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-rw-r--r--src/BUILD.bazel11
-rw-r--r--src/CMakeLists.txt11
-rw-r--r--src/common/cpuinfo/CpuInfo.cpp2
-rw-r--r--src/core/CL/cl_kernels/common/scatter.cl173
-rw-r--r--src/core/CPP/CPPTypes.cpp13
-rw-r--r--src/core/NEON/NEAsymm.h16
-rw-r--r--src/core/NEON/kernels/NEReductionOperationKernel.cpp1785
-rw-r--r--src/core/NEON/kernels/NEReductionOperationKernel.h20
-rw-r--r--src/core/NEON/kernels/NEReorderKernel.cpp12
-rw-r--r--src/core/NEON/kernels/arm_gemm/gemm_bf16.cpp2
-rw-r--r--src/core/NEON/kernels/arm_gemm/gemm_fp16.cpp12
-rw-r--r--src/core/NEON/kernels/arm_gemm/gemm_fp32.cpp24
-rw-r--r--src/core/NEON/kernels/arm_gemm/gemm_int8.cpp2
-rw-r--r--src/core/NEON/kernels/arm_gemm/gemm_interleaved.hpp45
-rw-r--r--src/core/NEON/kernels/arm_gemm/gemm_qint8.cpp2
-rw-r--r--src/core/NEON/kernels/arm_gemm/gemm_quint8.cpp2
-rw-r--r--src/core/NEON/kernels/arm_gemm/gemm_s8fp32.cpp6
-rw-r--r--src/core/NEON/kernels/arm_gemm/interleave_indirect.cpp6
-rw-r--r--src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_8x24.hpp6
-rw-r--r--src/core/NEON/kernels/arm_gemm/merges/a64_merge_fp16_24x8.hpp38
-rw-r--r--src/core/NEON/kernels/arm_gemm/transform.cpp8
-rw-r--r--src/core/common/Registrars.h22
-rw-r--r--src/core/utils/quantization/AsymmHelpers.cpp16
-rw-r--r--src/cpu/kernels/CpuKernelSelectionTypes.h1
-rw-r--r--src/cpu/kernels/CpuQuantizeKernel.cpp344
-rw-r--r--src/cpu/kernels/CpuQuantizeKernel.h26
-rw-r--r--src/cpu/kernels/CpuSoftmaxKernel.cpp52
-rw-r--r--src/cpu/kernels/CpuSoftmaxKernel.h13
-rw-r--r--src/cpu/kernels/quantize/generic/neon/fp16.cpp45
-rw-r--r--src/cpu/kernels/quantize/generic/neon/fp32.cpp48
-rw-r--r--src/cpu/kernels/quantize/generic/neon/impl.h302
-rw-r--r--src/cpu/kernels/quantize/generic/neon/impl_fp16.h46
-rw-r--r--src/cpu/kernels/quantize/generic/neon/impl_fp32.h44
-rw-r--r--src/cpu/kernels/quantize/generic/neon/integer.cpp82
-rw-r--r--src/cpu/kernels/quantize/generic/neon/list.h66
-rw-r--r--src/cpu/kernels/quantize/generic/neon/vquantize.cpp41
-rw-r--r--src/cpu/kernels/reduction_layer/generic/neon/fp16.cpp65
-rw-r--r--src/cpu/kernels/reduction_layer/generic/neon/fp32.cpp73
-rw-r--r--src/cpu/kernels/reduction_layer/generic/neon/impl.h1543
-rw-r--r--src/cpu/kernels/reduction_layer/generic/neon/impl_fp16.h718
-rw-r--r--src/cpu/kernels/reduction_layer/generic/neon/integer.cpp62
-rw-r--r--src/cpu/kernels/reduction_layer/generic/neon/list.h66
-rw-r--r--src/cpu/kernels/reduction_layer/generic/neon/qasymm8.cpp63
-rw-r--r--src/cpu/kernels/reduction_layer/generic/neon/qasymm8_signed.cpp63
-rw-r--r--src/cpu/kernels/softmax/generic/neon/fp16.cpp28
-rw-r--r--src/cpu/kernels/softmax/generic/neon/fp32.cpp28
-rw-r--r--src/cpu/kernels/softmax/generic/neon/qasymm8.cpp28
-rw-r--r--src/cpu/kernels/softmax/generic/neon/qasymm8_signed.cpp28
-rw-r--r--src/cpu/kernels/softmax/generic/sme2/fp16.cpp9
-rw-r--r--src/cpu/kernels/softmax/generic/sme2/fp32.cpp9
-rw-r--r--src/cpu/kernels/softmax/generic/sme2/qasymm8.cpp634
-rw-r--r--src/cpu/kernels/softmax/generic/sme2/qasymm8_signed.cpp655
-rw-r--r--src/cpu/kernels/softmax/list.h41
-rw-r--r--src/cpu/operators/internal/CpuGemmAssemblyDispatch.cpp10
-rw-r--r--src/gpu/cl/ClKernelLibrary.cpp8
-rw-r--r--src/gpu/cl/kernels/ClScatterKernel.cpp204
-rw-r--r--src/gpu/cl/kernels/ClScatterKernel.h14
-rw-r--r--src/gpu/cl/operators/ClScatter.cpp57
-rw-r--r--src/gpu/cl/operators/ClScatter.h8
59 files changed, 5589 insertions, 2169 deletions
diff --git a/src/BUILD.bazel b/src/BUILD.bazel
index e3cac07de1..499e5642a6 100644
--- a/src/BUILD.bazel
+++ b/src/BUILD.bazel
@@ -119,6 +119,8 @@ filegroup(
"cpu/kernels/lut/generic/sve2/u8.cpp",
"cpu/kernels/softmax/generic/sme2/fp16.cpp",
"cpu/kernels/softmax/generic/sme2/fp32.cpp",
+ "cpu/kernels/softmax/generic/sme2/qasymm8.cpp",
+ "cpu/kernels/softmax/generic/sme2/qasymm8_signed.cpp",
"cpu/kernels/softmax/generic/sve2/impl.cpp"] +
glob(["**/*.h",
"**/*.hpp",
@@ -816,9 +818,18 @@ filegroup(
"cpu/kernels/pool3d/neon/fp32.cpp",
"cpu/kernels/pool3d/neon/qasymm8.cpp",
"cpu/kernels/pool3d/neon/qasymm8_signed.cpp",
+ "cpu/kernels/quantize/generic/neon/fp16.cpp",
+ "cpu/kernels/quantize/generic/neon/fp32.cpp",
+ "cpu/kernels/quantize/generic/neon/integer.cpp",
+ "cpu/kernels/quantize/generic/neon/vquantize.cpp",
"cpu/kernels/range/generic/neon/fp16.cpp",
"cpu/kernels/range/generic/neon/fp32.cpp",
"cpu/kernels/range/generic/neon/integer.cpp",
+ "cpu/kernels/reduction_layer/generic/neon/fp16.cpp",
+ "cpu/kernels/reduction_layer/generic/neon/fp32.cpp",
+ "cpu/kernels/reduction_layer/generic/neon/integer.cpp",
+ "cpu/kernels/reduction_layer/generic/neon/qasymm8.cpp",
+ "cpu/kernels/reduction_layer/generic/neon/qasymm8_signed.cpp",
"cpu/kernels/roialign/generic/neon/fp16.cpp",
"cpu/kernels/roialign/generic/neon/fp32.cpp",
"cpu/kernels/roialign/generic/neon/qasymm8.cpp",
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 984db79c18..8d63ab57a3 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -340,6 +340,8 @@ target_sources(
cpu/kernels/lut/generic/sve2/u8.cpp
cpu/kernels/softmax/generic/sme2/fp16.cpp
cpu/kernels/softmax/generic/sme2/fp32.cpp
+ cpu/kernels/softmax/generic/sme2/qasymm8.cpp
+ cpu/kernels/softmax/generic/sme2/qasymm8_signed.cpp
cpu/kernels/softmax/generic/sve2/impl.cpp
)
@@ -807,9 +809,18 @@ target_sources(
cpu/kernels/pool3d/neon/fp32.cpp
cpu/kernels/pool3d/neon/qasymm8.cpp
cpu/kernels/pool3d/neon/qasymm8_signed.cpp
+ cpu/kernels/quantize/generic/neon/fp16.cpp
+ cpu/kernels/quantize/generic/neon/fp32.cpp
+ cpu/kernels/quantize/generic/neon/integer.cpp
+ cpu/kernels/quantize/generic/neon/vquantize.cpp
cpu/kernels/range/generic/neon/fp16.cpp
cpu/kernels/range/generic/neon/fp32.cpp
cpu/kernels/range/generic/neon/integer.cpp
+ cpu/kernels/reduction_layer/generic/neon/fp16.cpp
+ cpu/kernels/reduction_layer/generic/neon/fp32.cpp
+ cpu/kernels/reduction_layer/generic/neon/integer.cpp
+ cpu/kernels/reduction_layer/generic/neon/qasymm8.cpp
+ cpu/kernels/reduction_layer/generic/neon/qasymm8_signed.cpp
cpu/kernels/roialign/generic/neon/fp16.cpp
cpu/kernels/roialign/generic/neon/fp32.cpp
cpu/kernels/roialign/generic/neon/qasymm8.cpp
diff --git a/src/common/cpuinfo/CpuInfo.cpp b/src/common/cpuinfo/CpuInfo.cpp
index 93f51e599a..809ab3e2c3 100644
--- a/src/common/cpuinfo/CpuInfo.cpp
+++ b/src/common/cpuinfo/CpuInfo.cpp
@@ -363,6 +363,8 @@ CpuInfo CpuInfo::build()
isainfo.neon = get_hw_capability("hw.optional.neon");
isainfo.fp16 = get_hw_capability("hw.optional.neon_fp16");
isainfo.dot = get_hw_capability("hw.optional.arm.FEAT_DotProd");
+ isainfo.bf16 = get_hw_capability("hw.optional.arm.FEAT_BF16");
+ isainfo.i8mm = get_hw_capability("hw.optional.arm.FEAT_I8MM");
CpuInfo info(isainfo, cpus_model);
return info;
#elif defined(__aarch64__) && defined(_WIN64) /* #elif defined(__aarch64__) && defined(__APPLE__) */
diff --git a/src/core/CL/cl_kernels/common/scatter.cl b/src/core/CL/cl_kernels/common/scatter.cl
new file mode 100644
index 0000000000..e3ec9cc98e
--- /dev/null
+++ b/src/core/CL/cl_kernels/common/scatter.cl
@@ -0,0 +1,173 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "helpers.h"
+#include "tile_helpers.h"
+
+// The below defines the various reduce operations for our purposes.
+// Where a corresponds to the existing value, and b the new value.
+#define ADD_OP(a, b) ((a) + (b))
+#define SUB_OP(a, b) ((a) - (b))
+
+#ifdef IS_FLOAT
+#define MAX_OP(a, b) fmax(a, b)
+#define MIN_OP(a, b) fmin(a, b)
+#else // ifdef IS_FLOAT
+#define MAX_OP(a, b) max(a, b)
+#define MIN_OP(a, b) min(a, b)
+#endif // ifdef IS_FLOAT
+
+#define UPDATE_OP(a, b) (b)
+
+#ifdef SCATTER_MP1D_2D_MPND
+
+/** This kernel performs scatter operation
+ *
+ * @note Datatype should be given as a compile-time argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=short
+ * @note Number of indices should be given as a compile-time argument using -DNUM_INDICES, e.g. -DNUM_INDICES=3
+ * @note Index length should be given as a compile-time argument using -DINDEX_LENGTH, e.g. -DINDEX_LENGTH=2
+ * @note Outermost output shapes should be given as a compile-time argument using -DOUT_SHAPE_N_MINUS_X, where
+ * X must be 1,2,3,4,5, e.g. -DOUT_SHAPE_N_MINUS_1=3, ...
+ * @note Number of elements to copy in a row should be given as a compile-time argument using -DN0, e.g. -DN0=4
+ * @note Number of partial elements at the edge to copy in a row should be given as a compile-time argument using
+ * -DPARTIAL_N0, e.g. -DPARTIAL_N0=2
+ * @note Scatter function should be given as a compile-time argument using -DSCATTER_FUNCTION, e.g. -DSCATTER_FUNCTION=ADD
+ * @note If the kernel should skip reading the output tensor, -DSKIP_OUTPUT_READ option should be provided.
+ * @note Kernel name in uppercase letters should be provided as a compile-time argument, e.g. -DSCATTER_MP1D_2D_MPND
+ *
+ * @param[in] updates_ptr Pointer to the updates tensor. Data Types: F32
+ * @param[in] updates_stride_x Stride of the updates tensor in X dimension (in bytes)
+ * @param[in] updates_step_x updates_stride_x * number of elements along X processed per workitem(in bytes)
+ * @param[in] updates_stride_y Stride of the updates tensor in Y dimension (in bytes)
+ * @param[in] updates_step_y updates_stride_y * number of elements along Y processed per workitem(in bytes)
+ * @param[in] updates_offset_first_element_in_bytes The offset of the first element in the updates tensor
+ * @param[in] indices_ptr Pointer to the indices tensor. Data Types: S32
+ * @param[in] indices_stride_x Stride of the indices tensor in X dimension (in bytes)
+ * @param[in] indices_step_x indices_stride_x * number of elements along X processed per workitem(in bytes)
+ * @param[in] indices_stride_y Stride of the indices tensor in Y dimension (in bytes)
+ * @param[in] indices_step_y indices_stride_y * number of elements along Y processed per workitem(in bytes)
+ * @param[in] indices_offset_first_element_in_bytes The offset of the first element in the indices tensor
+ * @param[out] output_ptr Pointer to the destination tensor. Same as @p upt_ptr
+ * @param[in] output_stride_x Stride of the destination tensor in X dimension (in bytes)
+ * @param[in] output_step_x output_stride_x * number of elements along X processed per workitem(in bytes)
+ * @param[in] output_stride_y Stride of the destination tensor in Y dimension (in bytes)
+ * @param[in] output_step_y output_stride_y * number of elements along Y processed per workitem(in bytes)
+ * @param[in] output_offset_first_element_in_bytes The offset of the first element in the destination tensor
+ * @param[in] upt_block_stride Update tensor data block stride in bytes
+ * @param[in] out_block_stride Output tensor data block stride in bytes
+ */
+__kernel void scatter_mp1d_2d_mpnd(
+ IMAGE_DECLARATION(updates),
+ IMAGE_DECLARATION(indices),
+ IMAGE_DECLARATION(output),
+ int upt_block_stride,
+ int out_block_stride
+ )
+{
+ const int out_shape[5] = {OUT_SHAPE_N_MINUS_1, OUT_SHAPE_N_MINUS_2, OUT_SHAPE_N_MINUS_3,
+ OUT_SHAPE_N_MINUS_4, OUT_SHAPE_N_MINUS_5};
+
+ const int x = GET_SPATIAL_IDX(0, N0, PARTIAL_N0); // x-coordinate in the tensor
+ const int y = get_global_id(1); // collapsed y-coordinate (ignoring the outermost dimensions)
+
+ const bool x_cond = (PARTIAL_N0 != 0 && get_global_id(0) == 0);
+
+ uchar *ind_ptr_raw = indices_ptr + indices_offset_first_element_in_bytes;
+ const uchar *out_ptr_raw = output_ptr + output_offset_first_element_in_bytes
+ + x * sizeof(DATA_TYPE) + y * output_stride_y;
+
+ const uchar *upt_ptr_raw = updates_ptr + updates_offset_first_element_in_bytes
+ + x * sizeof(DATA_TYPE) + y * updates_stride_y;
+
+ for(int index_element = 0; index_element < NUM_INDICES; ++index_element)
+ {
+ const int *ind_ptr = (const int *) (ind_ptr_raw);
+
+ // Out of bounds check
+ bool out_of_bounds = false;
+ LOOP_UNROLLING(int, i, 0, 1, INDEX_LENGTH,
+ {
+ if(ind_ptr[i] >= out_shape[i] || ind_ptr[i] < 0)
+ {
+ out_of_bounds = true;
+ }
+ });
+
+ ind_ptr_raw += indices_stride_y;
+
+ if(out_of_bounds)
+ {
+ continue;
+ }
+
+ // Index calculation
+ int index = 0;
+ LOOP_UNROLLING(int, i, 0, 1, INDEX_LENGTH,
+ {
+ index = index * out_shape[i] + ind_ptr[i];
+ });
+
+ DATA_TYPE *out_ptr = (DATA_TYPE *) (out_ptr_raw + index * out_block_stride);
+
+ const DATA_TYPE *upt_ptr = (const DATA_TYPE *) (upt_ptr_raw + index_element * upt_block_stride);
+
+ VEC_DATA_TYPE(DATA_TYPE, N0) data_in0 = VLOAD(N0)(0, (__global DATA_TYPE *) upt_ptr);
+
+#ifdef SKIP_OUTPUT_READ
+ STORE_VECTOR_SELECT(data_in, DATA_TYPE, (__global DATA_TYPE *) out_ptr, N0, PARTIAL_N0, x_cond);
+#else // ifdef SKIP_OUTPUT_READ
+ VEC_DATA_TYPE(DATA_TYPE, N0) data_out0 = VLOAD(N0)(0, (__global DATA_TYPE *) out_ptr);
+ data_out0 = SCATTER_FUNCTION(data_out0, data_in0);
+
+ STORE_VECTOR_SELECT(data_out, DATA_TYPE, (__global DATA_TYPE *) out_ptr, N0, PARTIAL_N0, x_cond);
+#endif // ifdef SKIP_OUTPUT_READ
+ }
+}
+
+#endif // SCATTER_MP1D_2D_MPND
+
+#ifdef SCATTER1D_PARALLEL
+
+// NOTE : This code is non-deterministic and can only be excecuted with the "update" ScatterFunction
+// This code is currently unusued as it requires changes to the existing test suite.
+/** Performs the Scatter1D operation with multiple threads.
+ * Similar to @ref scatter1D()
+ */
+__kernel void scatter1D_parallel(
+ TENSOR4D_DECLARATION(updates),
+ TENSOR4D_DECLARATION(indices),
+ TENSOR4D_DECLARATION(output))
+{
+ // Currently 1D - only iterate through x dimension of indices.
+ const int px = get_global_id(0);
+ const int index_value = *(uchar*)(indices_ptr + indices_offset_first_element_in_bytes + (sizeof(int) * px));
+
+ if(index_value < OUT_SHAPE_X)
+ {
+ const DATA_TYPE update = *(DATA_TYPE *)(updates_ptr + updates_offset_first_element_in_bytes + (sizeof(DATA_TYPE) * px));
+ __global uchar *out_addr = output_ptr + indices_offset_first_element_in_bytes + (sizeof(DATA_TYPE) * index_value);
+ *(__global DATA_TYPE *)(out_addr) = update;
+ }
+}
+
+#endif // SCATTER1D_PARALLEL
diff --git a/src/core/CPP/CPPTypes.cpp b/src/core/CPP/CPPTypes.cpp
index 9980db42f3..f6761f27b0 100644
--- a/src/core/CPP/CPPTypes.cpp
+++ b/src/core/CPP/CPPTypes.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018-2022 Arm Limited.
+ * Copyright (c) 2018-2022, 2024 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -28,6 +28,7 @@
#include "src/common/cpuinfo/CpuInfo.h"
#include "src/common/cpuinfo/CpuIsaInfo.h"
+#include "src/core/NEON/kernels/arm_gemm/utils.hpp"
namespace arm_compute
{
@@ -135,4 +136,14 @@ unsigned int CPUInfo::get_L2_cache_size() const
{
return _impl->L2_cache_size;
}
+
+unsigned long CPUInfo::get_sme2_vector_length() const
+{
+#ifdef ARM_COMPUTE_ENABLE_SME2
+ return arm_gemm::utils::sme::get_vector_length<int8_t>();
+#else // ARM_COMPUTE_ENABLE_SME2
+ return 0;
+#endif // ARM_COMPUTE_ENABLE_SME2
+}
+
} // namespace arm_compute
diff --git a/src/core/NEON/NEAsymm.h b/src/core/NEON/NEAsymm.h
index 5f4d08d0f6..b93e64a0ef 100644
--- a/src/core/NEON/NEAsymm.h
+++ b/src/core/NEON/NEAsymm.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2020, 2023 Arm Limited.
+ * Copyright (c) 2017-2020, 2023-2024 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -21,8 +21,8 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#ifndef ARM_COMPUTE_NEASYMM_H
-#define ARM_COMPUTE_NEASYMM_H
+#ifndef ACL_SRC_CORE_NEON_NEASYMM_H
+#define ACL_SRC_CORE_NEON_NEASYMM_H
#include "src/core/NEON/NEMath.h"
#include "src/core/NEON/wrapper/intrinsics/intrinsics.h"
@@ -637,10 +637,10 @@ inline int32x4x4_t vquantize_internal(const float32x4x4_t &qv, float scale, int3
const float32x4_t vinvscale = vdupq_n_f32(1.f / scale);
const int32x4x4_t rf = {{
#ifdef __aarch64__
- vaddq_s32(vcvtaq_s32_f32(vmulq_f32(qv.val[0], vinvscale)), voffset),
- vaddq_s32(vcvtaq_s32_f32(vmulq_f32(qv.val[1], vinvscale)), voffset),
- vaddq_s32(vcvtaq_s32_f32(vmulq_f32(qv.val[2], vinvscale)), voffset),
- vaddq_s32(vcvtaq_s32_f32(vmulq_f32(qv.val[3], vinvscale)), voffset),
+ vaddq_s32(vcvtnq_s32_f32(vmulq_f32(qv.val[0], vinvscale)), voffset),
+ vaddq_s32(vcvtnq_s32_f32(vmulq_f32(qv.val[1], vinvscale)), voffset),
+ vaddq_s32(vcvtnq_s32_f32(vmulq_f32(qv.val[2], vinvscale)), voffset),
+ vaddq_s32(vcvtnq_s32_f32(vmulq_f32(qv.val[3], vinvscale)), voffset),
#else //__aarch64__
vaddq_s32(vcvtq_s32_f32(vmulq_f32(qv.val[0], vinvscale)), voffset),
vaddq_s32(vcvtq_s32_f32(vmulq_f32(qv.val[1], vinvscale)), voffset),
@@ -698,4 +698,4 @@ inline uint16x8x2_t vquantize_qasymm16(const float32x4x4_t &qv, const UniformQua
} // namespace arm_compute
#include "src/core/NEON/NEAsymm.inl"
-#endif // ARM_COMPUTE_NEASYMM_H
+#endif // ACL_SRC_CORE_NEON_NEASYMM_H
diff --git a/src/core/NEON/kernels/NEReductionOperationKernel.cpp b/src/core/NEON/kernels/NEReductionOperationKernel.cpp
index 455d604b3b..5380e6ccce 100644
--- a/src/core/NEON/kernels/NEReductionOperationKernel.cpp
+++ b/src/core/NEON/kernels/NEReductionOperationKernel.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2023 Arm Limited.
+ * Copyright (c) 2017-2024 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -31,1747 +31,221 @@
#include "arm_compute/core/utils/misc/ShapeCalculator.h"
#include "arm_compute/core/Validate.h"
+#include "src/core/common/Registrars.h"
#include "src/core/CPP/Validate.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
#include "src/core/NEON/INEKernel.h"
-#include "src/core/NEON/NEMath.h"
#include "src/core/NEON/wrapper/wrapper.h"
-#include "support/SaturateCast.h"
-
-#include <arm_neon.h>
+#include "src/cpu/kernels/reduction_layer/generic/neon/list.h"
namespace arm_compute
{
-namespace
-{
-// Helper function that calls vqmovun/vqmvn, vcombine and vstore, allows templating of RedOpYZW_quantized
-template <typename T>
-void combine_and_store(int16x8_t t1, int16x8_t t2, Iterator &output, int offset = 0)
-{
- if (std::is_same<T, uint8_t>::value)
- {
- auto res = wrapper::vcombine(wrapper::vqmovun(t1), wrapper::vqmovun(t2));
- wrapper::vstore(output.ptr() + offset, res);
- }
- else
- {
- auto res = wrapper::vcombine(wrapper::vqmovn(t1), wrapper::vqmovn(t2));
- wrapper::vstore(reinterpret_cast<int8_t *>(output.ptr() + offset), res);
- }
-}
-
-template <typename T>
-uint32x4x4_t calculate_index(uint32_t idx, T a, T b, uint32x4x4_t c, ReductionOperation op, int axis)
-{
- uint32x4_t mask{0};
- if (op == ReductionOperation::ARG_IDX_MIN)
- {
- mask = wrapper::vcgt(b, a);
- }
- else
- {
- mask = wrapper::vclt(b, a);
- }
-
- uint32x4_t vec_idx = {idx, idx + 1, idx + 2, idx + 3};
- if (axis != 0)
- {
- vec_idx = wrapper::vdup_n(idx, wrapper::traits::vector_128_tag{});
- }
- uint32x4x4_t res = {{wrapper::vbsl(mask, vec_idx, c.val[0]), 0, 0, 0}};
-
- return res;
-}
-
-template <typename T>
-uint32x4x4_t calculate_index_quantized(uint32_t idx, T a, T b, uint32x4x4_t c, ReductionOperation op, int axis)
-{
- uint32x4x4_t mask{{0}};
- uint8x16_t mask_u8{0};
- if (op == ReductionOperation::ARG_IDX_MIN)
- {
- mask_u8 = wrapper::vcgt(b, a);
- }
- else
- {
- mask_u8 = wrapper::vclt(b, a);
- }
- auto wide_u16_1 =
- wrapper::vorr(vshll_n_u8(wrapper::vgetlow(mask_u8), 8), wrapper::vmovl(wrapper::vgetlow(mask_u8)));
- auto wide_u16_2 =
- wrapper::vorr(vshll_n_u8(wrapper::vgethigh(mask_u8), 8), wrapper::vmovl(wrapper::vgethigh(mask_u8)));
- mask.val[0] =
- wrapper::vorr(vshll_n_u16(wrapper::vgetlow(wide_u16_1), 16), wrapper::vmovl(wrapper::vgetlow(wide_u16_1)));
- mask.val[1] =
- wrapper::vorr(vshll_n_u16(wrapper::vgethigh(wide_u16_1), 16), wrapper::vmovl(wrapper::vgethigh(wide_u16_1)));
- mask.val[2] =
- wrapper::vorr(vshll_n_u16(wrapper::vgetlow(wide_u16_2), 16), wrapper::vmovl(wrapper::vgetlow(wide_u16_2)));
- mask.val[3] =
- wrapper::vorr(vshll_n_u16(wrapper::vgethigh(wide_u16_2), 16), wrapper::vmovl(wrapper::vgethigh(wide_u16_2)));
-
- uint32x4x4_t vec_idx = {{{idx + 0, idx + 1, idx + 2, idx + 3},
- {idx + 4, idx + 5, idx + 6, idx + 7},
- {idx + 8, idx + 9, idx + 10, idx + 11},
- {idx + 12, idx + 13, idx + 14, idx + 15}}};
- if (axis != 0)
- {
- vec_idx.val[0] = wrapper::vdup_n(idx, wrapper::traits::vector_128_tag{});
- vec_idx.val[1] = wrapper::vdup_n(idx, wrapper::traits::vector_128_tag{});
- vec_idx.val[2] = wrapper::vdup_n(idx, wrapper::traits::vector_128_tag{});
- vec_idx.val[3] = wrapper::vdup_n(idx, wrapper::traits::vector_128_tag{});
- }
- uint32x4x4_t res = {
- {vbslq_u32(mask.val[0], vec_idx.val[0], c.val[0]), vbslq_u32(mask.val[1], vec_idx.val[1], c.val[1]),
- vbslq_u32(mask.val[2], vec_idx.val[2], c.val[2]), vbslq_u32(mask.val[3], vec_idx.val[3], c.val[3])}};
-
- return res;
-}
-
-// Helper function to calculate the minimum value of the input vector. All the elements in the output vector contain the min value.
-template <typename T>
-inline typename std::enable_if<
- std::is_same<T, float32x4_t>::value || std::is_same<T, int32x4_t>::value,
- typename std::conditional<std::is_same<T, float32x4_t>::value, float32x2_t, int32x2_t>::type>::type
-calculate_min(T in)
-{
- auto pmin = wrapper::vpmin(wrapper::vgethigh(in), wrapper::vgetlow(in));
- return wrapper::vpmin(pmin, pmin);
-}
-
-// Helper function to calculate the minimum value of the input vector. All the elements in the output vector contain the min value.
-template <typename T>
-inline typename std::enable_if<
- std::is_same<T, uint8x16_t>::value || std::is_same<T, int8x16_t>::value,
- typename std::conditional<std::is_same<T, uint8x16_t>::value, uint8x8_t, int8x8_t>::type>::type
-calculate_min(T in)
-{
- auto pmin = wrapper::vpmin(wrapper::vgethigh(in), wrapper::vgetlow(in));
- pmin = wrapper::vpmin(pmin, pmin);
- pmin = wrapper::vpmin(pmin, pmin);
- return wrapper::vpmin(pmin, pmin);
-}
-
-// Helper function to calculate the maximum value of the input vector. All the elements in the output vector contain the max value.
-template <typename T>
-inline typename std::enable_if<
- std::is_same<T, float32x4_t>::value || std::is_same<T, int32x4_t>::value,
- typename std::conditional<std::is_same<T, float32x4_t>::value, float32x2_t, int32x2_t>::type>::type
-calculate_max(T in)
-{
- auto pmax = wrapper::vpmax(wrapper::vgethigh(in), wrapper::vgetlow(in));
- return wrapper::vpmax(pmax, pmax);
-}
-
-// Helper function to calculate the maximum value of the input vector. All the elements in the output vector contain the max value.
-template <typename T>
-inline typename std::enable_if<
- std::is_same<T, uint8x16_t>::value || std::is_same<T, int8x16_t>::value,
- typename std::conditional<std::is_same<T, uint8x16_t>::value, uint8x8_t, int8x8_t>::type>::type
-calculate_max(T in)
-{
- auto pmax = wrapper::vpmax(wrapper::vgethigh(in), wrapper::vgetlow(in));
- pmax = wrapper::vpmax(pmax, pmax);
- pmax = wrapper::vpmax(pmax, pmax);
- return wrapper::vpmax(pmax, pmax);
-}
-
-template <typename T>
-uint32_t calculate_vector_index(uint32x4x4_t vec_res_idx, T vec_res_value, ReductionOperation op)
-{
- uint32x4_t res_idx_mask{0};
- uint32x4_t mask_ones = vdupq_n_u32(0xFFFFFFFF);
-
- if (op == ReductionOperation::ARG_IDX_MIN)
- {
- auto pmin = calculate_min(vec_res_value);
- auto mask = wrapper::vceq(vec_res_value, wrapper::vcombine(pmin, pmin));
- res_idx_mask = wrapper::vand(vec_res_idx.val[0], mask);
- }
- else
- {
- auto pmax = calculate_max(vec_res_value);
- auto mask = wrapper::vceq(vec_res_value, wrapper::vcombine(pmax, pmax));
- res_idx_mask = wrapper::vand(vec_res_idx.val[0], mask);
- }
-
- res_idx_mask = wrapper::vadd(res_idx_mask, mask_ones);
- auto pmin = wrapper::vpmin(wrapper::vgethigh(res_idx_mask), wrapper::vgetlow(res_idx_mask));
- pmin = wrapper::vpmin(pmin, pmin);
- uint32_t res = wrapper::vgetlane(pmin, 0);
-
- return (res - 0xFFFFFFFF);
-}
-
-template <typename T>
-uint32_t calculate_vector_index_quantized(uint32x4x4_t vec_res_idx, T vec_res_value, ReductionOperation op)
-{
- uint32x4x4_t res_idx_mask{{0}};
- uint32x4_t mask_ones = vdupq_n_u32(0xFFFFFFFF);
- uint8x16_t mask_u8{0};
- if (op == ReductionOperation::ARG_IDX_MIN)
- {
- auto pmin = calculate_min(vec_res_value);
- mask_u8 = wrapper::vceq(vec_res_value, wrapper::vcombine(pmin, pmin));
- }
- else
- {
- auto pmax = calculate_max(vec_res_value);
- mask_u8 = wrapper::vceq(vec_res_value, wrapper::vcombine(pmax, pmax));
- }
-
- // Widen vectors
- auto wide_u16_1 =
- wrapper::vorr(vshll_n_u8(wrapper::vgetlow(mask_u8), 8), wrapper::vmovl(wrapper::vgetlow(mask_u8)));
- auto wide_u16_2 =
- wrapper::vorr(vshll_n_u8(wrapper::vgethigh(mask_u8), 8), wrapper::vmovl(wrapper::vgethigh(mask_u8)));
- auto wide_u32_1 =
- wrapper::vorr(vshll_n_u16(wrapper::vgetlow(wide_u16_1), 16), wrapper::vmovl(wrapper::vgetlow(wide_u16_1)));
- auto wide_u32_2 =
- wrapper::vorr(vshll_n_u16(wrapper::vgethigh(wide_u16_1), 16), wrapper::vmovl(wrapper::vgethigh(wide_u16_1)));
- auto wide_u32_3 =
- wrapper::vorr(vshll_n_u16(wrapper::vgetlow(wide_u16_2), 16), wrapper::vmovl(wrapper::vgetlow(wide_u16_2)));
- auto wide_u32_4 =
- wrapper::vorr(vshll_n_u16(wrapper::vgethigh(wide_u16_2), 16), wrapper::vmovl(wrapper::vgethigh(wide_u16_2)));
- res_idx_mask.val[0] = wrapper::vand(vec_res_idx.val[0], wide_u32_1);
- res_idx_mask.val[1] = wrapper::vand(vec_res_idx.val[1], wide_u32_2);
- res_idx_mask.val[2] = wrapper::vand(vec_res_idx.val[2], wide_u32_3);
- res_idx_mask.val[3] = wrapper::vand(vec_res_idx.val[3], wide_u32_4);
- res_idx_mask.val[0] = wrapper::vadd(res_idx_mask.val[0], mask_ones);
- res_idx_mask.val[1] = wrapper::vadd(res_idx_mask.val[1], mask_ones);
- res_idx_mask.val[2] = wrapper::vadd(res_idx_mask.val[2], mask_ones);
- res_idx_mask.val[3] = wrapper::vadd(res_idx_mask.val[3], mask_ones);
-
- uint32_t res = 0xFFFFFFFF;
- int iter = 0;
- do
- {
- auto pmin = wrapper::vpmin(wrapper::vgethigh(res_idx_mask.val[iter]), wrapper::vgetlow(res_idx_mask.val[iter]));
- pmin = wrapper::vpmin(pmin, pmin);
- res = std::min(wrapper::vgetlane(pmin, 0), res);
- iter++;
- } while (iter < 4);
-
- return (res - 0xFFFFFFFF);
-}
-
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
-template <>
-uint32x4x4_t
-calculate_index(uint32_t idx, float16x8_t a, float16x8_t b, uint32x4x4_t c, ReductionOperation op, int axis)
-{
- uint32x4x2_t mask{0};
- uint16x8_t mask_u16{0};
- if (op == ReductionOperation::ARG_IDX_MIN)
- {
- mask_u16 = wrapper::vcgt(b, a);
- }
- else
- {
- mask_u16 = wrapper::vclt(b, a);
- }
- mask.val[0] = wrapper::vmovl(wrapper::vgetlow(mask_u16));
- mask.val[1] = wrapper::vmovl(wrapper::vgethigh(mask_u16));
- uint32x4x2_t vec_idx = {{{idx + 0, idx + 1, idx + 2, idx + 3}, {idx + 4, idx + 5, idx + 6, idx + 7}}};
- if (axis != 0)
- {
- vec_idx.val[0] = wrapper::vdup_n(idx, wrapper::traits::vector_128_tag{});
- vec_idx.val[1] = wrapper::vdup_n(idx, wrapper::traits::vector_128_tag{});
- }
- uint32x4x4_t res = {wrapper::vbsl(mask.val[0], vec_idx.val[0], c.val[0]),
- wrapper::vbsl(mask.val[1], vec_idx.val[1], c.val[1]), 0, 0};
-
- return res;
-}
-
-// Helper function to calculate the minimum value of the input vector. All the elements in the output vector contain the min value.
-inline float16x4_t calculate_min(float16x8_t in)
-{
- auto pmin = wrapper::vpmin(wrapper::vgethigh(in), wrapper::vgetlow(in));
- pmin = wrapper::vpmin(pmin, pmin);
- return wrapper::vpmin(pmin, pmin);
-}
-// Helper function to calculate the maximum value of the input vector. All the elements in the output vector contain the max value.
