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-rw-r--r--src/cpu/kernels/internal/CpuDepthwiseConv2dAssemblyWrapperKernel.cpp397
-rw-r--r--src/cpu/kernels/internal/CpuDepthwiseConv2dAssemblyWrapperKernel.h143
-rw-r--r--src/cpu/kernels/internal/CpuPool2dAssemblyWrapperKernel.cpp320
-rw-r--r--src/cpu/kernels/internal/CpuPool2dAssemblyWrapperKernel.h134
4 files changed, 994 insertions, 0 deletions
diff --git a/src/cpu/kernels/internal/CpuDepthwiseConv2dAssemblyWrapperKernel.cpp b/src/cpu/kernels/internal/CpuDepthwiseConv2dAssemblyWrapperKernel.cpp
new file mode 100644
index 0000000000..296fe88791
--- /dev/null
+++ b/src/cpu/kernels/internal/CpuDepthwiseConv2dAssemblyWrapperKernel.cpp
@@ -0,0 +1,397 @@
+/*
+ * Copyright (c) 2021-2023 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/internal/CpuDepthwiseConv2dAssemblyWrapperKernel.h"
+
+#include "arm_compute/core/Utils.h"
+#include "arm_compute/core/utils/misc/ShapeCalculator.h"
+#include "arm_compute/core/utils/quantization/AsymmHelpers.h"
+#include "arm_compute/core/Validate.h"
+
+#include "src/core/CPP/Validate.h"
+#include "src/core/helpers/AutoConfiguration.h"
+#include "src/core/helpers/WindowHelpers.h"
+#include "src/core/NEON/kernels/assembly/depthwise.hpp"
+#include "src/core/utils/AssemblyUtils.h"
+
+#include "depthwise_common.hpp"
+#include <arm_neon.h>
+
+namespace arm_compute
+{
+namespace cpu
+{
+namespace kernels
+{
+using namespace arm_compute::misc::shape_calculator;
+
+namespace
+{
+constexpr unsigned int idx_width = 1;
+constexpr unsigned int idx_height = 2;
+constexpr unsigned int idx_channels = 0;
+constexpr unsigned int idx_batches = 3;
+
+template <typename TSrc, typename TWeights, typename TDst>
+void create_arm_dwc(const ITensorInfo *src,
+ const ITensorInfo *weights,
+ ITensorInfo *dst,
+ const ConvolutionInfo &info,
+ const CPUInfo &cpu_info,
+ std::unique_ptr<arm_conv::depthwise::IDepthwiseCommon> &kernel,
+ std::string &_name)
+{
+ unsigned int stride_cols{};
+ unsigned int stride_rows{};
+ std::tie(stride_cols, stride_rows) = info.pad_stride_info.stride();
+
+ unsigned int dilation_cols = info.dilation.x();
+ unsigned int dilation_rows = info.dilation.y();
+
+ const arm_conv::PaddingValues padding = assembly_utils::map_to_arm_conv_padding(info.pad_stride_info);
+
+ const unsigned int n_batches = src->dimension(idx_batches);
+ const unsigned int src_rows = src->dimension(idx_height);
+ const unsigned int src_cols = src->dimension(idx_width);
+ const unsigned int n_channels = src->dimension(idx_channels);
+ const unsigned int dst_rows = dst->dimension(idx_height);
+ const unsigned int dst_cols = dst->dimension(idx_width);
+
+ const unsigned int kernel_cols = weights->dimension(idx_width);
+ const unsigned int kernel_rows = weights->dimension(idx_height);
+
+ const arm_gemm::Activation activation = assembly_utils::map_to_arm_gemm_activation(info.act_info);
+
+ arm_conv::depthwise::DepthwiseArgs args(&cpu_info, kernel_rows, kernel_cols, stride_rows, stride_cols,
+ dilation_rows, dilation_cols, n_batches, src_rows, src_cols, n_channels,
+ dst_rows, dst_cols, info.depth_multiplier, padding, activation, nullptr);
+
+ // Configure assembly pooling kernel
+ auto dwc_kernel_asm = arm_conv::depthwise::depthwise<TSrc, TWeights, TDst>(args);
+ if (dwc_kernel_asm == nullptr)
+ {
+ // Configuration not supported: Leave function unconfigured:
+ return;
+ }
+
+ _name = dwc_kernel_asm->name();
+ kernel = std::move(dwc_kernel_asm);
+}
+
+template <typename TSrc, typename TWeights, typename TDst>
+void create_arm_dwc_quant(const ITensorInfo *src,
+ const ITensorInfo *weights,
+ ITensorInfo *dst,
+ const ConvolutionInfo &info,
+ const CPUInfo &cpu_info,
+ std::unique_ptr<arm_conv::depthwise::IDepthwiseCommon> &kernel,
+ std::vector<int32_t> &multipliers,