-inline float16x4_t calculate_max(float16x8_t in)
-{
- auto pmax = wrapper::vpmax(wrapper::vgethigh(in), wrapper::vgetlow(in));
- pmax = wrapper::vpmax(pmax, pmax);
- return wrapper::vpmax(pmax, pmax);
-}
-
-template <>
-uint32_t calculate_vector_index(uint32x4x4_t vec_res_idx, float16x8_t vec_res_value, ReductionOperation op)
-{
- uint32x4x2_t res_idx_mask{0};
- uint32x4_t mask_ones = vdupq_n_u32(0xFFFFFFFF);
- uint16x8_t mask_u16;
- if (op == ReductionOperation::ARG_IDX_MIN)
- {
- auto pmin = calculate_min(vec_res_value);
- mask_u16 = wrapper::vceq(vec_res_value, wrapper::vcombine(pmin, pmin));
- }
- else
- {
- auto pmax = calculate_max(vec_res_value);
- mask_u16 = wrapper::vceq(vec_res_value, wrapper::vcombine(pmax, pmax));
- }
-
- // Widen vectors
- auto wide_u32_1 =
- wrapper::vorr(vshll_n_u16(wrapper::vgetlow(mask_u16), 8), wrapper::vmovl(wrapper::vgetlow(mask_u16)));
- auto wide_u32_2 =
- wrapper::vorr(vshll_n_u16(wrapper::vgethigh(mask_u16), 8), wrapper::vmovl(wrapper::vgethigh(mask_u16)));
- res_idx_mask.val[0] = wrapper::vand(vec_res_idx.val[0], wide_u32_1);
- res_idx_mask.val[1] = wrapper::vand(vec_res_idx.val[1], wide_u32_2);
- res_idx_mask.val[0] = wrapper::vadd(res_idx_mask.val[0], mask_ones);
- res_idx_mask.val[1] = wrapper::vadd(res_idx_mask.val[1], mask_ones);
-
- uint32_t res = 0xFFFFFFFF;
- uint32_t iter = 0;
- do
- {
- auto pmin = wrapper::vpmin(wrapper::vgethigh(res_idx_mask.val[iter]), wrapper::vgetlow(res_idx_mask.val[iter]));
- pmin = wrapper::vpmin(pmin, pmin);
- res = std::min(wrapper::vgetlane(pmin, 0), res);
- iter++;
- } while (iter < 2);
-
- return (res - 0xFFFFFFFF);
-}
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
-
-template <class F>
-class Reducer
-{
-public:
- static void reduceX(const Window &window, const ITensor *input, ITensor *output, F f, const ReductionOperation op)
- {
- // Set out window
- Window out_window(window);
- out_window.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- f(window, out_window, input, output, op);
- }
- static void reduceY(const Window &window, const ITensor *input, ITensor *output, F f, const ReductionOperation op)
- {
- // Set in window
- Window in_window(window);
- Window out_window(window);
-
- in_window.set(Window::DimY, Window::Dimension(0, 1, 1));
- out_window.set(Window::DimY, Window::Dimension(0, output->info()->dimension(1), output->info()->dimension(1)));
-
- f(in_window, out_window, input, output, 1, op);
- }
- static void reduceZ(const Window &window, const ITensor *input, ITensor *output, F f, const ReductionOperation op)
- {
- // Set in window
- Window in_window(window);
- Window out_window(window);
-
- in_window.set(Window::DimZ, Window::Dimension(0, 1, 1));
- out_window.set(Window::DimZ, Window::Dimension(0, output->info()->dimension(2), output->info()->dimension(2)));
-
- f(in_window, out_window, input, output, 2, op);
- }
- static void reduceW(const Window &window, const ITensor *input, ITensor *output, F f, const ReductionOperation op)
- {
- // Set in/out window
- Window in_window(window);
- Window out_window(window);
-
- in_window.set(3, Window::Dimension(0, 1, 1));
- out_window.set(3, Window::Dimension(0, 1, 1));
-
- f(in_window, out_window, input, output, 3, op);
- }
-};
-
-template <typename T, int S>
-struct RedOpX
-{
- /** SIMD vector tag type. */
- using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
-
- inline void operator()(
- const Window &in_window, Window &out_window, const ITensor *in, ITensor *out, const ReductionOperation op)
- {
- const size_t input_dim_0 = in->info()->dimension(0);
- const int window_step_x = 16 / sizeof(T);
- const auto window_start_x = static_cast<int>(in_window.x().start());
- const auto window_end_x = static_cast<int>(in_window.x().end());
-
- Window in_win_no_pad = in_window;
- in_win_no_pad.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- Iterator input(in, in_win_no_pad);
- Iterator output(out, out_window);
-
- execute_window_loop(
- in_win_no_pad,
- [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<const T *>(input.ptr());
-
- auto init_res_value = static_cast<T>(0.f);
- switch (op)
- {
- case ReductionOperation::ARG_IDX_MAX:
- case ReductionOperation::ARG_IDX_MIN:
- case ReductionOperation::MIN:
- case ReductionOperation::MAX:
- {
- init_res_value = static_cast<T>(*input_ptr);
- break;
- }
- case ReductionOperation::PROD:
- {
- init_res_value = static_cast<T>(1.f);
- break;
- }
- default:
- break;
- }
- auto vec_res_value = wrapper::vdup_n(init_res_value, ExactTagType{});
- uint32x4x4_t vec_res_idx{{0}};
-
- // Compute window_step_x elements per iteration
- int x = window_start_x;
- for (; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const auto vec_elements = wrapper::vloadq(input_ptr + x);
- switch (op)
- {
- case ReductionOperation::SUM_SQUARE:
- vec_res_value = wrapper::vadd(wrapper::vmul(vec_elements, vec_elements), vec_res_value);
- break;
- case ReductionOperation::MEAN_SUM:
- case ReductionOperation::SUM:
- vec_res_value = wrapper::vadd(vec_elements, vec_res_value);
- break;
- case ReductionOperation::PROD:
- vec_res_value = wrapper::vmul(vec_elements, vec_res_value);
- break;
- case ReductionOperation::ARG_IDX_MIN:
- {
- auto temp_vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
- vec_res_idx = calculate_index<decltype(vec_res_value)>(x, temp_vec_res_value, vec_res_value,
- vec_res_idx, op, 0);
- vec_res_value = temp_vec_res_value;
- break;
- }
- case ReductionOperation::ARG_IDX_MAX:
- {
- auto temp_vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
- vec_res_idx = calculate_index<decltype(vec_res_value)>(x, temp_vec_res_value, vec_res_value,
- vec_res_idx, op, 0);
- vec_res_value = temp_vec_res_value;
- break;
- }
- case ReductionOperation::MIN:
- {
- vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
- break;
- }
- case ReductionOperation::MAX:
- {
- vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Not supported");
- }
- }
-
- switch (op)
- {
- case ReductionOperation::SUM:
- case ReductionOperation::MEAN_SUM:
- case ReductionOperation::SUM_SQUARE:
- {
-#ifdef ARM_COMPUTE_DEBUG_ENABLED
- auto res = static_cast<T>(0.f);
- for (int i = 0; i < S; ++i)
- {
- res += wrapper::vgetlane(vec_res_value, i);
- }
-#else // ARM_COMPUTE_DEBUG_ENABLED
- auto carry_res =
- wrapper::vpadd(wrapper::vgethigh(vec_res_value), wrapper::vgetlow(vec_res_value));
- for (int i = 0; i < S / 4; ++i)
- {
- carry_res = wrapper::vpadd(carry_res, carry_res);
- }
- auto res = wrapper::vgetlane(carry_res, 0);
-#endif // ARM_COMPUTE_DEBUG_ENABLED
- if (op == ReductionOperation::SUM_SQUARE)
- {
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- res += (*(input_ptr + x)) * (*(input_ptr + x));
- }
- }
- else
- {
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- res += *(input_ptr + x);
- }
- }
-
- if (op == ReductionOperation::MEAN_SUM)
- {
- res /= input_dim_0;
- }
-
- *(reinterpret_cast<T *>(output.ptr())) = res;
- break;
- }
- case ReductionOperation::PROD:
- {
- auto carry_res =
- wrapper::vmul(wrapper::vgethigh(vec_res_value), wrapper::vgetlow(vec_res_value));
- T res = 1;
- for (int i = 0; i < S / 2; ++i)
- {
- res *= wrapper::vgetlane(carry_res, i);
- }
-
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- res *= *(input_ptr + x);
- }
-
- *(reinterpret_cast<T *>(output.ptr())) = res;
- break;
- }
- case ReductionOperation::ARG_IDX_MIN:
- {
- auto idx = calculate_vector_index<decltype(vec_res_value)>(vec_res_idx, vec_res_value, op);
- auto res = static_cast<T>(wrapper::vgetlane(calculate_min(vec_res_value), 0));
-
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- if (*(input_ptr + x) < res)
- {
- idx = x;
- res = *(input_ptr + x);
- }
- }
- *(reinterpret_cast<uint32_t *>(output.ptr())) = idx;
- break;
- }
- case ReductionOperation::ARG_IDX_MAX:
- {
- auto idx = calculate_vector_index<decltype(vec_res_value)>(vec_res_idx, vec_res_value, op);
- auto res = static_cast<T>(wrapper::vgetlane(calculate_max(vec_res_value), 0));
-
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- if (*(input_ptr + x) > res)
- {
- idx = x;
- res = *(input_ptr + x);
- }
- }
- *(reinterpret_cast<uint32_t *>(output.ptr())) = idx;
- break;
- }
- case ReductionOperation::MIN:
- {
- auto res = static_cast<T>(wrapper::vgetlane(calculate_min(vec_res_value), 0));
-
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- res = *(input_ptr + x) < res ? *(input_ptr + x) : res;
- }
- *(reinterpret_cast<T *>(output.ptr())) = res;
- break;
- }
- case ReductionOperation::MAX:
- {
- auto res = static_cast<T>(wrapper::vgetlane(calculate_max(vec_res_value), 0));
-
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- res = *(input_ptr + x) > res ? *(input_ptr + x) : res;
- }
- *(reinterpret_cast<T *>(output.ptr())) = res;
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Not supported");
- }
- },
- input, output);
- }
-};
-
-template <typename T>
-struct RedOpX_quantized
-{
- inline void operator()(
- const Window &in_window, Window &out_window, const ITensor *in, ITensor *out, const ReductionOperation op)
- {
- using PromotedType = typename wrapper::traits::promote<typename wrapper::traits::promote<T>::type>::type;
-
- const auto oq_info = out->info()->quantization_info().uniform();
-
- const TensorInfo in_info = *(in->info());
- const UniformQuantizationInfo iq_info = in_info.quantization_info().uniform();
-
- const int window_step_x = 16 / sizeof(T);
- const auto window_start_x = static_cast<int>(in_window.x().start());
- const auto window_end_x = static_cast<int>(in_window.x().end());
-
- Window in_win_no_pad = in_window;
- in_win_no_pad.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- Iterator input(in, in_win_no_pad);
- Iterator output(out, out_window);
-
- const auto in_offset = static_cast<float>(iq_info.offset);
- const float in_scale = iq_info.scale;
-
- const auto out_offset = static_cast<float>(oq_info.offset);
- const float out_scale = oq_info.scale;
-
- const auto num_elements = static_cast<float>(in_info.dimension(0));
-
- const float A = in_scale / (out_scale * num_elements);
- const float B = out_offset - (in_scale * in_offset) / (out_scale);
-
- execute_window_loop(
- in_win_no_pad,
- [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<T *>(input.ptr());
-
- auto vec_res_value1 =
- wrapper::vdup_n(static_cast<PromotedType>(0.f), wrapper::traits::vector_128_tag{});
- auto vec_res_value2 =
- wrapper::vdup_n(static_cast<PromotedType>(0.f), wrapper::traits::vector_128_tag{});
- auto vec_res_value3 =
- wrapper::vdup_n(static_cast<PromotedType>(0.f), wrapper::traits::vector_128_tag{});
- auto vec_res_value4 =
- wrapper::vdup_n(static_cast<PromotedType>(0.f), wrapper::traits::vector_128_tag{});
-
- auto vec_res_value1_f = vdupq_n_f32(static_cast<float>(1.f));
- auto vec_res_value2_f = vdupq_n_f32(static_cast<float>(1.f));
- auto vec_res_value3_f = vdupq_n_f32(static_cast<float>(1.f));
- auto vec_res_value4_f = vdupq_n_f32(static_cast<float>(1.f));
-
- typename wrapper::traits::neon_vector<T, 16>::type vec_res_value = {0};
-
- if (op == ReductionOperation::ARG_IDX_MAX || op == ReductionOperation::ARG_IDX_MIN ||
- op == ReductionOperation::MIN || op == ReductionOperation::MAX)
- {
- vec_res_value = wrapper::vdup_n(*input_ptr, wrapper::traits::vector_128_tag{});
- }
-
- uint32x4x4_t vec_res_idx{{0}};
- // Compute window_step_x elements per iteration
- int x = window_start_x;
- for (; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- const auto vec_elements = wrapper::vloadq(input_ptr + x);
- switch (op)
- {
- case ReductionOperation::SUM:
- case ReductionOperation::MEAN_SUM:
- {
- const auto temp16x8t_1 = wrapper::vmovl(wrapper::vgetlow(vec_elements));
- const auto temp16x8t_2 = wrapper::vmovl(wrapper::vgethigh(vec_elements));
-
- const auto temp32x4t_1 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_1));
- const auto temp32x4t_2 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_1));
- const auto temp32x4t_3 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_2));
- const auto temp32x4t_4 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_2));
-
- vec_res_value1 = wrapper::vadd(temp32x4t_1, vec_res_value1);
- vec_res_value2 = wrapper::vadd(temp32x4t_2, vec_res_value2);
- vec_res_value3 = wrapper::vadd(temp32x4t_3, vec_res_value3);
- vec_res_value4 = wrapper::vadd(temp32x4t_4, vec_res_value4);
- break;
- }
- case ReductionOperation::PROD:
- {
- const auto offset32x4f_4 = vdupq_n_f32(iq_info.offset);
- const auto scale32x4f_4 = vdupq_n_f32(iq_info.scale);
-
- const auto temp16x8t_1 = wrapper::vmovl(wrapper::vgetlow(vec_elements));
- const auto temp16x8t_2 = wrapper::vmovl(wrapper::vgethigh(vec_elements));
-
- const auto temp32x4t_1 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_1));
- const auto temp32x4t_2 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_1));
- const auto temp32x4t_3 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_2));
- const auto temp32x4t_4 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_2));
-
- auto temp32x4f_1 = wrapper::vcvt<float>(temp32x4t_1);
- auto temp32x4f_2 = wrapper::vcvt<float>(temp32x4t_2);
- auto temp32x4f_3 = wrapper::vcvt<float>(temp32x4t_3);
- auto temp32x4f_4 = wrapper::vcvt<float>(temp32x4t_4);
-
- //de-quantize vec_elements
- temp32x4f_1 = vmulq_f32(vsubq_f32(temp32x4f_1, offset32x4f_4), scale32x4f_4);
- temp32x4f_2 = vmulq_f32(vsubq_f32(temp32x4f_2, offset32x4f_4), scale32x4f_4);
- temp32x4f_3 = vmulq_f32(vsubq_f32(temp32x4f_3, offset32x4f_4), scale32x4f_4);
- temp32x4f_4 = vmulq_f32(vsubq_f32(temp32x4f_4, offset32x4f_4), scale32x4f_4);
-
- vec_res_value1_f = vmulq_f32(temp32x4f_1, vec_res_value1_f);
- vec_res_value2_f = vmulq_f32(temp32x4f_2, vec_res_value2_f);
- vec_res_value3_f = vmulq_f32(temp32x4f_3, vec_res_value3_f);
- vec_res_value4_f = vmulq_f32(temp32x4f_4, vec_res_value4_f);
- break;
- }
- case ReductionOperation::ARG_IDX_MIN:
- {
- auto temp_vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
- vec_res_idx = calculate_index_quantized<decltype(vec_res_value)>(
- x, temp_vec_res_value, vec_res_value, vec_res_idx, op, 0);
- vec_res_value = temp_vec_res_value;
- break;
- }
- case ReductionOperation::ARG_IDX_MAX:
- {
- auto temp_vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
- vec_res_idx = calculate_index_quantized<decltype(vec_res_value)>(
- x, temp_vec_res_value, vec_res_value, vec_res_idx, op, 0);
- vec_res_value = temp_vec_res_value;
- break;
- }
- case ReductionOperation::MIN:
- {
- vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
- break;
- }
- case ReductionOperation::MAX:
- {
- vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Not supported");
- }
- }
-
- switch (op)
- {
- case ReductionOperation::ARG_IDX_MIN:
- {
- auto idx =
- calculate_vector_index_quantized<decltype(vec_res_value)>(vec_res_idx, vec_res_value, op);
- auto res = static_cast<T>(wrapper::vgetlane(calculate_min(vec_res_value), 0));
-
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- if (*(input_ptr + x) < res)
- {
- idx = x;
- res = *(input_ptr + x);
- }
- }
- *(reinterpret_cast<uint32_t *>(output.ptr())) = idx;
- break;
- }
- case ReductionOperation::ARG_IDX_MAX:
- {
- auto idx =
- calculate_vector_index_quantized<decltype(vec_res_value)>(vec_res_idx, vec_res_value, op);
- auto res = static_cast<T>(wrapper::vgetlane(calculate_max(vec_res_value), 0));
-
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- if (*(input_ptr + x) > res)
- {
- idx = x;
- res = *(input_ptr + x);
- }
- }
- *(reinterpret_cast<uint32_t *>(output.ptr())) = idx;
- break;
- }
- case ReductionOperation::MIN:
- {
- auto res = static_cast<T>(wrapper::vgetlane(calculate_min(vec_res_value), 0));
-
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- res = *(input_ptr + x) < res ? *(input_ptr + x) : res;
- }
- *(reinterpret_cast<T *>(output.ptr())) = res;
- break;
- }
- case ReductionOperation::MAX:
- {
- auto res = static_cast<T>(wrapper::vgetlane(calculate_max(vec_res_value), 0));
-
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- res = *(input_ptr + x) > res ? *(input_ptr + x) : res;
- }
- *(reinterpret_cast<T *>(output.ptr())) = res;
- break;
- }
- case ReductionOperation::PROD:
- {
- auto carry_res = wrapper::vmul(vec_res_value1_f, vec_res_value2_f);
- carry_res = wrapper::vmul(carry_res, vec_res_value3_f);
- carry_res = wrapper::vmul(carry_res, vec_res_value4_f);
-
- float res = wrapper::vgetlane(carry_res, 0);
- res *= wrapper::vgetlane(carry_res, 1);
- res *= wrapper::vgetlane(carry_res, 2);
- res *= wrapper::vgetlane(carry_res, 3);
-
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- //de-quantize input
- if (std::is_same<T, uint8_t>::value)
- {
- res *= dequantize_qasymm8(*(input_ptr + x), iq_info);
- }
- else
- {
- res *= dequantize_qasymm8_signed(*(input_ptr + x), iq_info);
- }
- }
-
- //re-quantize result
- if (std::is_same<T, uint8_t>::value)
- {
- res = quantize_qasymm8(res, iq_info);
- }
- else
- {
- res = quantize_qasymm8_signed(res, iq_info);
- }
-
- *reinterpret_cast<T *>(output.ptr()) = static_cast<T>(res);
- break;
- }
- case ReductionOperation::SUM:
- case ReductionOperation::MEAN_SUM:
- {
- auto carry_res = wrapper::vadd(vec_res_value1, vec_res_value2);
- carry_res = wrapper::vadd(carry_res, vec_res_value3);
- carry_res = wrapper::vadd(carry_res, vec_res_value4);
-
- auto carry_paddition =
- wrapper::vpadd(wrapper::vgethigh(carry_res), wrapper::vgetlow(carry_res));
- carry_paddition = wrapper::vpadd(carry_paddition, carry_paddition);
- auto res = static_cast<int32_t>(wrapper::vgetlane(carry_paddition, 0));
-
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- res += *(input_ptr + x);
- }
-
- if (op == ReductionOperation::MEAN_SUM)
- {
- const int32_t resFinal = A * (static_cast<float>(res)) + B;
-
- *reinterpret_cast<T *>(output.ptr()) = utils::cast::saturate_cast<T>(resFinal);
- }
- else
- {
- // Subtract accumulated offsets
- res -= (in_info.dimension(0) - 1) * iq_info.offset;
- *reinterpret_cast<T *>(output.ptr()) = utils::cast::saturate_cast<T>(res);
- }
-
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Not supported");
- }
- },
- input, output);
- }
-};
-
-template <typename T, int S>
-struct RedOpYZW
-{
- /** SIMD vector tag type. */
- using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
- using neon_vector = typename wrapper::traits::neon_vector<T, S>::type;
-
- inline void operator()(const Window &in_window,
- Window &out_window,
- const ITensor *in,
- ITensor *out,
- int axis,
- const ReductionOperation op)
- {
- const TensorInfo in_info = *(in->info());
- const int window_step_x = 16 / sizeof(T);
- const auto window_start_x_tmp = static_cast<int>(in_window.x().start());
- const auto window_end_x_tmp = static_cast<int>(in_window.x().end());
- // As it split over x-axis, need to set the correct spiltted window start and end.
- const auto window_start_x = static_cast<int>(0);
- const auto window_end_x = static_cast<int>(in_window.shape().x());
-
- Window in_win_no_pad = in_window;
- in_win_no_pad.set(Window::DimX, Window::Dimension(window_start_x_tmp, window_end_x_tmp, in_window.shape().x()));
- Window out_win_no_pad = out_window;
- out_win_no_pad.set(Window::DimX,
- Window::Dimension(window_start_x_tmp, window_end_x_tmp, out_window.shape().x()));
-
- Iterator input(in, in_win_no_pad);
- Iterator output(out, out_win_no_pad);
-
- execute_window_loop(
- in_win_no_pad,
- [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<T *>(input.ptr());
-
- // Compute window_step_x elements per iteration
- int x = window_start_x;
- for (; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- neon_vector vec_res_value = {0};
- switch (op)
- {
- case ReductionOperation::ARG_IDX_MAX:
- case ReductionOperation::ARG_IDX_MIN:
- case ReductionOperation::MIN:
- case ReductionOperation::MAX:
- {
- vec_res_value = wrapper::vloadq(input_ptr + x);
- break;
- }
- case ReductionOperation::PROD:
- {
- vec_res_value = wrapper::vdup_n(static_cast<T>(1.f), ExactTagType{});
- break;
- }
- default:
- {
- vec_res_value = wrapper::vdup_n(static_cast<T>(0.f), ExactTagType{});
- break;
- }
- }
- uint32x4x4_t vec_res_idx{{0}};
-
- for (unsigned int dim = 0; dim < in_info.dimension(axis); ++dim)
- {
- const T *in_ptr =
- reinterpret_cast<T *>(input.ptr() + x * sizeof(T) + in_info.strides_in_bytes()[axis] * dim);
- const auto vec_elements = wrapper::vloadq(in_ptr);
- switch (op)
- {
- case ReductionOperation::SUM:
- case ReductionOperation::MEAN_SUM:
- vec_res_value = wrapper::vadd(vec_elements, vec_res_value);
- break;
- case ReductionOperation::SUM_SQUARE:
- vec_res_value = wrapper::vadd(wrapper::vmul(vec_elements, vec_elements), vec_res_value);
- break;
- case ReductionOperation::PROD:
- vec_res_value = wrapper::vmul(vec_elements, vec_res_value);
- break;
- case ReductionOperation::ARG_IDX_MIN:
- {
- auto temp_vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
- vec_res_idx =
- calculate_index(dim, temp_vec_res_value, vec_res_value, vec_res_idx, op, axis);
- vec_res_value = temp_vec_res_value;
- break;
- }
- case ReductionOperation::ARG_IDX_MAX:
- {
- auto temp_vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
- vec_res_idx =
- calculate_index(dim, temp_vec_res_value, vec_res_value, vec_res_idx, op, axis);
- vec_res_value = temp_vec_res_value;
- break;
- }
- case ReductionOperation::MIN:
- {
- vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
- break;
- }
- case ReductionOperation::MAX:
- {
- vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Not supported");
- }
- }
-
- if (op == ReductionOperation::MEAN_SUM)
- {
- auto vec_width_inv =
- wrapper::vinv(wrapper::vdup_n(static_cast<T>(in_info.dimension(axis)), ExactTagType{}));
- vec_res_value = wrapper::vmul(vec_res_value, vec_width_inv);
- }
-
- if (op == ReductionOperation::ARG_IDX_MIN || op == ReductionOperation::ARG_IDX_MAX)
- {
- wrapper::vstore(reinterpret_cast<uint32_t *>(output.ptr()) + x, vec_res_idx.val[0]);
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- if (std::is_same<T, float16_t>::value)
- {
- wrapper::vstore(reinterpret_cast<uint32_t *>(output.ptr()) + x + 4, vec_res_idx.val[1]);
- }
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- }
- else
- {
- wrapper::vstore(reinterpret_cast<T *>(output.ptr() + x * sizeof(T)), vec_res_value);
- }
- }
-
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- auto res_value = 0.f;
- switch (op)
- {
- case ReductionOperation::ARG_IDX_MAX:
- case ReductionOperation::ARG_IDX_MIN:
- case ReductionOperation::MIN:
- case ReductionOperation::MAX:
- {
- res_value = *(input_ptr + x);
- break;
- }
- case ReductionOperation::PROD:
- {
- res_value = static_cast<T>(1.f);
- break;
- }
- default:
- {
- res_value = static_cast<T>(0.f);
- break;
- }
- }
-
- uint32_t res_idx = 0;
- for (unsigned int dim = 0; dim < in_info.dimension(axis); ++dim)
- {
- const T *in_ptr =
- reinterpret_cast<T *>(input.ptr() + x * sizeof(T) + in_info.strides_in_bytes()[axis] * dim);
-
- switch (op)
- {
- case ReductionOperation::SUM:
- case ReductionOperation::MEAN_SUM:
- res_value += *in_ptr;
- break;
- case ReductionOperation::SUM_SQUARE:
- res_value += *in_ptr * *in_ptr;
- break;
- case ReductionOperation::PROD:
- res_value *= *in_ptr;
- break;
- case ReductionOperation::ARG_IDX_MIN:
- {
- if (*in_ptr < res_value)
- {
- res_value = *in_ptr;
- res_idx = dim;
- }
- break;
- }
- case ReductionOperation::ARG_IDX_MAX:
- {
- if (*in_ptr > res_value)
- {
- res_value = *in_ptr;
- res_idx = dim;
- }
- break;
- }
- case ReductionOperation::MIN:
- {
- res_value = *in_ptr < res_value ? *in_ptr : res_value;
- break;
- }
- case ReductionOperation::MAX:
- {
- res_value = *in_ptr > res_value ? *in_ptr : res_value;
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Not supported");
- }
- }
-
- if (op == ReductionOperation::MEAN_SUM)
- {
- res_value /= in_info.dimension(axis);
- }
-
- if (op == ReductionOperation::ARG_IDX_MIN || op == ReductionOperation::ARG_IDX_MAX)
- {
- *(reinterpret_cast<uint32_t *>(output.ptr()) + x) = res_idx;
- }
- else
- {
- *(reinterpret_cast<T *>(output.ptr() + x * sizeof(T))) = res_value;
- }
- }
- },
- input, output);
- }
-};
-
-template <typename T, int S, int axis, ReductionOperation op>
-struct RedOpYZW_complex
-{
- /** SIMD vector tag type. */
- using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
- using neon_vector = typename wrapper::traits::neon_vector<T, S>::type;
-
- inline void operator()(
- const Window &in_window, Window &out_window, const ITensor *in, ITensor *out, int, const ReductionOperation)
- {
- ARM_COMPUTE_ERROR_ON(axis != 2);
- ARM_COMPUTE_ERROR_ON(op != ReductionOperation::SUM);
-
- const TensorInfo in_info = *(in->info());
- const size_t stride_z = in_info.strides_in_bytes()[axis];
- const int window_step_x = 16 / sizeof(T);
- const auto window_start_x_tmp = static_cast<int>(in_window.x().start());
- const auto window_end_x_tmp = static_cast<int>(in_window.x().end());
- // As it split over x-axis, need to set the correct spiltted window start and end.
- const auto window_start_x = static_cast<int>(0);
- const auto window_end_x = static_cast<int>(in_window.shape().x());
-
- Window in_win_no_pad = in_window;
- in_win_no_pad.set(Window::DimX, Window::Dimension(window_start_x_tmp, window_end_x_tmp, in_window.shape().x()));
- Window out_win_no_pad = out_window;
- out_win_no_pad.set(Window::DimX,
- Window::Dimension(window_start_x_tmp, window_end_x_tmp, out_window.shape().x()));
-
- Iterator input(in, in_win_no_pad);
- Iterator output(out, out_win_no_pad);
-
- execute_window_loop(
- in_win_no_pad,
- [&](const Coordinates &)
- {
- // Compute window_step_x elements per iteration
- int x = window_start_x;
- for (; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- neon_vector vec_res_value_0 = {0};
- neon_vector vec_res_value_1 = {0};
-
- vec_res_value_0 = wrapper::vdup_n(static_cast<T>(0.f), ExactTagType{});
- vec_res_value_1 = wrapper::vdup_n(static_cast<T>(0.f), ExactTagType{});
-
- T *out_ptr = reinterpret_cast<T *>(output.ptr() + 2 * x * sizeof(T));
- for (unsigned int dim = 0; dim < in_info.dimension(axis); ++dim)
- {
- T *in_ptr_0 = reinterpret_cast<T *>(input.ptr() + 2 * x * sizeof(T) + stride_z * dim);
- T *in_ptr_1 = reinterpret_cast<T *>(input.ptr() + 2 * x * sizeof(T) + 16 + stride_z * dim);
-
- const auto vec_elements_0 = wrapper::vloadq(in_ptr_0);
- const auto vec_elements_1 = wrapper::vloadq(in_ptr_1);
-
- vec_res_value_0 = wrapper::vadd(vec_elements_0, vec_res_value_0);
- vec_res_value_1 = wrapper::vadd(vec_elements_1, vec_res_value_1);
- }
-
- wrapper::vstore(out_ptr, vec_res_value_0);
- wrapper::vstore(out_ptr + 4, vec_res_value_1);
- }
-
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- auto res_value_0 = 0.f;
- auto res_value_1 = 0.f;
-
- T *out_ptr = reinterpret_cast<T *>(output.ptr() + 2 * x * sizeof(T));
- for (unsigned int dim = 0; dim < in_info.dimension(axis); ++dim)
- {
- T *in_ptr = reinterpret_cast<T *>(input.ptr() + 2 * x * sizeof(T) + stride_z * dim);
- res_value_0 += *in_ptr;
- res_value_1 += *(in_ptr + 1);
- }
- *out_ptr = res_value_0;
- *(out_ptr + 1) = res_value_1;
- }
- },
- input, output);
- }
-};
-
-template <typename T>
-struct RedOpYZW_quantized
-{
- inline void operator()(const Window &in_window,
- Window &out_window,
- const ITensor *in,
- ITensor *out,
- int axis,
- const ReductionOperation op)
- {
- const TensorInfo in_info = *(in->info());
- const UniformQuantizationInfo iq_info = in_info.quantization_info().uniform();
- using PromotedType = typename wrapper::traits::promote<typename wrapper::traits::promote<T>::type>::type;
-
- const auto oq_info = out->info()->quantization_info().uniform();
-
- const int window_step_x = 16 / sizeof(T);
- const auto window_start_x_tmp = static_cast<int>(in_window.x().start());
- const auto window_end_x_tmp = static_cast<int>(in_window.x().end());
- // As it split over x-axis, need to set the correct spiltted window start and end.
- const auto window_start_x = static_cast<int>(0);
- const auto window_end_x = static_cast<int>(in_window.shape().x());
-
- Window in_win_no_pad = in_window;
- in_win_no_pad.set(Window::DimX, Window::Dimension(window_start_x_tmp, window_end_x_tmp, in_window.shape().x()));
- Window out_win_no_pad = out_window;
- out_win_no_pad.set(Window::DimX,
- Window::Dimension(window_start_x_tmp, window_end_x_tmp, out_window.shape().x()));
-
- Iterator input(in, in_win_no_pad);
- Iterator output(out, out_win_no_pad);
-
- using vector_type =
- typename wrapper::traits::neon_bitvector<PromotedType, wrapper::traits::BitWidth::W128>::type;
- using vector_type_f = typename wrapper::traits::neon_vector<float, 4>::type;
-
- vector_type vec_res_value1{};
- vector_type vec_res_value2{};
- vector_type vec_res_value3{};
- vector_type vec_res_value4{};
-
- vector_type_f vec_res_value1_f{};
- vector_type_f vec_res_value2_f{};
- vector_type_f vec_res_value3_f{};
- vector_type_f vec_res_value4_f{};
-
- const float in_offset = static_cast<float>(iq_info.offset);
- const float in_scale = iq_info.scale;
-
- const float out_offset = static_cast<float>(oq_info.offset);
- const float out_scale = oq_info.scale;
-
- const float num_elements = static_cast<float>(in_info.dimension(axis));
-
- const float A = in_scale / (out_scale * num_elements);
- const float B = out_offset - (in_scale * in_offset) / (out_scale);
-
- const auto vec_A = wrapper::vdup_n(static_cast<float>(A), wrapper::traits::vector_128_tag{});
- const auto vec_B = wrapper::vdup_n(static_cast<float>(B), wrapper::traits::vector_128_tag{});
-
- execute_window_loop(
- in_win_no_pad,
- [&](const Coordinates &)
- {
- const auto input_ptr = reinterpret_cast<T *>(input.ptr());
-
- // Compute window_step_x elements per iteration
- int x = window_start_x;
- for (; x <= (window_end_x - window_step_x); x += window_step_x)
- {
- uint32x4x4_t vec_res_idx{{0}};
- vec_res_value1 = wrapper::vdup_n(static_cast<PromotedType>(0), wrapper::traits::vector_128_tag{});
- vec_res_value2 = wrapper::vdup_n(static_cast<PromotedType>(0), wrapper::traits::vector_128_tag{});
- vec_res_value3 = wrapper::vdup_n(static_cast<PromotedType>(0), wrapper::traits::vector_128_tag{});
- vec_res_value4 = wrapper::vdup_n(static_cast<PromotedType>(0), wrapper::traits::vector_128_tag{});
-
- vec_res_value1_f = wrapper::vdup_n(static_cast<float>(1), wrapper::traits::vector_128_tag{});
- vec_res_value2_f = wrapper::vdup_n(static_cast<float>(1), wrapper::traits::vector_128_tag{});
- vec_res_value3_f = wrapper::vdup_n(static_cast<float>(1), wrapper::traits::vector_128_tag{});
- vec_res_value4_f = wrapper::vdup_n(static_cast<float>(1), wrapper::traits::vector_128_tag{});
-
- auto vec_res_value = wrapper::vloadq(input_ptr + x);
-
- for (unsigned int index_dim = 0; index_dim < in_info.dimension(axis); ++index_dim)
- {
- const T *in_ptr = input_ptr + x + in_info.strides_in_bytes()[axis] * index_dim;
- const auto vec_elements = wrapper::vloadq(in_ptr);
- switch (op)
- {
- case ReductionOperation::SUM:
- case ReductionOperation::MEAN_SUM:
- {
- const auto temp16x8t_1 = wrapper::vmovl(wrapper::vgetlow(vec_elements));
- const auto temp16x8t_2 = wrapper::vmovl(wrapper::vgethigh(vec_elements));
-
- const auto temp32x4t_1 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_1));
- const auto temp32x4t_2 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_1));
- const auto temp32x4t_3 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_2));
- const auto temp32x4t_4 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_2));
-
- vec_res_value1 = wrapper::vadd(temp32x4t_1, vec_res_value1);
- vec_res_value2 = wrapper::vadd(temp32x4t_2, vec_res_value2);
- vec_res_value3 = wrapper::vadd(temp32x4t_3, vec_res_value3);
- vec_res_value4 = wrapper::vadd(temp32x4t_4, vec_res_value4);
- break;
- }
- case ReductionOperation::PROD:
- {
- const auto offset32x4f_4 = wrapper::vdup_n(static_cast<float>(iq_info.offset),
- wrapper::traits::vector_128_tag{});
- const auto scale32x4f_4 =
- wrapper::vdup_n(iq_info.scale, wrapper::traits::vector_128_tag{});
-
- const auto temp16x8t_1 = wrapper::vmovl(wrapper::vgetlow(vec_elements));
- const auto temp16x8t_2 = wrapper::vmovl(wrapper::vgethigh(vec_elements));
-
- const auto temp32x4t_1 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_1));
- const auto temp32x4t_2 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_1));
- const auto temp32x4t_3 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_2));
- const auto temp32x4t_4 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_2));
-
- auto temp32x4f_1 = wrapper::vcvt<float>(temp32x4t_1);
- auto temp32x4f_2 = wrapper::vcvt<float>(temp32x4t_2);
- auto temp32x4f_3 = wrapper::vcvt<float>(temp32x4t_3);
- auto temp32x4f_4 = wrapper::vcvt<float>(temp32x4t_4);
-
- //de-quantize vec_elements
- temp32x4f_1 = wrapper::vmul(wrapper::vsub(temp32x4f_1, offset32x4f_4), scale32x4f_4);
- temp32x4f_2 = wrapper::vmul(wrapper::vsub(temp32x4f_2, offset32x4f_4), scale32x4f_4);
- temp32x4f_3 = wrapper::vmul(wrapper::vsub(temp32x4f_3, offset32x4f_4), scale32x4f_4);
- temp32x4f_4 = wrapper::vmul(wrapper::vsub(temp32x4f_4, offset32x4f_4), scale32x4f_4);
-
- vec_res_value1_f = wrapper::vmul(temp32x4f_1, vec_res_value1_f);
- vec_res_value2_f = wrapper::vmul(temp32x4f_2, vec_res_value2_f);
- vec_res_value3_f = wrapper::vmul(temp32x4f_3, vec_res_value3_f);
- vec_res_value4_f = wrapper::vmul(temp32x4f_4, vec_res_value4_f);
- break;
- }
- case ReductionOperation::ARG_IDX_MIN:
- {
- auto temp_vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
- vec_res_idx = calculate_index_quantized(index_dim, temp_vec_res_value, vec_res_value,
- vec_res_idx, op, axis);
- vec_res_value = temp_vec_res_value;
- break;
- }
- case ReductionOperation::ARG_IDX_MAX:
- {
- auto temp_vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
- vec_res_idx = calculate_index_quantized(index_dim, temp_vec_res_value, vec_res_value,
- vec_res_idx, op, axis);
- vec_res_value = temp_vec_res_value;
- break;
- }
- case ReductionOperation::MIN:
- {
- vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
- break;
- }
- case ReductionOperation::MAX:
- {
- vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Not supported");
- }
- }
-
- switch (op)
- {
- case ReductionOperation::ARG_IDX_MIN:
- case ReductionOperation::ARG_IDX_MAX:
- {
- wrapper::vstore(reinterpret_cast<uint32_t *>(output.ptr() + 4 * x), vec_res_idx.val[0]);
- wrapper::vstore(reinterpret_cast<uint32_t *>(output.ptr() + 4 * x) + 4, vec_res_idx.val[1]);
- wrapper::vstore(reinterpret_cast<uint32_t *>(output.ptr() + 4 * x) + 8, vec_res_idx.val[2]);
- wrapper::vstore(reinterpret_cast<uint32_t *>(output.ptr() + 4 * x) + 12,
- vec_res_idx.val[3]);
- break;
- }
- case ReductionOperation::MIN:
- case ReductionOperation::MAX:
- {
- wrapper::vstore(reinterpret_cast<T *>(output.ptr() + x), vec_res_value);
- break;
- }
- case ReductionOperation::SUM:
- {
- // Subtract offsets
- auto offsets = vdupq_n_s32((in_info.dimension(axis) - 1) * iq_info.offset);
-
- auto vec_res_s_value1 = wrapper::vreinterpret(vec_res_value1);
- auto vec_res_s_value2 = wrapper::vreinterpret(vec_res_value2);
- auto vec_res_s_value3 = wrapper::vreinterpret(vec_res_value3);
- auto vec_res_s_value4 = wrapper::vreinterpret(vec_res_value4);
- vec_res_s_value1 = wrapper::vsub(vec_res_s_value1, offsets);
- vec_res_s_value2 = wrapper::vsub(vec_res_s_value2, offsets);
- vec_res_s_value3 = wrapper::vsub(vec_res_s_value3, offsets);
- vec_res_s_value4 = wrapper::vsub(vec_res_s_value4, offsets);
-
- const auto temp16x8t_1 =
- wrapper::vcombine(wrapper::vqmovn(vec_res_s_value1), wrapper::vqmovn(vec_res_s_value2));
- const auto temp16x8t_2 =
- wrapper::vcombine(wrapper::vqmovn(vec_res_s_value3), wrapper::vqmovn(vec_res_s_value4));
-
- combine_and_store<T>(temp16x8t_1, temp16x8t_2, output, x);
- break;
- }
- case ReductionOperation::MEAN_SUM:
- {
- vec_res_value1_f = wrapper::vmla(vec_B, wrapper::vcvt<float>(vec_res_value1), vec_A);
- vec_res_value2_f = wrapper::vmla(vec_B, wrapper::vcvt<float>(vec_res_value2), vec_A);
- vec_res_value3_f = wrapper::vmla(vec_B, wrapper::vcvt<float>(vec_res_value3), vec_A);
- vec_res_value4_f = wrapper::vmla(vec_B, wrapper::vcvt<float>(vec_res_value4), vec_A);
-
-#ifdef __aarch64__
- vec_res_value1 = wrapper::vcvta<PromotedType>(vec_res_value1_f);
- vec_res_value2 = wrapper::vcvta<PromotedType>(vec_res_value2_f);
- vec_res_value3 = wrapper::vcvta<PromotedType>(vec_res_value3_f);
- vec_res_value4 = wrapper::vcvta<PromotedType>(vec_res_value4_f);
-#else // defined(__aarch64__)
- vec_res_value1 = wrapper::vcvt<PromotedType>(vec_res_value1_f);
- vec_res_value2 = wrapper::vcvt<PromotedType>(vec_res_value2_f);
- vec_res_value3 = wrapper::vcvt<PromotedType>(vec_res_value3_f);
- vec_res_value4 = wrapper::vcvt<PromotedType>(vec_res_value4_f);
-#endif // __aarch64__
-
- const auto temp16x8t_1 =
- wrapper::vcombine(wrapper::vqmovn(vec_res_value1), wrapper::vqmovn(vec_res_value2));
- const auto temp16x8t_2 =
- wrapper::vcombine(wrapper::vqmovn(vec_res_value3), wrapper::vqmovn(vec_res_value4));
- auto res = wrapper::vcombine(wrapper::vqmovn(temp16x8t_1), wrapper::vqmovn(temp16x8t_2));
-
- wrapper::vstore(reinterpret_cast<T *>(output.ptr() + x), res);
- break;
- }
- case ReductionOperation::PROD:
- {
- const auto offset32x4f_4 =
- wrapper::vdup_n(static_cast<float>(iq_info.offset), wrapper::traits::vector_128_tag{});
- const auto iscale32x4f_4 = vinvq_f32(vdupq_n_f32(iq_info.scale));
-
- //re-quantize
- vec_res_value1_f =
- wrapper::vadd(wrapper::vmul(vec_res_value1_f, iscale32x4f_4), offset32x4f_4);
- vec_res_value2_f =
- wrapper::vadd(wrapper::vmul(vec_res_value2_f, iscale32x4f_4), offset32x4f_4);
- vec_res_value3_f =
- wrapper::vadd(wrapper::vmul(vec_res_value3_f, iscale32x4f_4), offset32x4f_4);
- vec_res_value4_f =
- wrapper::vadd(wrapper::vmul(vec_res_value4_f, iscale32x4f_4), offset32x4f_4);
-
- vec_res_value1 = wrapper::vcvt<T>(vec_res_value1_f);
- vec_res_value2 = wrapper::vcvt<T>(vec_res_value2_f);
- vec_res_value3 = wrapper::vcvt<T>(vec_res_value3_f);
- vec_res_value4 = wrapper::vcvt<T>(vec_res_value4_f);
-
- const auto temp16x8t_1 =
- wrapper::vcombine(wrapper::vqmovn(vec_res_value1), wrapper::vqmovn(vec_res_value2));
- const auto temp16x8t_2 =
- wrapper::vcombine(wrapper::vqmovn(vec_res_value3), wrapper::vqmovn(vec_res_value4));
- auto res = wrapper::vcombine(wrapper::vqmovn(temp16x8t_1), wrapper::vqmovn(temp16x8t_2));
-
- wrapper::vstore(reinterpret_cast<T *>(output.ptr() + x), res);
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Not supported");
- }
- }
-
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- float res_value = 0.f;
- int32_t res_value_q = 0;
-
- switch (op)
- {
- case ReductionOperation::ARG_IDX_MAX:
- case ReductionOperation::ARG_IDX_MIN:
- case ReductionOperation::MIN:
- case ReductionOperation::MAX:
- {
- res_value = *(input_ptr + x);
- break;
- }
- case ReductionOperation::PROD:
- {
- res_value = static_cast<T>(1.0f);
- break;
- }
- default:
- {
- res_value = static_cast<T>(0.0f);
- break;
- }
- }
- uint32_t res_idx = 0;
-
- for (unsigned int dim = 0; dim < in_info.dimension(axis); ++dim)
- {
- const T *in_ptr =
- reinterpret_cast<T *>(input.ptr() + x + in_info.strides_in_bytes()[axis] * dim);
- switch (op)
- {
- case ReductionOperation::SUM:
- {
- res_value += *in_ptr;
- break;
- }
- case ReductionOperation::MEAN_SUM:
- {
- res_value_q += *in_ptr;
- break;
- }
- case ReductionOperation::SUM_SQUARE:
- {
- res_value += *in_ptr * *in_ptr;
- break;
- }
- case ReductionOperation::PROD:
- {
- //de-quantize input
- if (std::is_same<T, uint8_t>::value)
- {
- res_value *= dequantize_qasymm8(*in_ptr, iq_info);
- }
- else
- {
- res_value *= dequantize_qasymm8_signed(*in_ptr, iq_info);
- }
- break;
- }
- case ReductionOperation::ARG_IDX_MIN:
- {
- if (*in_ptr < res_value)
- {
- res_value = *in_ptr;
- res_idx = dim;
- }
- break;
- }
- case ReductionOperation::ARG_IDX_MAX:
- {
- if (*in_ptr > res_value)
- {
- res_value = *in_ptr;
- res_idx = dim;
- }
- break;
- }
- case ReductionOperation::MIN:
- {
- res_value = *in_ptr < res_value ? *in_ptr : res_value;
- break;
- }
- case ReductionOperation::MAX:
- {
- res_value = *in_ptr > res_value ? *in_ptr : res_value;
- break;
- }
- default:
- ARM_COMPUTE_ERROR("Not supported");
- }
- }
-
- switch (op)
- {
- case ReductionOperation::MEAN_SUM:
- {
- // Apply previously calculated coefficients (with rounding on aarch64)
-#ifdef __aarch64__
- const int32_t res =
- arm_compute::support::cpp11::round(A * (static_cast<float>(res_value_q)) + B);
-#else // defined(__aarch64__)
- const int32_t res = A * (static_cast<float>(res_value_q)) + B;
-#endif // __aarch64__
- *reinterpret_cast<T *>(output.ptr() + x) = utils::cast::saturate_cast<T>(res);
- break;
- }
- case ReductionOperation::SUM:
- {
- // Subtract accumulated offsets
- res_value -= (in_info.dimension(axis) - 1) * iq_info.offset;
- *reinterpret_cast<T *>(output.ptr() + x) = utils::cast::saturate_cast<T>(res_value);
- break;
- }
- case ReductionOperation::PROD:
- {
- //re-quantize result
- T res = 0;
- if (std::is_same<T, uint8_t>::value)
- {
- res = quantize_qasymm8(res_value, iq_info);
- }
- else
- {
- res = quantize_qasymm8_signed(res_value, iq_info);
- }
- *(reinterpret_cast<T *>(output.ptr() + x)) = res;
- break;
- }
- case ReductionOperation::ARG_IDX_MIN:
- case ReductionOperation::ARG_IDX_MAX:
- {
- *(reinterpret_cast<uint32_t *>(output.ptr() + x * 4)) = res_idx;
- break;
- }
- default:
- *(reinterpret_cast<T *>(output.ptr() + x)) = res_value;
- }
- }
- },
- input, output);
- }
-};
-
-void reduce_op(
- const Window &window, const ITensor *input, ITensor *output, unsigned int axis, const ReductionOperation op)
+void NEReductionOperationKernel::reduce_op()
{
- const bool is_complex = (input->info()->num_channels() == 2);
+ const bool is_complex = (_input->info()->num_channels() == 2);
if (is_complex)
{
- switch (axis)
+ switch (_reduction_axis)
{
case 2:
- switch (input->info()->data_type())
+ switch (_input->info()->data_type())
{
case DataType::F32:
- switch (op)
+ {
+ switch (_op)
{
case ReductionOperation::SUM:
- return Reducer<RedOpYZW_complex<float, 4, 2, ReductionOperation::SUM>>::reduceZ(
- window, input, output, RedOpYZW_complex<float, 4, 2, ReductionOperation::SUM>(),
- op);
+ _func = REGISTER_FP32_NEON(cpu::reduce_RedOpYZW_complex_reduceZ_float32_4_2_SUM);
+ break;
default:
ARM_COMPUTE_ERROR("Not supported");
+ break;
}
+ break;
+ }
default:
+ {
ARM_COMPUTE_ERROR("Not supported");
+ break;
+ }
}
+ break;
default:
+ {
ARM_COMPUTE_ERROR("Not supported");
+ break;
+ }
}
return;
}
- switch (axis)
+ switch (_reduction_axis)
{
case 0:
{
- switch (input->info()->data_type())
+ switch (_input->info()->data_type())
{
case DataType::QASYMM8:
{
- return Reducer<RedOpX_quantized<uint8_t>>::reduceX(window, input, output,
- RedOpX_quantized<uint8_t>(), op);
+ _func = REGISTER_QASYMM8_NEON(cpu::reduce_RedOpX_reduceX_qasymm8);
+ break;
}
case DataType::QASYMM8_SIGNED:
{
- return Reducer<RedOpX_quantized<int8_t>>::reduceX(window, input, output, RedOpX_quantized<int8_t>(),
- op);
+ _func = REGISTER_QASYMM8_SIGNED_NEON(cpu::reduce_RedOpX_reduceX_qasymm8_signed);
+ break;
}
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifdef ARM_COMPUTE_ENABLE_FP16
case DataType::F16:
- return Reducer<RedOpX<float16_t, 8>>::reduceX(window, input, output, RedOpX<float16_t, 8>(), op);
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+ {
+ _func = REGISTER_FP16_NEON(cpu::reduce_RedOpX_reduceX_float16_8);
+ break;
+ }
+#endif // ARM_COMPUTE_ENABLE_FP16
case DataType::F32:
{
- return Reducer<RedOpX<float, 4>>::reduceX(window, input, output, RedOpX<float, 4>(), op);
+ _func = REGISTER_FP32_NEON(cpu::reduce_RedOpX_reduceX_float32_4);
+ break;
}
case DataType::S32:
{
- return Reducer<RedOpX<int32_t, 4>>::reduceX(window, input, output, RedOpX<int32_t, 4>(), op);
+ _func = REGISTER_INTEGER_NEON(cpu::reduce_RedOpX_reduceX_S32_4);
+ break;
}
default:
{
ARM_COMPUTE_ERROR("Not supported");
+ break;
}
}
+ break;
}
case 1:
- switch (input->info()->data_type())
+ {
+ switch (_input->info()->data_type())
{
case DataType::QASYMM8:
{
- return Reducer<RedOpYZW_quantized<uint8_t>>::reduceY(window, input, output,
- RedOpYZW_quantized<uint8_t>(), op);
+ _func = REGISTER_QASYMM8_NEON(cpu::reduce_RedOpYZW_reduceY_qasymm8);
+ break;
}
case DataType::QASYMM8_SIGNED:
{
- return Reducer<RedOpYZW_quantized<int8_t>>::reduceY(window, input, output,
- RedOpYZW_quantized<int8_t>(), op);
+ _func = REGISTER_QASYMM8_SIGNED_NEON(cpu::reduce_RedOpYZW_reduceY_qasymm8_signed);
+ break;
}
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifdef ARM_COMPUTE_ENABLE_FP16
case DataType::F16:
- return Reducer<RedOpYZW<float16_t, 8>>::reduceY(window, input, output, RedOpYZW<float16_t, 8>(),
- op);
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+ {
+ _func = REGISTER_FP16_NEON(cpu::reduce_RedOpYZW_reduceY_float16_8);
+ break;
+ }
+#endif // ARM_COMPUTE_ENABLE_FP16
case DataType::F32:
- return Reducer<RedOpYZW<float, 4>>::reduceY(window, input, output, RedOpYZW<float, 4>(), op);
+ {
+ _func = REGISTER_FP32_NEON(cpu::reduce_RedOpYZW_reduceY_float32_4);
+ break;
+ }
case DataType::S32:
- return Reducer<RedOpYZW<int32_t, 4>>::reduceY(window, input, output, RedOpYZW<int32_t, 4>(), op);
+ {
+ _func = REGISTER_INTEGER_NEON(cpu::reduce_RedOpYZW_reduceY_S32_4);
+ break;
+ }
default:
+ {
ARM_COMPUTE_ERROR("Not supported");
+ break;
+ }
}
+ break;
+ }
case 2:
- switch (input->info()->data_type())
+ {
+ switch (_input->info()->data_type())
{
case DataType::QASYMM8:
- return Reducer<RedOpYZW_quantized<uint8_t>>::reduceZ(window, input, output,
- RedOpYZW_quantized<uint8_t>(), op);
+ {
+ _func = REGISTER_QASYMM8_NEON(cpu::reduce_RedOpYZW_reduceZ_qasymm8);
+ break;
+ }
case DataType::QASYMM8_SIGNED:
- return Reducer<RedOpYZW_quantized<int8_t>>::reduceZ(window, input, output,
- RedOpYZW_quantized<int8_t>(), op);
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+ {
+ _func = REGISTER_QASYMM8_SIGNED_NEON(cpu::reduce_RedOpYZW_reduceZ_qasymm8_signed);
+ break;
+ }
+#ifdef ARM_COMPUTE_ENABLE_FP16
case DataType::F16:
- return Reducer<RedOpYZW<float16_t, 8>>::reduceZ(window, input, output, RedOpYZW<float16_t, 8>(),
- op);
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+ {
+ _func = REGISTER_FP16_NEON(cpu::reduce_RedOpYZW_reduceZ_float16_8);
+ break;
+ }
+#endif // ARM_COMPUTE_ENABLE_FP16
case DataType::F32:
- return Reducer<RedOpYZW<float, 4>>::reduceZ(window, input, output, RedOpYZW<float, 4>(), op);
+ {
+ _func = REGISTER_FP32_NEON(cpu::reduce_RedOpYZW_reduceZ_float32_4);
+ break;
+ }
case DataType::S32:
- return Reducer<RedOpYZW<int32_t, 4>>::reduceZ(window, input, output, RedOpYZW<int32_t, 4>(), op);
+ {
+ _func = REGISTER_INTEGER_NEON(cpu::reduce_RedOpYZW_reduceZ_S32_4);
+ break;
+ }
default:
+ {
+ std::cout << int(_input->info()->data_type()) << std::endl;
ARM_COMPUTE_ERROR("Not supported");
+ break;
+ }
}
+ break;
+ }
case 3:
- switch (input->info()->data_type())
+ {
+ switch (_input->info()->data_type())
{
case DataType::QASYMM8:
- return Reducer<RedOpYZW_quantized<uint8_t>>::reduceW(window, input, output,
- RedOpYZW_quantized<uint8_t>(), op);
+ {
+ _func = REGISTER_QASYMM8_NEON(cpu::reduce_RedOpYZW_reduceW_qasymm8);
+ break;
+ }
case DataType::QASYMM8_SIGNED:
- return Reducer<RedOpYZW_quantized<int8_t>>::reduceW(window, input, output,
- RedOpYZW_quantized<int8_t>(), op);
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+ {
+ _func = REGISTER_QASYMM8_SIGNED_NEON(cpu::reduce_RedOpYZW_reduceW_qasymm8_signed);
+ break;
+ }
+#ifdef ARM_COMPUTE_ENABLE_FP16
case DataType::F16:
- return Reducer<RedOpYZW<float16_t, 8>>::reduceW(window, input, output, RedOpYZW<float16_t, 8>(),
- op);
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+ {
+ _func = REGISTER_FP16_NEON(cpu::reduce_RedOpYZW_reduceW_float16_8);
+ break;
+ }
+#endif // ARM_COMPUTE_ENABLE_FP16
case DataType::F32:
- return Reducer<RedOpYZW<float, 4>>::reduceW(window, input, output, RedOpYZW<float, 4>(), op);
+ {
+ _func = REGISTER_FP32_NEON(cpu::reduce_RedOpYZW_reduceW_float32_4);
+ break;
+ }
case DataType::S32:
- return Reducer<RedOpYZW<int32_t, 4>>::reduceW(window, input, output, RedOpYZW<int32_t, 4>(), op);
+ {
+ _func = REGISTER_INTEGER_NEON(cpu::reduce_RedOpYZW_reduceW_S32_4);
+ break;
+ }
default:
+ {
ARM_COMPUTE_ERROR("Not supported");
+ break;
+ }
}
+ break;
+ }
default:
+ {
ARM_COMPUTE_ERROR("Unsupported reduction axis");
+ break;
+ }
}
}
@@ -1819,10 +293,9 @@ Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, u
return Status{};
}
-} // namespace
NEReductionOperationKernel::NEReductionOperationKernel()
- : _input(nullptr), _output(nullptr), _reduction_axis(0), _op(ReductionOperation::SUM_SQUARE)
+ : _func(nullptr), _input(nullptr), _output(nullptr), _reduction_axis(0), _op(ReductionOperation::SUM_SQUARE)
{
}
@@ -1856,6 +329,8 @@ void NEReductionOperationKernel::configure(const ITensor *input,
.set_data_type(output_data_type)
.reset_padding()
.set_is_resizable(true));
+ // Determine the reduction function
+ NEReductionOperationKernel::reduce_op();
}
Status NEReductionOperationKernel::validate(const ITensorInfo *input,
@@ -1874,6 +349,6 @@ void NEReductionOperationKernel::run(const Window &window, const ThreadInfo &inf
ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window);
- reduce_op(window, _input, _output, _reduction_axis, _op);
+ (*_func)(window, _input, _output, _op);
}
} // namespace arm_compute
diff --git a/src/core/NEON/kernels/NEReductionOperationKernel.h b/src/core/NEON/kernels/NEReductionOperationKernel.h
index 78bec62c14..407e5de6d6 100644
--- a/src/core/NEON/kernels/NEReductionOperationKernel.h
+++ b/src/core/NEON/kernels/NEReductionOperationKernel.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2021 Arm Limited.