+ std::vector<int32_t> &right_shifts,
+ std::vector<int32_t> &left_shifts,
+ std::string &_name)
+{
+ unsigned int stride_cols{};
+ unsigned int stride_rows{};
+ std::tie(stride_cols, stride_rows) = info.pad_stride_info.stride();
+
+ unsigned int dilation_cols = info.dilation.x();
+ unsigned int dilation_rows = info.dilation.y();
+
+ const arm_conv::PaddingValues padding = assembly_utils::map_to_arm_conv_padding(info.pad_stride_info);
+
+ const unsigned int n_batches = src->dimension(idx_batches);
+ const unsigned int src_rows = src->dimension(idx_height);
+ const unsigned int src_cols = src->dimension(idx_width);
+ const unsigned int n_channels = src->dimension(idx_channels);
+ const unsigned int dst_rows = dst->dimension(idx_height);
+ const unsigned int dst_cols = dst->dimension(idx_width);
+
+ const unsigned int kernel_cols = weights->dimension(idx_width);
+ const unsigned int kernel_rows = weights->dimension(idx_height);
+
+ const arm_gemm::Activation activation = assembly_utils::map_to_arm_gemm_activation(info.act_info);
+
+ arm_conv::depthwise::DepthwiseArgs args(&cpu_info, kernel_rows, kernel_cols, stride_rows, stride_cols,
+ dilation_rows, dilation_cols, n_batches, src_rows, src_cols, n_channels,
+ dst_rows, dst_cols, info.depth_multiplier, padding, activation, nullptr);
+
+ const auto src_qinfo = src->quantization_info().uniform();
+ const auto weights_qinfo = weights->quantization_info();
+ const auto dst_qinfo = dst->quantization_info().uniform();
+
+ const unsigned int num_filters = weights_qinfo.scale().size();
+
+ multipliers.resize(num_filters);
+ std::vector<int32_t> dst_shifts(num_filters);
+ quantization::compute_quantized_multipliers_and_shifts(src, weights, dst, multipliers.data(), dst_shifts.data());
+
+ // Quantize activation bounds
+ int32_t min_activation = std::numeric_limits<TSrc>::lowest();
+ int32_t max_activation = std::numeric_limits<TSrc>::max();
+ if (info.act_info.enabled())
+ {
+ std::tie(min_activation, max_activation) =
+ get_quantized_activation_min_max(info.act_info, src->data_type(), dst_qinfo);
+ }
+
+ // Set quantization parameters for assembly kernels
+ arm_gemm::Requantize32 requant_args{};
+ if (is_data_type_quantized_per_channel(weights->data_type()))
+ {
+ left_shifts.resize(num_filters);
+ right_shifts.resize(num_filters);
+ bool need_left_shift = false; // Select more optimized path if left shift is not needed
+ for (unsigned int i = 0; i < num_filters; ++i)
+ {
+ left_shifts[i] = std::max(-dst_shifts[i], static_cast<int32_t>(0));
+ right_shifts[i] = std::min(-dst_shifts[i], static_cast<int32_t>(0));
+ if (dst_shifts[i] < 0 && !need_left_shift)
+ {
+ need_left_shift = true;
+ }
+ }
+
+ requant_args = arm_gemm::Requantize32(nullptr, 0, src_qinfo.offset, weights_qinfo.uniform().offset,
+ dst_qinfo.offset, (need_left_shift) ? left_shifts.data() : nullptr,
+ right_shifts.data(), multipliers.data(),
+ static_cast<TSrc>(min_activation), static_cast<TSrc>(max_activation));
+ }
+ else
+ {
+ requant_args = arm_gemm::Requantize32(nullptr, 0, src_qinfo.offset, weights_qinfo.uniform().offset,
+ dst_qinfo.offset, -dst_shifts[0], multipliers[0],
+ static_cast<TSrc>(min_activation), static_cast<TSrc>(max_activation));
+ }
+
+ // Configure assembly pooling kernel with requantization
+ auto dwc_kernel_asm =
+ arm_conv::depthwise::depthwise<TSrc, TWeights, TDst, arm_gemm::Requantize32>(args, requant_args);
+ if (dwc_kernel_asm == nullptr)
+ {
+ // Configuration not supported: Leave function unconfigured:
+ return;
+ }
+ _name = dwc_kernel_asm->name();
+ kernel = std::move(dwc_kernel_asm);
+}
+} // namespace
+
+CpuDepthwiseConv2dAssemblyWrapperKernel::CpuDepthwiseConv2dAssemblyWrapperKernel()
+ : _kernel_asm(nullptr), _multipliers(), _left_shifts(), _right_shifts(), _name()
+{
+}