+ * Copyright (c) 2017-2021, 2024 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -21,8 +21,8 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#ifndef ARM_COMPUTE_NEREDUCTIONOPERATIONKERNEL_H
-#define ARM_COMPUTE_NEREDUCTIONOPERATIONKERNEL_H
+#ifndef ACL_SRC_CORE_NEON_KERNELS_NEREDUCTIONOPERATIONKERNEL_H
+#define ACL_SRC_CORE_NEON_KERNELS_NEREDUCTIONOPERATIONKERNEL_H
#include "src/core/NEON/INEKernel.h"
@@ -80,14 +80,24 @@ public:
static Status
validate(const ITensorInfo *input, const ITensorInfo *output, unsigned int axis, ReductionOperation op);
+private:
// Inherited methods overridden:
void run(const Window &window, const ThreadInfo &info) override;
+ /** Common signature for all the specialized Reduction functions
+ *
+ * @param[in] window Region on which to execute the kernel.
+ */
+ using ReductionFunction = void (*)(const Window &window, const ITensor *in, ITensor *out, ReductionOperation op);
-private:
+ /** Populate the _func with the right reduction operation handler
+ */
+ void reduce_op();
+
+ ReductionFunction _func;
const ITensor *_input;
ITensor *_output;
unsigned int _reduction_axis;
ReductionOperation _op;
};
} // namespace arm_compute
-#endif /*ARM_COMPUTE_NEREDUCTIONOPERATIONKERNEL_H */
+#endif // ACL_SRC_CORE_NEON_KERNELS_NEREDUCTIONOPERATIONKERNEL_H
diff --git a/src/core/NEON/kernels/NEReorderKernel.cpp b/src/core/NEON/kernels/NEReorderKernel.cpp
index f5bea3e163..fe8882f59f 100644
--- a/src/core/NEON/kernels/NEReorderKernel.cpp
+++ b/src/core/NEON/kernels/NEReorderKernel.cpp
@@ -27,6 +27,7 @@
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/Validate.h"
+#include "arm_compute/runtime/Scheduler.h"
#include "src/common/utils/Log.h"
#include "src/core/NEON/kernels/arm_gemm/transform.hpp"
@@ -233,13 +234,20 @@ Status NEReorderKernel::validate(const ITensorInfo *input,
}
}
- int ksize;
+ int ksize = 0;
switch (output_wf)
{
#if defined(ARM_COMPUTE_ENABLE_SVE)
case WeightFormat::OHWIo8:
{
- ksize = 8;
+ if (Scheduler::get().cpu_info().has_sve() && arm_gemm::utils::get_vector_length<float>() == 8)
+ {
+ ksize = 8;
+ }
+ else
+ {
+ ARM_COMPUTE_RETURN_ERROR_MSG("Unsupported weight format.");
+ }
break;
}
#endif /* ARM_COMPUTE_ENABLE_SVE */
diff --git a/src/core/NEON/kernels/arm_gemm/gemm_bf16.cpp b/src/core/NEON/kernels/arm_gemm/gemm_bf16.cpp
index 5c08e6137d..0ddca04846 100644
--- a/src/core/NEON/kernels/arm_gemm/gemm_bf16.cpp
+++ b/src/core/NEON/kernels/arm_gemm/gemm_bf16.cpp
@@ -86,7 +86,7 @@ static const GemmImplementation<bfloat16, float> gemm_bf16_methods[] =
"sme2_interleaved_nomerge_bf16fp32_mopa_1VLx4VL",
[](const GemmArgs &args) { return args._ci->has_sme2(); },
[](const GemmArgs &args) { const auto VL = sme::get_vector_length<float>();
- return args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
+ return args._Nsize >= 8*VL || args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
[](const GemmArgs &args) { return new GemmInterleavedNoMerge<cls_sme2_interleaved_nomerge_bf16fp32_mopa_1VLx4VL, bfloat16, float>(args); }
},
{
diff --git a/src/core/NEON/kernels/arm_gemm/gemm_fp16.cpp b/src/core/NEON/kernels/arm_gemm/gemm_fp16.cpp
index 3b444ae333..c7adf8e4ac 100644
--- a/src/core/NEON/kernels/arm_gemm/gemm_fp16.cpp
+++ b/src/core/NEON/kernels/arm_gemm/gemm_fp16.cpp
@@ -69,19 +69,19 @@ static const GemmImplementation<__fp16, __fp16> gemm_fp16_methods[] = {
},
{
GemmMethod::GEMM_INTERLEAVED,
- "sme2_interleaved_nomerge_fp16fp32fp16_mopa_4VLx1VL",
+ "sme2_interleaved_nomerge_fp16fp32fp16_mopa_1VLx4VL",
[](const GemmArgs &args) { return args._ci->has_sme2(); },
[](const GemmArgs &args) { const auto VL = sme::get_vector_length<float>();
- return args._Nsize <= VL || (2*VL < args._Nsize && args._Nsize <= 3*VL); },
- [](const GemmArgs &args) { return new GemmInterleaved<cls_sme2_interleaved_nomerge_fp16fp32fp16_mopa_4VLx1VL, __fp16, __fp16, Nothing, false, false, false, true>(args); }
+ return args._Nsize >= 8*VL || args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
+ [](const GemmArgs &args) { return new GemmInterleaved<cls_sme2_interleaved_nomerge_fp16fp32fp16_mopa_1VLx4VL, __fp16, __fp16, Nothing, false, false, false, true>(args); }
},
{
GemmMethod::GEMM_INTERLEAVED,
- "sme2_interleaved_nomerge_fp16fp32fp16_mopa_1VLx4VL",
+ "sme2_interleaved_nomerge_fp16fp32fp16_mopa_4VLx1VL",
[](const GemmArgs &args) { return args._ci->has_sme2(); },
[](const GemmArgs &args) { const auto VL = sme::get_vector_length<float>();
- return args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
- [](const GemmArgs &args) { return new GemmInterleaved<cls_sme2_interleaved_nomerge_fp16fp32fp16_mopa_1VLx4VL, __fp16, __fp16, Nothing, false, false, false, true>(args); }
+ return args._Nsize <= VL || (2*VL < args._Nsize && args._Nsize <= 3*VL); },
+ [](const GemmArgs &args) { return new GemmInterleaved<cls_sme2_interleaved_nomerge_fp16fp32fp16_mopa_4VLx1VL, __fp16, __fp16, Nothing, false, false, false, true>(args); }
},
{
GemmMethod::GEMM_INTERLEAVED,
diff --git a/src/core/NEON/kernels/arm_gemm/gemm_fp32.cpp b/src/core/NEON/kernels/arm_gemm/gemm_fp32.cpp
index 290fe87230..0c1d3a387b 100644
--- a/src/core/NEON/kernels/arm_gemm/gemm_fp32.cpp
+++ b/src/core/NEON/kernels/arm_gemm/gemm_fp32.cpp
@@ -124,14 +124,14 @@ GemmImplementation<float, float>::with_estimate(
{
GemmMethod::GEMM_HYBRID,
"sme2_gemv_fp32bf16fp32_dot_16VL",
- [](const GemmArgs &args) { return args._fast_mode && args._ci->has_sme2() && args._Msize==1 && args._nbatches==1 && !args._indirect_input; },
+ [](const GemmArgs &args) { return args._fast_mode && args._ci->has_sme2() && args._Msize==1 && args._nbatches==1 && !args._indirect_input && !args._accumulate; },
nullptr,
[](const GemmArgs &args) { return new GemvPretransposed<cls_sme2_gemv_fp32bf16fp32_dot_16VL, float, float>(args); }
},
{
GemmMethod::GEMM_HYBRID,
"sme2_gemv_fp32_mla_16VL",
- [](const GemmArgs &args) { return args._ci->has_sme2() && args._Msize==1 && args._nbatches==1 && !args._indirect_input; },
+ [](const GemmArgs &args) { return args._ci->has_sme2() && args._Msize==1 && args._nbatches==1 && !args._indirect_input && !args._accumulate; },
nullptr,
[](const GemmArgs &args) { return new GemvPretransposed<cls_sme2_gemv_fp32_mla_16VL, float, float>(args); }
},
@@ -139,25 +139,25 @@ GemmImplementation<float, float>::with_estimate(
{
GemmMethod::GEMM_INTERLEAVED,
"sme2_interleaved_nomerge_bf16fp32_mopa_1VLx4VL",
- [](const GemmArgs &args) { return args._fast_mode && args._ci->has_sme2(); },
+ [](const GemmArgs &args) { return args._fast_mode && args._ci->has_sme2() && !args._accumulate; },
[](const GemmArgs &args) { const auto VL = sme::get_vector_length<float>();
- return args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
+ return args._Nsize >= 8*VL || args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
[](const GemmArgs &args) { return new GemmInterleavedNoMerge<cls_sme2_interleaved_nomerge_bf16fp32_mopa_1VLx4VL, float, float>(args); }
},
#endif // ARM_COMPUTE_ENABLE_BF16
{
GemmMethod::GEMM_INTERLEAVED,
"sme2_interleaved_nomerge_fp32_mopa_1VLx4VL",
- [](const GemmArgs &args) { return args._ci->has_sme2(); },
+ [](const GemmArgs &args) { return args._ci->has_sme2() && !args._accumulate; },
[](const GemmArgs &args) { const auto VL = sme::get_vector_length<float>();
- return args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
+ return args._Nsize >= 8*VL || args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
[](const GemmArgs &args) { return new GemmInterleavedNoMerge<cls_sme2_interleaved_nomerge_fp32_mopa_1VLx4VL, float, float>(args); }
},
#ifdef ARM_COMPUTE_ENABLE_BF16
{
GemmMethod::GEMM_INTERLEAVED,
"sme2_interleaved_nomerge_bf16fp32_mopa_4VLx1VL",
- [](const GemmArgs &args) { return args._fast_mode && args._ci->has_sme2(); },
+ [](const GemmArgs &args) { return args._fast_mode && args._ci->has_sme2() && !args._accumulate; },
[](const GemmArgs &args) { const auto VL = sme::get_vector_length<float>();
return args._Nsize <= VL || (2*VL < args._Nsize && args._Nsize <= 3*VL); },
[](const GemmArgs &args) { return new GemmInterleavedNoMerge<cls_sme2_interleaved_nomerge_bf16fp32_mopa_4VLx1VL, float, float>(args); }
@@ -166,7 +166,7 @@ GemmImplementation<float, float>::with_estimate(
{
GemmMethod::GEMM_INTERLEAVED,
"sme2_interleaved_nomerge_fp32_mopa_4VLx1VL",
- [](const GemmArgs &args) { return args._ci->has_sme2(); },
+ [](const GemmArgs &args) { return args._ci->has_sme2() && !args._accumulate; },
[](const GemmArgs &args) { const auto VL = sme::get_vector_length<float>();
return args._Nsize <= VL || (2*VL < args._Nsize && args._Nsize <= 3*VL); },
[](const GemmArgs &args) { return new GemmInterleavedNoMerge<cls_sme2_interleaved_nomerge_fp32_mopa_4VLx1VL, float, float>(args); }
@@ -175,7 +175,7 @@ GemmImplementation<float, float>::with_estimate(
{
GemmMethod::GEMM_INTERLEAVED,
"sme2_interleaved_nomerge_bf16fp32_mopa_2VLx2VL",
- [](const GemmArgs &args) { return args._fast_mode && args._ci->has_sme2(); },
+ [](const GemmArgs &args) { return args._fast_mode && args._ci->has_sme2() && !args._accumulate; },
nullptr,
[](const GemmArgs &args) { return new GemmInterleavedNoMerge<cls_sme2_interleaved_nomerge_bf16fp32_mopa_2VLx2VL, float, float>(args); }
},
@@ -183,7 +183,7 @@ GemmImplementation<float, float>::with_estimate(
{
GemmMethod::GEMM_INTERLEAVED,
"sme2_interleaved_nomerge_fp32_mopa_2VLx2VL",
- [](const GemmArgs &args) { return args._ci->has_sme2(); },
+ [](const GemmArgs &args) { return args._ci->has_sme2() && !args._accumulate; },
nullptr,
[](const GemmArgs &args) { return new GemmInterleavedNoMerge<cls_sme2_interleaved_nomerge_fp32_mopa_2VLx2VL, float, float>(args); }
},
@@ -199,14 +199,14 @@ GemmImplementation<float, float>::with_estimate(
GemmImplementation<float, float>::with_estimate(
GemmMethod::GEMM_HYBRID,
"sve_hybrid_fp32bf16fp32_mmla_6x4VL",
- [](const GemmArgs &args) { return args._fast_mode && args._ci->has_bf16(); },
+ [](const GemmArgs &args) { return args._fast_mode && args._ci->has_svebf16(); },
[](const GemmArgs &args) { return GemmHybridIndirect<cls_sve_hybrid_fp32bf16fp32_mmla_6x4VL, float, float>::estimate_cycles<float>(args); },
[](const GemmArgs &args) { return new GemmHybridIndirect<cls_sve_hybrid_fp32bf16fp32_mmla_6x4VL, float, float>(args); }
),
GemmImplementation<float, float>::with_estimate(
GemmMethod::GEMM_HYBRID,
"sve_hybrid_fp32bf16fp32_mmla_4x6VL",
- [](const GemmArgs &args) { return args._fast_mode && args._ci->has_bf16(); },
+ [](const GemmArgs &args) { return args._fast_mode && args._ci->has_svebf16(); },
[](const GemmArgs &args) { return GemmHybridIndirect<cls_sve_hybrid_fp32bf16fp32_mmla_4x6VL, float, float>::estimate_cycles<float>(args); },
[](const GemmArgs &args) { return new GemmHybridIndirect<cls_sve_hybrid_fp32bf16fp32_mmla_4x6VL, float, float>(args); }
),
diff --git a/src/core/NEON/kernels/arm_gemm/gemm_int8.cpp b/src/core/NEON/kernels/arm_gemm/gemm_int8.cpp
index 0dc0d55b27..fedda3a47a 100644
--- a/src/core/NEON/kernels/arm_gemm/gemm_int8.cpp
+++ b/src/core/NEON/kernels/arm_gemm/gemm_int8.cpp
@@ -63,7 +63,7 @@ static const GemmImplementation<int8_t, int32_t> gemm_s8_methods[] = {
"sme2_interleaved_nomerge_s8s32_mopa_1VLx4VL",
[](const GemmArgs &args) { return args._ci->has_sme2(); },
[](const GemmArgs &args) { const auto VL = sme::get_vector_length<int32_t>();
- return args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
+ return args._Nsize >= 8*VL || args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
[](const GemmArgs &args) { return new GemmInterleavedNoMerge<cls_sme2_interleaved_nomerge_s8s32_mopa_1VLx4VL, int8_t, int32_t>(args); }
},
{
diff --git a/src/core/NEON/kernels/arm_gemm/gemm_interleaved.hpp b/src/core/NEON/kernels/arm_gemm/gemm_interleaved.hpp
index ae344f09b5..897ec9d05f 100644
--- a/src/core/NEON/kernels/arm_gemm/gemm_interleaved.hpp
+++ b/src/core/NEON/kernels/arm_gemm/gemm_interleaved.hpp
@@ -190,10 +190,19 @@ void kernel_and_merge<false, false, Requantize32>::run(
auto p=prof.ScopedProfiler(PROFILE_KERNEL, (m_max - m_0) * (n_max - n_0) * kern_k);
#endif
+ // Offset C pointer in a similar way to non-quantized case above.
+ Tri *offset_c_ptr;
+
+ if (c_ptr == nullptr) {
+ offset_c_ptr = nullptr;
+ } else {
+ offset_c_ptr = c_ptr + m_0 * ldc + n_0;
+ }
+
strat.kernel(// A and B pointers are just the packed panels.
a_ptr, b_panel,
// Provide relevant part of output array and row stride.
- c_ptr + m_0 * ldc + n_0, ldc,
+ offset_c_ptr, ldc,
// M, N, K sizes
m_max-m_0, n_max - n_0, kern_k,
// Bias, activation, accumulation. Need to offset the bias as needed.
@@ -663,15 +672,27 @@ class GemmInterleaved : public GemmCommon<To, Tr> {
return roundup(args._cfg->inner_block_size, strategy::k_unroll());
}
- // K blocking not supported if we are requantizing.
- if (std::is_same<OutputStage, Requantize32>::value) {
+ // K blocking not supported if we are requantizing with the merging
+ // kernels.
+ if (std::is_same<OutputStage, Requantize32>::value && MergeStep) {
return get_ktotal(args);
}
+ const unsigned int L1_size = args._ci->get_L1_cache_size();
+
// Special blocking for SME
if (is_sme<strategy>::value) {
- // Don't bother to block below this size threshold, experimentally determined to be 320 for FP32
- unsigned int scaling_threshold = 1280 / sizeof(Toi);
+ // Target 512 bytes for 64kB L1, or 1024 bytes for 128kB L1.
+ unsigned int target_bytes_per_block = L1_size / 128;
+
+ // Default cache size in gemm-linux is 32kB though - so make
+ // sure minimum is 512
+ if (target_bytes_per_block < 512) {
+ target_bytes_per_block = 512;
+ }
+
+ // Don't bother to block below this size threshold (1.25X target size)
+ unsigned int scaling_threshold = ((target_bytes_per_block * 5) / 4) / sizeof(Toi);
if (get_ktotal(args) <= scaling_threshold) {
return get_ktotal(args);
@@ -679,7 +700,7 @@ class GemmInterleaved : public GemmCommon<To, Tr> {
// Once we are blocking, this (lower) threshold determines when we should use more blocks
// NOTE: Could be that some factor-based solution would work better here.
- unsigned int max_block_size = 1024 / sizeof(Toi);
+ unsigned int max_block_size = target_bytes_per_block / sizeof(Toi);
unsigned int num_k_blocks = iceildiv(get_ktotal(args), max_block_size);
@@ -688,7 +709,6 @@ class GemmInterleaved : public GemmCommon<To, Tr> {
return k_block;
}
- const unsigned int L1_size = args._ci->get_L1_cache_size();
unsigned int k_block;
// k_block: Find out how much of the larger array can be loaded into half the cache.
@@ -723,6 +743,17 @@ class GemmInterleaved : public GemmCommon<To, Tr> {
return roundup(args._cfg->outer_block_size, strategy::out_width());
}
+ // Special blocking for SME
+ if (is_sme<strategy>::value) {
+ // If total width is less than 4x kernel width, return the entire width.
+ if (args._Nsize < strategy::out_width()*4) {
+ return roundup(args._Nsize, strategy::out_width());
+ }
+
+ // Otherwise block to single kernel width.
+ return strategy::out_width();
+ }
+
unsigned int x_block;
const unsigned int L2_size = args._ci->get_L2_cache_size();
const unsigned int k_block = get_k_block_size(args);
diff --git a/src/core/NEON/kernels/arm_gemm/gemm_qint8.cpp b/src/core/NEON/kernels/arm_gemm/gemm_qint8.cpp
index d1c4e49edb..321c97262f 100644
--- a/src/core/NEON/kernels/arm_gemm/gemm_qint8.cpp
+++ b/src/core/NEON/kernels/arm_gemm/gemm_qint8.cpp
@@ -82,7 +82,7 @@ static const GemmImplementation<int8_t, int8_t, Requantize32> gemm_qint8_methods
"sme2_interleaved_nomerge_s8q_mopa_1VLx4VL",
[](const GemmArgs &args, const Requantize32 &qp) { return args._ci->has_sme2() && ((qp.per_channel_requant && (qp.per_channel_left_shifts == nullptr)) || (!qp.per_channel_requant && (qp.per_layer_left_shift == 0)));},
[](const GemmArgs &args, const Requantize32 &) { const auto VL = sme::get_vector_length<int32_t>();
- return args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
+ return args._Nsize >= 8*VL || args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
[](const GemmArgs &args, const Requantize32 &qp) { return new GemmInterleavedPretransposedNoMergeQuantizedInline<cls_sme2_interleaved_nomerge_s8q_mopa_1VLx4VL, int8_t, int8_t>(args, qp); }
},
{
diff --git a/src/core/NEON/kernels/arm_gemm/gemm_quint8.cpp b/src/core/NEON/kernels/arm_gemm/gemm_quint8.cpp
index b85b1c4fcf..93eecf991e 100644
--- a/src/core/NEON/kernels/arm_gemm/gemm_quint8.cpp
+++ b/src/core/NEON/kernels/arm_gemm/gemm_quint8.cpp
@@ -78,7 +78,7 @@ static const GemmImplementation<uint8_t, uint8_t, Requantize32> gemm_quint8_meth
"sme2_interleaved_nomerge_u8q_mopa_1VLx4VL",
[](const GemmArgs &args, const Requantize32 &qp) { return args._ci->has_sme2() && ((qp.per_channel_requant && (qp.per_channel_left_shifts == nullptr)) || (!qp.per_channel_requant && (qp.per_layer_left_shift == 0)));},
[](const GemmArgs &args, const Requantize32 &) { const auto VL = sme::get_vector_length<uint32_t>();
- return args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
+ return args._Nsize >= 8*VL || args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
[](const GemmArgs &args, const Requantize32 &qp) { return new GemmInterleavedPretransposedNoMergeQuantizedInline<cls_sme2_interleaved_nomerge_u8q_mopa_1VLx4VL, uint8_t, uint8_t>(args, qp); }
},
{
diff --git a/src/core/NEON/kernels/arm_gemm/gemm_s8fp32.cpp b/src/core/NEON/kernels/arm_gemm/gemm_s8fp32.cpp
index 782399df8c..38d9b763f6 100644
--- a/src/core/NEON/kernels/arm_gemm/gemm_s8fp32.cpp
+++ b/src/core/NEON/kernels/arm_gemm/gemm_s8fp32.cpp
@@ -55,7 +55,7 @@ static const GemmImplementation<int8_t, float, DequantizeFloat> gemm_s8fp32_meth
{
GemmMethod::GEMM_INTERLEAVED,
"sme2_interleaved_nomerge_s8qfp32_mopa_1VLx4VL.hpp",
- [](const GemmArgs &args, const DequantizeFloat &) { return args._ci->has_sme2(); },
+ [](const GemmArgs &args, const DequantizeFloat &) { return args._ci->has_sme2() && !args._accumulate; },
[](const GemmArgs &args, const DequantizeFloat &) { const auto VL = sme::get_vector_length<float>();
return args._Msize <= VL || (2*VL < args._Msize && args._Msize <= 3*VL); },
[](const GemmArgs &args, const DequantizeFloat &dq) { return new GemmInterleavedNoMergeDequantized<cls_sme2_interleaved_nomerge_s8qfp32_mopa_1VLx4VL, int8_t, float>(args, dq); }
@@ -63,7 +63,7 @@ static const GemmImplementation<int8_t, float, DequantizeFloat> gemm_s8fp32_meth
{
GemmMethod::GEMM_INTERLEAVED,
"sme2_interleaved_nomerge_s8qfp32_mopa_4Vx1VL.hpp",
- [](const GemmArgs &args, const DequantizeFloat &) { return args._ci->has_sme2(); },
+ [](const GemmArgs &args, const DequantizeFloat &) { return args._ci->has_sme2() && !args._accumulate; },
[](const GemmArgs &args, const DequantizeFloat &) { const auto VL = sme::get_vector_length<float>();
return args._Nsize <= VL || (2*VL < args._Nsize && args._Nsize <= 3*VL); },
[](const GemmArgs &args, const DequantizeFloat &dq) { return new GemmInterleavedNoMergeDequantized<cls_sme2_interleaved_nomerge_s8qfp32_mopa_4VLx1VL, int8_t, float>(args, dq); }
@@ -71,7 +71,7 @@ static const GemmImplementation<int8_t, float, DequantizeFloat> gemm_s8fp32_meth
{
GemmMethod::GEMM_INTERLEAVED,
"sme2_interleaved_nomerge_s8qfp32_mopa_2Vx2VL.hpp",
- [](const GemmArgs &args, const DequantizeFloat &) { return args._ci->has_sme2(); },
+ [](const GemmArgs &args, const DequantizeFloat &) { return args._ci->has_sme2() && !args._accumulate; },
nullptr,
[](const GemmArgs &args, const DequantizeFloat &dq) { return new GemmInterleavedNoMergeDequantized<cls_sme2_interleaved_nomerge_s8qfp32_mopa_2VLx2VL, int8_t, float>(args, dq); }
},
diff --git a/src/core/NEON/kernels/arm_gemm/interleave_indirect.cpp b/src/core/NEON/kernels/arm_gemm/interleave_indirect.cpp
index 59591935cd..7c09608e3e 100644
--- a/src/core/NEON/kernels/arm_gemm/interleave_indirect.cpp
+++ b/src/core/NEON/kernels/arm_gemm/interleave_indirect.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2020-2022 Arm Limited.
+ * Copyright (c) 2020-2022, 2024 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -330,11 +330,11 @@ template void Interleave<8, 2, VLType::None>(float *, const float *, size_t, uns
#endif // ARM_COMPUTE_ENABLE_SVE && ARM_COMPUTE_ENABLE_SVEF32MM
/* FP16 */
-#if defined(FP16_KERNELS) || defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
+#if defined(FP16_KERNELS) || defined(ARM_COMPUTE_ENABLE_FP16)
template void IndirectInterleave<8, 1, VLType::None>(__fp16 *, const __fp16 * const * const *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, bool, int32_t);
template void ConvolutionInterleave<8, 1, VLType::None>(__fp16 *, const __fp16 *, size_t, const convolver<__fp16> &, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, bool, int32_t);
template void Interleave<8, 1, VLType::None>(__fp16 *, const __fp16 *, size_t, unsigned int, unsigned int, unsigned int, unsigned int, bool, int32_t);
-#endif // FP16_KERNELS ar __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#endif // FP16_KERNELS ar ARM_COMPUTE_ENABLE_FP16
template void IndirectInterleave<8, 1, VLType::None>(float *, const __fp16 * const * const *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, bool, int32_t);
template void ConvolutionInterleave<8, 1, VLType::None>(float *, const __fp16 *, size_t, const convolver<__fp16> &, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, bool, int32_t);
diff --git a/src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_8x24.hpp b/src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_8x24.hpp
index 586d6a64a4..d9668aae02 100644
--- a/src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_8x24.hpp
+++ b/src/core/NEON/kernels/arm_gemm/kernels/a64_hgemm_8x24.hpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2021 Arm Limited.
+ * Copyright (c) 2017-2021, 2024 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -23,7 +23,7 @@
*/
#pragma once
-#if defined(__aarch64__) && (defined(FP16_KERNELS) || defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC))
+#if defined(__aarch64__) && (defined(FP16_KERNELS) || defined(ARM_COMPUTE_ENABLE_FP16))
#include "../performance_parameters.hpp"
#include "../std_transforms_fixed.hpp"
@@ -89,4 +89,4 @@ public:
} // namespace arm_gemm
-#endif // __aarch64__ && (FP16_KERNELS || __ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
+#endif // __aarch64__ && (FP16_KERNELS || ARM_COMPUTE_ENABLE_FP16)
diff --git a/src/core/NEON/kernels/arm_gemm/merges/a64_merge_fp16_24x8.hpp b/src/core/NEON/kernels/arm_gemm/merges/a64_merge_fp16_24x8.hpp
index a81d4504ae..ba47e0aa54 100644
--- a/src/core/NEON/kernels/arm_gemm/merges/a64_merge_fp16_24x8.hpp
+++ b/src/core/NEON/kernels/arm_gemm/merges/a64_merge_fp16_24x8.hpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2019-2020 Arm Limited.
+ * Copyright (c) 2019-2020, 2024 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -23,7 +23,7 @@
*/
#pragma once
-#if defined(__aarch64__) && (defined(FP16_KERNELS) || defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC))
+#if defined(__aarch64__) && (defined(FP16_KERNELS) || defined(ARM_COMPUTE_ENABLE_FP16))
template<>
void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout, const int y0, const int ymax, const int x0, const int xmax, const __fp16 *bias, Activation act, bool append)
@@ -86,7 +86,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -140,7 +140,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -217,7 +217,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -317,7 +317,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -439,7 +439,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -584,7 +584,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -752,7 +752,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -944,7 +944,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -1150,7 +1150,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -1204,7 +1204,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -1278,7 +1278,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -1372,7 +1372,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -1485,7 +1485,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -1618,7 +1618,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -1771,7 +1771,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -1945,7 +1945,7 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
} else {
/* Optimized routine to copy an entire block */
__asm __volatile (
-#ifndef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifndef ARM_COMPUTE_ENABLE_FP16
".arch armv8.2-a+fp16\n"
#endif
"dup v0.8h, %[maxval].h[0]\n"
@@ -2112,4 +2112,4 @@ void MergeResults<24, 8, false>(__fp16 *out, const __fp16 *in, const int ldout,
}
}
-#endif // __aarch64__ && (FP16_KERNELS || __ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
+#endif // __aarch64__ && (FP16_KERNELS || ARM_COMPUTE_ENABLE_FP16)
diff --git a/src/core/NEON/kernels/arm_gemm/transform.cpp b/src/core/NEON/kernels/arm_gemm/transform.cpp
index 45e4f0e1de..06d9e2416c 100644
--- a/src/core/NEON/kernels/arm_gemm/transform.cpp
+++ b/src/core/NEON/kernels/arm_gemm/transform.cpp
@@ -129,17 +129,17 @@ void Transform(
// We don't have assembler transforms for AArch32, generate templated ones here.
#ifdef __arm__
template void Transform<8, 1, true, VLType::None>(float *, const float *, int, int, int, int, int);
-#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
+#if defined(ARM_COMPUTE_ENABLE_FP16)
template void Transform<8, 1, true, VLType::None>(float *, const __fp16 *, int, int, int, int, int);
-#endif // defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
+#endif // defined(ARM_COMPUTE_ENABLE_FP16)
#ifdef ARM_COMPUTE_ENABLE_BF16
template void Transform<8, 1, true, VLType::None>(float *, const bfloat16 *, int, int, int, int, int);
#endif // ARM_COMPUTE_ENABLE_BF16
#endif // AArch32
-#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
+#if defined(ARM_COMPUTE_ENABLE_FP16)
template void Transform<12, 1, false, VLType::None>(float *, const __fp16 *, int, int, int, int, int);
-#endif // defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
+#endif // defined(ARM_COMPUTE_ENABLE_FP16)
#ifdef ARM_COMPUTE_ENABLE_BF16
template void Transform<12, 1, false, VLType::None>(float *, const bfloat16 *, int, int, int, int, int);
#endif // ARM_COMPUTE_ENABLE_BF16
diff --git a/src/core/common/Registrars.h b/src/core/common/Registrars.h
index a74316b486..cd849c3666 100644
--- a/src/core/common/Registrars.h
+++ b/src/core/common/Registrars.h
@@ -72,9 +72,13 @@
#endif /* defined(ARM_COMPUTE_ENABLE_SVE2) */
#if defined(ARM_COMPUTE_ENABLE_SME2)
-#define REGISTER_FP32_SME2(func_name) &(func_name)
+#define REGISTER_FP32_SME2(func_name) &(func_name)
+#define REGISTER_QASYMM8_SME2(func_name) &(func_name)
+#define REGISTER_QASYMM8_SIGNED_SME2(func_name) &(func_name)
#else /* !defined(ARM_COMPUTE_ENABLE_SME2) */
-#define REGISTER_FP32_SME2(func_name) nullptr
+#define REGISTER_FP32_SME2(func_name) nullptr
+#define REGISTER_QASYMM8_SME2(func_name) nullptr
+#define REGISTER_QASYMM8_SIGNED_SME2(func_name) nullptr
#endif /* defined(ARM_COMPUTE_ENABLE_SME2) */
#if defined(ARM_COMPUTE_ENABLE_NEON)
@@ -106,10 +110,17 @@
#define REGISTER_QASYMM8_SIGNED_SVE2(func_name) nullptr
#endif /* defined(ARM_COMPUTE_ENABLE_SVE2) */
+#if defined(ARM_COMPUTE_ENABLE_SME2)
+#define REGISTER_QASYMM8_SIGNED_SME2(func_name) &(func_name)
+#else /* !defined(ARM_COMPUTE_ENABLE_SME2) */
+#define REGISTER_QASYMM8_SIGNED_SME2(func_name) nullptr
+#endif /* defined(ARM_COMPUTE_ENABLE_SME2) */
+
#else /* defined(ENABLE_QASYMM8_SIGNED_KERNELS) */
#define REGISTER_QASYMM8_SIGNED_NEON(func_name) nullptr
#define REGISTER_QASYMM8_SIGNED_SVE(func_name) nullptr
#define REGISTER_QASYMM8_SIGNED_SVE2(func_name) nullptr
+#define REGISTER_QASYMM8_SIGNED_SME2(func_name) nullptr
#endif /* defined(ENABLE_QASYMM8_SIGNED_KERNELS) */
#if defined(ENABLE_QASYMM8_KERNELS)
@@ -127,10 +138,17 @@
#define REGISTER_QASYMM8_SVE2(func_name) nullptr
#endif /* defined(ARM_COMPUTE_ENABLE_SVE2) */
+#if defined(ARM_COMPUTE_ENABLE_SME2)
+#define REGISTER_QASYMM8_SME2(func_name) &(func_name)
+#else /* !defined(ARM_COMPUTE_ENABLE_SME2) */
+#define REGISTER_QASYMM8_SME2(func_name) nullptr
+#endif /* defined(ARM_COMPUTE_ENABLE_SME2) */
+
#else /* defined(ENABLE_QASYMM8_KERNELS) */
#define REGISTER_QASYMM8_NEON(func_name) nullptr
#define REGISTER_QASYMM8_SVE(func_name) nullptr
#define REGISTER_QASYMM8_SVE2(func_name) nullptr
+#define REGISTER_QASYMM8_SME2(func_name) nullptr
#endif /* defined(ENABLE_QASYMM8_KERNELS) */
#if defined(ENABLE_QSYMM16_KERNELS)
diff --git a/src/core/utils/quantization/AsymmHelpers.cpp b/src/core/utils/quantization/AsymmHelpers.cpp
index f66d3e7064..f8b74a985d 100644
--- a/src/core/utils/quantization/AsymmHelpers.cpp
+++ b/src/core/utils/quantization/AsymmHelpers.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2023 Arm Limited.