+
+CpuDepthwiseConv2dAssemblyWrapperKernel::~CpuDepthwiseConv2dAssemblyWrapperKernel() = default;
+
+void CpuDepthwiseConv2dAssemblyWrapperKernel::configure(const ITensorInfo *src,
+ const ITensorInfo *weights,
+ const ITensorInfo *,
+ ITensorInfo *dst,
+ const ConvolutionInfo &info,
+ const CPUInfo &cpu_info)
+{
+ ARM_COMPUTE_UNUSED(cpu_info);
+ ARM_COMPUTE_ERROR_ON_NULLPTR(src, weights, dst);
+
+ // Destination initialization if not yet initialized
+ const TensorShape dst_shape = compute_depthwise_convolution_shape(*src, *weights, info);
+ auto_init_if_empty(*dst, src->clone()->set_tensor_shape(dst_shape));
+ _name = "CpuDepthwiseConv2dAssemblyWrapperKernel";
+ std::string asm_kernel_name("");
+#if defined(__aarch64__)
+ switch (src->data_type())
+ {
+ case DataType::QASYMM8:
+ if (is_data_type_quantized_per_channel(weights->data_type()))
+ {
+ create_arm_dwc_quant<uint8_t, int8_t, uint8_t>(src, weights, dst, info, cpu_info, _kernel_asm,
+ _multipliers, _right_shifts, _left_shifts,
+ asm_kernel_name);
+ }
+ else
+ {
+ create_arm_dwc_quant<uint8_t, uint8_t, uint8_t>(src, weights, dst, info, cpu_info, _kernel_asm,
+ _multipliers, _right_shifts, _left_shifts,
+ asm_kernel_name);
+ }
+ break;
+ case DataType::QASYMM8_SIGNED:
+ create_arm_dwc_quant<int8_t, int8_t, int8_t>(src, weights, dst, info, cpu_info, _kernel_asm, _multipliers,
+ _right_shifts, _left_shifts, asm_kernel_name);
+ break;
+#if defined(ENABLE_FP16_KERNELS)
+ case DataType::F16:
+ create_arm_dwc<float16_t, float16_t, float16_t>(src, weights, dst, info, cpu_info, _kernel_asm,
+ asm_kernel_name);
+ break;
+#endif // defined(ENABLE_FP16_KERNELS)
+ case DataType::F32:
+ create_arm_dwc<float, float, float>(src, weights, dst, info, cpu_info, _kernel_asm, asm_kernel_name);
+ break;
+ default:
+ break;
+ }
+#endif // defined(__aarch64__)
+
+ Window win = calculate_max_window(*dst, Steps());
+ ICpuKernel::configure(win);
+ if (_kernel_asm != nullptr)
+ {
+ _name += "/" + asm_kernel_name;
+ }
+}
+
+Status CpuDepthwiseConv2dAssemblyWrapperKernel::validate(const ITensorInfo *src,
+ const ITensorInfo *weights,
+ const ITensorInfo *bias,
+ const ITensorInfo *dst,
+ const ConvolutionInfo &info)
+{
+ ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst);
+
+#if !defined(__aarch64__)
+ ARM_COMPUTE_RETURN_ERROR_MSG("32-bit is not supported by assembly kernels");
+#endif // !defined(__aarch64__)
+ ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(src);
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED,
+ DataType::F16, DataType::F32);
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_layout() != DataLayout::NHWC,
+ "Only NHWC is supported by assembly kernels");
+
+ if (is_data_type_quantized_per_channel(weights->data_type()))
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(weights, 1, DataType::QSYMM8_PER_CHANNEL);
+ ARM_COMPUTE_RETURN_ERROR_ON(weights->dimension(0) != weights->quantization_info().scale().size());
+ }
+ else
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, weights);
+ }
+
+ if (bias != nullptr)
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON(bias->num_dimensions() > 1);
+ ARM_COMPUTE_RETURN_ERROR_ON(bias->dimension(0) != weights->dimension(0));
+
+ if (is_data_type_quantized(src->data_type()))
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(bias, 1, DataType::S32);
+ }
+ else
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, bias);
+ }
+ }
+
+ if (dst->total_size() > 0)
+ {
+ const TensorShape dst_shape = misc::shape_calculator::compute_depthwise_convolution_shape(*src, *weights, info);
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(dst->tensor_shape(), dst_shape);
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst);
+ }
+
+ // Assembly kernels cannot work with padding greater than the kernel.