+ * Copyright (c) 2017-2024 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -122,13 +122,13 @@ arm_compute::Status calculate_quantized_multipliers(const QuantizationInfo &iq_
ARM_COMPUTE_RETURN_ERROR_ON(iq_info.scale().empty());
ARM_COMPUTE_RETURN_ERROR_ON(wq_info.scale().empty());
ARM_COMPUTE_RETURN_ERROR_ON(oq_info.scale().empty());
-
- const unsigned int size = wq_info.scale().size();
-
- auto &quant_multipliers = stage_info.gemmlowp_multipliers;
- auto &quant_shifts = stage_info.gemmlowp_shifts;
- quant_multipliers.resize(size);
- quant_shifts.resize(size);
+ constexpr unsigned int padding_elems = 32; // assembly kernels assume the shifts and multipliers buffers are padded
+ const unsigned int size = wq_info.scale().size();
+ const size_t padded_size = (size == 1) ? 1 : size + padding_elems;
+ auto &quant_multipliers = stage_info.gemmlowp_multipliers;
+ auto &quant_shifts = stage_info.gemmlowp_shifts;
+ quant_multipliers.resize(padded_size);
+ quant_shifts.resize(padded_size);
const auto &w_scales = wq_info.scale();
const float i_scale = iq_info.scale().at(0);
diff --git a/src/cpu/kernels/CpuKernelSelectionTypes.h b/src/cpu/kernels/CpuKernelSelectionTypes.h
index d71789cc39..7c1e4772a6 100644
--- a/src/cpu/kernels/CpuKernelSelectionTypes.h
+++ b/src/cpu/kernels/CpuKernelSelectionTypes.h
@@ -105,6 +105,7 @@ struct SoftmaxKernelDataTypeISASelectorData
cpuinfo::CpuIsaInfo isa;
bool is_log;
int axis;
+ unsigned long sme2_vector_length;
};
// Selector pointer types
diff --git a/src/cpu/kernels/CpuQuantizeKernel.cpp b/src/cpu/kernels/CpuQuantizeKernel.cpp
index d2ac6cf8ac..ed4675ae3d 100644
--- a/src/cpu/kernels/CpuQuantizeKernel.cpp
+++ b/src/cpu/kernels/CpuQuantizeKernel.cpp
@@ -29,12 +29,12 @@
#include "arm_compute/core/Validate.h"
#include "arm_compute/core/Window.h"
+#include "src/core/common/Registrars.h"
#include "src/core/CPP/Validate.h"
#include "src/core/helpers/AutoConfiguration.h"
#include "src/core/helpers/WindowHelpers.h"
-#include "src/core/NEON/NEAsymm.h"
-#include "src/core/NEON/NEMath.h"
#include "src/core/NEON/wrapper/wrapper.h"
+#include "src/cpu/kernels/quantize/generic/neon/list.h"
#include <arm_neon.h>
#include <map>
@@ -47,7 +47,6 @@ namespace kernels
{
namespace
{
-constexpr auto window_step = 16;
Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst)
{
@@ -63,59 +62,6 @@ Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst)
return Status{};
}
-template <typename T>
-inline float32x4x4_t load_value(const T *input_ptr)
-{
- using Tx16_t = typename wrapper::traits::neon_vector<T, 16>::type;
- return arm_compute::convert_to_float32x4x4<Tx16_t>(wrapper::vloadq(input_ptr));
-}
-
-template <>
-inline float32x4x4_t load_value(const float *input_ptr)
-{
- return {wrapper::vloadq(input_ptr), wrapper::vloadq(input_ptr + 4), wrapper::vloadq(input_ptr + 8),
- wrapper::vloadq(input_ptr + 12)};
-}
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
-template <>
-inline float32x4x4_t load_value(const float16_t *input_ptr)
-{
- return {vcvt_f32_f16(wrapper::vload(input_ptr)), vcvt_f32_f16(wrapper::vload(input_ptr + 4)),
- vcvt_f32_f16(wrapper::vload(input_ptr + 8)), vcvt_f32_f16(wrapper::vload(input_ptr + 12))};
-}
-
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
-
-template <typename element_type>
-using vector_type = wrapper::traits::neon_vector_t<element_type, window_step>;
-
-template <typename quantized_type>
-vector_type<quantized_type> vquantize_qasymm8(const float32x4x4_t &qv, const UniformQuantizationInfo &qi);
-
-template <>
-vector_type<uint8_t> vquantize_qasymm8<uint8_t>(const float32x4x4_t &qv, const UniformQuantizationInfo &qi)
-{
- return vquantize(qv, qi);
-}
-
-template <>
-vector_type<int8_t> vquantize_qasymm8<int8_t>(const float32x4x4_t &qv, const UniformQuantizationInfo &qi)
-{
- return vquantize_signed(qv, qi);
-}
-
-template <typename TOut, typename = typename std::enable_if<std::is_signed<TOut>::value, bool>::type>
-inline int8x16_t recombine_8_16(int16x8_t lower, int16x8_t upper)
-{
- return wrapper::vcombine(wrapper::vqmovn(lower), wrapper::vqmovn(upper));
-}
-
-template <typename TOut, typename = typename std::enable_if<std::is_unsigned<TOut>::value, bool>::type>
-inline uint8x16_t recombine_8_16(int16x8_t lower, int16x8_t upper)
-{
- return wrapper::vcombine(wrapper::vqmovun(lower), wrapper::vqmovun(upper));
-}
-
} // namespace
void CpuQuantizeKernel::configure(const ITensorInfo *src, ITensorInfo *dst)
@@ -124,38 +70,36 @@ void CpuQuantizeKernel::configure(const ITensorInfo *src, ITensorInfo *dst)
ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dst));
static const std::map<std::string, QuantizeFunctionExecutorPtr> quant_map = {
- {"op_QASYMM8_QASYMM8", &CpuQuantizeKernel::run_quantize_qasymm8<uint8_t, uint8_t>},
- {"op_QASYMM8_QASYMM8_SIGNED", &CpuQuantizeKernel::run_quantize_qasymm8<uint8_t, int8_t>},
- {"op_QASYMM8_QASYMM16", &CpuQuantizeKernel::run_quantize_qasymm16<uint8_t>},
+ {"op_QASYMM8_QASYMM8", REGISTER_INTEGER_NEON(u8_u8_run_quantize_qasymm8)},
+ {"op_QASYMM8_QASYMM8_SIGNED", REGISTER_INTEGER_NEON(u8_i8_run_quantize_qasymm8)},
+ {"op_QASYMM8_QASYMM16", REGISTER_INTEGER_NEON(u8_run_quantize_qasymm16)},
- {"op_QASYMM8_SIGNED_QASYMM8", &CpuQuantizeKernel::run_quantize_qasymm8<int8_t, uint8_t>},
- {"op_QASYMM8_SIGNED_QASYMM8_SIGNED", &CpuQuantizeKernel::run_quantize_qasymm8<int8_t, int8_t>},
- {"op_QASYMM8_SIGNED_QASYMM16", &CpuQuantizeKernel::run_quantize_qasymm16<int8_t>},
+ {"op_QASYMM8_SIGNED_QASYMM8", REGISTER_INTEGER_NEON(i8_u8_run_quantize_qasymm8)},
+ {"op_QASYMM8_SIGNED_QASYMM8_SIGNED", REGISTER_INTEGER_NEON(i8_i8_run_quantize_qasymm8)},
+ {"op_QASYMM8_SIGNED_QASYMM16", REGISTER_INTEGER_NEON(i8_run_quantize_qasymm16)},
// Functions for offset only requantization
- {"op_OFFSET_ONLY_QASYMM8_QASYMM8", &CpuQuantizeKernel::run_requantize_offset_only<uint8_t, uint8_t>},
- {"op_OFFSET_ONLY_QASYMM8_QASYMM8_SIGNED", &CpuQuantizeKernel::run_requantize_offset_only<uint8_t, int8_t>},
- {"op_OFFSET_ONLY_QASYMM8_SIGNED_QASYMM8", &CpuQuantizeKernel::run_requantize_offset_only<int8_t, uint8_t>},
- {"op_OFFSET_ONLY_QASYMM8_SIGNED_QASYMM8_SIGNED",
- &CpuQuantizeKernel::run_requantize_offset_only<int8_t, int8_t>},
+ {"op_OFFSET_ONLY_QASYMM8_QASYMM8", REGISTER_INTEGER_NEON(u8_u8_run_requantize_offset_only)},
+ {"op_OFFSET_ONLY_QASYMM8_QASYMM8_SIGNED", REGISTER_INTEGER_NEON(u8_i8_run_requantize_offset_only)},
+ {"op_OFFSET_ONLY_QASYMM8_SIGNED_QASYMM8", REGISTER_INTEGER_NEON(i8_u8_run_requantize_offset_only)},
+ {"op_OFFSET_ONLY_QASYMM8_SIGNED_QASYMM8_SIGNED", REGISTER_INTEGER_NEON(i8_i8_run_requantize_offset_only)},
// Functions for offset uint8 to int8 and vice versa quantization (no scale changes)
{"op_OFFSET_ONLY_CONVERT_QASYMM8_SIGNED_QASYMM8",
- &CpuQuantizeKernel::run_requantize_offset_only_convert<int8_t, uint8_t>},
+ REGISTER_INTEGER_NEON(i8_u8_run_requantize_offset_only_convert)},
{"op_OFFSET_ONLY_CONVERT_QASYMM8_QASYMM8_SIGNED",
- &CpuQuantizeKernel::run_requantize_offset_only_convert<uint8_t, int8_t>},
-
- {"op_F32_QSYMM8", &CpuQuantizeKernel::run_quantize_qsymm8<float, int8_t>},
-
- {"op_F32_QASYMM8", &CpuQuantizeKernel::run_quantize_qasymm8<float, uint8_t>},
- {"op_F32_QASYMM8_SIGNED", &CpuQuantizeKernel::run_quantize_qasymm8<float, int8_t>},
- {"op_F32_QASYMM16", &CpuQuantizeKernel::run_quantize_qasymm16<float>},
-
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- {"op_F16_QASYMM8", &CpuQuantizeKernel::run_quantize_qasymm8<float16_t, uint8_t>},
- {"op_F16_QASYMM8_SIGNED", &CpuQuantizeKernel::run_quantize_qasymm8<float16_t, int8_t>},
- {"op_F16_QASYMM16", &CpuQuantizeKernel::run_quantize_qasymm16<float16_t>},
-#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC*/
+ REGISTER_INTEGER_NEON(u8_i8_run_requantize_offset_only_convert)},
+
+ {"op_F32_QSYMM8", REGISTER_FP32_NEON(fp32_i8_run_quantize_qsymm8)},
+ {"op_F32_QASYMM8", REGISTER_FP32_NEON(fp32_u8_run_quantize_qasymm8)},
+ {"op_F32_QASYMM8_SIGNED", REGISTER_FP32_NEON(fp32_i8_run_quantize_qasymm8)},
+ {"op_F32_QASYMM16", REGISTER_FP32_NEON(fp32_run_quantize_qasymm16)},
+
+#ifdef ARM_COMPUTE_ENABLE_FP16
+ {"op_F16_QASYMM8", REGISTER_FP16_NEON(fp16_u8_run_quantize_qasymm8)},
+ {"op_F16_QASYMM8_SIGNED", REGISTER_FP16_NEON(fp16_i8_run_quantize_qasymm8)},
+ {"op_F16_QASYMM16", REGISTER_FP16_NEON(fp16_run_quantize_qasymm16)},
+#endif /* ARM_COMPUTE_ENABLE_FP16 */
};
std::string function_to_call("op_");
@@ -203,242 +147,6 @@ Status CpuQuantizeKernel::validate(const ITensorInfo *src, const ITensorInfo *ds
return Status{};
}
-template <typename TIn, typename TOut>
-void CpuQuantizeKernel::run_quantize_qsymm8(const ITensor *src, ITensor *dst, const Window &window)
-{
- const auto window_start_x = static_cast<int>(window.x().start());
- const auto window_end_x = static_cast<int>(window.x().end());
-
- const UniformQuantizationInfo uqinfo_in = src->info()->quantization_info().uniform();
- UniformQuantizationInfo uqinfo = dst->info()->quantization_info().uniform();
- uqinfo = compute_requantization_scale_offset(uqinfo_in, uqinfo);
-
- // Collapse window and reset first dimension to handle tail calculations manually
- Window win_collapsed = window.collapse_if_possible(window, Window::DimZ);
- win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- Iterator input(src, win_collapsed);
- Iterator output(dst, win_collapsed);
- execute_window_loop(
- win_collapsed,
- [&](const Coordinates &)
- {
- auto input_ptr = reinterpret_cast<const TIn *>(input.ptr());
- auto output_ptr = reinterpret_cast<TOut *>(output.ptr());
- int x = window_start_x;
- for (; x <= (window_end_x - window_step); x += window_step)
- {
- wrapper::vstore(&output_ptr[x], vquantize_qasymm8<TOut>(load_value(&input_ptr[x]), uqinfo));
- }
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- output_ptr[x] = quantize_qsymm8(input_ptr[x], dst->info()->quantization_info());
- }
- },
- input, output);
-}
-
-template <typename TIn, typename TOut>
-void CpuQuantizeKernel::run_requantize_offset_only_convert(const ITensor *src, ITensor *dst, const Window &window)
-{
- const auto window_start_x = static_cast<int>(window.x().start());
- const auto window_end_x = static_cast<int>(window.x().end());
-
- // Calculate output offset difference.
- const UniformQuantizationInfo uqinfo_in = src->info()->quantization_info().uniform();
- UniformQuantizationInfo uqinfo = dst->info()->quantization_info().uniform();
- uqinfo = compute_requantization_scale_offset(uqinfo_in, uqinfo);
-
- // Collapse window and reset first dimension to handle tail calculations manually
- Window win_collapsed = window.collapse_if_possible(window, Window::DimZ);
-
- win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- // Duplicate offset in signed vector format
- const int8x16_t offset = wrapper::vdup_n(static_cast<int8_t>(uqinfo.offset), wrapper::traits::vector_128_tag{});
-
- Iterator input(src, win_collapsed);
- Iterator output(dst, win_collapsed);
- execute_window_loop(
- win_collapsed,
- [&](const Coordinates &)
- {
- auto input_ptr = reinterpret_cast<const TIn *>(input.ptr());
- auto output_ptr = reinterpret_cast<TOut *>(output.ptr());
- int x = window_start_x;
- for (; x <= (window_end_x - window_step); x += window_step)
- {
- const wrapper::traits::neon_vector_t<TIn, window_step> qv =
- wrapper::vloadq(input_ptr + x); // load 128 bit vector of 8 bit datatype
-
- // Signed addition.
- auto res = vaddq_s8(reinterpret_cast<int8x16_t>(qv), offset);
-
- // Output is dependent on datatype.
- wrapper::vstore(&output_ptr[x],
- reinterpret_cast<wrapper::traits::neon_vector_t<TOut, window_step>>(res));
- }
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- auto result = uqinfo.offset + static_cast<int32_t>(input_ptr[x]);
- output_ptr[x] = static_cast<TOut>(result);
- }
- },
- input, output);
-}
-
-template <typename TIn, typename TOut>
-void CpuQuantizeKernel::run_requantize_offset_only(const ITensor *src, ITensor *dst, const Window &window)
-{
- const auto window_start_x = static_cast<int>(window.x().start());
- const auto window_end_x = static_cast<int>(window.x().end());
-
- const UniformQuantizationInfo uqinfo_in = src->info()->quantization_info().uniform();
- UniformQuantizationInfo uqinfo = dst->info()->quantization_info().uniform();
- uqinfo = compute_requantization_scale_offset(uqinfo_in, uqinfo);
-
- // Collapse window and reset first dimension to handle tail calculations manually
- Window win_collapsed = window.collapse_if_possible(window, Window::DimZ);
- win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- // Duplicate offset in signed vector format
- const int16x8_t offset = wrapper::vdup_n(static_cast<int16_t>(uqinfo.offset), wrapper::traits::vector_128_tag{});
-
- const int32_t low_bound = (dst->info()->data_type() == DataType::QASYMM8) ? 0 : -128;
- const int32_t upper_bound = (dst->info()->data_type() == DataType::QASYMM8) ? 255 : 127;
-
- Iterator input(src, win_collapsed);
- Iterator output(dst, win_collapsed);
- execute_window_loop(
- win_collapsed,
- [&](const Coordinates &)
- {
- auto input_ptr = reinterpret_cast<const TIn *>(input.ptr());
- TOut *output_ptr = reinterpret_cast<TOut *>(output.ptr());
-
- int x = window_start_x;
- for (; x <= (window_end_x - window_step); x += window_step)
- {
- const auto qv = wrapper::vloadq(input_ptr + x); // load 128 bit vector of 8 bit datatype
- int16x8_t lower = reinterpret_cast<int16x8_t>(wrapper::vmovl(wrapper::vgetlow(qv)));
- int16x8_t upper = reinterpret_cast<int16x8_t>(wrapper::vmovl(wrapper::vgethigh(qv)));
-
- // Signed addition.
- lower = wrapper::vqadd(lower, offset);
- upper = wrapper::vqadd(upper, offset);
-
- // Output is dependent on datatype.
- auto res = recombine_8_16<TOut>(lower, upper);
- wrapper::vstore(&output_ptr[x], res);
- }
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- // Add offset and clamp result to within the range of the output datatype.
- int32_t result = uqinfo.offset + static_cast<int32_t>(input_ptr[x]);
- result = utility::clamp<int32_t>(result, low_bound, upper_bound);
-
- // Cast result to output datatype.
- output_ptr[x] = static_cast<TOut>(result);
- }
- },
- input, output);
-}
-
-template <typename TIn, typename TOut>
-void CpuQuantizeKernel::run_quantize_qasymm8(const ITensor *src, ITensor *dst, const Window &window)
-{
- const auto window_start_x = static_cast<int>(window.x().start());
- const auto window_end_x = static_cast<int>(window.x().end());
-
- const UniformQuantizationInfo uqinfo_in = src->info()->quantization_info().uniform();
- UniformQuantizationInfo uqinfo = dst->info()->quantization_info().uniform();
- if (is_data_type_quantized_asymmetric(src->info()->data_type()))
- {
- uqinfo = compute_requantization_scale_offset(uqinfo_in, uqinfo);
- }
-#ifdef __aarch64__
- constexpr RoundingPolicy rounding_policy = RoundingPolicy::TO_NEAREST_EVEN;
-#else //__aarch64__
- constexpr RoundingPolicy rounding_policy = RoundingPolicy::TO_ZERO;
-#endif //__aarch64__
-
- // Collapse window and reset first dimension to handle tail calculations manually
- Window win_collapsed = window.collapse_if_possible(window, Window::DimZ);
- win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- Iterator input(src, win_collapsed);
- Iterator output(dst, win_collapsed);
- execute_window_loop(
- win_collapsed,
- [&](const Coordinates &)
- {
- auto input_ptr = reinterpret_cast<const TIn *>(input.ptr());
- auto output_ptr = reinterpret_cast<TOut *>(output.ptr());
-
- int x = window_start_x;
- for (; x <= (window_end_x - window_step); x += window_step)
- {
- wrapper::vstore(&output_ptr[x], vquantize_qasymm8<TOut>(load_value(&input_ptr[x]), uqinfo));
- }
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- output_ptr[x] = Qasymm8QuantizationHelper<TOut>::quantize(input_ptr[x], uqinfo, rounding_policy);
- }
- },
- input, output);
-}
-
-template <typename T>
-void CpuQuantizeKernel::run_quantize_qasymm16(const ITensor *src, ITensor *dst, const Window &window)
-{
- const auto window_start_x = static_cast<int>(window.x().start());
- const auto window_end_x = static_cast<int>(window.x().end());
-
- const UniformQuantizationInfo uqinfo_in = src->info()->quantization_info().uniform();
- UniformQuantizationInfo uqinfo = dst->info()->quantization_info().uniform();
- if (is_data_type_quantized_asymmetric(src->info()->data_type()))
- {
- uqinfo = compute_requantization_scale_offset(uqinfo_in, uqinfo);
- }
-#ifdef __aarch64__
- constexpr RoundingPolicy rounding_policy = RoundingPolicy::TO_NEAREST_EVEN;
-#else //__aarch64__
- constexpr RoundingPolicy rounding_policy = RoundingPolicy::TO_ZERO;
-#endif //__aarch64__
-
- // Collapse window and reset first dimension to handle tail calculations manually
- Window win_collapsed = window.collapse_if_possible(window, Window::DimZ);
- win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1));
-
- Iterator input(src, win_collapsed);
- Iterator output(dst, win_collapsed);
- execute_window_loop(
- win_collapsed,
- [&](const Coordinates &)
- {
- auto input_ptr = reinterpret_cast<const T *>(input.ptr());
- auto output_ptr = reinterpret_cast<uint16_t *>(output.ptr());
-
- int x = window_start_x;
- for (; x <= (window_end_x - window_step); x += window_step)
- {
- uint16x8x2_t tmp = vquantize_qasymm16(load_value(&input_ptr[x]), uqinfo);
- vst1q_u16(&output_ptr[x], tmp.val[0]);
- vst1q_u16(&output_ptr[x + 8], tmp.val[1]);
- }
- // Compute left-over elements
- for (; x < window_end_x; ++x)
- {
- output_ptr[x] = quantize_qasymm16(input_ptr[x], uqinfo, rounding_policy);
- }
- },
- input, output);
-}
-
void CpuQuantizeKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info)
{
ARM_COMPUTE_UNUSED(info);
@@ -448,7 +156,7 @@ void CpuQuantizeKernel::run_op(ITensorPack &tensors, const Window &window, const
const auto src = tensors.get_const_tensor(TensorType::ACL_SRC);
auto dst = tensors.get_tensor(TensorType::ACL_DST);
- (this->*_func)(src, dst, window);
+ (*_func)(src, dst, window);
}
const char *CpuQuantizeKernel::name() const
diff --git a/src/cpu/kernels/CpuQuantizeKernel.h b/src/cpu/kernels/CpuQuantizeKernel.h
index c2f7ac6d9d..750310c811 100644
--- a/src/cpu/kernels/CpuQuantizeKernel.h
+++ b/src/cpu/kernels/CpuQuantizeKernel.h
@@ -76,31 +76,7 @@ private:
*
* @param[in] window Region on which to execute the kernel.
*/
- using QuantizeFunctionExecutorPtr = void (CpuQuantizeKernel::*)(const ITensor *src,
- ITensor *dst,
- const Window &window);
- /** Function to apply QASYMM8 or QASYMM8_SIGNED quantization on a tensor.
- *
- * @param[in] window Region on which to execute the kernel.
- */
- template <typename TIn, typename TOut>
- void run_quantize_qasymm8(const ITensor *src, ITensor *dst, const Window &window);
- /** Function to apply QASYMM16 quantization on a tensor.
- *
- * @param[in] window Region on which to execute the kernel.
- */
- template <typename T>
- void run_quantize_qasymm16(const ITensor *src, ITensor *dst, const Window &window);
-
- template <typename TIn, typename TOut>
- void run_quantize_qsymm8(const ITensor *src, ITensor *dst, const Window &window);
-
- template <typename TIn, typename TOut>
- void run_requantize_offset_only(const ITensor *src, ITensor *dst, const Window &window);
-
- template <typename TIn, typename TOut>
- void run_requantize_offset_only_convert(const ITensor *src, ITensor *dst, const Window &window);
-
+ using QuantizeFunctionExecutorPtr = void (*)(const ITensor *src, ITensor *dst, const Window &window);
QuantizeFunctionExecutorPtr _func{nullptr};
size_t _split_dimension{Window::DimY};
};
diff --git a/src/cpu/kernels/CpuSoftmaxKernel.cpp b/src/cpu/kernels/CpuSoftmaxKernel.cpp
index 5cf81f815c..b7e395fb79 100644
--- a/src/cpu/kernels/CpuSoftmaxKernel.cpp
+++ b/src/cpu/kernels/CpuSoftmaxKernel.cpp
@@ -48,6 +48,7 @@ namespace kernels
{
namespace
{
+
/* Softmax */
static const std::vector<typename CpuSoftmaxKernel::SoftmaxKernel> available_kernels = {
{"sme2_fp32_softmax",
@@ -65,9 +66,23 @@ static const std::vector<typename CpuSoftmaxKernel::SoftmaxKernel> available_ker
[](const SoftmaxKernelDataTypeISASelectorData &data)
{ return (!data.is_log && data.dt == DataType::F16) && data.isa.fp16; },
REGISTER_FP16_NEON(neon_fp16_softmax<false>)},
+ {"sme2_qu8_softmax_lut_512VL",
+ [](const SoftmaxKernelDataTypeISASelectorData &data)
+ {
+ return (!data.is_log && data.dt == DataType::QASYMM8 && data.isa.sme2 && data.axis == 0 &&
+ data.sme2_vector_length == 512);
+ },
+ REGISTER_QASYMM8_SME2(sme2_qasymm8_softmax_lut_512VL)},
{"neon_qu8_softmax",
[](const SoftmaxKernelDataTypeISASelectorData &data) { return (!data.is_log && data.dt == DataType::QASYMM8); },
REGISTER_QASYMM8_NEON(arm_compute::cpu::neon_qasymm8_softmax<false>)},
+ {"sme2_qs8_softmax_lut_512VL",
+ [](const SoftmaxKernelDataTypeISASelectorData &data)
+ {
+ return (!data.is_log && data.dt == DataType::QASYMM8_SIGNED && data.isa.sme2 && data.axis == 0 &&
+ data.sme2_vector_length == 512);
+ },
+ REGISTER_QASYMM8_SIGNED_SME2(sme2_qasymm8_signed_softmax_lut_512VL)},
{"neon_qs8_softmax",
[](const SoftmaxKernelDataTypeISASelectorData &data)
{ return (!data.is_log && data.dt == DataType::QASYMM8_SIGNED); },
@@ -88,6 +103,28 @@ static const std::vector<typename CpuSoftmaxKernel::SoftmaxKernel> available_ker
REGISTER_QASYMM8_SIGNED_NEON(arm_compute::cpu::neon_qasymm8_signed_softmax<true>)},
};
+void init_lut(std::vector<float> &lut, DataType type, float scale, float beta)
+{
+ if (type == DataType::QASYMM8)
+ {
+ for (int i = 0; i < 256; ++i)
+ {
+ lut.push_back(std::exp(-scale * beta * i));
+ }
+ }
+ else if (type == DataType::QASYMM8_SIGNED)
+ {
+ for (int i = -128; i < 128; ++i)
+ {
+ lut.push_back(std::exp(-scale * beta * i));
+ }
+ }
+ else
+ {
+ ARM_COMPUTE_ERROR("Invalid datatype for QASYMM8/QASYMM8_SIGNED softmax");
+ }
+}
+
Status validate_arguments_softmax(
const ITensorInfo &src, const ITensorInfo &dst, float beta, int axis, const ITensorInfo &tmp, bool is_log)
{
@@ -157,8 +194,8 @@ void CpuSoftmaxKernel::configure(
auto_init_if_empty(*tmp, TensorInfo(*src).set_data_type(DataType::F32).reset_padding());
}
- const auto *uk = CpuSoftmaxKernel::get_implementation(
- SoftmaxKernelDataTypeISASelectorData{src->data_type(), CPUInfo::get().get_isa(), is_log, axis});
+ const auto *uk = CpuSoftmaxKernel::get_implementation(SoftmaxKernelDataTypeISASelectorData{
+ src->data_type(), CPUInfo::get().get_isa(), is_log, axis, CPUInfo::get().get_sme2_vector_length()});
ARM_COMPUTE_ERROR_ON(uk == nullptr || uk->ukernel == nullptr);
std::string kernel_name = is_log ? std::string("CpuLogSoftmaxKernel") : std::string("CpuSoftmaxKernel");
@@ -194,6 +231,13 @@ void CpuSoftmaxKernel::configure(
win.set(_axis, Window::Dimension(0, 1, 1));
ICpuKernel<CpuSoftmaxKernel>::configure(win);
+
+ const std::string uk_name = uk->name;
+ if (uk_name == "sme2_qu8_softmax_lut_512VL" || uk_name == "sme2_qs8_softmax_lut_512VL")
+ {
+ const float scale = src->quantization_info().uniform().scale;
+ init_lut(_lut, src->data_type(), scale, beta);
+ }
}
Status CpuSoftmaxKernel::validate(
@@ -230,11 +274,11 @@ void CpuSoftmaxKernel::run_op(ITensorPack &tensors, const Window &window, const
const unsigned int tmp_size_for_thread = tmp->info()->element_size() * num_elems_processed_per_iteration;
void *tmp_for_thread = tmp->buffer() + (info.thread_id * tmp_size_for_thread);
- _run_method(src, tmp_for_thread, dst, _beta, _axis, window);
+ _run_method(src, tmp_for_thread, dst, _beta, _axis, window, _lut.data());
}
else
{
- _run_method(src, nullptr, dst, _beta, _axis, window);
+ _run_method(src, nullptr, dst, _beta, _axis, window, nullptr);
}
}
diff --git a/src/cpu/kernels/CpuSoftmaxKernel.h b/src/cpu/kernels/CpuSoftmaxKernel.h
index 043ad975d5..676e79782b 100644
--- a/src/cpu/kernels/CpuSoftmaxKernel.h
+++ b/src/cpu/kernels/CpuSoftmaxKernel.h
@@ -37,8 +37,8 @@ namespace kernels
class CpuSoftmaxKernel : public ICpuKernel<CpuSoftmaxKernel>
{
private:
- using SoftmaxKernelPtr =
- std::add_pointer<void(const ITensor *, void *const, ITensor *, float, int, const Window &)>::type;
+ using SoftmaxKernelPtr = std::add_pointer<void(
+ const ITensor *, void *const, ITensor *, float, int, const Window &, const float *)>::type;
public:
CpuSoftmaxKernel() = default;
@@ -78,10 +78,11 @@ public:
static const std::vector<SoftmaxKernel> &get_available_kernels();
private:
- float _beta{1.0f};
- SoftmaxKernelPtr _run_method{nullptr};
- std::string _name{};
- int _axis{};
+ float _beta{1.0f};
+ SoftmaxKernelPtr _run_method{nullptr};
+ std::string _name{};
+ int _axis{};
+ std::vector<float> _lut = {};
};
} // namespace kernels
} // namespace cpu
diff --git a/src/cpu/kernels/quantize/generic/neon/fp16.cpp b/src/cpu/kernels/quantize/generic/neon/fp16.cpp
new file mode 100644
index 0000000000..456a3bda31
--- /dev/null
+++ b/src/cpu/kernels/quantize/generic/neon/fp16.cpp
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS)
+#include "src/cpu/kernels/quantize/generic/neon/impl_fp16.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void fp16_u8_run_quantize_qasymm8(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_quantize_qasymm8<float16_t, uint8_t>(src, dst, window);
+}
+void fp16_i8_run_quantize_qasymm8(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_quantize_qasymm8<float16_t, int8_t>(src, dst, window);
+}
+void fp16_run_quantize_qasymm16(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_quantize_qasymm16<float16_t>(src, dst, window);
+}
+} // namespace cpu
+} // namespace arm_compute
+#endif /* defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS) */
diff --git a/src/cpu/kernels/quantize/generic/neon/fp32.cpp b/src/cpu/kernels/quantize/generic/neon/fp32.cpp
new file mode 100644
index 0000000000..15f52b2238
--- /dev/null
+++ b/src/cpu/kernels/quantize/generic/neon/fp32.cpp
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "src/cpu/kernels/quantize/generic/neon/impl_fp32.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void fp32_u8_run_quantize_qasymm8(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_quantize_qasymm8<float, uint8_t>(src, dst, window);
+}
+void fp32_i8_run_quantize_qasymm8(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_quantize_qasymm8<float, int8_t>(src, dst, window);
+}
+void fp32_run_quantize_qasymm16(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_quantize_qasymm16<float>(src, dst, window);
+}
+
+void fp32_i8_run_quantize_qsymm8(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_quantize_qsymm8<float, int8_t>(src, dst, window);
+}
+} // namespace cpu
+} // namespace arm_compute
diff --git a/src/cpu/kernels/quantize/generic/neon/impl.h b/src/cpu/kernels/quantize/generic/neon/impl.h
new file mode 100644
index 0000000000..1861fca391
--- /dev/null
+++ b/src/cpu/kernels/quantize/generic/neon/impl.h
@@ -0,0 +1,302 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ACL_SRC_CPU_KERNELS_QUANTIZE_GENERIC_NEON_IMPL_H
+#define ACL_SRC_CPU_KERNELS_QUANTIZE_GENERIC_NEON_IMPL_H
+
+#include "arm_compute/core/Helpers.h"
+
+#include "src/core/helpers/WindowHelpers.h"
+#include "src/core/NEON/NEAsymm.h"
+#include "src/core/NEON/wrapper/intrinsics/intrinsics.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+constexpr auto window_step = 16;
+
+template <typename T>
+inline float32x4x4_t load_value(const T *input_ptr)
+{
+ using Tx16_t = typename wrapper::traits::neon_vector<T, 16>::type;
+ return arm_compute::convert_to_float32x4x4<Tx16_t>(wrapper::vloadq(input_ptr));
+}
+
+template <typename element_type>
+using vector_type = wrapper::traits::neon_vector_t<element_type, window_step>;
+
+template <typename quantized_type>
+vector_type<quantized_type> vquantize_qasymm8(const float32x4x4_t &qv, const UniformQuantizationInfo &qi);
+
+template <typename TOut, typename = typename std::enable_if<std::is_signed<TOut>::value, bool>::type>
+inline int8x16_t recombine_8_16(int16x8_t lower, int16x8_t upper)
+{
+ return wrapper::vcombine(wrapper::vqmovn(lower), wrapper::vqmovn(upper));
+}
+
+template <typename TOut, typename = typename std::enable_if<std::is_unsigned<TOut>::value, bool>::type>
+inline uint8x16_t recombine_8_16(int16x8_t lower, int16x8_t upper)
+{
+ return wrapper::vcombine(wrapper::vqmovun(lower), wrapper::vqmovun(upper));
+}
+
+template <typename TIn, typename TOut>
+void run_quantize_qsymm8(const ITensor *src, ITensor *dst, const Window &window)
+{
+ const auto window_start_x = static_cast<int>(window.x().start());
+ const auto window_end_x = static_cast<int>(window.x().end());
+
+ const UniformQuantizationInfo uqinfo_in = src->info()->quantization_info().uniform();
+ UniformQuantizationInfo uqinfo = dst->info()->quantization_info().uniform();
+ uqinfo = compute_requantization_scale_offset(uqinfo_in, uqinfo);
+
+ // Collapse window and reset first dimension to handle tail calculations manually
+ Window win_collapsed = window.collapse_if_possible(window, Window::DimZ);
+ win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1));
+
+ Iterator input(src, win_collapsed);
+ Iterator output(dst, win_collapsed);
+ execute_window_loop(
+ win_collapsed,
+ [&](const Coordinates &)
+ {
+ auto input_ptr = reinterpret_cast<const TIn *>(input.ptr());
+ auto output_ptr = reinterpret_cast<TOut *>(output.ptr());
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step); x += window_step)
+ {
+ wrapper::vstore(&output_ptr[x], vquantize_qasymm8<TOut>(load_value(&input_ptr[x]), uqinfo));
+ }
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ output_ptr[x] = quantize_qsymm8(input_ptr[x], dst->info()->quantization_info());
+ }
+ },
+ input, output);
+}
+
+template <typename TIn, typename TOut>
+void run_requantize_offset_only_convert(const ITensor *src, ITensor *dst, const Window &window)
+{
+ const auto window_start_x = static_cast<int>(window.x().start());
+ const auto window_end_x = static_cast<int>(window.x().end());
+
+ // Calculate output offset difference.
+ const UniformQuantizationInfo uqinfo_in = src->info()->quantization_info().uniform();
+ UniformQuantizationInfo uqinfo = dst->info()->quantization_info().uniform();
+ uqinfo = compute_requantization_scale_offset(uqinfo_in, uqinfo);
+
+ // Collapse window and reset first dimension to handle tail calculations manually
+ Window win_collapsed = window.collapse_if_possible(window, Window::DimZ);
+
+ win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1));
+
+ // Duplicate offset in signed vector format
+ const int8x16_t offset = wrapper::vdup_n(static_cast<int8_t>(uqinfo.offset), wrapper::traits::vector_128_tag{});
+
+ Iterator input(src, win_collapsed);
+ Iterator output(dst, win_collapsed);
+ execute_window_loop(
+ win_collapsed,
+ [&](const Coordinates &)
+ {
+ auto input_ptr = reinterpret_cast<const TIn *>(input.ptr());
+ auto output_ptr = reinterpret_cast<TOut *>(output.ptr());
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step); x += window_step)
+ {
+ const wrapper::traits::neon_vector_t<TIn, window_step> qv =
+ wrapper::vloadq(input_ptr + x); // load 128 bit vector of 8 bit datatype
+
+ // Signed addition.
+ auto res = vaddq_s8(reinterpret_cast<int8x16_t>(qv), offset);
+
+ // Output is dependent on datatype.
+ wrapper::vstore(&output_ptr[x],
+ reinterpret_cast<wrapper::traits::neon_vector_t<TOut, window_step>>(res));
+ }
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ auto result = uqinfo.offset + static_cast<int32_t>(input_ptr[x]);
+ output_ptr[x] = static_cast<TOut>(result);
+ }
+ },
+ input, output);
+}
+
+template <typename TIn, typename TOut>
+void run_requantize_offset_only(const ITensor *src, ITensor *dst, const Window &window)
+{
+ const auto window_start_x = static_cast<int>(window.x().start());
+ const auto window_end_x = static_cast<int>(window.x().end());
+
+ const UniformQuantizationInfo uqinfo_in = src->info()->quantization_info().uniform();
+ UniformQuantizationInfo uqinfo = dst->info()->quantization_info().uniform();
+ uqinfo = compute_requantization_scale_offset(uqinfo_in, uqinfo);
+
+ // Collapse window and reset first dimension to handle tail calculations manually
+ Window win_collapsed = window.collapse_if_possible(window, Window::DimZ);
+ win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1));
+
+ // Duplicate offset in signed vector format
+ const int16x8_t offset = wrapper::vdup_n(static_cast<int16_t>(uqinfo.offset), wrapper::traits::vector_128_tag{});
+
+ const int32_t low_bound = (dst->info()->data_type() == DataType::QASYMM8) ? 0 : -128;
+ const int32_t upper_bound = (dst->info()->data_type() == DataType::QASYMM8) ? 255 : 127;
+
+ Iterator input(src, win_collapsed);
+ Iterator output(dst, win_collapsed);
+ execute_window_loop(
+ win_collapsed,
+ [&](const Coordinates &)
+ {
+ auto input_ptr = reinterpret_cast<const TIn *>(input.ptr());
+ TOut *output_ptr = reinterpret_cast<TOut *>(output.ptr());
+
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step); x += window_step)
+ {
+ const auto qv = wrapper::vloadq(input_ptr + x); // load 128 bit vector of 8 bit datatype
+ int16x8_t lower = reinterpret_cast<int16x8_t>(wrapper::vmovl(wrapper::vgetlow(qv)));
+ int16x8_t upper = reinterpret_cast<int16x8_t>(wrapper::vmovl(wrapper::vgethigh(qv)));
+
+ // Signed addition.
+ lower = wrapper::vqadd(lower, offset);
+ upper = wrapper::vqadd(upper, offset);
+
+ // Output is dependent on datatype.
+ auto res = recombine_8_16<TOut>(lower, upper);
+ wrapper::vstore(&output_ptr[x], res);
+ }
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ // Add offset and clamp result to within the range of the output datatype.
+ int32_t result = uqinfo.offset + static_cast<int32_t>(input_ptr[x]);
+ result = utility::clamp<int32_t>(result, low_bound, upper_bound);
+
+ // Cast result to output datatype.
+ output_ptr[x] = static_cast<TOut>(result);
+ }
+ },
+ input, output);
+}
+
+template <typename TIn, typename TOut>
+void run_quantize_qasymm8(const ITensor *src, ITensor *dst, const Window &window)
+{
+ const auto window_start_x = static_cast<int>(window.x().start());
+ const auto window_end_x = static_cast<int>(window.x().end());
+
+ const UniformQuantizationInfo uqinfo_in = src->info()->quantization_info().uniform();
+ UniformQuantizationInfo uqinfo = dst->info()->quantization_info().uniform();
+ if (is_data_type_quantized_asymmetric(src->info()->data_type()))
+ {
+ uqinfo = compute_requantization_scale_offset(uqinfo_in, uqinfo);
+ }
+#ifdef __aarch64__
+ constexpr RoundingPolicy rounding_policy = RoundingPolicy::TO_NEAREST_EVEN;
+#else //__aarch64__
+ constexpr RoundingPolicy rounding_policy = RoundingPolicy::TO_ZERO;
+#endif //__aarch64__
+
+ // Collapse window and reset first dimension to handle tail calculations manually
+ Window win_collapsed = window.collapse_if_possible(window, Window::DimZ);
+ win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1));
+
+ Iterator input(src, win_collapsed);
+ Iterator output(dst, win_collapsed);
+ execute_window_loop(
+ win_collapsed,
+ [&](const Coordinates &)
+ {
+ auto input_ptr = reinterpret_cast<const TIn *>(input.ptr());
+ auto output_ptr = reinterpret_cast<TOut *>(output.ptr());
+
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step); x += window_step)
+ {
+ wrapper::vstore(&output_ptr[x], vquantize_qasymm8<TOut>(load_value(&input_ptr[x]), uqinfo));
+ }
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ output_ptr[x] = Qasymm8QuantizationHelper<TOut>::quantize(input_ptr[x], uqinfo, rounding_policy);
+ }
+ },
+ input, output);
+}
+
+template <typename T>
+void run_quantize_qasymm16(const ITensor *src, ITensor *dst, const Window &window)
+{
+ const auto window_start_x = static_cast<int>(window.x().start());
+ const auto window_end_x = static_cast<int>(window.x().end());
+
+ const UniformQuantizationInfo uqinfo_in = src->info()->quantization_info().uniform();
+ UniformQuantizationInfo uqinfo = dst->info()->quantization_info().uniform();
+ if (is_data_type_quantized_asymmetric(src->info()->data_type()))
+ {
+ uqinfo = compute_requantization_scale_offset(uqinfo_in, uqinfo);
+ }
+#ifdef __aarch64__
+ constexpr RoundingPolicy rounding_policy = RoundingPolicy::TO_NEAREST_EVEN;
+#else //__aarch64__
+ constexpr RoundingPolicy rounding_policy = RoundingPolicy::TO_ZERO;
+#endif //__aarch64__
+
+ // Collapse window and reset first dimension to handle tail calculations manually
+ Window win_collapsed = window.collapse_if_possible(window, Window::DimZ);
+ win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1));
+
+ Iterator input(src, win_collapsed);
+ Iterator output(dst, win_collapsed);
+ execute_window_loop(
+ win_collapsed,
+ [&](const Coordinates &)
+ {
+ auto input_ptr = reinterpret_cast<const T *>(input.ptr());
+ auto output_ptr = reinterpret_cast<uint16_t *>(output.ptr());
+
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step); x += window_step)
+ {
+ uint16x8x2_t tmp = vquantize_qasymm16(load_value(&input_ptr[x]), uqinfo);
+ vst1q_u16(&output_ptr[x], tmp.val[0]);
+ vst1q_u16(&output_ptr[x + 8], tmp.val[1]);
+ }
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ output_ptr[x] = quantize_qasymm16(input_ptr[x], uqinfo, rounding_policy);
+ }
+ },
+ input, output);
+}
+} // namespace cpu
+} // namespace arm_compute
+
+#endif // ACL_SRC_CPU_KERNELS_QUANTIZE_GENERIC_NEON_IMPL_H
diff --git a/src/cpu/kernels/quantize/generic/neon/impl_fp16.h b/src/cpu/kernels/quantize/generic/neon/impl_fp16.h
new file mode 100644
index 0000000000..47f1b90abd
--- /dev/null
+++ b/src/cpu/kernels/quantize/generic/neon/impl_fp16.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ACL_SRC_CPU_KERNELS_QUANTIZE_GENERIC_NEON_IMPL_FP16_H
+#define ACL_SRC_CPU_KERNELS_QUANTIZE_GENERIC_NEON_IMPL_FP16_H
+#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+
+#include "src/core/helpers/WindowHelpers.h"
+#include "src/core/NEON/NEAsymm.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+
+inline float32x4x4_t load_value(const float16_t *input_ptr)
+{
+ return {vcvt_f32_f16(wrapper::vload(input_ptr)), vcvt_f32_f16(wrapper::vload(input_ptr + 4)),
+ vcvt_f32_f16(wrapper::vload(input_ptr + 8)), vcvt_f32_f16(wrapper::vload(input_ptr + 12))};
+}
+
+} // namespace cpu
+} // namespace arm_compute
+#include "impl.h"
+#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#endif // ACL_SRC_CPU_KERNELS_QUANTIZE_GENERIC_NEON_IMPL_FP16_H
diff --git a/src/cpu/kernels/quantize/generic/neon/impl_fp32.h b/src/cpu/kernels/quantize/generic/neon/impl_fp32.h
new file mode 100644
index 0000000000..00ae242567
--- /dev/null
+++ b/src/cpu/kernels/quantize/generic/neon/impl_fp32.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ACL_SRC_CPU_KERNELS_QUANTIZE_GENERIC_NEON_IMPL_FP32_H
+#define ACL_SRC_CPU_KERNELS_QUANTIZE_GENERIC_NEON_IMPL_FP32_H
+
+#include "src/core/helpers/WindowHelpers.h"
+#include "src/core/NEON/NEAsymm.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+inline float32x4x4_t load_value(const float *input_ptr)
+{
+ return {wrapper::vloadq(input_ptr), wrapper::vloadq(input_ptr + 4), wrapper::vloadq(input_ptr + 8),
+ wrapper::vloadq(input_ptr + 12)};
+}
+
+} // namespace cpu
+} // namespace arm_compute
+
+#include "impl.h"
+#endif // ACL_SRC_CPU_KERNELS_QUANTIZE_GENERIC_NEON_IMPL_FP32_H
diff --git a/src/cpu/kernels/quantize/generic/neon/integer.cpp b/src/cpu/kernels/quantize/generic/neon/integer.cpp
new file mode 100644
index 0000000000..4e39afaaee
--- /dev/null
+++ b/src/cpu/kernels/quantize/generic/neon/integer.cpp
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "src/cpu/kernels/quantize/generic/neon/impl.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void u8_u8_run_quantize_qasymm8(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_quantize_qasymm8<uint8_t, uint8_t>(src, dst, window);
+}
+void u8_i8_run_quantize_qasymm8(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_quantize_qasymm8<uint8_t, int8_t>(src, dst, window);
+}
+void i8_u8_run_quantize_qasymm8(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_quantize_qasymm8<int8_t, uint8_t>(src, dst, window);
+}
+void i8_i8_run_quantize_qasymm8(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_quantize_qasymm8<int8_t, int8_t>(src, dst, window);
+}
+
+void u8_run_quantize_qasymm16(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_quantize_qasymm16<uint8_t>(src, dst, window);
+}
+void i8_run_quantize_qasymm16(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_quantize_qasymm16<int8_t>(src, dst, window);
+}
+
+void u8_u8_run_requantize_offset_only(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_requantize_offset_only<uint8_t, uint8_t>(src, dst, window);
+}
+void u8_i8_run_requantize_offset_only(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_requantize_offset_only<uint8_t, int8_t>(src, dst, window);
+}
+void i8_u8_run_requantize_offset_only(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_requantize_offset_only<int8_t, uint8_t>(src, dst, window);
+}
+void i8_i8_run_requantize_offset_only(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_requantize_offset_only<int8_t, int8_t>(src, dst, window);
+}
+
+void i8_u8_run_requantize_offset_only_convert(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_requantize_offset_only_convert<int8_t, uint8_t>(src, dst, window);
+}
+void u8_i8_run_requantize_offset_only_convert(const ITensor *src, ITensor *dst, const Window &window)
+{
+ run_requantize_offset_only_convert<uint8_t, int8_t>(src, dst, window);
+}
+} // namespace cpu
+} // namespace arm_compute
diff --git a/src/cpu/kernels/quantize/generic/neon/list.h b/src/cpu/kernels/quantize/generic/neon/list.h
new file mode 100644
index 0000000000..c4fb1048eb
--- /dev/null
+++ b/src/cpu/kernels/quantize/generic/neon/list.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ACL_SRC_CPU_KERNELS_QUANTIZE_GENERIC_NEON_LIST_H
+#define ACL_SRC_CPU_KERNELS_QUANTIZE_GENERIC_NEON_LIST_H
+
+#include "arm_compute/core/Helpers.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+
+#define DECLARE_QUANTIZE_KERNEL(func_name) void func_name(const ITensor *src, ITensor *dst, const Window &window)
+
+DECLARE_QUANTIZE_KERNEL(u8_u8_run_quantize_qasymm8);
+DECLARE_QUANTIZE_KERNEL(u8_i8_run_quantize_qasymm8);
+DECLARE_QUANTIZE_KERNEL(i8_u8_run_quantize_qasymm8);
+DECLARE_QUANTIZE_KERNEL(i8_i8_run_quantize_qasymm8);
+
+DECLARE_QUANTIZE_KERNEL(u8_u8_run_requantize_offset_only);
+DECLARE_QUANTIZE_KERNEL(u8_i8_run_requantize_offset_only);
+DECLARE_QUANTIZE_KERNEL(i8_u8_run_requantize_offset_only);
+DECLARE_QUANTIZE_KERNEL(i8_i8_run_requantize_offset_only);
+
+DECLARE_QUANTIZE_KERNEL(i8_u8_run_requantize_offset_only_convert);
+DECLARE_QUANTIZE_KERNEL(u8_i8_run_requantize_offset_only_convert);
+
+DECLARE_QUANTIZE_KERNEL(u8_run_quantize_qasymm16);
+DECLARE_QUANTIZE_KERNEL(i8_run_quantize_qasymm16);
+
+DECLARE_QUANTIZE_KERNEL(fp32_u8_run_quantize_qasymm8);
+DECLARE_QUANTIZE_KERNEL(fp32_i8_run_quantize_qasymm8);
+DECLARE_QUANTIZE_KERNEL(fp32_run_quantize_qasymm16);
+
+DECLARE_QUANTIZE_KERNEL(fp32_i8_run_quantize_qsymm8);
+
+DECLARE_QUANTIZE_KERNEL(fp16_u8_run_quantize_qasymm8);
+DECLARE_QUANTIZE_KERNEL(fp16_i8_run_quantize_qasymm8);
+DECLARE_QUANTIZE_KERNEL(fp16_run_quantize_qasymm16);
+
+#undef DECLARE_QUANTIZE_KERNEL
+
+} // namespace cpu
+} // namespace arm_compute
+#endif // ACL_SRC_CPU_KERNELS_QUANTIZE_GENERIC_NEON_LIST_H
diff --git a/src/cpu/kernels/quantize/generic/neon/vquantize.cpp b/src/cpu/kernels/quantize/generic/neon/vquantize.cpp
new file mode 100644
index 0000000000..d40702bc88
--- /dev/null
+++ b/src/cpu/kernels/quantize/generic/neon/vquantize.cpp
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "impl.h"
+namespace arm_compute
+{
+namespace cpu
+{
+template <>
+vector_type<uint8_t> vquantize_qasymm8<uint8_t>(const float32x4x4_t &qv, const UniformQuantizationInfo &qi)
+{
+ return vquantize(qv, qi);
+}
+
+template <>
+vector_type<int8_t> vquantize_qasymm8<int8_t>(const float32x4x4_t &qv, const UniformQuantizationInfo &qi)
+{
+ return vquantize_signed(qv, qi);
+}
+} // namespace cpu
+} // namespace arm_compute
diff --git a/src/cpu/kernels/reduction_layer/generic/neon/fp16.cpp b/src/cpu/kernels/reduction_layer/generic/neon/fp16.cpp
new file mode 100644
index 0000000000..41584e954b
--- /dev/null
+++ b/src/cpu/kernels/reduction_layer/generic/neon/fp16.cpp
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS)
+
+#include "src/cpu/kernels/reduction_layer/generic/neon/impl_fp16.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void reduce_RedOpX_reduceX_float16_8(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpX<float16_t, 8>>::reduceX(window, input, output, RedOpX<float16_t, 8>(), op);
+}
+
+void reduce_RedOpYZW_reduceY_float16_8(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW<float16_t, 8>>::reduceY(window, input, output, RedOpYZW<float16_t, 8>(), op);
+}
+
+void reduce_RedOpYZW_reduceZ_float16_8(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW<float16_t, 8>>::reduceZ(window, input, output, RedOpYZW<float16_t, 8>(), op);
+}
+
+void reduce_RedOpYZW_reduceW_float16_8(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW<float16_t, 8>>::reduceW(window, input, output, RedOpYZW<float16_t, 8>(), op);
+}
+} // namespace cpu
+} // namespace arm_compute
+#endif /* defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS) */
diff --git a/src/cpu/kernels/reduction_layer/generic/neon/fp32.cpp b/src/cpu/kernels/reduction_layer/generic/neon/fp32.cpp
new file mode 100644
index 0000000000..6f5f13e571
--- /dev/null
+++ b/src/cpu/kernels/reduction_layer/generic/neon/fp32.cpp
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "src/cpu/kernels/reduction_layer/generic/neon/impl.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void reduce_RedOpYZW_complex_reduceZ_float32_4_2_SUM(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ Reducer<RedOpYZW_complex<float, 4, 2, ReductionOperation::SUM>>::reduceZ(
+ window, input, output, RedOpYZW_complex<float, 4, 2, ReductionOperation::SUM>(), op);
+}
+
+void reduce_RedOpX_reduceX_float32_4(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpX<float, 4>>::reduceX(window, input, output, RedOpX<float, 4>(), op);
+}
+
+void reduce_RedOpYZW_reduceY_float32_4(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW<float, 4>>::reduceY(window, input, output, RedOpYZW<float, 4>(), op);
+}
+
+void reduce_RedOpYZW_reduceZ_float32_4(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW<float, 4>>::reduceZ(window, input, output, RedOpYZW<float, 4>(), op);
+}
+
+void reduce_RedOpYZW_reduceW_float32_4(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW<float, 4>>::reduceW(window, input, output, RedOpYZW<float, 4>(), op);
+}
+
+} // namespace cpu
+} // namespace arm_compute
diff --git a/src/cpu/kernels/reduction_layer/generic/neon/impl.h b/src/cpu/kernels/reduction_layer/generic/neon/impl.h
new file mode 100644
index 0000000000..611d83cf7e
--- /dev/null
+++ b/src/cpu/kernels/reduction_layer/generic/neon/impl.h
@@ -0,0 +1,1543 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ACL_SRC_CPU_KERNELS_REDUCTION_LAYER_GENERIC_NEON_IMPL_H
+#define ACL_SRC_CPU_KERNELS_REDUCTION_LAYER_GENERIC_NEON_IMPL_H
+
+#include "arm_compute/core/Coordinates.h"
+#include "arm_compute/core/Helpers.h"
+#include "arm_compute/core/ITensor.h"
+#include "arm_compute/core/TensorInfo.h"
+
+#include "src/core/NEON/NEMath.h"
+#include "src/core/NEON/wrapper/wrapper.h"
+#include "support/SaturateCast.h"
+
+#include <arm_neon.h>
+
+namespace arm_compute
+{
+// Helper function that calls vqmovun/vqmvn, vcombine and vstore, allows templating of RedOpYZW_quantized
+template <typename T>
+void combine_and_store(int16x8_t t1, int16x8_t t2, Iterator &output, int offset = 0)
+{
+ if (std::is_same<T, uint8_t>::value)
+ {
+ auto res = wrapper::vcombine(wrapper::vqmovun(t1), wrapper::vqmovun(t2));
+ wrapper::vstore(output.ptr() + offset, res);
+ }
+ else
+ {
+ auto res = wrapper::vcombine(wrapper::vqmovn(t1), wrapper::vqmovn(t2));
+ wrapper::vstore(reinterpret_cast<int8_t *>(output.ptr() + offset), res);
+ }
+}
+
+template <typename T>
+uint32x4x4_t calculate_index(uint32_t idx, T a, T b, uint32x4x4_t c, ReductionOperation op, int axis)
+{
+ uint32x4_t mask{0};
+ if (op == ReductionOperation::ARG_IDX_MIN)
+ {
+ mask = wrapper::vcgt(b, a);
+ }
+ else
+ {
+ mask = wrapper::vclt(b, a);
+ }
+
+ uint32x4_t vec_idx = {idx, idx + 1, idx + 2, idx + 3};
+ if (axis != 0)
+ {
+ vec_idx = wrapper::vdup_n(idx, wrapper::traits::vector_128_tag{});
+ }
+ uint32x4x4_t res = {{wrapper::vbsl(mask, vec_idx, c.val[0]), 0, 0, 0}};
+
+ return res;
+}
+
+template <typename T>
+uint32x4x4_t calculate_index_quantized(uint32_t idx, T a, T b, uint32x4x4_t c, ReductionOperation op, int axis)
+{
+ uint32x4x4_t mask{{0}};
+ uint8x16_t mask_u8{0};
+ if (op == ReductionOperation::ARG_IDX_MIN)
+ {
+ mask_u8 = wrapper::vcgt(b, a);
+ }
+ else
+ {
+ mask_u8 = wrapper::vclt(b, a);
+ }
+ auto wide_u16_1 =
+ wrapper::vorr(vshll_n_u8(wrapper::vgetlow(mask_u8), 8), wrapper::vmovl(wrapper::vgetlow(mask_u8)));
+ auto wide_u16_2 =
+ wrapper::vorr(vshll_n_u8(wrapper::vgethigh(mask_u8), 8), wrapper::vmovl(wrapper::vgethigh(mask_u8)));
+ mask.val[0] =
+ wrapper::vorr(vshll_n_u16(wrapper::vgetlow(wide_u16_1), 16), wrapper::vmovl(wrapper::vgetlow(wide_u16_1)));
+ mask.val[1] =
+ wrapper::vorr(vshll_n_u16(wrapper::vgethigh(wide_u16_1), 16), wrapper::vmovl(wrapper::vgethigh(wide_u16_1)));
+ mask.val[2] =
+ wrapper::vorr(vshll_n_u16(wrapper::vgetlow(wide_u16_2), 16), wrapper::vmovl(wrapper::vgetlow(wide_u16_2)));
+ mask.val[3] =
+ wrapper::vorr(vshll_n_u16(wrapper::vgethigh(wide_u16_2), 16), wrapper::vmovl(wrapper::vgethigh(wide_u16_2)));
+
+ uint32x4x4_t vec_idx = {{{idx + 0, idx + 1, idx + 2, idx + 3},
+ {idx + 4, idx + 5, idx + 6, idx + 7},
+ {idx + 8, idx + 9, idx + 10, idx + 11},
+ {idx + 12, idx + 13, idx + 14, idx + 15}}};
+ if (axis != 0)
+ {
+ vec_idx.val[0] = wrapper::vdup_n(idx, wrapper::traits::vector_128_tag{});
+ vec_idx.val[1] = wrapper::vdup_n(idx, wrapper::traits::vector_128_tag{});
+ vec_idx.val[2] = wrapper::vdup_n(idx, wrapper::traits::vector_128_tag{});
+ vec_idx.val[3] = wrapper::vdup_n(idx, wrapper::traits::vector_128_tag{});
+ }
+ uint32x4x4_t res = {
+ {vbslq_u32(mask.val[0], vec_idx.val[0], c.val[0]), vbslq_u32(mask.val[1], vec_idx.val[1], c.val[1]),
+ vbslq_u32(mask.val[2], vec_idx.val[2], c.val[2]), vbslq_u32(mask.val[3], vec_idx.val[3], c.val[3])}};
+
+ return res;
+}
+
+// Helper function to calculate the minimum value of the input vector. All the elements in the output vector contain the min value.
+template <typename T>
+inline typename std::enable_if<
+ std::is_same<T, float32x4_t>::value || std::is_same<T, int32x4_t>::value,
+ typename std::conditional<std::is_same<T, float32x4_t>::value, float32x2_t, int32x2_t>::type>::type
+calculate_min(T in)
+{
+ auto pmin = wrapper::vpmin(wrapper::vgethigh(in), wrapper::vgetlow(in));
+ return wrapper::vpmin(pmin, pmin);
+}
+
+// Helper function to calculate the minimum value of the input vector. All the elements in the output vector contain the min value.
+template <typename T>
+inline typename std::enable_if<
+ std::is_same<T, uint8x16_t>::value || std::is_same<T, int8x16_t>::value,
+ typename std::conditional<std::is_same<T, uint8x16_t>::value, uint8x8_t, int8x8_t>::type>::type
+calculate_min(T in)
+{
+ auto pmin = wrapper::vpmin(wrapper::vgethigh(in), wrapper::vgetlow(in));
+ pmin = wrapper::vpmin(pmin, pmin);
+ pmin = wrapper::vpmin(pmin, pmin);
+ return wrapper::vpmin(pmin, pmin);
+}
+
+// Helper function to calculate the maximum value of the input vector. All the elements in the output vector contain the max value.
+template <typename T>
+inline typename std::enable_if<
+ std::is_same<T, float32x4_t>::value || std::is_same<T, int32x4_t>::value,
+ typename std::conditional<std::is_same<T, float32x4_t>::value, float32x2_t, int32x2_t>::type>::type
+calculate_max(T in)
+{
+ auto pmax = wrapper::vpmax(wrapper::vgethigh(in), wrapper::vgetlow(in));
+ return wrapper::vpmax(pmax, pmax);
+}
+
+// Helper function to calculate the maximum value of the input vector. All the elements in the output vector contain the max value.
+template <typename T>
+inline typename std::enable_if<
+ std::is_same<T, uint8x16_t>::value || std::is_same<T, int8x16_t>::value,
+ typename std::conditional<std::is_same<T, uint8x16_t>::value, uint8x8_t, int8x8_t>::type>::type
+calculate_max(T in)
+{
+ auto pmax = wrapper::vpmax(wrapper::vgethigh(in), wrapper::vgetlow(in));
+ pmax = wrapper::vpmax(pmax, pmax);
+ pmax = wrapper::vpmax(pmax, pmax);
+ return wrapper::vpmax(pmax, pmax);
+}
+
+template <typename T>
+uint32_t calculate_vector_index(uint32x4x4_t vec_res_idx, T vec_res_value, ReductionOperation op)
+{
+ uint32x4_t res_idx_mask{0};
+ uint32x4_t mask_ones = vdupq_n_u32(0xFFFFFFFF);
+
+ if (op == ReductionOperation::ARG_IDX_MIN)
+ {
+ auto pmin = calculate_min(vec_res_value);
+ auto mask = wrapper::vceq(vec_res_value, wrapper::vcombine(pmin, pmin));
+ res_idx_mask = wrapper::vand(vec_res_idx.val[0], mask);
+ }
+ else
+ {
+ auto pmax = calculate_max(vec_res_value);
+ auto mask = wrapper::vceq(vec_res_value, wrapper::vcombine(pmax, pmax));
+ res_idx_mask = wrapper::vand(vec_res_idx.val[0], mask);
+ }
+
+ res_idx_mask = wrapper::vadd(res_idx_mask, mask_ones);
+ auto pmin = wrapper::vpmin(wrapper::vgethigh(res_idx_mask), wrapper::vgetlow(res_idx_mask));
+ pmin = wrapper::vpmin(pmin, pmin);
+ uint32_t res = wrapper::vgetlane(pmin, 0);
+
+ return (res - 0xFFFFFFFF);
+}
+
+template <typename T>
+uint32_t calculate_vector_index_quantized(uint32x4x4_t vec_res_idx, T vec_res_value, ReductionOperation op)
+{
+ uint32x4x4_t res_idx_mask{{0}};
+ uint32x4_t mask_ones = vdupq_n_u32(0xFFFFFFFF);
+ uint8x16_t mask_u8{0};
+ if (op == ReductionOperation::ARG_IDX_MIN)
+ {
+ auto pmin = calculate_min(vec_res_value);
+ mask_u8 = wrapper::vceq(vec_res_value, wrapper::vcombine(pmin, pmin));
+ }
+ else
+ {
+ auto pmax = calculate_max(vec_res_value);
+ mask_u8 = wrapper::vceq(vec_res_value, wrapper::vcombine(pmax, pmax));
+ }
+
+ // Widen vectors
+ auto wide_u16_1 =
+ wrapper::vorr(vshll_n_u8(wrapper::vgetlow(mask_u8), 8), wrapper::vmovl(wrapper::vgetlow(mask_u8)));
+ auto wide_u16_2 =
+ wrapper::vorr(vshll_n_u8(wrapper::vgethigh(mask_u8), 8), wrapper::vmovl(wrapper::vgethigh(mask_u8)));
+ auto wide_u32_1 =
+ wrapper::vorr(vshll_n_u16(wrapper::vgetlow(wide_u16_1), 16), wrapper::vmovl(wrapper::vgetlow(wide_u16_1)));
+ auto wide_u32_2 =
+ wrapper::vorr(vshll_n_u16(wrapper::vgethigh(wide_u16_1), 16), wrapper::vmovl(wrapper::vgethigh(wide_u16_1)));
+ auto wide_u32_3 =
+ wrapper::vorr(vshll_n_u16(wrapper::vgetlow(wide_u16_2), 16), wrapper::vmovl(wrapper::vgetlow(wide_u16_2)));
+ auto wide_u32_4 =
+ wrapper::vorr(vshll_n_u16(wrapper::vgethigh(wide_u16_2), 16), wrapper::vmovl(wrapper::vgethigh(wide_u16_2)));
+ res_idx_mask.val[0] = wrapper::vand(vec_res_idx.val[0], wide_u32_1);
+ res_idx_mask.val[1] = wrapper::vand(vec_res_idx.val[1], wide_u32_2);
+ res_idx_mask.val[2] = wrapper::vand(vec_res_idx.val[2], wide_u32_3);
+ res_idx_mask.val[3] = wrapper::vand(vec_res_idx.val[3], wide_u32_4);
+ res_idx_mask.val[0] = wrapper::vadd(res_idx_mask.val[0], mask_ones);
+ res_idx_mask.val[1] = wrapper::vadd(res_idx_mask.val[1], mask_ones);
+ res_idx_mask.val[2] = wrapper::vadd(res_idx_mask.val[2], mask_ones);
+ res_idx_mask.val[3] = wrapper::vadd(res_idx_mask.val[3], mask_ones);
+
+ uint32_t res = 0xFFFFFFFF;
+ int iter = 0;
+ do
+ {
+ auto pmin = wrapper::vpmin(wrapper::vgethigh(res_idx_mask.val[iter]), wrapper::vgetlow(res_idx_mask.val[iter]));
+ pmin = wrapper::vpmin(pmin, pmin);
+ res = std::min(wrapper::vgetlane(pmin, 0), res);
+ iter++;
+ } while (iter < 4);
+
+ return (res - 0xFFFFFFFF);
+}
+
+template <class F>
+class Reducer
+{
+public:
+ static void reduceX(const Window &window, const ITensor *input, ITensor *output, F f, const ReductionOperation op)
+ {
+ // Set out window
+ Window out_window(window);
+ out_window.set(Window::DimX, Window::Dimension(0, 1, 1));
+
+ f(window, out_window, input, output, op);
+ }
+ static void reduceY(const Window &window, const ITensor *input, ITensor *output, F f, const ReductionOperation op)
+ {
+ // Set in window
+ Window in_window(window);
+ Window out_window(window);
+
+ in_window.set(Window::DimY, Window::Dimension(0, 1, 1));
+ out_window.set(Window::DimY, Window::Dimension(0, output->info()->dimension(1), output->info()->dimension(1)));
+
+ f(in_window, out_window, input, output, 1, op);
+ }
+ static void reduceZ(const Window &window, const ITensor *input, ITensor *output, F f, const ReductionOperation op)
+ {
+ // Set in window
+ Window in_window(window);
+ Window out_window(window);
+
+ in_window.set(Window::DimZ, Window::Dimension(0, 1, 1));
+ out_window.set(Window::DimZ, Window::Dimension(0, output->info()->dimension(2), output->info()->dimension(2)));
+
+ f(in_window, out_window, input, output, 2, op);
+ }
+ static void reduceW(const Window &window, const ITensor *input, ITensor *output, F f, const ReductionOperation op)
+ {
+ // Set in/out window
+ Window in_window(window);
+ Window out_window(window);
+
+ in_window.set(3, Window::Dimension(0, 1, 1));
+ out_window.set(3, Window::Dimension(0, 1, 1));
+
+ f(in_window, out_window, input, output, 3, op);
+ }
+};
+
+template <typename T, int S>
+struct RedOpX
+{
+ /** SIMD vector tag type. */
+ using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
+
+ inline void operator()(
+ const Window &in_window, Window &out_window, const ITensor *in, ITensor *out, const ReductionOperation op)
+ {
+ const size_t input_dim_0 = in->info()->dimension(0);
+ const int window_step_x = 16 / sizeof(T);
+ const auto window_start_x = static_cast<int>(in_window.x().start());
+ const auto window_end_x = static_cast<int>(in_window.x().end());
+
+ Window in_win_no_pad = in_window;
+ in_win_no_pad.set(Window::DimX, Window::Dimension(0, 1, 1));
+
+ Iterator input(in, in_win_no_pad);
+ Iterator output(out, out_window);
+
+ execute_window_loop(
+ in_win_no_pad,
+ [&](const Coordinates &)
+ {
+ const auto input_ptr = reinterpret_cast<const T *>(input.ptr());
+
+ auto init_res_value = static_cast<T>(0.f);
+ switch (op)
+ {
+ case ReductionOperation::ARG_IDX_MAX:
+ case ReductionOperation::ARG_IDX_MIN:
+ case ReductionOperation::MIN:
+ case ReductionOperation::MAX:
+ {
+ init_res_value = static_cast<T>(*input_ptr);
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ init_res_value = static_cast<T>(1.f);
+ break;
+ }
+ default:
+ break;
+ }
+ auto vec_res_value = wrapper::vdup_n(init_res_value, ExactTagType{});
+ uint32x4x4_t vec_res_idx{{0}};
+
+ // Compute window_step_x elements per iteration
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step_x); x += window_step_x)
+ {
+ const auto vec_elements = wrapper::vloadq(input_ptr + x);
+ switch (op)
+ {
+ case ReductionOperation::SUM_SQUARE:
+ vec_res_value = wrapper::vadd(wrapper::vmul(vec_elements, vec_elements), vec_res_value);
+ break;
+ case ReductionOperation::MEAN_SUM:
+ case ReductionOperation::SUM:
+ vec_res_value = wrapper::vadd(vec_elements, vec_res_value);
+ break;
+ case ReductionOperation::PROD:
+ vec_res_value = wrapper::vmul(vec_elements, vec_res_value);
+ break;
+ case ReductionOperation::ARG_IDX_MIN:
+ {
+ auto temp_vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
+ vec_res_idx = calculate_index<decltype(vec_res_value)>(x, temp_vec_res_value, vec_res_value,
+ vec_res_idx, op, 0);
+ vec_res_value = temp_vec_res_value;
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MAX:
+ {
+ auto temp_vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
+ vec_res_idx = calculate_index<decltype(vec_res_value)>(x, temp_vec_res_value, vec_res_value,
+ vec_res_idx, op, 0);
+ vec_res_value = temp_vec_res_value;
+ break;
+ }
+ case ReductionOperation::MIN:
+ {
+ vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
+ break;
+ }
+ case ReductionOperation::MAX:
+ {
+ vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not supported");
+ }
+ }
+
+ switch (op)
+ {
+ case ReductionOperation::SUM:
+ case ReductionOperation::MEAN_SUM:
+ case ReductionOperation::SUM_SQUARE:
+ {
+#ifdef ARM_COMPUTE_DEBUG_ENABLED
+ auto res = static_cast<T>(0.f);
+ for (int i = 0; i < S; ++i)
+ {
+ res += wrapper::vgetlane(vec_res_value, i);
+ }
+#else // ARM_COMPUTE_DEBUG_ENABLED
+ auto carry_res =
+ wrapper::vpadd(wrapper::vgethigh(vec_res_value), wrapper::vgetlow(vec_res_value));
+ for (int i = 0; i < S / 4; ++i)
+ {
+ carry_res = wrapper::vpadd(carry_res, carry_res);
+ }
+ auto res = wrapper::vgetlane(carry_res, 0);
+#endif // ARM_COMPUTE_DEBUG_ENABLED
+ if (op == ReductionOperation::SUM_SQUARE)
+ {
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ res += (*(input_ptr + x)) * (*(input_ptr + x));
+ }
+ }
+ else
+ {
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ res += *(input_ptr + x);
+ }
+ }
+
+ if (op == ReductionOperation::MEAN_SUM)
+ {
+ res /= input_dim_0;
+ }
+
+ *(reinterpret_cast<T *>(output.ptr())) = res;
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ auto carry_res =
+ wrapper::vmul(wrapper::vgethigh(vec_res_value), wrapper::vgetlow(vec_res_value));
+ T res = 1;
+ for (int i = 0; i < S / 2; ++i)
+ {
+ res *= wrapper::vgetlane(carry_res, i);
+ }
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ res *= *(input_ptr + x);
+ }
+
+ *(reinterpret_cast<T *>(output.ptr())) = res;
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MIN:
+ {
+ auto idx = calculate_vector_index<decltype(vec_res_value)>(vec_res_idx, vec_res_value, op);
+ auto res = static_cast<T>(wrapper::vgetlane(calculate_min(vec_res_value), 0));
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ if (*(input_ptr + x) < res)
+ {
+ idx = x;
+ res = *(input_ptr + x);
+ }
+ }
+ *(reinterpret_cast<uint32_t *>(output.ptr())) = idx;
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MAX:
+ {
+ auto idx = calculate_vector_index<decltype(vec_res_value)>(vec_res_idx, vec_res_value, op);
+ auto res = static_cast<T>(wrapper::vgetlane(calculate_max(vec_res_value), 0));
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ if (*(input_ptr + x) > res)
+ {
+ idx = x;
+ res = *(input_ptr + x);
+ }
+ }
+ *(reinterpret_cast<uint32_t *>(output.ptr())) = idx;
+ break;
+ }
+ case ReductionOperation::MIN:
+ {
+ auto res = static_cast<T>(wrapper::vgetlane(calculate_min(vec_res_value), 0));
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ res = *(input_ptr + x) < res ? *(input_ptr + x) : res;
+ }
+ *(reinterpret_cast<T *>(output.ptr())) = res;
+ break;
+ }
+ case ReductionOperation::MAX:
+ {
+ auto res = static_cast<T>(wrapper::vgetlane(calculate_max(vec_res_value), 0));
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ res = *(input_ptr + x) > res ? *(input_ptr + x) : res;
+ }
+ *(reinterpret_cast<T *>(output.ptr())) = res;
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not supported");
+ }
+ },
+ input, output);
+ }
+};
+
+template <typename T>
+struct RedOpX_quantized
+{
+ inline void operator()(
+ const Window &in_window, Window &out_window, const ITensor *in, ITensor *out, const ReductionOperation op)
+ {
+ using PromotedType = typename wrapper::traits::promote<typename wrapper::traits::promote<T>::type>::type;
+
+ const auto oq_info = out->info()->quantization_info().uniform();
+
+ const TensorInfo in_info = *(in->info());
+ const UniformQuantizationInfo iq_info = in_info.quantization_info().uniform();
+
+ const int window_step_x = 16 / sizeof(T);
+ const auto window_start_x = static_cast<int>(in_window.x().start());
+ const auto window_end_x = static_cast<int>(in_window.x().end());
+
+ Window in_win_no_pad = in_window;
+ in_win_no_pad.set(Window::DimX, Window::Dimension(0, 1, 1));
+
+ Iterator input(in, in_win_no_pad);
+ Iterator output(out, out_window);
+
+ const auto in_offset = static_cast<float>(iq_info.offset);
+ const float in_scale = iq_info.scale;
+
+ const auto out_offset = static_cast<float>(oq_info.offset);
+ const float out_scale = oq_info.scale;
+
+ const auto num_elements = static_cast<float>(in_info.dimension(0));
+
+ const float A = in_scale / (out_scale * num_elements);
+ const float B = out_offset - (in_scale * in_offset) / (out_scale);
+
+ execute_window_loop(
+ in_win_no_pad,
+ [&](const Coordinates &)
+ {
+ const auto input_ptr = reinterpret_cast<T *>(input.ptr());
+
+ auto vec_res_value1 =
+ wrapper::vdup_n(static_cast<PromotedType>(0.f), wrapper::traits::vector_128_tag{});
+ auto vec_res_value2 =
+ wrapper::vdup_n(static_cast<PromotedType>(0.f), wrapper::traits::vector_128_tag{});
+ auto vec_res_value3 =
+ wrapper::vdup_n(static_cast<PromotedType>(0.f), wrapper::traits::vector_128_tag{});
+ auto vec_res_value4 =
+ wrapper::vdup_n(static_cast<PromotedType>(0.f), wrapper::traits::vector_128_tag{});
+
+ auto vec_res_value1_f = vdupq_n_f32(static_cast<float>(1.f));
+ auto vec_res_value2_f = vdupq_n_f32(static_cast<float>(1.f));
+ auto vec_res_value3_f = vdupq_n_f32(static_cast<float>(1.f));
+ auto vec_res_value4_f = vdupq_n_f32(static_cast<float>(1.f));
+
+ typename wrapper::traits::neon_vector<T, 16>::type vec_res_value = {0};
+
+ if (op == ReductionOperation::ARG_IDX_MAX || op == ReductionOperation::ARG_IDX_MIN ||
+ op == ReductionOperation::MIN || op == ReductionOperation::MAX)
+ {
+ vec_res_value = wrapper::vdup_n(*input_ptr, wrapper::traits::vector_128_tag{});
+ }
+
+ uint32x4x4_t vec_res_idx{{0}};
+ // Compute window_step_x elements per iteration
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step_x); x += window_step_x)
+ {
+ const auto vec_elements = wrapper::vloadq(input_ptr + x);
+ switch (op)
+ {
+ case ReductionOperation::SUM:
+ case ReductionOperation::MEAN_SUM:
+ {
+ const auto temp16x8t_1 = wrapper::vmovl(wrapper::vgetlow(vec_elements));
+ const auto temp16x8t_2 = wrapper::vmovl(wrapper::vgethigh(vec_elements));
+
+ const auto temp32x4t_1 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_1));
+ const auto temp32x4t_2 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_1));
+ const auto temp32x4t_3 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_2));
+ const auto temp32x4t_4 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_2));
+
+ vec_res_value1 = wrapper::vadd(temp32x4t_1, vec_res_value1);
+ vec_res_value2 = wrapper::vadd(temp32x4t_2, vec_res_value2);
+ vec_res_value3 = wrapper::vadd(temp32x4t_3, vec_res_value3);
+ vec_res_value4 = wrapper::vadd(temp32x4t_4, vec_res_value4);
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ const auto offset32x4f_4 = vdupq_n_f32(iq_info.offset);
+ const auto scale32x4f_4 = vdupq_n_f32(iq_info.scale);
+
+ const auto temp16x8t_1 = wrapper::vmovl(wrapper::vgetlow(vec_elements));
+ const auto temp16x8t_2 = wrapper::vmovl(wrapper::vgethigh(vec_elements));
+
+ const auto temp32x4t_1 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_1));
+ const auto temp32x4t_2 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_1));
+ const auto temp32x4t_3 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_2));
+ const auto temp32x4t_4 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_2));
+
+ auto temp32x4f_1 = wrapper::vcvt<float>(temp32x4t_1);
+ auto temp32x4f_2 = wrapper::vcvt<float>(temp32x4t_2);
+ auto temp32x4f_3 = wrapper::vcvt<float>(temp32x4t_3);
+ auto temp32x4f_4 = wrapper::vcvt<float>(temp32x4t_4);
+
+ //de-quantize vec_elements
+ temp32x4f_1 = vmulq_f32(vsubq_f32(temp32x4f_1, offset32x4f_4), scale32x4f_4);
+ temp32x4f_2 = vmulq_f32(vsubq_f32(temp32x4f_2, offset32x4f_4), scale32x4f_4);
+ temp32x4f_3 = vmulq_f32(vsubq_f32(temp32x4f_3, offset32x4f_4), scale32x4f_4);
+ temp32x4f_4 = vmulq_f32(vsubq_f32(temp32x4f_4, offset32x4f_4), scale32x4f_4);
+
+ vec_res_value1_f = vmulq_f32(temp32x4f_1, vec_res_value1_f);
+ vec_res_value2_f = vmulq_f32(temp32x4f_2, vec_res_value2_f);
+ vec_res_value3_f = vmulq_f32(temp32x4f_3, vec_res_value3_f);
+ vec_res_value4_f = vmulq_f32(temp32x4f_4, vec_res_value4_f);
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MIN:
+ {
+ auto temp_vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
+ vec_res_idx = calculate_index_quantized<decltype(vec_res_value)>(
+ x, temp_vec_res_value, vec_res_value, vec_res_idx, op, 0);
+ vec_res_value = temp_vec_res_value;
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MAX:
+ {
+ auto temp_vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
+ vec_res_idx = calculate_index_quantized<decltype(vec_res_value)>(
+ x, temp_vec_res_value, vec_res_value, vec_res_idx, op, 0);
+ vec_res_value = temp_vec_res_value;
+ break;
+ }
+ case ReductionOperation::MIN:
+ {
+ vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
+ break;
+ }
+ case ReductionOperation::MAX:
+ {
+ vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not supported");
+ }
+ }
+
+ switch (op)
+ {
+ case ReductionOperation::ARG_IDX_MIN:
+ {
+ auto idx =
+ calculate_vector_index_quantized<decltype(vec_res_value)>(vec_res_idx, vec_res_value, op);
+ auto res = static_cast<T>(wrapper::vgetlane(calculate_min(vec_res_value), 0));
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ if (*(input_ptr + x) < res)
+ {
+ idx = x;
+ res = *(input_ptr + x);
+ }
+ }
+ *(reinterpret_cast<uint32_t *>(output.ptr())) = idx;
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MAX:
+ {
+ auto idx =
+ calculate_vector_index_quantized<decltype(vec_res_value)>(vec_res_idx, vec_res_value, op);
+ auto res = static_cast<T>(wrapper::vgetlane(calculate_max(vec_res_value), 0));
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ if (*(input_ptr + x) > res)
+ {
+ idx = x;
+ res = *(input_ptr + x);
+ }
+ }
+ *(reinterpret_cast<uint32_t *>(output.ptr())) = idx;
+ break;
+ }
+ case ReductionOperation::MIN:
+ {
+ auto res = static_cast<T>(wrapper::vgetlane(calculate_min(vec_res_value), 0));
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ res = *(input_ptr + x) < res ? *(input_ptr + x) : res;
+ }
+ *(reinterpret_cast<T *>(output.ptr())) = res;
+ break;
+ }
+ case ReductionOperation::MAX:
+ {
+ auto res = static_cast<T>(wrapper::vgetlane(calculate_max(vec_res_value), 0));
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ res = *(input_ptr + x) > res ? *(input_ptr + x) : res;
+ }
+ *(reinterpret_cast<T *>(output.ptr())) = res;
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ auto carry_res = wrapper::vmul(vec_res_value1_f, vec_res_value2_f);
+ carry_res = wrapper::vmul(carry_res, vec_res_value3_f);
+ carry_res = wrapper::vmul(carry_res, vec_res_value4_f);
+
+ float res = wrapper::vgetlane(carry_res, 0);
+ res *= wrapper::vgetlane(carry_res, 1);
+ res *= wrapper::vgetlane(carry_res, 2);
+ res *= wrapper::vgetlane(carry_res, 3);
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ //de-quantize input
+ if (std::is_same<T, uint8_t>::value)
+ {
+ res *= dequantize_qasymm8(*(input_ptr + x), iq_info);
+ }
+ else
+ {
+ res *= dequantize_qasymm8_signed(*(input_ptr + x), iq_info);
+ }
+ }
+
+ //re-quantize result
+ if (std::is_same<T, uint8_t>::value)
+ {
+ res = quantize_qasymm8(res, iq_info);
+ }
+ else
+ {
+ res = quantize_qasymm8_signed(res, iq_info);
+ }
+
+ *reinterpret_cast<T *>(output.ptr()) = static_cast<T>(res);
+ break;
+ }
+ case ReductionOperation::SUM:
+ case ReductionOperation::MEAN_SUM:
+ {
+ auto carry_res = wrapper::vadd(vec_res_value1, vec_res_value2);
+ carry_res = wrapper::vadd(carry_res, vec_res_value3);
+ carry_res = wrapper::vadd(carry_res, vec_res_value4);
+
+ auto carry_paddition =
+ wrapper::vpadd(wrapper::vgethigh(carry_res), wrapper::vgetlow(carry_res));
+ carry_paddition = wrapper::vpadd(carry_paddition, carry_paddition);
+ auto res = static_cast<int32_t>(wrapper::vgetlane(carry_paddition, 0));
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ res += *(input_ptr + x);
+ }
+
+ if (op == ReductionOperation::MEAN_SUM)
+ {
+ const int32_t resFinal = A * (static_cast<float>(res)) + B;
+
+ *reinterpret_cast<T *>(output.ptr()) = utils::cast::saturate_cast<T>(resFinal);
+ }
+ else
+ {
+ // Subtract accumulated offsets
+ res -= (in_info.dimension(0) - 1) * iq_info.offset;
+ *reinterpret_cast<T *>(output.ptr()) = utils::cast::saturate_cast<T>(res);
+ }
+
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not supported");
+ }
+ },
+ input, output);
+ }
+};
+
+template <typename T, int S>
+struct RedOpYZW
+{
+ /** SIMD vector tag type. */
+ using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
+ using neon_vector = typename wrapper::traits::neon_vector<T, S>::type;
+
+ inline void operator()(const Window &in_window,
+ Window &out_window,
+ const ITensor *in,
+ ITensor *out,
+ int axis,
+ const ReductionOperation op)
+ {
+ const TensorInfo in_info = *(in->info());
+ const int window_step_x = 16 / sizeof(T);
+ const auto window_start_x_tmp = static_cast<int>(in_window.x().start());
+ const auto window_end_x_tmp = static_cast<int>(in_window.x().end());
+ // As it split over x-axis, need to set the correct spiltted window start and end.