+ const auto &padding = info.pad_stride_info;
+ const auto &dilation = info.dilation;
+ const auto &wei_shape = weights->tensor_shape();
+
+ const auto dilated_wei_w = wei_shape[1] + (wei_shape[1] - 1) * (dilation.x() - 1);
+ const auto dilated_wei_h = wei_shape[2] + (wei_shape[2] - 1) * (dilation.y() - 1);
+
+ ARM_COMPUTE_RETURN_ERROR_ON(padding.pad_left() >= dilated_wei_w || padding.pad_right() >= dilated_wei_w ||
+ padding.pad_top() >= dilated_wei_h || padding.pad_bottom() >= dilated_wei_h);
+
+ return Status{};
+}
+
+void CpuDepthwiseConv2dAssemblyWrapperKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info)
+{
+ ARM_COMPUTE_ERROR_ON_NULLPTR(_kernel_asm.get());
+ ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
+ ARM_COMPUTE_UNUSED(window);
+ ARM_COMPUTE_UNUSED(info);
+
+ ARM_COMPUTE_ERROR_ON(tensors.empty());
+
+ const ITensor *src = tensors.get_const_tensor(TensorType::ACL_SRC_0);
+ ITensor *dst = tensors.get_tensor(TensorType::ACL_DST);
+ ITensor *workspace = tensors.get_tensor(TensorType::ACL_INT_0);
+ ITensor *storage = tensors.get_tensor(TensorType::ACL_INT_1);
+
+ const auto src_ptr = src->buffer() + src->info()->offset_first_element_in_bytes();
+ auto dst_ptr = dst->buffer() + dst->info()->offset_first_element_in_bytes();
+ auto working_space = workspace->buffer() + workspace->info()->offset_first_element_in_bytes();
+ auto parameters_ptr = storage->buffer() + storage->info()->offset_first_element_in_bytes();
+
+ const auto src_shape = src->info()->tensor_shape();
+ const auto dst_shape = dst->info()->tensor_shape();
+ const auto src_padding = src->info()->padding();
+ const auto dst_padding = dst->info()->padding();
+
+ const size_t ld_src_col = src_shape[0] + src_padding.left + src_padding.right;
+ const size_t ld_src_row = ld_src_col * (src_shape[1] + src_padding.top + src_padding.bottom);
+ const size_t ld_src_batch = ld_src_row * src_shape[2];
+ const size_t ld_dst_col = dst_shape[0] + dst_padding.left + dst_padding.right;
+ const size_t ld_dst_row = ld_dst_col * (dst_shape[1] + dst_padding.top + dst_padding.bottom);
+ const size_t ld_dst_batch = ld_dst_row * dst_shape[2];
+
+ _kernel_asm->execute(src_ptr, ld_src_col, ld_src_row, ld_src_batch, parameters_ptr, dst_ptr, ld_dst_col, ld_dst_row,
+ ld_dst_batch, working_space, info.thread_id, info.num_threads);
+}
+
+void CpuDepthwiseConv2dAssemblyWrapperKernel::pack_parameters(
+ void *parameters_ptr, void *bias_ptr, void *weights_ptr, size_t ld_weights_col, size_t ld_weight_row)
+{
+ _kernel_asm->pack_parameters(parameters_ptr, bias_ptr, weights_ptr, ld_weights_col, ld_weight_row);
+}
+
+size_t CpuDepthwiseConv2dAssemblyWrapperKernel::get_storage_size() const
+{
+ return _kernel_asm->get_storage_size();
+}
+
+size_t CpuDepthwiseConv2dAssemblyWrapperKernel::get_working_size(unsigned int num_threads) const
+{
+ return _kernel_asm->get_working_size(num_threads);
+}
+
+bool CpuDepthwiseConv2dAssemblyWrapperKernel::is_configured() const
+{
+ return _kernel_asm != nullptr;
+}
+
+const char *CpuDepthwiseConv2dAssemblyWrapperKernel::name() const
+{
+ return _name.c_str();
+}
+
+size_t CpuDepthwiseConv2dAssemblyWrapperKernel::get_mws(const CPUInfo &platform, size_t thread_count) const
+{
+ ARM_COMPUTE_UNUSED(thread_count);
+ ARM_COMPUTE_UNUSED(platform);
+
+ return ICPPKernel::default_mws;
+}
+} // namespace kernels
+} // namespace cpu
+} // namespace arm_compute
diff --git a/src/cpu/kernels/internal/CpuDepthwiseConv2dAssemblyWrapperKernel.h b/src/cpu/kernels/internal/CpuDepthwiseConv2dAssemblyWrapperKernel.h
new file mode 100644
index 0000000000..fadaefb999
--- /dev/null
+++ b/src/cpu/kernels/internal/CpuDepthwiseConv2dAssemblyWrapperKernel.h
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2019-2023 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 ARM_COMPUTE_CPU_DEPTHWISE_CONV2D_ASSEMBLY_WRAPPER_KERNEL_H
+#define ARM_COMPUTE_CPU_DEPTHWISE_CONV2D_ASSEMBLY_WRAPPER_KERNEL_H
+
+#include "arm_compute/core/Types.h"
+
+#include "src/core/common/Macros.h"
+#include "src/cpu/ICpuKernel.h"
+#include "src/cpu/kernels/CpuKernelSelectionTypes.h"
+
+namespace arm_conv
+{
+namespace depthwise
+{
+// Forward declarations
+class IDepthwiseCommon;
+} // namespace depthwise
+} // namespace arm_conv
+
+namespace arm_compute
+{
+struct ConvolutionInfo;
+
+namespace cpu
+{
+namespace kernels
+{
+/** This class is a wrapper for the depthwise convolution assembly kernels. */
+class CpuDepthwiseConv2dAssemblyWrapperKernel final : public ICpuKernel<CpuDepthwiseConv2dAssemblyWrapperKernel>
+{
+public:
+ /** Default constructor */
+ CpuDepthwiseConv2dAssemblyWrapperKernel();
+ ~CpuDepthwiseConv2dAssemblyWrapperKernel();
+ ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuDepthwiseConv2dAssemblyWrapperKernel);
+
+ /** Initialise the kernel's src and dst.