+ const auto window_start_x = static_cast<int>(0);
+ const auto window_end_x = static_cast<int>(in_window.shape().x());
+
+ Window in_win_no_pad = in_window;
+ in_win_no_pad.set(Window::DimX, Window::Dimension(window_start_x_tmp, window_end_x_tmp, in_window.shape().x()));
+ Window out_win_no_pad = out_window;
+ out_win_no_pad.set(Window::DimX,
+ Window::Dimension(window_start_x_tmp, window_end_x_tmp, out_window.shape().x()));
+
+ Iterator input(in, in_win_no_pad);
+ Iterator output(out, out_win_no_pad);
+
+ execute_window_loop(
+ in_win_no_pad,
+ [&](const Coordinates &)
+ {
+ const auto input_ptr = reinterpret_cast<T *>(input.ptr());
+
+ // Compute window_step_x elements per iteration
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step_x); x += window_step_x)
+ {
+ neon_vector vec_res_value = {0};
+ switch (op)
+ {
+ case ReductionOperation::ARG_IDX_MAX:
+ case ReductionOperation::ARG_IDX_MIN:
+ case ReductionOperation::MIN:
+ case ReductionOperation::MAX:
+ {
+ vec_res_value = wrapper::vloadq(input_ptr + x);
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ vec_res_value = wrapper::vdup_n(static_cast<T>(1.f), ExactTagType{});
+ break;
+ }
+ default:
+ {
+ vec_res_value = wrapper::vdup_n(static_cast<T>(0.f), ExactTagType{});
+ break;
+ }
+ }
+ uint32x4x4_t vec_res_idx{{0}};
+
+ for (unsigned int dim = 0; dim < in_info.dimension(axis); ++dim)
+ {
+ const T *in_ptr =
+ reinterpret_cast<T *>(input.ptr() + x * sizeof(T) + in_info.strides_in_bytes()[axis] * dim);
+ const auto vec_elements = wrapper::vloadq(in_ptr);
+ switch (op)
+ {
+ case ReductionOperation::SUM:
+ case ReductionOperation::MEAN_SUM:
+ vec_res_value = wrapper::vadd(vec_elements, vec_res_value);
+ break;
+ case ReductionOperation::SUM_SQUARE:
+ vec_res_value = wrapper::vadd(wrapper::vmul(vec_elements, vec_elements), vec_res_value);
+ break;
+ case ReductionOperation::PROD:
+ vec_res_value = wrapper::vmul(vec_elements, vec_res_value);
+ break;
+ case ReductionOperation::ARG_IDX_MIN:
+ {
+ auto temp_vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
+ vec_res_idx =
+ calculate_index(dim, temp_vec_res_value, vec_res_value, vec_res_idx, op, axis);
+ vec_res_value = temp_vec_res_value;
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MAX:
+ {
+ auto temp_vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
+ vec_res_idx =
+ calculate_index(dim, temp_vec_res_value, vec_res_value, vec_res_idx, op, axis);
+ vec_res_value = temp_vec_res_value;
+ break;
+ }
+ case ReductionOperation::MIN:
+ {
+ vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
+ break;
+ }
+ case ReductionOperation::MAX:
+ {
+ vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not supported");
+ }
+ }
+
+ if (op == ReductionOperation::MEAN_SUM)
+ {
+ auto vec_width_inv =
+ wrapper::vinv(wrapper::vdup_n(static_cast<T>(in_info.dimension(axis)), ExactTagType{}));
+ vec_res_value = wrapper::vmul(vec_res_value, vec_width_inv);
+ }
+
+ if (op == ReductionOperation::ARG_IDX_MIN || op == ReductionOperation::ARG_IDX_MAX)
+ {
+ wrapper::vstore(reinterpret_cast<uint32_t *>(output.ptr()) + x, vec_res_idx.val[0]);
+ }
+ else
+ {
+ wrapper::vstore(reinterpret_cast<T *>(output.ptr() + x * sizeof(T)), vec_res_value);
+ }
+ }
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ auto res_value = 0.f;
+ switch (op)
+ {
+ case ReductionOperation::ARG_IDX_MAX:
+ case ReductionOperation::ARG_IDX_MIN:
+ case ReductionOperation::MIN:
+ case ReductionOperation::MAX:
+ {
+ res_value = *(input_ptr + x);
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ res_value = static_cast<T>(1.f);
+ break;
+ }
+ default:
+ {
+ res_value = static_cast<T>(0.f);
+ break;
+ }
+ }
+
+ uint32_t res_idx = 0;
+ for (unsigned int dim = 0; dim < in_info.dimension(axis); ++dim)
+ {
+ const T *in_ptr =
+ reinterpret_cast<T *>(input.ptr() + x * sizeof(T) + in_info.strides_in_bytes()[axis] * dim);
+
+ switch (op)
+ {
+ case ReductionOperation::SUM:
+ case ReductionOperation::MEAN_SUM:
+ res_value += *in_ptr;
+ break;
+ case ReductionOperation::SUM_SQUARE:
+ res_value += *in_ptr * *in_ptr;
+ break;
+ case ReductionOperation::PROD:
+ res_value *= *in_ptr;
+ break;
+ case ReductionOperation::ARG_IDX_MIN:
+ {
+ if (*in_ptr < res_value)
+ {
+ res_value = *in_ptr;
+ res_idx = dim;
+ }
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MAX:
+ {
+ if (*in_ptr > res_value)
+ {
+ res_value = *in_ptr;
+ res_idx = dim;
+ }
+ break;
+ }
+ case ReductionOperation::MIN:
+ {
+ res_value = *in_ptr < res_value ? *in_ptr : res_value;
+ break;
+ }
+ case ReductionOperation::MAX:
+ {
+ res_value = *in_ptr > res_value ? *in_ptr : res_value;
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not supported");
+ }
+ }
+
+ if (op == ReductionOperation::MEAN_SUM)
+ {
+ res_value /= in_info.dimension(axis);
+ }
+
+ if (op == ReductionOperation::ARG_IDX_MIN || op == ReductionOperation::ARG_IDX_MAX)
+ {
+ *(reinterpret_cast<uint32_t *>(output.ptr()) + x) = res_idx;
+ }
+ else
+ {
+ *(reinterpret_cast<T *>(output.ptr() + x * sizeof(T))) = res_value;
+ }
+ }
+ },
+ input, output);
+ }
+};
+
+template <typename T, int S, int axis, ReductionOperation op>
+struct RedOpYZW_complex
+{
+ /** SIMD vector tag type. */
+ using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
+ using neon_vector = typename wrapper::traits::neon_vector<T, S>::type;
+
+ inline void operator()(
+ const Window &in_window, Window &out_window, const ITensor *in, ITensor *out, int, const ReductionOperation)
+ {
+ ARM_COMPUTE_ERROR_ON(axis != 2);
+ ARM_COMPUTE_ERROR_ON(op != ReductionOperation::SUM);
+
+ const TensorInfo in_info = *(in->info());
+ const size_t stride_z = in_info.strides_in_bytes()[axis];
+ const int window_step_x = 16 / sizeof(T);
+ const auto window_start_x_tmp = static_cast<int>(in_window.x().start());
+ const auto window_end_x_tmp = static_cast<int>(in_window.x().end());
+ // As it split over x-axis, need to set the correct spiltted window start and end.
+ const auto window_start_x = static_cast<int>(0);
+ const auto window_end_x = static_cast<int>(in_window.shape().x());
+
+ Window in_win_no_pad = in_window;
+ in_win_no_pad.set(Window::DimX, Window::Dimension(window_start_x_tmp, window_end_x_tmp, in_window.shape().x()));
+ Window out_win_no_pad = out_window;
+ out_win_no_pad.set(Window::DimX,
+ Window::Dimension(window_start_x_tmp, window_end_x_tmp, out_window.shape().x()));
+
+ Iterator input(in, in_win_no_pad);
+ Iterator output(out, out_win_no_pad);
+
+ execute_window_loop(
+ in_win_no_pad,
+ [&](const Coordinates &)
+ {
+ // Compute window_step_x elements per iteration
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step_x); x += window_step_x)
+ {
+ neon_vector vec_res_value_0 = {0};
+ neon_vector vec_res_value_1 = {0};
+
+ vec_res_value_0 = wrapper::vdup_n(static_cast<T>(0.f), ExactTagType{});
+ vec_res_value_1 = wrapper::vdup_n(static_cast<T>(0.f), ExactTagType{});
+
+ T *out_ptr = reinterpret_cast<T *>(output.ptr() + 2 * x * sizeof(T));
+ for (unsigned int dim = 0; dim < in_info.dimension(axis); ++dim)
+ {
+ T *in_ptr_0 = reinterpret_cast<T *>(input.ptr() + 2 * x * sizeof(T) + stride_z * dim);
+ T *in_ptr_1 = reinterpret_cast<T *>(input.ptr() + 2 * x * sizeof(T) + 16 + stride_z * dim);
+
+ const auto vec_elements_0 = wrapper::vloadq(in_ptr_0);
+ const auto vec_elements_1 = wrapper::vloadq(in_ptr_1);
+
+ vec_res_value_0 = wrapper::vadd(vec_elements_0, vec_res_value_0);
+ vec_res_value_1 = wrapper::vadd(vec_elements_1, vec_res_value_1);
+ }
+
+ wrapper::vstore(out_ptr, vec_res_value_0);
+ wrapper::vstore(out_ptr + 4, vec_res_value_1);
+ }
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ auto res_value_0 = 0.f;
+ auto res_value_1 = 0.f;
+
+ T *out_ptr = reinterpret_cast<T *>(output.ptr() + 2 * x * sizeof(T));
+ for (unsigned int dim = 0; dim < in_info.dimension(axis); ++dim)
+ {
+ T *in_ptr = reinterpret_cast<T *>(input.ptr() + 2 * x * sizeof(T) + stride_z * dim);
+ res_value_0 += *in_ptr;
+ res_value_1 += *(in_ptr + 1);
+ }
+ *out_ptr = res_value_0;
+ *(out_ptr + 1) = res_value_1;
+ }
+ },
+ input, output);
+ }
+};
+
+template <typename T>
+struct RedOpYZW_quantized
+{
+ inline void operator()(const Window &in_window,
+ Window &out_window,
+ const ITensor *in,
+ ITensor *out,
+ int axis,
+ const ReductionOperation op)
+ {
+ const TensorInfo in_info = *(in->info());
+ const UniformQuantizationInfo iq_info = in_info.quantization_info().uniform();
+ using PromotedType = typename wrapper::traits::promote<typename wrapper::traits::promote<T>::type>::type;
+
+ const auto oq_info = out->info()->quantization_info().uniform();
+
+ const int window_step_x = 16 / sizeof(T);
+ const auto window_start_x_tmp = static_cast<int>(in_window.x().start());
+ const auto window_end_x_tmp = static_cast<int>(in_window.x().end());
+ // As it split over x-axis, need to set the correct spiltted window start and end.
+ const auto window_start_x = static_cast<int>(0);
+ const auto window_end_x = static_cast<int>(in_window.shape().x());
+
+ Window in_win_no_pad = in_window;
+ in_win_no_pad.set(Window::DimX, Window::Dimension(window_start_x_tmp, window_end_x_tmp, in_window.shape().x()));
+ Window out_win_no_pad = out_window;
+ out_win_no_pad.set(Window::DimX,
+ Window::Dimension(window_start_x_tmp, window_end_x_tmp, out_window.shape().x()));
+
+ Iterator input(in, in_win_no_pad);
+ Iterator output(out, out_win_no_pad);
+
+ using vector_type =
+ typename wrapper::traits::neon_bitvector<PromotedType, wrapper::traits::BitWidth::W128>::type;
+ using vector_type_f = typename wrapper::traits::neon_vector<float, 4>::type;
+
+ vector_type vec_res_value1{};
+ vector_type vec_res_value2{};
+ vector_type vec_res_value3{};
+ vector_type vec_res_value4{};
+
+ vector_type_f vec_res_value1_f{};
+ vector_type_f vec_res_value2_f{};
+ vector_type_f vec_res_value3_f{};
+ vector_type_f vec_res_value4_f{};
+
+ const float in_offset = static_cast<float>(iq_info.offset);
+ const float in_scale = iq_info.scale;
+
+ const float out_offset = static_cast<float>(oq_info.offset);
+ const float out_scale = oq_info.scale;
+
+ const float num_elements = static_cast<float>(in_info.dimension(axis));
+
+ const float A = in_scale / (out_scale * num_elements);
+ const float B = out_offset - (in_scale * in_offset) / (out_scale);
+
+ const auto vec_A = wrapper::vdup_n(static_cast<float>(A), wrapper::traits::vector_128_tag{});
+ const auto vec_B = wrapper::vdup_n(static_cast<float>(B), wrapper::traits::vector_128_tag{});
+
+ execute_window_loop(
+ in_win_no_pad,
+ [&](const Coordinates &)
+ {
+ const auto input_ptr = reinterpret_cast<T *>(input.ptr());
+
+ // Compute window_step_x elements per iteration
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step_x); x += window_step_x)
+ {
+ uint32x4x4_t vec_res_idx{{0}};
+ vec_res_value1 = wrapper::vdup_n(static_cast<PromotedType>(0), wrapper::traits::vector_128_tag{});
+ vec_res_value2 = wrapper::vdup_n(static_cast<PromotedType>(0), wrapper::traits::vector_128_tag{});
+ vec_res_value3 = wrapper::vdup_n(static_cast<PromotedType>(0), wrapper::traits::vector_128_tag{});
+ vec_res_value4 = wrapper::vdup_n(static_cast<PromotedType>(0), wrapper::traits::vector_128_tag{});
+
+ vec_res_value1_f = wrapper::vdup_n(static_cast<float>(1), wrapper::traits::vector_128_tag{});
+ vec_res_value2_f = wrapper::vdup_n(static_cast<float>(1), wrapper::traits::vector_128_tag{});
+ vec_res_value3_f = wrapper::vdup_n(static_cast<float>(1), wrapper::traits::vector_128_tag{});
+ vec_res_value4_f = wrapper::vdup_n(static_cast<float>(1), wrapper::traits::vector_128_tag{});
+
+ auto vec_res_value = wrapper::vloadq(input_ptr + x);
+
+ for (unsigned int index_dim = 0; index_dim < in_info.dimension(axis); ++index_dim)
+ {
+ const T *in_ptr = input_ptr + x + in_info.strides_in_bytes()[axis] * index_dim;
+ const auto vec_elements = wrapper::vloadq(in_ptr);
+ switch (op)
+ {
+ case ReductionOperation::SUM:
+ case ReductionOperation::MEAN_SUM:
+ {
+ const auto temp16x8t_1 = wrapper::vmovl(wrapper::vgetlow(vec_elements));
+ const auto temp16x8t_2 = wrapper::vmovl(wrapper::vgethigh(vec_elements));
+
+ const auto temp32x4t_1 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_1));
+ const auto temp32x4t_2 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_1));
+ const auto temp32x4t_3 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_2));
+ const auto temp32x4t_4 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_2));
+
+ vec_res_value1 = wrapper::vadd(temp32x4t_1, vec_res_value1);
+ vec_res_value2 = wrapper::vadd(temp32x4t_2, vec_res_value2);
+ vec_res_value3 = wrapper::vadd(temp32x4t_3, vec_res_value3);
+ vec_res_value4 = wrapper::vadd(temp32x4t_4, vec_res_value4);
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ const auto offset32x4f_4 = wrapper::vdup_n(static_cast<float>(iq_info.offset),
+ wrapper::traits::vector_128_tag{});
+ const auto scale32x4f_4 =
+ wrapper::vdup_n(iq_info.scale, wrapper::traits::vector_128_tag{});
+
+ const auto temp16x8t_1 = wrapper::vmovl(wrapper::vgetlow(vec_elements));
+ const auto temp16x8t_2 = wrapper::vmovl(wrapper::vgethigh(vec_elements));
+
+ const auto temp32x4t_1 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_1));
+ const auto temp32x4t_2 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_1));
+ const auto temp32x4t_3 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_2));
+ const auto temp32x4t_4 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_2));
+
+ auto temp32x4f_1 = wrapper::vcvt<float>(temp32x4t_1);
+ auto temp32x4f_2 = wrapper::vcvt<float>(temp32x4t_2);
+ auto temp32x4f_3 = wrapper::vcvt<float>(temp32x4t_3);
+ auto temp32x4f_4 = wrapper::vcvt<float>(temp32x4t_4);
+
+ //de-quantize vec_elements
+ temp32x4f_1 = wrapper::vmul(wrapper::vsub(temp32x4f_1, offset32x4f_4), scale32x4f_4);
+ temp32x4f_2 = wrapper::vmul(wrapper::vsub(temp32x4f_2, offset32x4f_4), scale32x4f_4);
+ temp32x4f_3 = wrapper::vmul(wrapper::vsub(temp32x4f_3, offset32x4f_4), scale32x4f_4);
+ temp32x4f_4 = wrapper::vmul(wrapper::vsub(temp32x4f_4, offset32x4f_4), scale32x4f_4);
+
+ vec_res_value1_f = wrapper::vmul(temp32x4f_1, vec_res_value1_f);
+ vec_res_value2_f = wrapper::vmul(temp32x4f_2, vec_res_value2_f);
+ vec_res_value3_f = wrapper::vmul(temp32x4f_3, vec_res_value3_f);
+ vec_res_value4_f = wrapper::vmul(temp32x4f_4, vec_res_value4_f);
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MIN:
+ {
+ auto temp_vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
+ vec_res_idx = calculate_index_quantized(index_dim, temp_vec_res_value, vec_res_value,
+ vec_res_idx, op, axis);
+ vec_res_value = temp_vec_res_value;
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MAX:
+ {
+ auto temp_vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
+ vec_res_idx = calculate_index_quantized(index_dim, temp_vec_res_value, vec_res_value,
+ vec_res_idx, op, axis);
+ vec_res_value = temp_vec_res_value;
+ break;
+ }
+ case ReductionOperation::MIN:
+ {
+ vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
+ break;
+ }
+ case ReductionOperation::MAX:
+ {
+ vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not supported");
+ }
+ }
+
+ switch (op)
+ {
+ case ReductionOperation::ARG_IDX_MIN:
+ case ReductionOperation::ARG_IDX_MAX:
+ {
+ wrapper::vstore(reinterpret_cast<uint32_t *>(output.ptr() + 4 * x), vec_res_idx.val[0]);
+ wrapper::vstore(reinterpret_cast<uint32_t *>(output.ptr() + 4 * x) + 4, vec_res_idx.val[1]);
+ wrapper::vstore(reinterpret_cast<uint32_t *>(output.ptr() + 4 * x) + 8, vec_res_idx.val[2]);
+ wrapper::vstore(reinterpret_cast<uint32_t *>(output.ptr() + 4 * x) + 12,
+ vec_res_idx.val[3]);
+ break;
+ }
+ case ReductionOperation::MIN:
+ case ReductionOperation::MAX:
+ {
+ wrapper::vstore(reinterpret_cast<T *>(output.ptr() + x), vec_res_value);
+ break;
+ }
+ case ReductionOperation::SUM:
+ {
+ // Subtract offsets
+ auto offsets = vdupq_n_s32((in_info.dimension(axis) - 1) * iq_info.offset);
+
+ auto vec_res_s_value1 = wrapper::vreinterpret(vec_res_value1);
+ auto vec_res_s_value2 = wrapper::vreinterpret(vec_res_value2);
+ auto vec_res_s_value3 = wrapper::vreinterpret(vec_res_value3);
+ auto vec_res_s_value4 = wrapper::vreinterpret(vec_res_value4);
+
+ vec_res_s_value1 = wrapper::vsub(vec_res_s_value1, offsets);
+ vec_res_s_value2 = wrapper::vsub(vec_res_s_value2, offsets);
+ vec_res_s_value3 = wrapper::vsub(vec_res_s_value3, offsets);
+ vec_res_s_value4 = wrapper::vsub(vec_res_s_value4, offsets);
+
+ const auto temp16x8t_1 =
+ wrapper::vcombine(wrapper::vqmovn(vec_res_s_value1), wrapper::vqmovn(vec_res_s_value2));
+ const auto temp16x8t_2 =
+ wrapper::vcombine(wrapper::vqmovn(vec_res_s_value3), wrapper::vqmovn(vec_res_s_value4));
+
+ combine_and_store<T>(temp16x8t_1, temp16x8t_2, output, x);
+ break;
+ }
+ case ReductionOperation::MEAN_SUM:
+ {
+ vec_res_value1_f = wrapper::vmla(vec_B, wrapper::vcvt<float>(vec_res_value1), vec_A);
+ vec_res_value2_f = wrapper::vmla(vec_B, wrapper::vcvt<float>(vec_res_value2), vec_A);
+ vec_res_value3_f = wrapper::vmla(vec_B, wrapper::vcvt<float>(vec_res_value3), vec_A);
+ vec_res_value4_f = wrapper::vmla(vec_B, wrapper::vcvt<float>(vec_res_value4), vec_A);
+
+#ifdef __aarch64__
+ vec_res_value1 = wrapper::vcvta<PromotedType>(vec_res_value1_f);
+ vec_res_value2 = wrapper::vcvta<PromotedType>(vec_res_value2_f);
+ vec_res_value3 = wrapper::vcvta<PromotedType>(vec_res_value3_f);
+ vec_res_value4 = wrapper::vcvta<PromotedType>(vec_res_value4_f);
+#else // defined(__aarch64__)
+ vec_res_value1 = wrapper::vcvt<PromotedType>(vec_res_value1_f);
+ vec_res_value2 = wrapper::vcvt<PromotedType>(vec_res_value2_f);
+ vec_res_value3 = wrapper::vcvt<PromotedType>(vec_res_value3_f);
+ vec_res_value4 = wrapper::vcvt<PromotedType>(vec_res_value4_f);
+#endif // __aarch64__
+
+ const auto temp16x8t_1 =
+ wrapper::vcombine(wrapper::vqmovn(vec_res_value1), wrapper::vqmovn(vec_res_value2));
+ const auto temp16x8t_2 =
+ wrapper::vcombine(wrapper::vqmovn(vec_res_value3), wrapper::vqmovn(vec_res_value4));
+ auto res = wrapper::vcombine(wrapper::vqmovn(temp16x8t_1), wrapper::vqmovn(temp16x8t_2));
+
+ wrapper::vstore(reinterpret_cast<T *>(output.ptr() + x), res);
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ const auto offset32x4f_4 =
+ wrapper::vdup_n(static_cast<float>(iq_info.offset), wrapper::traits::vector_128_tag{});
+ const auto iscale32x4f_4 = vinvq_f32(vdupq_n_f32(iq_info.scale));
+
+ //re-quantize
+ vec_res_value1_f =
+ wrapper::vadd(wrapper::vmul(vec_res_value1_f, iscale32x4f_4), offset32x4f_4);
+ vec_res_value2_f =
+ wrapper::vadd(wrapper::vmul(vec_res_value2_f, iscale32x4f_4), offset32x4f_4);
+ vec_res_value3_f =
+ wrapper::vadd(wrapper::vmul(vec_res_value3_f, iscale32x4f_4), offset32x4f_4);
+ vec_res_value4_f =
+ wrapper::vadd(wrapper::vmul(vec_res_value4_f, iscale32x4f_4), offset32x4f_4);
+
+ vec_res_value1 = wrapper::vcvt<T>(vec_res_value1_f);
+ vec_res_value2 = wrapper::vcvt<T>(vec_res_value2_f);
+ vec_res_value3 = wrapper::vcvt<T>(vec_res_value3_f);
+ vec_res_value4 = wrapper::vcvt<T>(vec_res_value4_f);
+
+ const auto temp16x8t_1 =
+ wrapper::vcombine(wrapper::vqmovn(vec_res_value1), wrapper::vqmovn(vec_res_value2));
+ const auto temp16x8t_2 =
+ wrapper::vcombine(wrapper::vqmovn(vec_res_value3), wrapper::vqmovn(vec_res_value4));
+ auto res = wrapper::vcombine(wrapper::vqmovn(temp16x8t_1), wrapper::vqmovn(temp16x8t_2));
+
+ wrapper::vstore(reinterpret_cast<T *>(output.ptr() + x), res);
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not supported");
+ }
+ }
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ float res_value = 0.f;
+ int32_t res_value_q = 0;
+
+ switch (op)
+ {
+ case ReductionOperation::ARG_IDX_MAX:
+ case ReductionOperation::ARG_IDX_MIN:
+ case ReductionOperation::MIN:
+ case ReductionOperation::MAX:
+ {
+ res_value = *(input_ptr + x);
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ res_value = static_cast<T>(1.0f);
+ break;
+ }
+ default:
+ {
+ res_value = static_cast<T>(0.0f);
+ break;
+ }
+ }
+ uint32_t res_idx = 0;
+
+ for (unsigned int dim = 0; dim < in_info.dimension(axis); ++dim)
+ {
+ const T *in_ptr =
+ reinterpret_cast<T *>(input.ptr() + x + in_info.strides_in_bytes()[axis] * dim);
+ switch (op)
+ {
+ case ReductionOperation::SUM:
+ {
+ res_value += *in_ptr;
+ break;
+ }
+ case ReductionOperation::MEAN_SUM:
+ {
+ res_value_q += *in_ptr;
+ break;
+ }
+ case ReductionOperation::SUM_SQUARE:
+ {
+ res_value += *in_ptr * *in_ptr;
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ //de-quantize input
+ if (std::is_same<T, uint8_t>::value)
+ {
+ res_value *= dequantize_qasymm8(*in_ptr, iq_info);
+ }
+ else
+ {
+ res_value *= dequantize_qasymm8_signed(*in_ptr, iq_info);
+ }
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MIN:
+ {
+ if (*in_ptr < res_value)
+ {
+ res_value = *in_ptr;
+ res_idx = dim;
+ }
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MAX:
+ {
+ if (*in_ptr > res_value)
+ {
+ res_value = *in_ptr;
+ res_idx = dim;
+ }
+ break;
+ }
+ case ReductionOperation::MIN:
+ {
+ res_value = *in_ptr < res_value ? *in_ptr : res_value;
+ break;
+ }
+ case ReductionOperation::MAX:
+ {
+ res_value = *in_ptr > res_value ? *in_ptr : res_value;
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not supported");
+ }
+ }
+
+ switch (op)
+ {
+ case ReductionOperation::MEAN_SUM:
+ {
+ // Apply previously calculated coefficients (with rounding on aarch64)
+#ifdef __aarch64__
+ const int32_t res =
+ arm_compute::support::cpp11::round(A * (static_cast<float>(res_value_q)) + B);
+#else // defined(__aarch64__)
+ const int32_t res = A * (static_cast<float>(res_value_q)) + B;
+#endif // __aarch64__
+ *reinterpret_cast<T *>(output.ptr() + x) = utils::cast::saturate_cast<T>(res);
+ break;
+ }
+ case ReductionOperation::SUM:
+ {
+ // Subtract accumulated offsets
+ res_value -= (in_info.dimension(axis) - 1) * iq_info.offset;
+ *reinterpret_cast<T *>(output.ptr() + x) = utils::cast::saturate_cast<T>(res_value);
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ //re-quantize result
+ T res = 0;
+ if (std::is_same<T, uint8_t>::value)
+ {
+ res = quantize_qasymm8(res_value, iq_info);
+ }
+ else
+ {
+ res = quantize_qasymm8_signed(res_value, iq_info);
+ }
+ *(reinterpret_cast<T *>(output.ptr() + x)) = res;
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MIN:
+ case ReductionOperation::ARG_IDX_MAX:
+ {
+ *(reinterpret_cast<uint32_t *>(output.ptr() + x * 4)) = res_idx;
+ break;
+ }
+ default:
+ *(reinterpret_cast<T *>(output.ptr() + x)) = res_value;
+ }
+ }
+ },
+ input, output);
+ }
+};
+
+} // namespace arm_compute
+#endif // ACL_SRC_CPU_KERNELS_REDUCTION_LAYER_GENERIC_NEON_IMPL_H
diff --git a/src/cpu/kernels/reduction_layer/generic/neon/impl_fp16.h b/src/cpu/kernels/reduction_layer/generic/neon/impl_fp16.h
new file mode 100644
index 0000000000..c7ca36d5e8
--- /dev/null
+++ b/src/cpu/kernels/reduction_layer/generic/neon/impl_fp16.h
@@ -0,0 +1,718 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ACL_SRC_CPU_KERNELS_REDUCTION_LAYER_GENERIC_NEON_IMPL_FP16_H
+#define ACL_SRC_CPU_KERNELS_REDUCTION_LAYER_GENERIC_NEON_IMPL_FP16_H
+
+#include "arm_compute/core/Coordinates.h"
+#include "arm_compute/core/Helpers.h"
+#include "arm_compute/core/ITensor.h"
+#include "arm_compute/core/TensorInfo.h"
+
+#include "src/core/NEON/NEMath.h"
+#include "src/core/NEON/wrapper/wrapper.h"
+#include "support/SaturateCast.h"
+
+#include <arm_neon.h>
+
+namespace arm_compute
+{
+// Helper function that calls vqmovun/vqmvn, vcombine and vstore, allows templating of RedOpYZW_quantized
+void combine_and_store(int16x8_t t1, int16x8_t t2, Iterator &output, int offset = 0)
+{
+ auto res = wrapper::vcombine(wrapper::vqmovn(t1), wrapper::vqmovn(t2));
+ wrapper::vstore(reinterpret_cast<int8_t *>(output.ptr() + offset), res);
+}
+
+#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+uint32x4x4_t
+calculate_index(uint32_t idx, float16x8_t a, float16x8_t b, uint32x4x4_t c, ReductionOperation op, int axis)
+{
+ uint32x4x2_t mask{0};
+ uint16x8_t mask_u16{0};
+ if (op == ReductionOperation::ARG_IDX_MIN)
+ {
+ mask_u16 = wrapper::vcgt(b, a);
+ }
+ else
+ {
+ mask_u16 = wrapper::vclt(b, a);
+ }
+ mask.val[0] = wrapper::vmovl(wrapper::vgetlow(mask_u16));
+ mask.val[1] = wrapper::vmovl(wrapper::vgethigh(mask_u16));
+ uint32x4x2_t vec_idx = {{{idx + 0, idx + 1, idx + 2, idx + 3}, {idx + 4, idx + 5, idx + 6, idx + 7}}};
+ if (axis != 0)
+ {
+ vec_idx.val[0] = wrapper::vdup_n(idx, wrapper::traits::vector_128_tag{});
+ vec_idx.val[1] = wrapper::vdup_n(idx, wrapper::traits::vector_128_tag{});
+ }
+ uint32x4x4_t res = {wrapper::vbsl(mask.val[0], vec_idx.val[0], c.val[0]),
+ wrapper::vbsl(mask.val[1], vec_idx.val[1], c.val[1]), 0, 0};
+
+ return res;
+}
+
+// Helper function to calculate the minimum value of the input vector. All the elements in the output vector contain the min value.
+inline float16x4_t calculate_min(float16x8_t in)
+{
+ auto pmin = wrapper::vpmin(wrapper::vgethigh(in), wrapper::vgetlow(in));
+ pmin = wrapper::vpmin(pmin, pmin);
+ return wrapper::vpmin(pmin, pmin);
+}
+// Helper function to calculate the maximum value of the input vector. All the elements in the output vector contain the max value.
+inline float16x4_t calculate_max(float16x8_t in)
+{
+ auto pmax = wrapper::vpmax(wrapper::vgethigh(in), wrapper::vgetlow(in));
+ pmax = wrapper::vpmax(pmax, pmax);
+ return wrapper::vpmax(pmax, pmax);
+}
+
+uint32_t calculate_vector_index(uint32x4x4_t vec_res_idx, float16x8_t vec_res_value, ReductionOperation op)
+{
+ uint32x4x2_t res_idx_mask{0};
+ uint32x4_t mask_ones = vdupq_n_u32(0xFFFFFFFF);
+ uint16x8_t mask_u16;
+ if (op == ReductionOperation::ARG_IDX_MIN)
+ {
+ auto pmin = calculate_min(vec_res_value);
+ mask_u16 = wrapper::vceq(vec_res_value, wrapper::vcombine(pmin, pmin));
+ }
+ else
+ {
+ auto pmax = calculate_max(vec_res_value);
+ mask_u16 = wrapper::vceq(vec_res_value, wrapper::vcombine(pmax, pmax));
+ }
+
+ // Widen vectors
+ auto wide_u32_1 =
+ wrapper::vorr(vshll_n_u16(wrapper::vgetlow(mask_u16), 8), wrapper::vmovl(wrapper::vgetlow(mask_u16)));
+ auto wide_u32_2 =
+ wrapper::vorr(vshll_n_u16(wrapper::vgethigh(mask_u16), 8), wrapper::vmovl(wrapper::vgethigh(mask_u16)));
+ res_idx_mask.val[0] = wrapper::vand(vec_res_idx.val[0], wide_u32_1);
+ res_idx_mask.val[1] = wrapper::vand(vec_res_idx.val[1], wide_u32_2);
+ res_idx_mask.val[0] = wrapper::vadd(res_idx_mask.val[0], mask_ones);
+ res_idx_mask.val[1] = wrapper::vadd(res_idx_mask.val[1], mask_ones);
+
+ uint32_t res = 0xFFFFFFFF;
+ uint32_t iter = 0;
+ do
+ {
+ auto pmin = wrapper::vpmin(wrapper::vgethigh(res_idx_mask.val[iter]), wrapper::vgetlow(res_idx_mask.val[iter]));
+ pmin = wrapper::vpmin(pmin, pmin);
+ res = std::min(wrapper::vgetlane(pmin, 0), res);
+ iter++;
+ } while (iter < 2);
+
+ return (res - 0xFFFFFFFF);
+}
+#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+
+template <class F>
+class Reducer
+{
+public:
+ static void reduceX(const Window &window, const ITensor *input, ITensor *output, F f, const ReductionOperation op)
+ {
+ // Set out window
+ Window out_window(window);
+ out_window.set(Window::DimX, Window::Dimension(0, 1, 1));
+
+ f(window, out_window, input, output, op);
+ }
+ static void reduceY(const Window &window, const ITensor *input, ITensor *output, F f, const ReductionOperation op)
+ {
+ // Set in window
+ Window in_window(window);
+ Window out_window(window);
+
+ in_window.set(Window::DimY, Window::Dimension(0, 1, 1));
+ out_window.set(Window::DimY, Window::Dimension(0, output->info()->dimension(1), output->info()->dimension(1)));
+
+ f(in_window, out_window, input, output, 1, op);
+ }
+ static void reduceZ(const Window &window, const ITensor *input, ITensor *output, F f, const ReductionOperation op)
+ {
+ // Set in window
+ Window in_window(window);
+ Window out_window(window);
+
+ in_window.set(Window::DimZ, Window::Dimension(0, 1, 1));
+ out_window.set(Window::DimZ, Window::Dimension(0, output->info()->dimension(2), output->info()->dimension(2)));
+
+ f(in_window, out_window, input, output, 2, op);
+ }
+ static void reduceW(const Window &window, const ITensor *input, ITensor *output, F f, const ReductionOperation op)
+ {
+ // Set in/out window
+ Window in_window(window);
+ Window out_window(window);
+
+ in_window.set(3, Window::Dimension(0, 1, 1));
+ out_window.set(3, Window::Dimension(0, 1, 1));
+
+ f(in_window, out_window, input, output, 3, op);
+ }
+};
+
+template <typename T, int S>
+struct RedOpX
+{
+ /** SIMD vector tag type. */
+ using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
+
+ inline void operator()(
+ const Window &in_window, Window &out_window, const ITensor *in, ITensor *out, const ReductionOperation op)
+ {
+ const size_t input_dim_0 = in->info()->dimension(0);
+ const int window_step_x = 16 / sizeof(T);
+ const auto window_start_x = static_cast<int>(in_window.x().start());
+ const auto window_end_x = static_cast<int>(in_window.x().end());
+
+ Window in_win_no_pad = in_window;
+ in_win_no_pad.set(Window::DimX, Window::Dimension(0, 1, 1));
+
+ Iterator input(in, in_win_no_pad);
+ Iterator output(out, out_window);
+
+ execute_window_loop(
+ in_win_no_pad,
+ [&](const Coordinates &)
+ {
+ const auto input_ptr = reinterpret_cast<const T *>(input.ptr());
+
+ auto init_res_value = static_cast<T>(0.f);
+ switch (op)
+ {
+ case ReductionOperation::ARG_IDX_MAX:
+ case ReductionOperation::ARG_IDX_MIN:
+ case ReductionOperation::MIN:
+ case ReductionOperation::MAX:
+ {
+ init_res_value = static_cast<T>(*input_ptr);
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ init_res_value = static_cast<T>(1.f);
+ break;
+ }
+ default:
+ break;
+ }
+ auto vec_res_value = wrapper::vdup_n(init_res_value, ExactTagType{});
+ uint32x4x4_t vec_res_idx{{0}};
+
+ // Compute window_step_x elements per iteration
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step_x); x += window_step_x)
+ {
+ const auto vec_elements = wrapper::vloadq(input_ptr + x);
+ switch (op)
+ {
+ case ReductionOperation::SUM_SQUARE:
+ vec_res_value = wrapper::vadd(wrapper::vmul(vec_elements, vec_elements), vec_res_value);
+ break;
+ case ReductionOperation::MEAN_SUM:
+ case ReductionOperation::SUM:
+ vec_res_value = wrapper::vadd(vec_elements, vec_res_value);
+ break;
+ case ReductionOperation::PROD:
+ vec_res_value = wrapper::vmul(vec_elements, vec_res_value);
+ break;
+ case ReductionOperation::ARG_IDX_MIN:
+ {
+ auto temp_vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
+ vec_res_idx = calculate_index(x, temp_vec_res_value, vec_res_value, vec_res_idx, op, 0);
+ vec_res_value = temp_vec_res_value;
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MAX:
+ {
+ auto temp_vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
+ vec_res_idx = calculate_index(x, temp_vec_res_value, vec_res_value, vec_res_idx, op, 0);
+ vec_res_value = temp_vec_res_value;
+ break;
+ }
+ case ReductionOperation::MIN:
+ {
+ vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
+ break;
+ }
+ case ReductionOperation::MAX:
+ {
+ vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not supported");
+ }
+ }
+
+ switch (op)
+ {
+ case ReductionOperation::SUM:
+ case ReductionOperation::MEAN_SUM:
+ case ReductionOperation::SUM_SQUARE:
+ {
+#ifdef ARM_COMPUTE_DEBUG_ENABLED
+ auto res = static_cast<T>(0.f);
+ for (int i = 0; i < S; ++i)
+ {
+ res += wrapper::vgetlane(vec_res_value, i);
+ }
+#else // ARM_COMPUTE_DEBUG_ENABLED
+ auto carry_res =
+ wrapper::vpadd(wrapper::vgethigh(vec_res_value), wrapper::vgetlow(vec_res_value));
+ for (int i = 0; i < S / 4; ++i)
+ {
+ carry_res = wrapper::vpadd(carry_res, carry_res);
+ }
+ auto res = wrapper::vgetlane(carry_res, 0);
+#endif // ARM_COMPUTE_DEBUG_ENABLED
+ if (op == ReductionOperation::SUM_SQUARE)
+ {
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ res += (*(input_ptr + x)) * (*(input_ptr + x));
+ }
+ }
+ else
+ {
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ res += *(input_ptr + x);
+ }
+ }
+
+ if (op == ReductionOperation::MEAN_SUM)
+ {
+ res /= input_dim_0;
+ }
+
+ *(reinterpret_cast<T *>(output.ptr())) = res;
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ auto carry_res =
+ wrapper::vmul(wrapper::vgethigh(vec_res_value), wrapper::vgetlow(vec_res_value));
+ T res = 1;
+ for (int i = 0; i < S / 2; ++i)
+ {
+ res *= wrapper::vgetlane(carry_res, i);
+ }
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ res *= *(input_ptr + x);
+ }
+
+ *(reinterpret_cast<T *>(output.ptr())) = res;
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MIN:
+ {
+ auto idx = calculate_vector_index(vec_res_idx, vec_res_value, op);
+ auto res = static_cast<T>(wrapper::vgetlane(calculate_min(vec_res_value), 0));
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ if (*(input_ptr + x) < res)
+ {
+ idx = x;
+ res = *(input_ptr + x);
+ }
+ }
+ *(reinterpret_cast<uint32_t *>(output.ptr())) = idx;
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MAX:
+ {
+ auto idx = calculate_vector_index(vec_res_idx, vec_res_value, op);
+ auto res = static_cast<T>(wrapper::vgetlane(calculate_max(vec_res_value), 0));
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ if (*(input_ptr + x) > res)
+ {
+ idx = x;
+ res = *(input_ptr + x);
+ }
+ }
+ *(reinterpret_cast<uint32_t *>(output.ptr())) = idx;
+ break;
+ }
+ case ReductionOperation::MIN:
+ {
+ auto res = static_cast<T>(wrapper::vgetlane(calculate_min(vec_res_value), 0));
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ res = *(input_ptr + x) < res ? *(input_ptr + x) : res;
+ }
+ *(reinterpret_cast<T *>(output.ptr())) = res;
+ break;
+ }
+ case ReductionOperation::MAX:
+ {
+ auto res = static_cast<T>(wrapper::vgetlane(calculate_max(vec_res_value), 0));
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ res = *(input_ptr + x) > res ? *(input_ptr + x) : res;
+ }
+ *(reinterpret_cast<T *>(output.ptr())) = res;
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not supported");
+ }
+ },
+ input, output);
+ }
+};
+
+template <typename T, int S>
+struct RedOpYZW
+{
+ /** SIMD vector tag type. */
+ using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
+ using neon_vector = typename wrapper::traits::neon_vector<T, S>::type;
+
+ inline void operator()(const Window &in_window,
+ Window &out_window,
+ const ITensor *in,
+ ITensor *out,
+ int axis,
+ const ReductionOperation op)
+ {
+ const TensorInfo in_info = *(in->info());
+ const int window_step_x = 16 / sizeof(T);
+ const auto window_start_x_tmp = static_cast<int>(in_window.x().start());
+ const auto window_end_x_tmp = static_cast<int>(in_window.x().end());
+ // As it split over x-axis, need to set the correct spiltted window start and end.
+ const auto window_start_x = static_cast<int>(0);
+ const auto window_end_x = static_cast<int>(in_window.shape().x());
+
+ Window in_win_no_pad = in_window;
+ in_win_no_pad.set(Window::DimX, Window::Dimension(window_start_x_tmp, window_end_x_tmp, in_window.shape().x()));
+ Window out_win_no_pad = out_window;
+ out_win_no_pad.set(Window::DimX,
+ Window::Dimension(window_start_x_tmp, window_end_x_tmp, out_window.shape().x()));
+
+ Iterator input(in, in_win_no_pad);
+ Iterator output(out, out_win_no_pad);
+
+ execute_window_loop(
+ in_win_no_pad,
+ [&](const Coordinates &)
+ {
+ const auto input_ptr = reinterpret_cast<T *>(input.ptr());
+
+ // Compute window_step_x elements per iteration
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step_x); x += window_step_x)
+ {
+ neon_vector vec_res_value = {0};
+ switch (op)
+ {
+ case ReductionOperation::ARG_IDX_MAX:
+ case ReductionOperation::ARG_IDX_MIN:
+ case ReductionOperation::MIN:
+ case ReductionOperation::MAX:
+ {
+ vec_res_value = wrapper::vloadq(input_ptr + x);
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ vec_res_value = wrapper::vdup_n(static_cast<T>(1.f), ExactTagType{});
+ break;
+ }
+ default:
+ {
+ vec_res_value = wrapper::vdup_n(static_cast<T>(0.f), ExactTagType{});
+ break;
+ }
+ }
+ uint32x4x4_t vec_res_idx{{0}};
+
+ for (unsigned int dim = 0; dim < in_info.dimension(axis); ++dim)
+ {
+ const T *in_ptr =
+ reinterpret_cast<T *>(input.ptr() + x * sizeof(T) + in_info.strides_in_bytes()[axis] * dim);
+ const auto vec_elements = wrapper::vloadq(in_ptr);
+ switch (op)
+ {
+ case ReductionOperation::SUM:
+ case ReductionOperation::MEAN_SUM:
+ vec_res_value = wrapper::vadd(vec_elements, vec_res_value);
+ break;
+ case ReductionOperation::SUM_SQUARE:
+ vec_res_value = wrapper::vadd(wrapper::vmul(vec_elements, vec_elements), vec_res_value);
+ break;
+ case ReductionOperation::PROD:
+ vec_res_value = wrapper::vmul(vec_elements, vec_res_value);
+ break;
+ case ReductionOperation::ARG_IDX_MIN:
+ {
+ auto temp_vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
+ vec_res_idx =
+ calculate_index(dim, temp_vec_res_value, vec_res_value, vec_res_idx, op, axis);
+ vec_res_value = temp_vec_res_value;
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MAX:
+ {
+ auto temp_vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
+ vec_res_idx =
+ calculate_index(dim, temp_vec_res_value, vec_res_value, vec_res_idx, op, axis);
+ vec_res_value = temp_vec_res_value;
+ break;
+ }
+ case ReductionOperation::MIN:
+ {
+ vec_res_value = wrapper::vmin(vec_elements, vec_res_value);
+ break;
+ }
+ case ReductionOperation::MAX:
+ {
+ vec_res_value = wrapper::vmax(vec_elements, vec_res_value);
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not supported");
+ }
+ }
+
+ if (op == ReductionOperation::MEAN_SUM)
+ {
+ auto vec_width_inv =
+ wrapper::vinv(wrapper::vdup_n(static_cast<T>(in_info.dimension(axis)), ExactTagType{}));
+ vec_res_value = wrapper::vmul(vec_res_value, vec_width_inv);
+ }
+
+ if (op == ReductionOperation::ARG_IDX_MIN || op == ReductionOperation::ARG_IDX_MAX)
+ {
+ wrapper::vstore(reinterpret_cast<uint32_t *>(output.ptr()) + x, vec_res_idx.val[0]);
+#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+ if (std::is_same<T, float16_t>::value)
+ {
+ wrapper::vstore(reinterpret_cast<uint32_t *>(output.ptr()) + x + 4, vec_res_idx.val[1]);
+ }
+#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+ }
+ else
+ {
+ wrapper::vstore(reinterpret_cast<T *>(output.ptr() + x * sizeof(T)), vec_res_value);
+ }
+ }
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ auto res_value = 0.f;
+ switch (op)
+ {
+ case ReductionOperation::ARG_IDX_MAX:
+ case ReductionOperation::ARG_IDX_MIN:
+ case ReductionOperation::MIN:
+ case ReductionOperation::MAX:
+ {
+ res_value = *(input_ptr + x);
+ break;
+ }
+ case ReductionOperation::PROD:
+ {
+ res_value = static_cast<T>(1.f);
+ break;
+ }
+ default:
+ {
+ res_value = static_cast<T>(0.f);
+ break;
+ }
+ }
+
+ uint32_t res_idx = 0;
+ for (unsigned int dim = 0; dim < in_info.dimension(axis); ++dim)
+ {
+ const T *in_ptr =
+ reinterpret_cast<T *>(input.ptr() + x * sizeof(T) + in_info.strides_in_bytes()[axis] * dim);
+
+ switch (op)
+ {
+ case ReductionOperation::SUM:
+ case ReductionOperation::MEAN_SUM:
+ res_value += *in_ptr;
+ break;
+ case ReductionOperation::SUM_SQUARE:
+ res_value += *in_ptr * *in_ptr;
+ break;
+ case ReductionOperation::PROD:
+ res_value *= *in_ptr;
+ break;
+ case ReductionOperation::ARG_IDX_MIN:
+ {
+ if (*in_ptr < res_value)
+ {
+ res_value = *in_ptr;
+ res_idx = dim;
+ }
+ break;
+ }
+ case ReductionOperation::ARG_IDX_MAX:
+ {
+ if (*in_ptr > res_value)
+ {
+ res_value = *in_ptr;
+ res_idx = dim;
+ }
+ break;
+ }
+ case ReductionOperation::MIN:
+ {
+ res_value = *in_ptr < res_value ? *in_ptr : res_value;
+ break;
+ }
+ case ReductionOperation::MAX:
+ {
+ res_value = *in_ptr > res_value ? *in_ptr : res_value;
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Not supported");
+ }
+ }
+
+ if (op == ReductionOperation::MEAN_SUM)
+ {
+ res_value /= in_info.dimension(axis);
+ }
+
+ if (op == ReductionOperation::ARG_IDX_MIN || op == ReductionOperation::ARG_IDX_MAX)
+ {
+ *(reinterpret_cast<uint32_t *>(output.ptr()) + x) = res_idx;
+ }
+ else
+ {
+ *(reinterpret_cast<T *>(output.ptr() + x * sizeof(T))) = res_value;
+ }
+ }
+ },
+ input, output);
+ }
+};
+
+template <typename T, int S, int axis, ReductionOperation op>
+struct RedOpYZW_complex
+{
+ /** SIMD vector tag type. */
+ using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type;
+ using neon_vector = typename wrapper::traits::neon_vector<T, S>::type;
+
+ inline void operator()(
+ const Window &in_window, Window &out_window, const ITensor *in, ITensor *out, int, const ReductionOperation)
+ {
+ ARM_COMPUTE_ERROR_ON(axis != 2);
+ ARM_COMPUTE_ERROR_ON(op != ReductionOperation::SUM);
+
+ const TensorInfo in_info = *(in->info());
+ const size_t stride_z = in_info.strides_in_bytes()[axis];
+ const int window_step_x = 16 / sizeof(T);
+ const auto window_start_x_tmp = static_cast<int>(in_window.x().start());
+ const auto window_end_x_tmp = static_cast<int>(in_window.x().end());
+ // As it split over x-axis, need to set the correct spiltted window start and end.