+ *
+ * @param[in] src Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[in] weights Weights tensor info. These are 3D tensors with shape [kernel_x, kernel_y, IFM].
+ * Data type supported: same as @p src or QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL when @p src is QASYMM8/QASYMM8_SIGNED.
+ * @param[in] bias Bias tensor. A 1D tensor with shape [IFM]. Must be nullptr if not needed.
+ * Data type supported: same as @p src, S32 when @p src is QASYMM8/QASYMM8_SIGNED.
+ * @param[out] dst Destination tensor info. Data type supported: same as @p input.
+ * @param[in] info Depthwise convolution layer meta-data.
+ * @param[in] cpu_info CPU information needed to select the most appropriate kernel.
+ */
+ void configure(const ITensorInfo *src,
+ const ITensorInfo *weights,
+ const ITensorInfo *bias,
+ ITensorInfo *dst,
+ const ConvolutionInfo &info,
+ const CPUInfo &cpu_info);
+
+ /** Indicates whether or not this function can be used to process the given parameters.
+ *
+ * Similar to @ref CpuDepthwiseConv2dAssemblyWrapperKernel::configure()
+ *
+ * @return a status.
+ */
+ static Status validate(const ITensorInfo *src,
+ const ITensorInfo *weights,
+ const ITensorInfo *bias,
+ const ITensorInfo *dst,
+ const ConvolutionInfo &info);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+ const char *name() const override;
+
+ /** Pack bias and weights in a storage space for the assembly kernel
+ *
+ * @param[in] parameters_ptr Pointer to storage space.
+ * @param[in] bias_ptr Pointer to bias buffer.
+ * @param[in] weights_ptr Pointer to weights buffer.
+ * @param[in] ld_weights_col Columns displacement for the weights tensor.
+ * @param[in] ld_weights_row Rows displacement for the weights tensor.
+ */
+ void pack_parameters(
+ void *parameters_ptr, void *bias_ptr, void *weights_ptr, size_t ld_weights_col, size_t ld_weights_row);
+
+ /** Get the amount of storage space required for the rearranged weights and bias.
+ *
+ * @return size of workspace
+ */
+ size_t get_storage_size() const;
+
+ /** Get size of the workspace needed by the assembly kernel.
+ *
+ * @param[in] num_threads Maximum number of threads that are going to be spawned.
+ *
+ * @return size of workspace
+ */
+ size_t get_working_size(unsigned int num_threads) const;
+
+ /** Was the asm kernel successfully configured?
+ *
+ * @return True if the asm kernel is configured and ready to run
+ */
+ bool is_configured() const;
+
+ /** Return minimum workload size of the relevant kernel
+ *
+ * @param[in] platform The CPU platform used to create the context.
+ * @param[in] thread_count Number of threads in the execution.
+ *
+ * @return[out] small_network_mws Minimum workload size for requsted configuration.
+ */
+ size_t get_mws(const CPUInfo &platform, size_t thread_count) const override;
+
+private:
+ std::unique_ptr<arm_conv::depthwise::IDepthwiseCommon> _kernel_asm;
+ std::vector<int32_t> _multipliers{};
+ std::vector<int32_t> _left_shifts{};
+ std::vector<int32_t> _right_shifts{};
+ std::string _name{};
+};
+} // namespace kernels
+} // namespace cpu
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_CPU_DEPTHWISE_CONV2D_ASSEMBLY_WRAPPER_KERNEL_H */
diff --git a/src/cpu/kernels/internal/CpuPool2dAssemblyWrapperKernel.cpp b/src/cpu/kernels/internal/CpuPool2dAssemblyWrapperKernel.cpp
new file mode 100644
index 0000000000..2c1cb15786
--- /dev/null
+++ b/src/cpu/kernels/internal/CpuPool2dAssemblyWrapperKernel.cpp
@@ -0,0 +1,320 @@
+/*
+ * Copyright (c) 2021-2024 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/internal/CpuPool2dAssemblyWrapperKernel.h"
+
+#include "arm_compute/core/TensorInfo.h"
+#include "arm_compute/core/Utils.h"
+#include "arm_compute/core/utils/misc/ShapeCalculator.h"
+#include "arm_compute/core/utils/quantization/AsymmHelpers.h"
+#include "arm_compute/core/Validate.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 <arm_neon.h>
+
+namespace arm_compute
+{
+namespace cpu
+{
+namespace kernels
+{
+using namespace arm_compute::misc::shape_calculator;
+
+void CpuPool2dAssemblyWrapperKernel::configure(const ITensorInfo *src,
+ ITensorInfo *dst,
+ const PoolingLayerInfo &info,
+ const CPUInfo &cpu_info)
+{
+ ARM_COMPUTE_UNUSED(cpu_info);
+ ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst);
+
+ // dst initialization if not yet initialized
+ auto_init_if_empty(*dst, src->clone()->set_tensor_shape(compute_pool_shape(*src, info)));
+
+#if defined(__aarch64__)
+ const bool requantize = src->quantization_info() != dst->quantization_info();
+
+ switch (src->data_type())
+ {
+ case DataType::QASYMM8:
+ if (requantize)
+ {
+ create_arm_pooling_requant<uint8_t, uint8_t>(src, dst, info, cpu_info);
+ }
+ else
+ {
+ create_arm_pooling<uint8_t, uint8_t>(src, dst, info, cpu_info);
+ }
+ break;
+ case DataType::QASYMM8_SIGNED:
+ if (requantize)
+ {
+ create_arm_pooling_requant<int8_t, int8_t>(src, dst, info, cpu_info);
+ }
+ else
+ {
+ create_arm_pooling<int8_t, int8_t>(src, dst, info, cpu_info);
+ }
+ break;
+#if defined(ENABLE_FP16_KERNELS)
+ case DataType::F16:
+ create_arm_pooling<float16_t, float16_t>(src, dst, info, cpu_info);
+ break;
+#endif // defined(ENABLE_FP16_KERNELS)
+ case DataType::F32:
+ create_arm_pooling<float, float>(src, dst, info, cpu_info);
+ break;
+ default:
+ break;
+ }
+#endif // defined(__aarch64__)
+
+ Window win = calculate_max_window(*dst, Steps());
+ INEKernel::configure(win);
+}
+
+Status
+CpuPool2dAssemblyWrapperKernel::validate(const ITensorInfo *src, const ITensorInfo *dst, const PoolingLayerInfo &info)
+{
+ ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst);
+#ifndef __aarch64__
+ ARM_COMPUTE_RETURN_ERROR_MSG("32-bit is not supported by assembly kernels");
+#endif /* __aarch64__ */
+ ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(src);
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED,
+ DataType::F16, DataType::F32);
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG((src->data_layout() != DataLayout::NHWC) || (info.data_layout != DataLayout::NHWC),
+ "Only NHWC is supported by assembly kernels");
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG((info.pool_type != PoolingType::AVG) && (info.pool_type != PoolingType::MAX),
+ "Only AVG and MAX pooling are supported by assembly kernels");
+
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(
+ is_pool_region_entirely_outside_input(info),
+ "Pooling region that is entirely outside input tensor is unsupported by assembly kernels");
+
+ if (dst->total_size() > 0)
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst);
+
+ const TensorInfo out_info(compute_pool_shape(*src, info), 1, dst->data_type());
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(dst, &out_info);
+ const auto src_qinfo = src->quantization_info().uniform();
+ const auto dst_qinfo = dst->quantization_info().uniform();
+
+ if (src_qinfo != dst_qinfo)
+ {
+ const float multiplier = src_qinfo.scale / dst_qinfo.scale;
+ int32_t dst_multiplier{};
+ int32_t dst_shift{};
+ ARM_COMPUTE_RETURN_ERROR_ON(
+ quantization::calculate_quantized_multiplier(multiplier, &dst_multiplier, &dst_shift));
+ }
+ else
+ {
+ if (src->data_type() == DataType::QASYMM8)
+ {
+ const bool has_padding = info.pad_stride_info.has_padding();
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(
+ !info.exclude_padding && has_padding,
+ "Assembly kernels do not support padding for QASYMM8 with same src/dst quantization info");
+ }
+ }
+ }
+ else
+ {
+ if (src->data_type() == DataType::QASYMM8)
+ {
+ // If dst is not configured, the quantization info are the same
+ const bool has_padding = info.pad_stride_info.has_padding();
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(
+ !info.exclude_padding && has_padding,
+ "Assembly kernels do not support padding for QASYMM8 with same src/dst quantization info");
+ }
+ }
+ return Status{};
+}
+
+void CpuPool2dAssemblyWrapperKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info)
+{
+ ARM_COMPUTE_ERROR_ON_NULLPTR(_kernel_asm.get());
+ ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
+ ARM_COMPUTE_UNUSED(window);
+ ARM_COMPUTE_UNUSED(info);
+
+ ARM_COMPUTE_ERROR_ON(tensors.empty());
+
+ const ITensor *src = tensors.get_const_tensor(TensorType::ACL_SRC);
+ ITensor *dst = tensors.get_tensor(TensorType::ACL_DST);
+ ITensor *workspace = tensors.get_tensor(TensorType::ACL_INT_0);
+
+ const auto in_ptr = src->buffer() + src->info()->offset_first_element_in_bytes();
+ auto out_ptr = dst->buffer() + dst->info()->offset_first_element_in_bytes();
+ auto working_space =