+ const auto window_start_x = static_cast<int>(0);
+ const auto window_end_x = static_cast<int>(in_window.shape().x());
+
+ Window in_win_no_pad = in_window;
+ in_win_no_pad.set(Window::DimX, Window::Dimension(window_start_x_tmp, window_end_x_tmp, in_window.shape().x()));
+ Window out_win_no_pad = out_window;
+ out_win_no_pad.set(Window::DimX,
+ Window::Dimension(window_start_x_tmp, window_end_x_tmp, out_window.shape().x()));
+
+ Iterator input(in, in_win_no_pad);
+ Iterator output(out, out_win_no_pad);
+
+ execute_window_loop(
+ in_win_no_pad,
+ [&](const Coordinates &)
+ {
+ // Compute window_step_x elements per iteration
+ int x = window_start_x;
+ for (; x <= (window_end_x - window_step_x); x += window_step_x)
+ {
+ neon_vector vec_res_value_0 = {0};
+ neon_vector vec_res_value_1 = {0};
+
+ vec_res_value_0 = wrapper::vdup_n(static_cast<T>(0.f), ExactTagType{});
+ vec_res_value_1 = wrapper::vdup_n(static_cast<T>(0.f), ExactTagType{});
+
+ T *out_ptr = reinterpret_cast<T *>(output.ptr() + 2 * x * sizeof(T));
+ for (unsigned int dim = 0; dim < in_info.dimension(axis); ++dim)
+ {
+ T *in_ptr_0 = reinterpret_cast<T *>(input.ptr() + 2 * x * sizeof(T) + stride_z * dim);
+ T *in_ptr_1 = reinterpret_cast<T *>(input.ptr() + 2 * x * sizeof(T) + 16 + stride_z * dim);
+
+ const auto vec_elements_0 = wrapper::vloadq(in_ptr_0);
+ const auto vec_elements_1 = wrapper::vloadq(in_ptr_1);
+
+ vec_res_value_0 = wrapper::vadd(vec_elements_0, vec_res_value_0);
+ vec_res_value_1 = wrapper::vadd(vec_elements_1, vec_res_value_1);
+ }
+
+ wrapper::vstore(out_ptr, vec_res_value_0);
+ wrapper::vstore(out_ptr + 4, vec_res_value_1);
+ }
+
+ // Compute left-over elements
+ for (; x < window_end_x; ++x)
+ {
+ auto res_value_0 = 0.f;
+ auto res_value_1 = 0.f;
+
+ T *out_ptr = reinterpret_cast<T *>(output.ptr() + 2 * x * sizeof(T));
+ for (unsigned int dim = 0; dim < in_info.dimension(axis); ++dim)
+ {
+ T *in_ptr = reinterpret_cast<T *>(input.ptr() + 2 * x * sizeof(T) + stride_z * dim);
+ res_value_0 += *in_ptr;
+ res_value_1 += *(in_ptr + 1);
+ }
+ *out_ptr = res_value_0;
+ *(out_ptr + 1) = res_value_1;
+ }
+ },
+ input, output);
+ }
+};
+
+} // namespace arm_compute
+#endif // ACL_SRC_CPU_KERNELS_REDUCTION_LAYER_GENERIC_NEON_IMPL_FP16_H
diff --git a/src/cpu/kernels/reduction_layer/generic/neon/integer.cpp b/src/cpu/kernels/reduction_layer/generic/neon/integer.cpp
new file mode 100644
index 0000000000..ad66b456ac
--- /dev/null
+++ b/src/cpu/kernels/reduction_layer/generic/neon/integer.cpp
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "src/cpu/kernels/reduction_layer/generic/neon/impl.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void reduce_RedOpX_reduceX_S32_4(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpX<int32_t, 4>>::reduceX(window, input, output, RedOpX<int32_t, 4>(), op);
+}
+
+void reduce_RedOpYZW_reduceY_S32_4(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW<int32_t, 4>>::reduceY(window, input, output, RedOpYZW<int32_t, 4>(), op);
+}
+void reduce_RedOpYZW_reduceZ_S32_4(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW<int32_t, 4>>::reduceZ(window, input, output, RedOpYZW<int32_t, 4>(), op);
+}
+
+void reduce_RedOpYZW_reduceW_S32_4(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW<int32_t, 4>>::reduceW(window, input, output, RedOpYZW<int32_t, 4>(), op);
+}
+} // namespace cpu
+} // namespace arm_compute
diff --git a/src/cpu/kernels/reduction_layer/generic/neon/list.h b/src/cpu/kernels/reduction_layer/generic/neon/list.h
new file mode 100644
index 0000000000..947c28a130
--- /dev/null
+++ b/src/cpu/kernels/reduction_layer/generic/neon/list.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ACL_SRC_CPU_KERNELS_REDUCTION_LAYER_GENERIC_NEON_LIST_H
+#define ACL_SRC_CPU_KERNELS_REDUCTION_LAYER_GENERIC_NEON_LIST_H
+
+#include "arm_compute/core/Helpers.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+
+#define DECLARE_REDUCTION_KERNEL(func_name) \
+ void func_name(const Window &window, const ITensor *in, ITensor *out, const ReductionOperation op)
+
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_complex_reduceZ_float32_4_2_SUM);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpX_reduceX_float32_4);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceY_float32_4);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceZ_float32_4);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceW_float32_4);
+
+DECLARE_REDUCTION_KERNEL(reduce_RedOpX_reduceX_float16_8);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceY_float16_8);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceZ_float16_8);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceW_float16_8);
+
+DECLARE_REDUCTION_KERNEL(reduce_RedOpX_reduceX_S32_4);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceY_S32_4);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceZ_S32_4);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceW_S32_4);
+
+DECLARE_REDUCTION_KERNEL(reduce_RedOpX_reduceX_qasymm8);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceY_qasymm8);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceZ_qasymm8);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceW_qasymm8);
+
+DECLARE_REDUCTION_KERNEL(reduce_RedOpX_reduceX_qasymm8_signed);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceY_qasymm8_signed);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceZ_qasymm8_signed);
+DECLARE_REDUCTION_KERNEL(reduce_RedOpYZW_reduceW_qasymm8_signed);
+
+#undef DECLARE_REDUCTION_KERNEL
+} // namespace cpu
+} // namespace arm_compute
+#endif // ACL_SRC_CPU_KERNELS_REDUCTION_LAYER_GENERIC_NEON_LIST_H
diff --git a/src/cpu/kernels/reduction_layer/generic/neon/qasymm8.cpp b/src/cpu/kernels/reduction_layer/generic/neon/qasymm8.cpp
new file mode 100644
index 0000000000..bc711c6855
--- /dev/null
+++ b/src/cpu/kernels/reduction_layer/generic/neon/qasymm8.cpp
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "src/cpu/kernels/reduction_layer/generic/neon/impl.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void reduce_RedOpX_reduceX_qasymm8(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpX_quantized<uint8_t>>::reduceX(window, input, output, RedOpX_quantized<uint8_t>(), op);
+}
+
+void reduce_RedOpYZW_reduceY_qasymm8(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW_quantized<uint8_t>>::reduceY(window, input, output, RedOpYZW_quantized<uint8_t>(), op);
+}
+
+void reduce_RedOpYZW_reduceZ_qasymm8(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW_quantized<uint8_t>>::reduceZ(window, input, output, RedOpYZW_quantized<uint8_t>(), op);
+}
+
+void reduce_RedOpYZW_reduceW_qasymm8(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW_quantized<uint8_t>>::reduceW(window, input, output, RedOpYZW_quantized<uint8_t>(), op);
+}
+} // namespace cpu
+} // namespace arm_compute
diff --git a/src/cpu/kernels/reduction_layer/generic/neon/qasymm8_signed.cpp b/src/cpu/kernels/reduction_layer/generic/neon/qasymm8_signed.cpp
new file mode 100644
index 0000000000..10ac3d6715
--- /dev/null
+++ b/src/cpu/kernels/reduction_layer/generic/neon/qasymm8_signed.cpp
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "src/cpu/kernels/reduction_layer/generic/neon/impl.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void reduce_RedOpX_reduceX_qasymm8_signed(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpX_quantized<int8_t>>::reduceX(window, input, output, RedOpX_quantized<int8_t>(), op);
+}
+
+void reduce_RedOpYZW_reduceY_qasymm8_signed(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW_quantized<int8_t>>::reduceY(window, input, output, RedOpYZW_quantized<int8_t>(), op);
+}
+
+void reduce_RedOpYZW_reduceZ_qasymm8_signed(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW_quantized<int8_t>>::reduceZ(window, input, output, RedOpYZW_quantized<int8_t>(), op);
+}
+
+void reduce_RedOpYZW_reduceW_qasymm8_signed(const Window &window,
+ const ITensor *input,
+ ITensor *output,
+ const ReductionOperation op)
+{
+ return Reducer<RedOpYZW_quantized<int8_t>>::reduceW(window, input, output, RedOpYZW_quantized<int8_t>(), op);
+}
+} // namespace cpu
+} // namespace arm_compute
diff --git a/src/cpu/kernels/softmax/generic/neon/fp16.cpp b/src/cpu/kernels/softmax/generic/neon/fp16.cpp
index da62d2d614..425fcf7ac6 100644
--- a/src/cpu/kernels/softmax/generic/neon/fp16.cpp
+++ b/src/cpu/kernels/softmax/generic/neon/fp16.cpp
@@ -33,9 +33,15 @@ namespace cpu
{
template <bool IS_LOG>
-void neon_fp16_softmax(
- const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window)
+void neon_fp16_softmax(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr)
{
+ ARM_COMPUTE_UNUSED(lut_ptr);
if (axis == 0)
{
return neon_softmax_x_float<float16_t, IS_LOG>(in, tmp, out, beta, axis, window);
@@ -46,10 +52,20 @@ void neon_fp16_softmax(
}
}
-template void neon_fp16_softmax<true>(
- const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window);
-template void neon_fp16_softmax<false>(
- const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window);
+template void neon_fp16_softmax<true>(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr);
+template void neon_fp16_softmax<false>(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr);
} // namespace cpu
} // namespace arm_compute
diff --git a/src/cpu/kernels/softmax/generic/neon/fp32.cpp b/src/cpu/kernels/softmax/generic/neon/fp32.cpp
index 0701620636..a64946eb74 100644
--- a/src/cpu/kernels/softmax/generic/neon/fp32.cpp
+++ b/src/cpu/kernels/softmax/generic/neon/fp32.cpp
@@ -31,9 +31,15 @@ namespace cpu
{
template <bool IS_LOG>
-void neon_fp32_softmax(
- const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window)
+void neon_fp32_softmax(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr)
{
+ ARM_COMPUTE_UNUSED(lut_ptr);
if (axis == 0)
{
return neon_softmax_x_float<float, IS_LOG>(in, tmp, out, beta, axis, window);
@@ -44,10 +50,20 @@ void neon_fp32_softmax(
}
}
-template void neon_fp32_softmax<true>(
- const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window);
-template void neon_fp32_softmax<false>(
- const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window);
+template void neon_fp32_softmax<true>(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr);
+template void neon_fp32_softmax<false>(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr);
} // namespace cpu
} // namespace arm_compute
diff --git a/src/cpu/kernels/softmax/generic/neon/qasymm8.cpp b/src/cpu/kernels/softmax/generic/neon/qasymm8.cpp
index d39240bb38..369f9bb005 100644
--- a/src/cpu/kernels/softmax/generic/neon/qasymm8.cpp
+++ b/src/cpu/kernels/softmax/generic/neon/qasymm8.cpp
@@ -30,9 +30,15 @@ namespace arm_compute
namespace cpu
{
template <bool IS_LOG>
-void neon_qasymm8_softmax(
- const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window)
+void neon_qasymm8_softmax(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr)
{
+ ARM_COMPUTE_UNUSED(lut_ptr);
if (axis == 0)
{
return neon_softmax_x_quantized<qasymm8_t, IS_LOG>(in, tmp, out, beta, axis, window);
@@ -43,10 +49,20 @@ void neon_qasymm8_softmax(
}
}
-template void neon_qasymm8_softmax<true>(
- const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window);
-template void neon_qasymm8_softmax<false>(
- const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window);
+template void neon_qasymm8_softmax<true>(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr);
+template void neon_qasymm8_softmax<false>(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr);
} // namespace cpu
} // namespace arm_compute
diff --git a/src/cpu/kernels/softmax/generic/neon/qasymm8_signed.cpp b/src/cpu/kernels/softmax/generic/neon/qasymm8_signed.cpp
index 26fd5dbfa0..594ceb7654 100644
--- a/src/cpu/kernels/softmax/generic/neon/qasymm8_signed.cpp
+++ b/src/cpu/kernels/softmax/generic/neon/qasymm8_signed.cpp
@@ -30,9 +30,15 @@ namespace arm_compute
namespace cpu
{
template <bool IS_LOG>
-void neon_qasymm8_signed_softmax(
- const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window)
+void neon_qasymm8_signed_softmax(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr)
{
+ ARM_COMPUTE_UNUSED(lut_ptr);
if (axis == 0)
{
return neon_softmax_x_quantized<qasymm8_signed_t, IS_LOG>(in, tmp, out, beta, axis, window);
@@ -43,10 +49,20 @@ void neon_qasymm8_signed_softmax(
}
}
-template void neon_qasymm8_signed_softmax<true>(
- const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window);
-template void neon_qasymm8_signed_softmax<false>(
- const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window);
+template void neon_qasymm8_signed_softmax<true>(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr);
+template void neon_qasymm8_signed_softmax<false>(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr);
} // namespace cpu
} // namespace arm_compute
diff --git a/src/cpu/kernels/softmax/generic/sme2/fp16.cpp b/src/cpu/kernels/softmax/generic/sme2/fp16.cpp
index bcd34d1ca2..e70c9f4793 100644
--- a/src/cpu/kernels/softmax/generic/sme2/fp16.cpp
+++ b/src/cpu/kernels/softmax/generic/sme2/fp16.cpp
@@ -720,8 +720,15 @@ loop_3_end%=:
);
}
-void sme2_fp16_softmax(const ITensor *in, void *const, ITensor *out, const float beta, int axis, const Window &window)
+void sme2_fp16_softmax(const ITensor *in,
+ void *const,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr)
{
+ ARM_COMPUTE_UNUSED(lut_ptr);
ARM_COMPUTE_UNUSED(axis);
const auto *src_info = in->info();
diff --git a/src/cpu/kernels/softmax/generic/sme2/fp32.cpp b/src/cpu/kernels/softmax/generic/sme2/fp32.cpp
index 159039a320..5e29d51746 100644
--- a/src/cpu/kernels/softmax/generic/sme2/fp32.cpp
+++ b/src/cpu/kernels/softmax/generic/sme2/fp32.cpp
@@ -524,8 +524,15 @@ loop_3_end%=:
);
}
-void sme2_fp32_softmax(const ITensor *in, void *const, ITensor *out, const float beta, int axis, const Window &window)
+void sme2_fp32_softmax(const ITensor *in,
+ void *const,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr)
{
+ ARM_COMPUTE_UNUSED(lut_ptr);
ARM_COMPUTE_UNUSED(axis);
const auto *src_info = in->info();
diff --git a/src/cpu/kernels/softmax/generic/sme2/qasymm8.cpp b/src/cpu/kernels/softmax/generic/sme2/qasymm8.cpp
new file mode 100644
index 0000000000..9feb669f7c
--- /dev/null
+++ b/src/cpu/kernels/softmax/generic/sme2/qasymm8.cpp
@@ -0,0 +1,634 @@
+/*
+ * Copyright (c) 2023-2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifdef ARM_COMPUTE_ENABLE_SME2
+
+#include "arm_compute/core/ITensor.h"
+#include "arm_compute/core/Window.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+
+// SoftMax
+//
+// Steps:
+// * Find max: max_value = max(src)
+// * Regularize: dst[i] = exp(src[i] - max_value)
+// sum_value = sum(dst)
+// * Normalize: dst[i] = dst[i] / sum_value
+void sme2_qasymm8_softmax_kernel_512VL( //
+ const uint8_t *src,
+ uint8_t *dst,
+ float beta,
+ const uintptr_t shape[4],
+ const uintptr_t src_strides[4],
+ const uintptr_t dst_strides[4],
+ const float *lut,
+ float *tmp)
+{
+ // Precondition:
+ // * src_strides[0] == sizeof(uint8_t)
+ // * dst_strides[0] == sizeof(uint8_t)
+ // * tmp_strides[0] == sizeof(float)
+
+ __asm__ volatile(
+ R"(
+ .inst 0xd503477f // smstart
+
+ // Registers
+ //
+ // * x1: Loop index
+ // * x2: LUT index
+ // * x13: temporary, body_length
+ //
+ // * x20: index_3
+ // * x21: src_3
+ // * x22: dst_3
+ // * x23: index_2
+ // * x24: src_2
+ // * x25: dst_2
+ // * x26: index_1
+ // * x27: src_1
+ // * x28: dst_1
+ // * x29 tmp
+ //
+ //
+ // * p0: all-true
+ // * p1: predicate for QASYMM8 values
+ // * p2: predicate 0 for FP32 values (first quarter of expanded/unpacked p1)
+ // * p3: predicate 1 for FP32 values (second quarter of expanded/unpacked p1)
+ // * p4: predicate 2 for FP32 values (third quarter of expanded/unpacked p1)
+ // * p5: predicate 3 for FP32 values (fourth quarter of expanded/unpacked p1)
+ // * pn9: all-true for 32 bit values
+ // * pn8: all-true for 8-bit values
+ //
+ // * z0-z15 the 256 LUT values of exp(-scale*beta*x) for x in QASYMM8, stored as FP32 values
+
+ // Prepares all constant values
+
+ ptrue p0.b
+ .inst 0x25a07811 // ptrue pn9.s
+ .inst 0x25207810 // ptrue pn8.b
+
+ // ---------------------------------------------------------------- x13: body_length = (length / vl) * vl
+ cntb x13, ALL, MUL #4
+ udiv x9, %x[length], x13
+ mul x13, x13, x9
+
+ // ==================================================
+ // 3D loop opening
+ // ==================================================
+
+ mov x20, %x[shape_3]
+ mov x21, %x[src]
+ mov x22, %x[dst]
+ mov x19, %x[lut]
+ mov x29, %x[tmp]
+
+ // Load the LUT to the register file.
+ mov x2, %x[lut]
+ .inst 0xa040c440 //ld1w { z0.s - z3.s }, pn9/z, [x2]
+ add x2, x2, #256
+ .inst 0xa040c444 //ld1w { z4.s - z7.s }, pn9/z, [x2]
+ add x2, x2, #256
+ .inst 0xa040c448 //ld1w { z8.s - z11.s }, pn9/z, [x2]
+ add x2, x2, #256
+ .inst 0xa040c44c //ld1w { z12.s - z15.s }, pn9/z, [x2]
+
+
+loop_3_start%=:
+ // for index_3 in shape_3 downto 1
+ cmp x20, #0
+ b.eq loop_3_end%=
+ sub x20, x20, #1
+
+ mov x23, %x[shape_2]
+ mov x24, x21
+ mov x25, x22
+
+loop_2_start%=:
+ // for index_2 in shape_2 downto 1
+ cmp x23, #0
+ b.eq loop_2_end%=
+ sub x23, x23, #1
+
+ mov x26, %x[shape_1]
+ mov x27, x24
+ mov x28, x25
+
+loop_1_start%=:
+ // for index_1 in shape_2 downto 1
+ cmp x26, #0
+ b.eq loop_1_end%=
+ sub x26, x26, #1
+
+ // ==================================================
+ // Step 1: Find max
+ // ==================================================
+ // z16-z19 = minimum QASYMM8 value (0) to allow for it to be used for comparison to find the max.
+ dup z16.b, #0
+ dup z17.b, #0
+ dup z18.b, #0
+ dup z19.b, #0
+ mov x1, #0 // x1: index
+find_max_body_start%=:
+ cmp x1, x13
+ b.eq find_max_body_end%=
+ .inst 0xa0018374 // ld1b { z20.b - z23.b }, pn8/z, [x27, x1] z20-z23: x
+ .inst 0xc134b811 // umax { z16.b - z19.b }, { z16.b - z19.b }, { z20.b - z23.b } z16-z19: max_value = max(max_value, x)
+ add x1, x1, #256 // Advance index by 256 bytes/integers: Z registers = 2048-bit data = 256 8-bit integers.
+ b find_max_body_start%=
+find_max_body_end%=:
+
+ // Loop for processing the leftover part.
+find_max_leftover_start%=:
+ whilelo p1.b, x1, %x[length]
+ b.none find_max_leftover_end%=
+
+ ld1b z30.b, p1/z, [x27, x1] // z30: x
+ umax z16.b, p1/m, z16.b, z30.b // z16: max_value = max(max_value, x)
+
+ add x1, x1, #64
+
+ b find_max_leftover_start%=
+find_max_leftover_end%=:
+
+ .inst 0xc132b011 // umax { z16.b, z17.b }, { z16.b, z17.b }, { z18.b, z19.b }
+ umax z16.b, p0/m, z16.b, z17.b
+ umaxv b16, p0, z16.b // Reduction unsigned max operation to get maximum_value
+ dup z16.b, z16.b[0]
+ uunpklo z16.h, z16.b // Using unpack instructions to align the max value with the FP32 entries in the LUT for use in the TBX instruction
+ uunpklo z16.s, z16.h
+
+ mov x1, #0 // reset index
+ dup z25.s, #0
+
+ mov x1, #0
+
+regularize_start%=:
+ whilelo p1.b, x1, %x[length]
+ b.none regularize_end%=
+
+ // p2-p5 are - together - the 32-bit version of p1, the instructions below unpack p1 into those four predicate registers to allow for the 32-bit loads below to be correctly predicated
+ punpklo p2.h, p1.b
+ punpkhi p4.h, p1.b
+
+ punpkhi p3.h, p2.b
+ punpklo p2.h, p2.b
+
+ punpkhi p5.h, p4.b
+ punpklo p4.h, p4.b
+
+ ld1b z17.b, p1/z, [x27, x1] //z17: input data
+
+ uunpklo z18.h, z17.b //Using unpack instructions to align the input QASYMM8 values with the FP32 entries in the LUT for use in the TBX instruction
+ uunpkhi z19.h, z17.b
+
+ uunpklo z17.s, z18.h // z17 = low low input QASYMM8 values
+ uunpkhi z18.s, z18.h // z18 = low high input QASYMM8 values
+
+ uunpkhi z20.s, z19.h // z20 = high high input QASYMM8 values
+ uunpklo z19.s, z19.h // z19 = high low input QASYMM8 values
+
+ sub z17.s, z16.s, z17.s // z12: x = max_value - input_data
+ sub z18.s, z16.s, z18.s // z13: x = max_value - input_data
+ sub z19.s, z16.s, z19.s // z14: x = max_value - input_data
+ sub z20.s, z16.s, z20.s // z15: x = max_value - input_data
+
+ tbx z21.s, z0.s, z17.s // Look-up entries 0-15 in the LUT.
+ tbx z22.s, z0.s, z18.s
+ tbx z23.s, z0.s, z19.s
+ tbx z24.s, z0.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z1.s, z17.s // Look-up entries 16-31 in the LUT.
+ tbx z22.s, z1.s, z18.s
+ tbx z23.s, z1.s, z19.s
+ tbx z24.s, z1.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z2.s, z17.s // Look-up entries 32-47 in the LUT.
+ tbx z22.s, z2.s, z18.s
+ tbx z23.s, z2.s, z19.s
+ tbx z24.s, z2.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z3.s, z17.s // Look-up entries 48-63 in the LUT.
+ tbx z22.s, z3.s, z18.s
+ tbx z23.s, z3.s, z19.s
+ tbx z24.s, z3.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z4.s, z17.s // Look-up entries 64-79 in the LUT.
+ tbx z22.s, z4.s, z18.s
+ tbx z23.s, z4.s, z19.s
+ tbx z24.s, z4.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z5.s, z17.s // Look-up entries 80-95 in the LUT.
+ tbx z22.s, z5.s, z18.s
+ tbx z23.s, z5.s, z19.s
+ tbx z24.s, z5.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z6.s, z17.s // Look-up entries 96-111 in the LUT.
+ tbx z22.s, z6.s, z18.s
+ tbx z23.s, z6.s, z19.s
+ tbx z24.s, z6.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z7.s, z17.s // Look-up entries 112-127 in the LUT.
+ tbx z22.s, z7.s, z18.s
+ tbx z23.s, z7.s, z19.s
+ tbx z24.s, z7.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z8.s, z17.s // Look-up entries 128-143 in the LUT.
+ tbx z22.s, z8.s, z18.s
+ tbx z23.s, z8.s, z19.s
+ tbx z24.s, z8.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z9.s, z17.s // Look-up entries 144-159 in the LUT.
+ tbx z22.s, z9.s, z18.s
+ tbx z23.s, z9.s, z19.s
+ tbx z24.s, z9.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z10.s, z17.s // Look-up entries 160-175 in the LUT.
+ tbx z22.s, z10.s, z18.s
+ tbx z23.s, z10.s, z19.s
+ tbx z24.s, z10.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z11.s, z17.s // Look-up entries 176-191 in the LUT.
+ tbx z22.s, z11.s, z18.s
+ tbx z23.s, z11.s, z19.s
+ tbx z24.s, z11.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z12.s, z17.s // Look-up entries 192-207 in the LUT.
+ tbx z22.s, z12.s, z18.s
+ tbx z23.s, z12.s, z19.s
+ tbx z24.s, z12.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z13.s, z17.s // Look-up entries 208-223 in the LUT.
+ tbx z22.s, z13.s, z18.s
+ tbx z23.s, z13.s, z19.s
+ tbx z24.s, z13.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z14.s, z17.s // Look-up entries 224-239 in the LUT.
+ tbx z22.s, z14.s, z18.s
+ tbx z23.s, z14.s, z19.s
+ tbx z24.s, z14.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z15.s, z17.s // Look-up entries 240-255 in the LUT.
+ tbx z22.s, z15.s, z18.s
+ tbx z23.s, z15.s, z19.s
+ tbx z24.s, z15.s, z20.s
+
+
+ st1w z21.s, p2, [x29, x1, LSL #2]// z21 store exp(-scale*beta*x) into the tmp tensor
+ fadd z25.s, p2/m, z25.s, z21.s
+ add x1, x1, #16
+
+ st1w z22.s, p3, [x29, x1, LSL #2]// z22 store exp(-scale*beta*x) into the tmp tensor
+ fadd z25.s, p3/m, z25.s, z22.s
+ add x1, x1, #16
+
+ st1w z23.s, p4, [x29, x1, LSL #2]// z23 store exp(-scale*beta*x) into the tmp tensor
+ fadd z25.s, p4/m, z25.s, z23.s
+ add x1, x1, #16
+
+ st1w z24.s, p5, [x29, x1, LSL #2]// z24 store exp(-scale*beta*x) into the tmp tensor
+ fadd z25.s, p5/m, z25.s, z24.s
+ add x1, x1, #16
+
+ b regularize_start%=
+regularize_end%=:
+
+ mov w9, 0x0000
+ movk w9, 0x4380, LSL #16 // Moving 256.f into w9 to scale - via multiplication (division by reciprocal) - the floating point [0,1] range of the results to the [0,255] integer range of QASYMM8
+ dup z29.s, w9
+ faddv s25, p0, z25.s
+ fdiv s25, s29, s25
+ dup z25.s, z25.s[0] // z25: 256.f/sum. 256 is needed to get the full range and 1/sum is part of softmax.
+
+ // ==================================================
+ // Step 3: Normalize
+ // ==================================================
+ mov x1, #0
+normalize_body_start%=:
+ cmp x1, x13
+ b.eq normalize_body_end%=
+
+ mov x2, x1 // Preserve the index into x2 for the final store to dst.
+ .inst 0xa001c7b0 // ld1w { z16.s - z19.s }, pn9/z, [x29, x1, lsl #2]
+ add x1, x1, #64
+ .inst 0xa001c7b4 // ld1w { z20.s - z23.s }, pn9/z, [x29, x1, lsl #2]
+ add x1, x1, #64
+
+ // z16-z23: effectively divides exp(-scale*beta*x) by the sum of the exponentials for the current row and multiplies by 256.
+ fmul z16.s, z25.s, z16.s
+ fmul z17.s, z25.s, z17.s
+ fmul z18.s, z25.s, z18.s
+ fmul z19.s, z25.s, z19.s
+ fmul z20.s, z25.s, z20.s
+ fmul z21.s, z25.s, z21.s
+ fmul z22.s, z25.s, z22.s
+ fmul z23.s, z25.s, z23.s
+
+ // z16-z23: convert the FP32 values from the tmp tensor to uint32.
+ fcvtzu z16.s, p0/m, z16.s
+ fcvtzu z17.s, p0/m, z17.s
+ fcvtzu z18.s, p0/m, z18.s
+ fcvtzu z19.s, p0/m, z19.s
+ fcvtzu z20.s, p0/m, z20.s
+ fcvtzu z21.s, p0/m, z21.s
+ fcvtzu z22.s, p0/m, z22.s
+ fcvtzu z23.s, p0/m, z23.s
+
+ // z16-z17: narrow the uint32 values into uint8 and saturate them.
+ .inst 0xc133e230 // uqcvt z16.b, { z16.s - z19.s }
+ .inst 0xc133e2b1 // uqcvt z17.b, { z20.s - z23.s }
+
+ dup z20.s, z25.s[0] // Juggling the value to z20 as z25 will be overwritten by the load below
+
+ .inst 0xa001c7b8 // ld1w { z24.s - z27.s }, pn9/z, [x29, x1, lsl #2]
+ add x1, x1, #64
+ .inst 0xa001c7bc // ld1w { z28.s - z31.s }, pn9/z, [x29, x1, lsl #2]
+ add x1, x1, #64
+
+ // z24-z31: effectively divides exp(-scale*beta*x) by the sum of the exponentials for the current row and multiplies by 256.
+ fmul z24.s, z20.s, z24.s
+ fmul z25.s, z20.s, z25.s
+ fmul z26.s, z20.s, z26.s
+ fmul z27.s, z20.s, z27.s
+ fmul z28.s, z20.s, z28.s
+ fmul z29.s, z20.s, z29.s
+ fmul z30.s, z20.s, z30.s
+ fmul z31.s, z20.s, z31.s
+
+ // z24-z31: convert the FP32 values from the tmp tensor to uint32.
+ fcvtzu z24.s, p0/m, z24.s
+ fcvtzu z25.s, p0/m, z25.s
+ fcvtzu z26.s, p0/m, z26.s
+ fcvtzu z27.s, p0/m, z27.s
+ fcvtzu z28.s, p0/m, z28.s
+ fcvtzu z29.s, p0/m, z29.s
+ fcvtzu z30.s, p0/m, z30.s
+ fcvtzu z31.s, p0/m, z31.s
+
+ // z18-z19: narrow the uint32 values into uint8 and saturate them.
+ .inst 0xc133e332 // uqcvt z18.b, { z24.s - z27.s }
+ .inst 0xc133e3b3 // uqcvt z19.b, { z28.s - z31.s }
+
+ .inst 0xa0228390 // st1b { z16.b - z19.b }, pn8, [x28, x2]
+
+ dup z25.s, z20.s[0] // Juggling the value back to z25 as z20 will be overwritten by the next iteration or z25 will be used below.
+
+b normalize_body_start%=
+normalize_body_end%=:
+
+normalize_leftover_start%=:
+ whilelo p1.b, x1, %x[length]
+ b.none normalize_leftover_end%=
+
+ // p2-p5 are - together - the 32-bit version of p1, the instructions below unpack p1 into those four predicate registers to allow for the 32-bit loads below to be correctly predicated
+ punpklo p2.h, p1.b
+ punpkhi p4.h, p1.b
+
+ punpkhi p3.h, p2.b
+ punpklo p2.h, p2.b
+
+ punpkhi p5.h, p4.b
+ punpklo p4.h, p4.b
+
+ mov x2, x1 // Preserve the index into x2 for the final store to dst.
+
+ // z20-z23: load exp(-scale*beta*x) from the tmp tensor
+ ld1w z20.s, p2/z, [x29, x1, LSL #2]
+ add x1, x1, #16
+
+ ld1w z21.s, p3/z, [x29, x1, LSL #2]
+ add x1, x1, #16
+
+ ld1w z22.s, p4/z, [x29, x1, LSL #2]
+ add x1, x1, #16
+
+ ld1w z23.s, p5/z, [x29, x1, LSL #2]
+ add x1, x1, #16
+
+ // z20-z23: effectively divides exp(-scale*beta*x) by the sum of the exponentials for the current row and multiplies by 256.
+ fmul z20.s, z25.s, z20.s
+ fmul z21.s, z25.s, z21.s
+ fmul z22.s, z25.s, z22.s
+ fmul z23.s, z25.s, z23.s
+
+ // z20-23: convert the FP32 values from the tmp tensor to uint32.
+ fcvtzu z20.s, p0/m, z20.s
+ fcvtzu z21.s, p0/m, z21.s
+ fcvtzu z22.s, p0/m, z22.s
+ fcvtzu z23.s, p0/m, z23.s
+
+ .inst 0xc133e2b3 // uqcvt z19.b, { z20.s - z23.s }, narrow the uint32 values into uint8 and saturate them into z19.
+
+ st1b z19.b, p1, [x28, x2]
+
+ b normalize_leftover_start%=
+normalize_leftover_end%=:
+ // ==================================================
+ // 3D loop closing
+ // ==================================================
+ add x27, x27, %x[src_stride_1]
+ add x28, x28, %x[dst_stride_1]
+ b loop_1_start%=
+loop_1_end%=:
+
+ add x24, x24, %x[src_stride_2]
+ add x25, x25, %x[dst_stride_2]
+ b loop_2_start%=
+loop_2_end%=:
+
+ add x21, x21, %x[src_stride_3]
+ add x22, x22, %x[dst_stride_3]
+ b loop_3_start%=
+loop_3_end%=:
+ .inst 0xd503467f // smstop
+ )"
+ :
+ : [src] "r"(src), [tmp] "r"(tmp), [dst] "r"(dst), [beta] "r"(beta), [lut] "r"(lut), //
+ [shape_1] "r"(shape[1]), [shape_2] "r"(shape[2]), [shape_3] "r"(shape[3]), //
+ [src_stride_1] "r"(src_strides[1]), [src_stride_2] "r"(src_strides[2]),
+ [src_stride_3] "r"(src_strides[3]), //
+ [dst_stride_1] "r"(dst_strides[1]), [dst_stride_2] "r"(dst_strides[2]),
+ [dst_stride_3] "r"(dst_strides[3]), //
+ [length] "r"(shape[0]) //
+ : "cc", "memory", //
+ "p0", "p1", "p2", "p3", "p4", //
+ "x2", "x9", "x13", //
+ "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x19", //
+ "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", //
+ "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", //
+ "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", //
+ "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31" //
+ );
+}
+
+void sme2_qasymm8_softmax_lut_512VL(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr)
+{
+ ARM_COMPUTE_UNUSED(axis);
+
+ const auto *src_info = in->info();
+ const auto *dst_info = out->info();
+
+ const auto &full_shape = dst_info->tensor_shape();
+ const auto &src_strides = src_info->strides_in_bytes();
+ const auto &dst_strides = dst_info->strides_in_bytes();
+ Strides tmp_strides;
+
+ tmp_strides[0] = src_strides[0] * 4;
+ tmp_strides[1] = src_strides[1] * 4;
+ tmp_strides[2] = src_strides[2] * 4;
+ tmp_strides[3] = src_strides[3] * 4;
+
+ const uintptr_t k_shape[] = {
+ full_shape[0],
+ window.num_iterations(1),
+ window.num_iterations(2),
+ window.num_iterations(3),
+ };
+
+ const uintptr_t k_src_strides[] = {
+ src_strides[0],
+ src_strides[1],
+ src_strides[2],
+ src_strides[3],
+ };
+
+ const uintptr_t k_dst_strides[] = {
+ dst_strides[0],
+ dst_strides[1],
+ dst_strides[2],
+ dst_strides[3],
+ };
+
+ const uintptr_t k_src_offset = window[0].start() * src_strides[0] + //
+ window[1].start() * src_strides[1] + //
+ window[2].start() * src_strides[2] + //
+ window[3].start() * src_strides[3];
+
+ const uintptr_t k_dst_offset = window[0].start() * dst_strides[0] + //
+ window[1].start() * dst_strides[1] + //
+ window[2].start() * dst_strides[2] + //
+ window[3].start() * dst_strides[3];
+
+ const uintptr_t k_tmp_offset = window[0].start() * tmp_strides[0] + //
+ window[1].start() * tmp_strides[1] + //
+ window[2].start() * tmp_strides[2] + //
+ window[3].start() * tmp_strides[3];
+
+ const auto *k_src = reinterpret_cast<const uint8_t *>(in->buffer() + k_src_offset);
+ float *tmp_float_ptr = reinterpret_cast<float *>(tmp);
+ auto *k_tmp = reinterpret_cast<float *>(tmp_float_ptr + k_tmp_offset);
+ auto *k_dst = reinterpret_cast<uint8_t *>(out->buffer() + k_dst_offset);
+
+ sme2_qasymm8_softmax_kernel_512VL(k_src, k_dst, beta, k_shape, k_src_strides, k_dst_strides, lut_ptr, k_tmp);
+}
+
+} // namespace cpu
+} // namespace arm_compute
+
+#endif // ARM_COMPUTE_ENABLE_SME2
diff --git a/src/cpu/kernels/softmax/generic/sme2/qasymm8_signed.cpp b/src/cpu/kernels/softmax/generic/sme2/qasymm8_signed.cpp
new file mode 100644
index 0000000000..14c0f6c327
--- /dev/null
+++ b/src/cpu/kernels/softmax/generic/sme2/qasymm8_signed.cpp
@@ -0,0 +1,655 @@
+/*
+ * Copyright (c) 2023-2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifdef ARM_COMPUTE_ENABLE_SME2
+
+#include "arm_compute/core/ITensor.h"
+#include "arm_compute/core/Window.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+
+// SoftMax
+//
+// Steps:
+// * Find max: max_value = max(src)
+// * Regularize: dst[i] = exp(src[i] - max_value)
+// sum_value = sum(dst)
+// * Normalize: dst[i] = dst[i] / sum_value
+void sme2_qasymm8_signed_softmax_kernel_512VL( //
+ const int8_t *src,
+ int8_t *dst,
+ float beta,
+ const uintptr_t shape[4],
+ const uintptr_t src_strides[4],
+ const uintptr_t dst_strides[4],
+ const float *lut,
+ float *tmp)
+{
+ // Precondition:
+ // * src_strides[0] == sizeof(int8_t)
+ // * dst_strides[0] == sizeof(int8_t)
+ // * tmp_strides[0] == sizeof(float)
+
+ __asm__ volatile(
+ R"(
+ .inst 0xd503477f // smstart
+
+ // For register list explanation refer to qasymm8.cpp.
+
+ // Prepares all constant values
+
+ ptrue p0.b
+ .inst 0x25a07811 // ptrue pn9.s
+ .inst 0x25207810 // ptrue pn8.b
+
+ // ---------------------------------------------------------------- x13: body_length = (length / vl) * vl
+ cntb x13, ALL, MUL #4
+ udiv x9, %x[length], x13
+ mul x13, x13, x9
+
+ // ==================================================
+ // 3D loop opening
+ // ==================================================
+
+ mov x20, %x[shape_3]
+ mov x21, %x[src]
+ mov x22, %x[dst]
+ mov x19, %x[lut]
+ mov x29, %x[tmp]
+
+ // Load the LUT to the register file.
+ mov x2, %x[lut]
+ .inst 0xa040c440 //ld1w { z0.s - z3.s }, pn9/z, [x2]
+ add x2, x2, #256
+ .inst 0xa040c444 //ld1w { z4.s - z7.s }, pn9/z, [x2]
+ add x2, x2, #256
+ .inst 0xa040c448 //ld1w { z8.s - z11.s }, pn9/z, [x2]
+ add x2, x2, #256
+ .inst 0xa040c44c //ld1w { z12.s - z15.s }, pn9/z, [x2]
+
+
+loop_3_start%=:
+ // for index_3 in shape_3 downto 1
+ cmp x20, #0
+ b.eq loop_3_end%=
+ sub x20, x20, #1
+
+ mov x23, %x[shape_2]
+ mov x24, x21
+ mov x25, x22
+
+loop_2_start%=:
+ // for index_2 in shape_2 downto 1
+ cmp x23, #0
+ b.eq loop_2_end%=
+ sub x23, x23, #1
+
+ mov x26, %x[shape_1]
+ mov x27, x24
+ mov x28, x25
+
+loop_1_start%=:
+ // for index_1 in shape_2 downto 1
+ cmp x26, #0
+ b.eq loop_1_end%=
+ sub x26, x26, #1
+
+ // ==================================================
+ // Step 1: Find max
+ // ==================================================
+ // z16-z19 = minimum QASYMM8_SIGNED value (-128) to allow for it to be used for comparison to find the max.