+ (workspace == nullptr) ? nullptr : workspace->buffer() + workspace->info()->offset_first_element_in_bytes();
+
+ const auto src_shape = src->info()->tensor_shape();
+ const auto dst_shape = dst->info()->tensor_shape();
+ const auto src_padding = src->info()->padding();
+ const auto dst_padding = dst->info()->padding();
+
+ const size_t ld_src_col = src_shape[0] + src_padding.left + src_padding.right;
+ const size_t ld_src_row = ld_src_col * (src_shape[1] + src_padding.top + src_padding.bottom);
+ const size_t ld_src_batch = ld_src_row * src_shape[2];
+ const size_t ld_dst_col = dst_shape[0] + dst_padding.left + dst_padding.right;
+ const size_t ld_dst_row = ld_dst_col * (dst_shape[1] + dst_padding.top + dst_padding.bottom);
+ const size_t ld_dst_batch = ld_dst_row * dst_shape[2];
+
+ _kernel_asm->execute(in_ptr, ld_src_col, ld_src_row, ld_src_batch, out_ptr, ld_dst_col, ld_dst_row, ld_dst_batch,
+ working_space, info.thread_id, info.num_threads);
+}
+
+size_t CpuPool2dAssemblyWrapperKernel::get_working_size(unsigned int num_threads) const
+{
+ return _kernel_asm->get_working_size(num_threads);
+}
+
+bool CpuPool2dAssemblyWrapperKernel::is_configured() const
+{
+ return _kernel_asm != nullptr;
+}
+
+template <typename Typesrc, typename Typedst>
+void CpuPool2dAssemblyWrapperKernel::create_arm_pooling(const ITensorInfo *src,
+ ITensorInfo *dst,
+ const PoolingLayerInfo &info,
+ const CPUInfo &cpu_info)
+{
+ const arm_conv::pooling::PoolingType pool_type = (info.pool_type == PoolingType::AVG)
+ ? arm_conv::pooling::PoolingType::AVERAGE
+ : arm_conv::pooling::PoolingType::MAX;
+
+ arm_conv::pooling::PoolingWindow window{};
+ window.cols = static_cast<unsigned int>(info.pool_size.x());
+ window.rows = static_cast<unsigned int>(info.pool_size.y());
+
+ arm_conv::pooling::PoolingStride stride{};
+ std::tie(stride.cols, stride.rows) = info.pad_stride_info.stride();
+
+ const arm_conv::pooling::PaddingValues padding{info.pad_stride_info.pad_left(), info.pad_stride_info.pad_top(),
+ info.pad_stride_info.pad_right(), info.pad_stride_info.pad_bottom()};
+
+ constexpr unsigned int idx_width = 1;
+ constexpr unsigned int idx_height = 2;
+ constexpr unsigned int idx_channels = 0;
+ constexpr unsigned int idx_batches = 3;
+
+ const unsigned int n_batches = src->dimension(idx_batches);
+ const unsigned int src_rows = src->dimension(idx_height);
+ const unsigned int src_cols = src->dimension(idx_width);
+ const unsigned int n_channels = src->dimension(idx_channels);
+ const unsigned int dst_rows = dst->dimension(idx_height);
+ const unsigned int dst_cols = dst->dimension(idx_width);
+
+ arm_conv::pooling::PoolingArgs args(&cpu_info, pool_type, window, stride, info.exclude_padding, n_batches, src_rows,
+ src_cols, n_channels, dst_rows, dst_cols, padding, nullptr);
+
+ // Configure assembly pooling kernel
+ auto pooling_kernel_asm = arm_conv::pooling::pooling<Typesrc, Typedst>(args);
+ if (pooling_kernel_asm == nullptr)
+ {
+ // Configuration not supported: Leave function unconfigured:
+ return;
+ }
+
+ _kernel_asm = std::move(pooling_kernel_asm);
+}
+
+template <typename Typesrc, typename Typedst>
+void CpuPool2dAssemblyWrapperKernel::create_arm_pooling_requant(const ITensorInfo *src,
+ ITensorInfo *dst,
+ const PoolingLayerInfo &info,
+ const CPUInfo &cpu_info)
+{
+ const arm_conv::pooling::PoolingType pool_type = (info.pool_type == PoolingType::AVG)
+ ? arm_conv::pooling::PoolingType::AVERAGE
+ : arm_conv::pooling::PoolingType::MAX;
+
+ arm_conv::pooling::PoolingWindow window{};
+ window.cols = static_cast<unsigned int>(info.pool_size.x());
+ window.rows = static_cast<unsigned int>(info.pool_size.y());
+
+ arm_conv::pooling::PoolingStride stride{};
+ std::tie(stride.cols, stride.rows) = info.pad_stride_info.stride();
+
+ const arm_conv::pooling::PaddingValues padding{info.pad_stride_info.pad_left(), info.pad_stride_info.pad_top(),
+ info.pad_stride_info.pad_right(), info.pad_stride_info.pad_bottom()};
+
+ constexpr unsigned int idx_width = 1;
+ constexpr unsigned int idx_height = 2;
+ constexpr unsigned int idx_channels = 0;
+ constexpr unsigned int idx_batches = 3;
+
+ const unsigned int n_batches = src->dimension(idx_batches);
+ const unsigned int src_rows = src->dimension(idx_height);