+ dup z16.b, #0x80
+ dup z17.b, #0x80
+ dup z18.b, #0x80
+ dup z19.b, #0x80
+
+ mov x1, #0 // x1: index
+find_max_body_start%=:
+ cmp x1, x13
+ b.eq find_max_body_end%=
+ .inst 0xa0018374 // ld1b { z20.b - z23.b }, pn8/z, [x27, x1] z16-z19: x
+ .inst 0xc134b810 // smax { z16.b - z19.b }, { z16.b - z19.b }, { z20.b - z23.b } z16-z19: max_value = max(max_value, x)
+ add x1, x1, #256 // Advance index by 256 bytes/integers: Z registers = 2048-bit data = 256 8-bit integers.
+ b find_max_body_start%=
+find_max_body_end%=:
+
+ // Loop for processing the leftover part.
+find_max_leftover_start%=:
+ whilelo p1.b, x1, %x[length]
+ b.none find_max_leftover_end%=
+
+ ld1b z30.b, p1/z, [x27, x1] // z30: x
+ smax z16.b, p1/m, z16.b, z30.b // z16: max_value = max(max_value, x)
+
+ add x1, x1, #64
+
+ b find_max_leftover_start%=
+find_max_leftover_end%=:
+ .inst 0xc132b010 // smax { z16.b, z17.b }, { z16.b, z17.b }, { z18.b, z19.b }
+ smax z16.b, p0/m, z16.b, z17.b
+ smaxv b16, p0, z16.b // Reduction signed max operation to get maximum_value
+ mov z16.b, b16 // z16: duplicated max_value for current row
+
+ sunpklo z16.h, z16.b // Using unpack instructions to align the max value with the FP32 entries in the LUT for use in the TBX instruction
+ sunpklo z16.s, z16.h
+
+ mov x1, #0 // reset index
+ dup z25.s, #0
+
+
+regularize_start%=:
+ whilelo p1.b, x1, %x[length]
+ b.none regularize_end%=
+
+ mov w9, 0xFF80
+ movk w9, 0xFFFF, LSL #16 // Moving -127.f into w9 to set the registers below to the minimum QASYMM8_SIGNED value
+ dup z17.s, w9
+ dup z18.s, w9
+ dup z19.s, w9
+ dup z20.s, w9
+
+ dup z21.s, #0x0
+ dup z22.s, #0x0
+ dup z23.s, #0x0
+ dup z24.s, #0x0
+
+ // p2-p5 are - together - the 32-bit version of p1, the instructions below unpack p1 into those four predicate registers to allow for the 32-bit loads below to be correctly predicated
+ punpklo p2.h, p1.b
+ punpkhi p4.h, p1.b
+
+ punpkhi p3.h, p2.b
+ punpklo p2.h, p2.b
+
+ punpkhi p5.h, p4.b
+ punpklo p4.h, p4.b
+
+ ld1b z17.b, p1/z, [x27, x1] //z17: input data
+
+ sunpklo z18.h, z17.b // Using unpack instructions to align the input QASYMM8_SIGNED values with the FP32 entries in the LUT for use in the TBX instruction
+ sunpkhi z19.h, z17.b //
+
+ sunpklo z17.s, z18.h // z17 = low low input QASYMM8_SIGNED values
+ sunpkhi z18.s, z18.h // z18 = low high input QASYMM8_SIGNED values
+
+ sunpkhi z20.s, z19.h // z20 = high high input QASYMM8_SIGNED values
+ sunpklo z19.s, z19.h // z19 = high low input QASYMM8_SIGNED values
+
+ sub z17.s, z16.s, z17.s // z12: x = max_value - input_data
+ sub z18.s, z16.s, z18.s // z13: x = max_value - input_data
+ sub z19.s, z16.s, z19.s // z14: x = max_value - input_data
+ sub z20.s, z16.s, z20.s // z15: x = max_value - input_data
+
+ add z17.s, z17.s, #128
+ add z18.s, z18.s, #128
+ add z19.s, z19.s, #128
+ add z20.s, z20.s, #128
+
+ tbx z21.s, z0.s, z17.s // Look-up entries 0-15 in the LUT.
+ tbx z22.s, z0.s, z18.s
+ tbx z23.s, z0.s, z19.s
+ tbx z24.s, z0.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z1.s, z17.s // Look-up entries 16-31 in the LUT.
+ tbx z22.s, z1.s, z18.s
+ tbx z23.s, z1.s, z19.s
+ tbx z24.s, z1.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z2.s, z17.s // Look-up entries 32-47 in the LUT.
+ tbx z22.s, z2.s, z18.s
+ tbx z23.s, z2.s, z19.s
+ tbx z24.s, z2.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z3.s, z17.s // Look-up entries 48-63 in the LUT.
+ tbx z22.s, z3.s, z18.s
+ tbx z23.s, z3.s, z19.s
+ tbx z24.s, z3.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z4.s, z17.s // Look-up entries 64-79 in the LUT.
+ tbx z22.s, z4.s, z18.s
+ tbx z23.s, z4.s, z19.s
+ tbx z24.s, z4.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z5.s, z17.s // Look-up entries 80-95 in the LUT.
+ tbx z22.s, z5.s, z18.s
+ tbx z23.s, z5.s, z19.s
+ tbx z24.s, z5.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z6.s, z17.s // Look-up entries 96-111 in the LUT.
+ tbx z22.s, z6.s, z18.s
+ tbx z23.s, z6.s, z19.s
+ tbx z24.s, z6.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z7.s, z17.s // Look-up entries 112-127 in the LUT.
+ tbx z22.s, z7.s, z18.s
+ tbx z23.s, z7.s, z19.s
+ tbx z24.s, z7.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z8.s, z17.s // Look-up entries 128-143 in the LUT.
+ tbx z22.s, z8.s, z18.s
+ tbx z23.s, z8.s, z19.s
+ tbx z24.s, z8.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z9.s, z17.s // Look-up entries 144-159 in the LUT.
+ tbx z22.s, z9.s, z18.s
+ tbx z23.s, z9.s, z19.s
+ tbx z24.s, z9.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z10.s, z17.s // Look-up entries 160-175 in the LUT.
+ tbx z22.s, z10.s, z18.s
+ tbx z23.s, z10.s, z19.s
+ tbx z24.s, z10.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z11.s, z17.s // Look-up entries 176-191 in the LUT.
+ tbx z22.s, z11.s, z18.s
+ tbx z23.s, z11.s, z19.s
+ tbx z24.s, z11.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z12.s, z17.s // Look-up entries 192-207 in the LUT.
+ tbx z22.s, z12.s, z18.s
+ tbx z23.s, z12.s, z19.s
+ tbx z24.s, z12.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z13.s, z17.s // Look-up entries 208-223 in the LUT.
+ tbx z22.s, z13.s, z18.s
+ tbx z23.s, z13.s, z19.s
+ tbx z24.s, z13.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z14.s, z17.s // Look-up entries 224-239 in the LUT.
+ tbx z22.s, z14.s, z18.s
+ tbx z23.s, z14.s, z19.s
+ tbx z24.s, z14.s, z20.s
+
+ sub z17.s, z17.s, #16
+ sub z18.s, z18.s, #16
+ sub z19.s, z19.s, #16
+ sub z20.s, z20.s, #16
+
+ tbx z21.s, z15.s, z17.s // Look-up entries 240-255 in the LUT.
+ tbx z22.s, z15.s, z18.s
+ tbx z23.s, z15.s, z19.s
+ tbx z24.s, z15.s, z20.s
+
+
+ st1w z21.s, p2, [x29, x1, LSL #2]// z21 store exp(-scale*beta*x) into the tmp tensor
+ fadd z25.s, p2/m, z25.s, z21.s
+ add x1, x1, #16
+
+ st1w z22.s, p3, [x29, x1, LSL #2]// z22 store exp(-scale*beta*x) into the tmp tensor
+ fadd z25.s, p3/m, z25.s, z22.s
+ add x1, x1, #16
+
+ st1w z23.s, p4, [x29, x1, LSL #2]// z23 store exp(-scale*beta*x) into the tmp tensor
+ fadd z25.s, p4/m, z25.s, z23.s
+ add x1, x1, #16
+
+ st1w z24.s, p5, [x29, x1, LSL #2]// z24 store exp(-scale*beta*x) into the tmp tensor
+ fadd z25.s, p5/m, z25.s, z24.s
+ add x1, x1, #16
+
+ b regularize_start%=
+regularize_end%=:
+
+ mov w9, 0x0000
+ movk w9, 0x4380, LSL #16 // Moving 256.f into w9 to scale - via multiplication (division by reciprocal) - the floating point [0,1] range of the results to the [-128, 127] integer range of QASYMM8_SIGNED
+ mov w10, 0x0000
+ movk w10, 0x4300, LSL #16 // Moving 128.f into w10 for the subtraction to move the results - via subtraction - from the [0,255] range to the [-128,127] range
+ dup z29.s, w9
+ dup z30.s, w10
+ faddv s25, p0, z25.s
+ fdiv s25, s29, s25
+ dup z25.s, z25.s[0] // z25: 256.f/sum. 256 is needed to get the full range and 1/sum is part of softmax.
+
+ // ==================================================
+ // Step 3: Normalize
+ // ==================================================
+ mov x1, #0
+normalize_body_start%=:
+ cmp x1, x13
+ b.eq normalize_body_end%=
+
+ mov x2, x1 // Preserve the index into x2 for the final store to dst.
+ .inst 0xa001c7b0 // ld1w { z16.s - z19.s }, pn9/z, [x29, x1, lsl #2]
+ add x1, x1, #64
+ .inst 0xa001c7b4 // ld1w { z20.s - z23.s }, pn9/z, [x29, x1, lsl #2]
+ add x1, x1, #64
+
+ // z16-z23: effectively divides exp(-scale*beta*x) by the sum of the exponentials for the current row and multiplies by 256.
+ fmul z16.s, z25.s, z16.s
+ fmul z17.s, z25.s, z17.s
+ fmul z18.s, z25.s, z18.s
+ fmul z19.s, z25.s, z19.s
+ fmul z20.s, z25.s, z20.s
+ fmul z21.s, z25.s, z21.s
+ fmul z22.s, z25.s, z22.s
+ fmul z23.s, z25.s, z23.s
+
+ // z16-z23: subtract 128.f.
+ fsub z16.s, z16.s, z30.s // Subtract 128.f
+ fsub z17.s, z17.s, z30.s // Subtract 128.f
+ fsub z18.s, z18.s, z30.s // Subtract 128.f
+ fsub z19.s, z19.s, z30.s // Subtract 128.f
+ fsub z20.s, z20.s, z30.s // Subtract 128.f
+ fsub z21.s, z21.s, z30.s // Subtract 128.f
+ fsub z22.s, z22.s, z30.s // Subtract 128.f
+ fsub z23.s, z23.s, z30.s // Subtract 128.f
+
+ // z16-z23: convert the FP32 values from the tmp tensor to int32.
+ fcvtzs z16.s, p0/m, z16.s
+ fcvtzs z17.s, p0/m, z17.s
+ fcvtzs z18.s, p0/m, z18.s
+ fcvtzs z19.s, p0/m, z19.s
+ fcvtzs z20.s, p0/m, z20.s
+ fcvtzs z21.s, p0/m, z21.s
+ fcvtzs z22.s, p0/m, z22.s
+ fcvtzs z23.s, p0/m, z23.s
+
+ // z16-z17: narrow the int32 values into int8 and saturate them.
+ .inst 0xc133e210 // sqcvt z16.b, { z16.s - z19.s }
+ .inst 0xc133e291 // sqcvt z17.b, { z20.s - z23.s }
+
+ // Juggling the value to z20 (resp. 21) as z25 (resp. z30) will be overwritten by the load below.
+ dup z20.s, z25.s[0]
+ dup z21.s, z30.s[0]
+
+ .inst 0xa001c7b8 // ld1w { z24.s - z27.s }, pn9/z, [x29, x1, lsl #2]
+ add x1, x1, #64
+ .inst 0xa001c7bc // ld1w { z28.s - z31.s }, pn9/z, [x29, x1, lsl #2]
+ add x1, x1, #64
+
+ // z24-z31: effectively divides exp(-scale*beta*x) by the sum of the exponentials for the current row and multiplies by 256.
+ fmul z24.s, z20.s, z24.s
+ fmul z25.s, z20.s, z25.s
+ fmul z26.s, z20.s, z26.s
+ fmul z27.s, z20.s, z27.s
+ fmul z28.s, z20.s, z28.s
+ fmul z29.s, z20.s, z29.s
+ fmul z30.s, z20.s, z30.s
+ fmul z31.s, z20.s, z31.s
+
+ // z24-z31: subtract 128.f.
+ fsub z24.s, z24.s, z21.s
+ fsub z25.s, z25.s, z21.s
+ fsub z26.s, z26.s, z21.s
+ fsub z27.s, z27.s, z21.s
+ fsub z28.s, z28.s, z21.s
+ fsub z29.s, z29.s, z21.s
+ fsub z30.s, z30.s, z21.s
+ fsub z31.s, z31.s, z21.s
+
+ // z24-z31: convert the FP32 values from the tmp tensor to int32.
+ fcvtzs z24.s, p0/m, z24.s
+ fcvtzs z25.s, p0/m, z25.s
+ fcvtzs z26.s, p0/m, z26.s
+ fcvtzs z27.s, p0/m, z27.s
+ fcvtzs z28.s, p0/m, z28.s
+ fcvtzs z29.s, p0/m, z29.s
+ fcvtzs z30.s, p0/m, z30.s
+ fcvtzs z31.s, p0/m, z31.s
+
+ // z18-z19: narrow the int32 values into int8 and saturate them.
+ .inst 0xc133e312 // sqcvt z18.b, { z24.s - z27.s }
+ .inst 0xc133e393 // sqcvt z19.b, { z28.s - z31.s }
+
+ .inst 0xa0228390 // st1b { z16.b - z19.b }, pn8, [x28, x2]
+
+ // Juggling the values back to z25 (resp. z30) as z20 (resp. z21) will be overwritten by the next iteration or z25 (resp. z30) will be used below.
+ dup z25.s, z20.s[0]
+ dup z30.s, z21.s[0]
+b normalize_body_start%=
+normalize_body_end%=:
+normalize_leftover_start%=:
+ whilelo p1.b, x1, %x[length]
+ b.none normalize_leftover_end%=
+
+ // p2-p5 are - together - the 32-bit version of p1, the instructions below unpack p1 into those four predicate registers to allow for the 32-bit loads below to be correctly predicated
+ punpklo p2.h, p1.b
+ punpkhi p4.h, p1.b
+
+ punpkhi p3.h, p2.b
+ punpklo p2.h, p2.b
+
+ punpkhi p5.h, p4.b
+ punpklo p4.h, p4.b
+
+ mov x2, x1 // Preserve the index into x2 for the final store to dst.
+
+ // z20-z23: load exp(-scale*beta*x) from the tmp tensor
+ ld1w z20.s, p2/z, [x29, x1, LSL #2]
+ add x1, x1, #16
+
+ ld1w z21.s, p3/z, [x29, x1, LSL #2]
+ add x1, x1, #16
+
+ ld1w z22.s, p4/z, [x29, x1, LSL #2]
+ add x1, x1, #16
+
+ ld1w z23.s, p5/z, [x29, x1, LSL #2]
+ add x1, x1, #16
+
+ // z20-z23: effectively divides exp(-scale*beta*x) by the sum of the exponentials for the current row and multiplies by 256.
+ fmul z20.s, z25.s, z20.s
+ fmul z21.s, z25.s, z21.s
+ fmul z22.s, z25.s, z22.s
+ fmul z23.s, z25.s, z23.s
+
+ //z20-z23: Subtract 128.f.
+ fsub z20.s, z20.s, z30.s
+ fsub z21.s, z21.s, z30.s
+ fsub z22.s, z22.s, z30.s
+ fsub z23.s, z23.s, z30.s
+
+ // z20-23: convert the FP32 values from the tmp tensor to int32.
+ fcvtzs z20.s, p0/m, z20.s
+ fcvtzs z21.s, p0/m, z21.s
+ fcvtzs z22.s, p0/m, z22.s
+ fcvtzs z23.s, p0/m, z23.s
+
+ .inst 0xc133e293 // sqcvt z19.b, { z20.s - z23.s }, narrow the int32 values into int8 and saturate them into z19.
+
+ st1b z19.b, p1, [x28, x2]
+
+ b normalize_leftover_start%=
+normalize_leftover_end%=:
+ // ==================================================
+ // 3D loop closing
+ // ==================================================
+ add x27, x27, %x[src_stride_1]
+ add x28, x28, %x[dst_stride_1]
+ b loop_1_start%=
+loop_1_end%=:
+
+ add x24, x24, %x[src_stride_2]
+ add x25, x25, %x[dst_stride_2]
+ b loop_2_start%=
+loop_2_end%=:
+
+ add x21, x21, %x[src_stride_3]
+ add x22, x22, %x[dst_stride_3]
+ b loop_3_start%=
+loop_3_end%=:
+ .inst 0xd503467f // smstop
+ )"
+ :
+ : [src] "r"(src), [tmp] "r"(tmp), [dst] "r"(dst), [beta] "r"(beta), [lut] "r"(lut), //
+ [shape_1] "r"(shape[1]), [shape_2] "r"(shape[2]), [shape_3] "r"(shape[3]), //
+ [src_stride_1] "r"(src_strides[1]), [src_stride_2] "r"(src_strides[2]),
+ [src_stride_3] "r"(src_strides[3]), //
+ [dst_stride_1] "r"(dst_strides[1]), [dst_stride_2] "r"(dst_strides[2]),
+ [dst_stride_3] "r"(dst_strides[3]), //
+ [length] "r"(shape[0]) //
+ : "cc", "memory", //
+ "p0", "p1", "p2", "p3", "p4", //
+ "x2", "x9", "x13", //
+ "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x19", //
+ "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", //
+ "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", //
+ "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", //
+ "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31" //
+ );
+}
+
+void sme2_qasymm8_signed_softmax_lut_512VL(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr)
+{
+ ARM_COMPUTE_UNUSED(axis);
+
+ const auto *src_info = in->info();
+ const auto *dst_info = out->info();
+
+ const auto &full_shape = dst_info->tensor_shape();
+ const auto &src_strides = src_info->strides_in_bytes();
+ const auto &dst_strides = dst_info->strides_in_bytes();
+ Strides tmp_strides;
+
+ tmp_strides[0] = src_strides[0] * 4;
+ tmp_strides[1] = src_strides[1] * 4;
+ tmp_strides[2] = src_strides[2] * 4;
+ tmp_strides[3] = src_strides[3] * 4;
+
+ const uintptr_t k_shape[] = {
+ full_shape[0],
+ window.num_iterations(1),
+ window.num_iterations(2),
+ window.num_iterations(3),
+ };
+
+ const uintptr_t k_src_strides[] = {
+ src_strides[0],
+ src_strides[1],
+ src_strides[2],
+ src_strides[3],
+ };
+
+ const uintptr_t k_dst_strides[] = {
+ dst_strides[0],
+ dst_strides[1],
+ dst_strides[2],
+ dst_strides[3],
+ };
+
+ const uintptr_t k_src_offset = window[0].start() * src_strides[0] + //
+ window[1].start() * src_strides[1] + //
+ window[2].start() * src_strides[2] + //
+ window[3].start() * src_strides[3];
+
+ const uintptr_t k_dst_offset = window[0].start() * dst_strides[0] + //
+ window[1].start() * dst_strides[1] + //
+ window[2].start() * dst_strides[2] + //
+ window[3].start() * dst_strides[3];
+
+ const uintptr_t k_tmp_offset = window[0].start() * tmp_strides[0] + //
+ window[1].start() * tmp_strides[1] + //
+ window[2].start() * tmp_strides[2] + //
+ window[3].start() * tmp_strides[3];
+
+ const auto *k_src = reinterpret_cast<const int8_t *>(in->buffer() + k_src_offset);
+ float *tmp_float_ptr = reinterpret_cast<float *>(tmp);
+ auto *k_tmp = reinterpret_cast<float *>(tmp_float_ptr + k_tmp_offset);
+ auto *k_dst = reinterpret_cast<int8_t *>(out->buffer() + k_dst_offset);
+
+ sme2_qasymm8_signed_softmax_kernel_512VL(k_src, k_dst, beta, k_shape, k_src_strides, k_dst_strides, lut_ptr, k_tmp);
+}
+
+} // namespace cpu
+} // namespace arm_compute
+
+#endif // ARM_COMPUTE_ENABLE_SME2
diff --git a/src/cpu/kernels/softmax/list.h b/src/cpu/kernels/softmax/list.h
index 1bb8ed50f0..7bbb265022 100644
--- a/src/cpu/kernels/softmax/list.h
+++ b/src/cpu/kernels/softmax/list.h
@@ -28,9 +28,10 @@ namespace arm_compute
{
namespace cpu
{
-#define DECLARE_SOFTMAX_KERNEL(func_name) \
- template <bool IS_LOG> \
- void func_name(const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window)
+#define DECLARE_SOFTMAX_KERNEL(func_name) \
+ template <bool IS_LOG> \
+ void func_name(const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window, \
+ const float *lut_ptr)
DECLARE_SOFTMAX_KERNEL(neon_fp32_softmax);
DECLARE_SOFTMAX_KERNEL(neon_fp16_softmax);
@@ -39,11 +40,37 @@ DECLARE_SOFTMAX_KERNEL(neon_qasymm8_signed_softmax);
#ifdef ARM_COMPUTE_ENABLE_SME2
-void sme2_fp32_softmax(
- const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window);
+void sme2_fp32_softmax(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr);
-void sme2_fp16_softmax(
- const ITensor *in, void *const tmp, ITensor *out, const float beta, int axis, const Window &window);
+void sme2_fp16_softmax(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr);
+
+void sme2_qasymm8_softmax_lut_512VL(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr);
+
+void sme2_qasymm8_signed_softmax_lut_512VL(const ITensor *in,
+ void *const tmp,
+ ITensor *out,
+ const float beta,
+ int axis,
+ const Window &window,
+ const float *lut_ptr);
#endif // ARM_COMPUTE_ENABLE_SME2
diff --git a/src/cpu/operators/internal/CpuGemmAssemblyDispatch.cpp b/src/cpu/operators/internal/CpuGemmAssemblyDispatch.cpp
index 7d85885654..a4c856bb8f 100644
--- a/src/cpu/operators/internal/CpuGemmAssemblyDispatch.cpp
+++ b/src/cpu/operators/internal/CpuGemmAssemblyDispatch.cpp
@@ -945,6 +945,7 @@ Status CpuGemmAssemblyDispatch::has_opt_impl(arm_compute::WeightFormat &expected
}
break;
#endif /* __aarch64__ */
+
#if defined(ARM_COMPUTE_ENABLE_BF16)
case DataType::BFLOAT16:
{
@@ -963,13 +964,14 @@ Status CpuGemmAssemblyDispatch::has_opt_impl(arm_compute::WeightFormat &expected
break;
}
#endif /* defined(ARM_COMPUTE_ENABLE_BF16) */
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+
+#if defined(ENABLE_FP16_KERNELS)
case DataType::F16:
ARM_COMPUTE_RETURN_ERROR_ON_MSG(
!(arm_gemm::has_opt_gemm<float16_t, float16_t, arm_gemm::Nothing>(arm_gemm_expected_wf, args, {})),
"We could not find an optimized kernel for F16 input and F16 output");
break;
-#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
+#endif /* ENABLE_FP16_KERNELS */
default:
ARM_COMPUTE_RETURN_ERROR_ON_MSG(true, "Usupported type. Could not find a kernel");
break;
@@ -1102,11 +1104,11 @@ void CpuGemmAssemblyDispatch::configure(
}
break;
#endif /* defined(ARM_COMPUTE_ENABLE_BF16) */
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+#ifdef ENABLE_FP16_KERNELS
case DataType::F16:
create_arm_gemm<float16_t, float16_t>(_arm_gemm, a, b, c, d, act, info);
break;
-#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
+#endif /* ENABLE_FP16_KERNELS */
default:
break;
}
diff --git a/src/gpu/cl/ClKernelLibrary.cpp b/src/gpu/cl/ClKernelLibrary.cpp
index 4544a66e39..c4117b8a1a 100644
--- a/src/gpu/cl/ClKernelLibrary.cpp
+++ b/src/gpu/cl/ClKernelLibrary.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016-2023 Arm Limited.
+ * Copyright (c) 2016-2024 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -441,6 +441,8 @@ const std::map<std::string, std::string> ClKernelLibrary::_kernel_program_map =
{"reorg_layer_nhwc", "nhwc/reorg_layer.cl"},
{"scale_nearest_neighbour_nhwc", "nhwc/scale.cl"},
{"scale_bilinear_nhwc", "nhwc/scale.cl"},
+ {"scatter_mp1d_2d_mpnd", "common/scatter.cl"},
+ {"scatter1D", "common/scatter.cl"},
{"space_to_batch_nhwc", "nhwc/space_to_batch.cl"},
{"space_to_batch_static_nhwc", "nhwc/space_to_batch.cl"},
{"space_to_depth_nhwc", "nhwc/space_to_depth.cl"},
@@ -591,6 +593,10 @@ const std::map<std::string, std::string> ClKernelLibrary::_program_source_map =
#include "./cl_kernels/common/gather.clembed"
},
{
+ "common/scatter.cl",
+#include "./cl_kernels/common/scatter.clembed"
+ },
+ {
"common/gemm.cl",
#include "./cl_kernels/common/gemm.clembed"
},
diff --git a/src/gpu/cl/kernels/ClScatterKernel.cpp b/src/gpu/cl/kernels/ClScatterKernel.cpp
index 720164366e..19adc1ef34 100644
--- a/src/gpu/cl/kernels/ClScatterKernel.cpp
+++ b/src/gpu/cl/kernels/ClScatterKernel.cpp
@@ -26,6 +26,15 @@
#include "arm_compute/core/CL/ICLTensor.h"
#include "arm_compute/core/ITensorPack.h"
#include "arm_compute/core/TensorInfo.h"
+#include "arm_compute/core/Utils.h"
+#include "arm_compute/core/utils/DataTypeUtils.h"
+#include "arm_compute/core/utils/helpers/AdjustVecSize.h"
+
+#include "src/common/utils/Log.h"
+#include "src/core/helpers/WindowHelpers.h"
+#include "support/Cast.h"
+
+#include <cstdint>
namespace arm_compute
{
@@ -33,44 +42,207 @@ namespace opencl
{
namespace kernels
{
+
+namespace
+{
+constexpr int max_index_length = 5;
+} // namespace
+
ClScatterKernel::ClScatterKernel()
{
}
-Status ClScatterKernel::validate(const ITensorInfo *src,
- const ITensorInfo *updates,
+Status ClScatterKernel::validate(const ITensorInfo *updates,
const ITensorInfo *indices,
const ITensorInfo *dst,
const ScatterInfo &info)
{
- ARM_COMPUTE_UNUSED(src);
- ARM_COMPUTE_UNUSED(updates);
- ARM_COMPUTE_UNUSED(indices);
- ARM_COMPUTE_UNUSED(dst);
ARM_COMPUTE_UNUSED(info);
+ const TensorShape &ind_shape = indices->tensor_shape();
+ const TensorShape &upt_shape = updates->tensor_shape();
+ const TensorShape &dst_shape = dst->tensor_shape();
+
+ const int32_t upt_dims = upt_shape.num_dimensions();
+ const int32_t dst_dims = dst_shape.num_dimensions();
+ const int32_t ind_dims = ind_shape.num_dimensions();
+ const int32_t data_dim = upt_dims - (ind_dims - 1); // Number of batch dims is the number of indices dims - 1
+
+ const int32_t index_len = ind_shape[0];
+ bool unsupported_padding_config =
+ (dst_dims == index_len) && index_len > 1 && (dst->has_padding() || updates->has_padding());
+
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(unsupported_padding_config, "Padding is not supported with these shapes.");
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(updates, dst);
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_NOT_IN(indices, DataType::S32);
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_NOT_IN(dst, DataType::F32, DataType::F16, DataType::S32, DataType::S16,
+ DataType::S8, DataType::U32, DataType::U16, DataType::U8);
+
+ // Check data dims in update tensor and output tensor are equal
+ for (int32_t i = 0; i < data_dim; i++)
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(upt_shape[i] != dst_shape[i],
+ "Data dims should be same size in both updates and ouput tensor.");
+ }
+
+ // Check if batch dims in indices and updates tensor are equal.
+ for (int32_t i = 0; i < ind_dims - 1; i++)
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(upt_shape[data_dim + i] != ind_shape[i + 1],
+ "Batch dimensions should be the same in updates and indices tensor.");
+ }
+
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(ind_shape[1] != upt_shape[data_dim],
+ "Height of indices tensor should match size of highest dimension in updates tensor "
+ "(Excluding batch dimension)");
+
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(
+ data_dim >= dst_dims, "Update tensor cannot have more dims than output tensor. (Excluding batch dimensions)");
+ ARM_COMPUTE_RETURN_ERROR_ON(index_len != dst_dims - data_dim);
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG((ind_dims < 2), "Shape of Indices tensor must be at least 2D");
+
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(index_len > max_index_length, "Maximum supported index length is 5!");
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(index_len > dst_dims && dst_dims != 1,
+ "Index length should be smaller than or equal to number of output dims");
+
return Status{};
}
+
void ClScatterKernel::configure(const ClCompileContext &compile_context,
- const ITensorInfo *src,
const ITensorInfo *updates,
const ITensorInfo *indices,
ITensorInfo *dst,
const ScatterInfo &info)
{
- ARM_COMPUTE_UNUSED(compile_context);
- ARM_COMPUTE_UNUSED(src);
- ARM_COMPUTE_UNUSED(updates);
- ARM_COMPUTE_UNUSED(indices);
- ARM_COMPUTE_UNUSED(dst);
- ARM_COMPUTE_UNUSED(info);
+ ARM_COMPUTE_ERROR_ON_NULLPTR(updates, dst, indices);
+ ARM_COMPUTE_LOG_PARAMS(updates, indices, dst, info);
+
+ const TensorShape &dst_shape = dst->tensor_shape();
+ const int index_len = indices->dimension(0);
+
+ // Check for single element data block
+ const bool is_scalar_block = (dst->num_dimensions() == static_cast<uint32_t>(index_len));
+
+ const int n0 = adjust_vec_size(16 / updates->element_size(), is_scalar_block ? 1 : updates->dimension(0));
+ const int partial_n0 = updates->dimension(0) % n0;
+
+ // The GWS will be 2D [x, y]
+ // x-dimension refers to the x coordinate of the dst tensor
+ // y-dimension refers to the collapsed y-coordinate of the data part of the dst tensor
+ Window win;
+
+ if (!is_scalar_block)
+ {
+ win = calculate_max_window(dst_shape, Steps(n0));
+
+ // Collapse the dimensions corresponding to indices in the execution window
+ for (int i = 0; i < index_len; ++i)
+ {
+ win.set(dst->num_dimensions() - (i + 1), Window::Dimension(0, 1, 1));
+ }
+
+ win = win.collapse(win, 1);
+ }
+
+ // Set build options
+ CLBuildOptions build_opts;
+ build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(dst->data_type()));
+ build_opts.add_option_if(is_data_type_float(dst->data_type()), "-DIS_FLOAT");
+
+ const int num_dims = dst->num_dimensions();
+ TensorShape ind_collapsed = indices->tensor_shape().collapsed_from(1);
+ build_opts.add_option("-DNUM_INDICES=" + support::cpp11::to_string(ind_collapsed[1]));
+ build_opts.add_option("-DINDEX_LENGTH=" + support::cpp11::to_string(index_len));
+
+ // We provide 5 variables to use in a constant array
+ for (int i = 1; i <= max_index_length; i++)
+ {
+ build_opts.add_option("-DOUT_SHAPE_N_MINUS_" + support::cpp11::to_string(i) + "=" +
+ support::cpp11::to_string(dst_shape[std::max(num_dims - i, 0)]));
+ }
+
+ build_opts.add_option("-DN0=" + support::cpp11::to_string(n0));
+ build_opts.add_option("-DPARTIAL_N0=" + support::cpp11::to_string(partial_n0));
+
+ switch (info.func)
+ {
+ case ScatterFunction::Update:
+ build_opts.add_option("-DSCATTER_FUNCTION=UPDATE_OP");
+ build_opts.add_option("-DSKIP_OUTPUT_READ");
+ break;
+ case ScatterFunction::Add:
+ build_opts.add_option("-DSCATTER_FUNCTION=ADD_OP");
+ break;
+ case ScatterFunction::Sub:
+ build_opts.add_option("-DSCATTER_FUNCTION=SUB_OP");
+ break;
+ case ScatterFunction::Max:
+ build_opts.add_option("-DSCATTER_FUNCTION=MAX_OP");
+ break;
+ case ScatterFunction::Min:
+ build_opts.add_option("-DSCATTER_FUNCTION=MIN_OP");
+ break;
+ default:
+ ARM_COMPUTE_ERROR("Not implemented");
+ }
+
+ // Create kernel
+ std::string kernel_name = "scatter_mp1d_2d_mpnd";
+ build_opts.add_option("-D" + upper_string(kernel_name));
+
+ ICLKernel::configure_internal(win);
+ _kernel = create_kernel(compile_context, kernel_name, build_opts.options());
+
+ // Set config_id for enabling LWS tuning
+ _config_id = kernel_name;
+ _config_id += "_";
+ _config_id += lower_string(string_from_data_type(updates->data_type()));
+ _config_id += "_";
+ _config_id += support::cpp11::to_string(dst->dimension(1));
+ _config_id += "_";
+ _config_id += support::cpp11::to_string(dst->dimension(0));
+ _config_id += "_";
+ _config_id += support::cpp11::to_string(dst->dimension(2));
+ _config_id += "_";
}
void ClScatterKernel::run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue)
{
- ARM_COMPUTE_UNUSED(tensors);
- ARM_COMPUTE_UNUSED(window);
- ARM_COMPUTE_UNUSED(queue);
+ const auto updates =
+ utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC_0));
+ const auto indices =
+ utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC_1));
+ auto dst = utils::cast::polymorphic_downcast<ICLTensor *>(tensors.get_tensor(TensorType::ACL_DST));
+
+ const ITensorInfo *dst_info = dst->info();
+ const ITensorInfo *upd_info = updates->info();
+ const int num_dims = dst_info->num_dimensions();
+ const int ind_dims = indices->info()->num_dimensions();
+ const int index_len = indices->info()->dimension(0);
+
+ bool unsupported_padding_config =
+ num_dims == index_len && index_len > 1 && (dst_info->has_padding() || upd_info->has_padding());
+ if (unsupported_padding_config)
+ {
+ ARM_COMPUTE_ERROR("Unsupported Configuration! Padding not supported with these shapes.");
+ }
+
+ // calculate m-dimensional data block strides in updates and destination tensors
+ const int upt_block_stride =
+ updates->info()->strides_in_bytes()[updates->info()->num_dimensions() - (ind_dims - 1)];
+
+ const int out_block_stride = dst_info->strides_in_bytes()[num_dims - index_len];
+
+ unsigned int idx = 0;
+
+ add_2D_tensor_argument(idx, updates, window);
+ add_2D_tensor_argument(idx, indices, window);
+ add_2D_tensor_argument(idx, dst, window);
+
+ _kernel.setArg<cl_int>(idx++, upt_block_stride);
+ _kernel.setArg<cl_int>(idx++, out_block_stride);
+
+ enqueue(queue, *this, window, lws_hint());
}
} // namespace kernels
diff --git a/src/gpu/cl/kernels/ClScatterKernel.h b/src/gpu/cl/kernels/ClScatterKernel.h
index dda614ff3e..e1b469c88e 100644
--- a/src/gpu/cl/kernels/ClScatterKernel.h
+++ b/src/gpu/cl/kernels/ClScatterKernel.h
@@ -37,6 +37,7 @@ namespace opencl
{
namespace kernels
{
+
class ClScatterKernel : public IClKernel
{
public:
@@ -44,15 +45,15 @@ public:
ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClScatterKernel);
/** Initialise the kernel's input and output.
*
+ * @note Negative indices are treated as out of bounds.
+ *
* @param[in] compile_context The compile context to be used.
- * @param[in] src Input tensor info for the source matrix.
* @param[in] updates Input tensor info for the Update matrix. Data type supported: same as @p src
- * @param[in] indices Input tensor info for the Indices matrix. Data type supported: U32.
+ * @param[in] indices Input tensor info for the Indices matrix. Data type supported: S32.
* @param[out] dst Output tensor info. Data type supported: same as @p src
* @param[in] info Attributes for Scatter Kernel
*/
void configure(const ClCompileContext &compile_context,
- const ITensorInfo *src,
const ITensorInfo *updates,
const ITensorInfo *indices,
ITensorInfo *dst,
@@ -63,11 +64,8 @@ public:
*
* @return a status
*/
- static Status validate(const ITensorInfo *src,
- const ITensorInfo *updates,
- const ITensorInfo *indices,
- const ITensorInfo *dst,
- const ScatterInfo &info);
+ static Status
+ validate(const ITensorInfo *updates, const ITensorInfo *indices, const ITensorInfo *dst, const ScatterInfo &info);
// Inherited methods overridden:
void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override;
diff --git a/src/gpu/cl/operators/ClScatter.cpp b/src/gpu/cl/operators/ClScatter.cpp
index af5fbb86f3..a11ecd7e6a 100644
--- a/src/gpu/cl/operators/ClScatter.cpp
+++ b/src/gpu/cl/operators/ClScatter.cpp
@@ -27,6 +27,7 @@
#include "arm_compute/runtime/CL/CLScheduler.h"
#include "src/common/utils/Log.h"
+#include "src/gpu/cl/kernels/ClCopyKernel.h"
#include "src/gpu/cl/kernels/ClFillKernel.h"
#include "src/gpu/cl/kernels/ClScatterKernel.h"
@@ -47,9 +48,19 @@ Status ClScatter::validate(const ITensorInfo *src,
const ScatterInfo &info)
{
ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(updates, indices, dst);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(indices, 1, DataType::U32);
+ if (src != nullptr)
+ {
+ // Check dst/src are same shape and datatype.
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(src->tensor_shape(), dst->tensor_shape());
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, updates, dst);
+ ARM_COMPUTE_RETURN_ON_ERROR(kernels::ClCopyKernel::validate(src, dst)); // Validate Copy kernel
+ }
+ if (src != dst)
+ {
+ ARM_COMPUTE_RETURN_ON_ERROR(kernels::ClFillKernel::validate(dst, PixelValue(0.0f))); // Validate Fill kernel.
+ }
- return kernels::ClScatterKernel::validate(src, updates, indices, dst, info);
+ return kernels::ClScatterKernel::validate(updates, indices, dst, info);
}
void ClScatter::configure(const CLCompileContext &compile_context,
@@ -61,11 +72,6 @@ void ClScatter::configure(const CLCompileContext &compile_context,
{
ARM_COMPUTE_ERROR_ON_NULLPTR(updates, indices, dst);
ARM_COMPUTE_LOG_PARAMS(src, indices, dst, info);
- ARM_COMPUTE_UNUSED(src);
- ARM_COMPUTE_UNUSED(updates);
- ARM_COMPUTE_UNUSED(indices);
- ARM_COMPUTE_UNUSED(dst);
- ARM_COMPUTE_UNUSED(info);
// Perform validation step
ARM_COMPUTE_ERROR_THROW_ON(validate(src, updates, indices, dst, info));
@@ -74,19 +80,50 @@ void ClScatter::configure(const CLCompileContext &compile_context,
// If necessary, create fill kernel to fill dst tensor.
if (_fill_zero)
{
- _fill_kernel = std::make_unique<kernels::ClFillKernel>();
+ auto f = std::make_unique<kernels::ClFillKernel>();
+ f->configure(compile_context, dst, PixelValue(0.0f));
+ _fill_kernel = std::move(f);
+ }
+ else if (src != dst) // Check whether copying is necessary
+ {
+ // Fill dst with src copy here.
+ auto j = std::make_unique<kernels::ClCopyKernel>();
+ j->configure(compile_context, src, dst);
+ _copy_kernel = std::move(j);
+ _run_copy = true;
}
// Configure ClScatterKernel
auto k = std::make_unique<kernels::ClScatterKernel>();
k->set_target(CLScheduler::get().target());
- k->configure(compile_context, src, updates, indices, dst, info);
+ k->configure(compile_context, updates, indices, dst, info);
_scatter_kernel = std::move(k);
}
void ClScatter::run(ITensorPack &tensors)
{
- ARM_COMPUTE_UNUSED(tensors);
+ // Get tensors.
+ auto src = tensors.get_const_tensor(ACL_SRC_0);
+ auto updates = tensors.get_const_tensor(ACL_SRC_1);
+ auto indices = tensors.get_const_tensor(ACL_SRC_2);
+ auto dst = tensors.get_tensor(ACL_DST);
+
+ if (_fill_zero)
+ {
+ // Fill destination tensor with 0 values if zero init.
+ ITensorPack fill_pack{{ACL_SRC, dst}};
+ CLScheduler::get().enqueue_op(*_fill_kernel, fill_pack, false);
+ }
+
+ if (_run_copy)
+ {
+ // copy src to dst before scatter op.
+ ITensorPack copy_pack{{ACL_SRC, src}, {ACL_DST, dst}};
+ CLScheduler::get().enqueue_op(*_copy_kernel, copy_pack, false);
+ }
+
+ ITensorPack scatter_pack{{ACL_SRC_0, updates}, {ACL_SRC_1, indices}, {ACL_DST, dst}};
+ CLScheduler::get().enqueue_op(*_scatter_kernel, scatter_pack, false);
}
} // namespace opencl
diff --git a/src/gpu/cl/operators/ClScatter.h b/src/gpu/cl/operators/ClScatter.h
index 433f7ca3a4..a1b32fed45 100644
--- a/src/gpu/cl/operators/ClScatter.h
+++ b/src/gpu/cl/operators/ClScatter.h
@@ -39,6 +39,7 @@ namespace opencl
// Forward declaration
class ClFillKernel;
class ClScatterKernel;
+class ClCopyKernel;
/** Basic operator to execute Scatter on OpenCL. This operator calls the following OpenCL kernels:
*
@@ -56,13 +57,14 @@ public:
* Valid data layouts:
* - All
*
- * @note indices must always be U32
+ * @note indices must always be S32.
+ * @note Negative indices are treated as out of bounds.
* @note src, updates and dst tensors must be same datatype.
*
* @param[in] compile_context The compile context to be used.
* @param[in] src Source input tensor info. Can be nullptr when using "Add" Scatter Function with zero initialization.
* @param[in] updates Tensor info for tensor storing update values to use for scatter function. Data types supported: same as @p src.
- * @param[in] indices Tensor info for tensor storing indices to use for scatter function. Data types supported: U32 only.
+ * @param[in] indices Tensor info for tensor storing indices to use for scatter function. Data types supported: S32 only.
* @param[out] dst Output tensor to store the result of the Scatter Function. Data types supported: same as @p src and @p updates.
* @param[in] Scatter_info Contains Scatter operation information described in @ref ScatterInfo.
*/
@@ -89,7 +91,9 @@ public:
private:
std::unique_ptr<opencl::IClKernel> _scatter_kernel{nullptr};
std::unique_ptr<opencl::IClKernel> _fill_kernel{nullptr};
+ std::unique_ptr<opencl::IClKernel> _copy_kernel{nullptr};
bool _fill_zero{false};
+ bool _run_copy{false};
};
} // namespace opencl
} // namespace arm_compute