+ const unsigned int src_cols = src->dimension(idx_width);
+ const unsigned int n_channels = src->dimension(idx_channels);
+ const unsigned int dst_rows = dst->dimension(idx_height);
+ const unsigned int dst_cols = dst->dimension(idx_width);
+
+ arm_conv::pooling::PoolingArgs args(&cpu_info, pool_type, window, stride, info.exclude_padding, n_batches, src_rows,
+ src_cols, n_channels, dst_rows, dst_cols, padding, nullptr);
+
+ const auto src_qinfo = src->quantization_info().uniform();
+ const auto dst_qinfo = dst->quantization_info().uniform();
+
+ const float multiplier = src_qinfo.scale / dst_qinfo.scale;
+ int32_t dst_multiplier{};
+ int32_t dst_shift{};
+ quantization::calculate_quantized_multiplier(multiplier, &dst_multiplier, &dst_shift);
+
+ const arm_conv::pooling::Requantize32 requant_args(src_qinfo.offset, dst_qinfo.offset,
+ dst_shift, // left shift
+ 0, // right shift
+ dst_multiplier);
+
+ // Configure assembly pooling kernel with requantization
+ auto pooling_kernel_asm =
+ arm_conv::pooling::pooling<Typesrc, Typedst, arm_conv::pooling::Requantize32>(args, requant_args);
+ if (pooling_kernel_asm == nullptr)
+ {
+ // Configuration not supported: Leave function unconfigured:
+ return;
+ }
+
+ _kernel_asm = std::move(pooling_kernel_asm);
+}
+
+size_t CpuPool2dAssemblyWrapperKernel::get_mws(const CPUInfo &platform, size_t thread_count) const
+{
+ ARM_COMPUTE_UNUSED(thread_count);
+ ARM_COMPUTE_UNUSED(platform);
+
+ return ICPPKernel::default_mws;
+}
+} // namespace kernels
+} // namespace cpu
+} // namespace arm_compute
diff --git a/src/cpu/kernels/internal/CpuPool2dAssemblyWrapperKernel.h b/src/cpu/kernels/internal/CpuPool2dAssemblyWrapperKernel.h
new file mode 100644
index 0000000000..b4ff1e6f2d
--- /dev/null
+++ b/src/cpu/kernels/internal/CpuPool2dAssemblyWrapperKernel.h
@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 2021-2022 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 ARM_COMPUTE_CPU_POOL2D_ASSEMBLY_WRAPPER_KERNEL_H
+#define ARM_COMPUTE_CPU_POOL2D_ASSEMBLY_WRAPPER_KERNEL_H
+
+#include "arm_compute/core/Types.h"
+
+#include "src/core/common/Macros.h"
+#include "src/core/NEON/kernels/assembly/pooling.hpp"
+#include "src/cpu/ICpuKernel.h"
+#include "src/cpu/kernels/CpuKernelSelectionTypes.h"
+
+#include "pool_common.hpp"
+
+namespace arm_compute
+{
+namespace cpu
+{
+namespace kernels
+{
+/** This class is a wrapper for the assembly kernels.
+ *
+ * Some kernels were written in assembly and highly optimised for specific
+ * CPUs like A53 or A55. The arm compute library creates an instance of
+ * CpuPool2dAssemblyWrapperKernel and other auxiliary data structures to
+ * execute a single assembly kernel in the context of an NEFunction.
+ *
+ */
+class CpuPool2dAssemblyWrapperKernel final : public ICpuKernel<CpuPool2dAssemblyWrapperKernel>
+{
+public:
+ /** Constructor
+ */
+ CpuPool2dAssemblyWrapperKernel() = default;
+ ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuPool2dAssemblyWrapperKernel);
+
+ const char *name() const override
+ {
+ return "CpuPool2dAssemblyWrapperKernel";
+ }
+
+ /** Initialise the kernel's src and dst.
+ *
+ * @param[in] src Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[out] dst Destination tensor info to store the result of pooling. Data types supported: same as @p src.
+ * @param[in] info Pooling meta-data.
+ * @param[in] cpu_info CPU information needed to select the most appropriate kernel.
+ */
+ void configure(const ITensorInfo *src, ITensorInfo *dst, const PoolingLayerInfo &info, const CPUInfo &cpu_info);
+
+ /** Static function to check if given info will lead to a valid configuration
+ *
+ * Similar to CpuPool2dAssemblyWrapperKernel::configure()
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *src, const ITensorInfo *dst, const PoolingLayerInfo &info);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+
+ /** Get size of the workspace needed by the assembly kernel.
+ *
+ * @param[in] num_threads Maximum number of threads that are going to be spawned.
+ *
+ * @return size of workspace
+ */
+ size_t get_working_size(unsigned int num_threads) const;
+
+ /** Was the asm kernel successfully configured?
+ *
+ * @return True if the asm kernel is configured and ready to run
+ */
+ bool is_configured() const;
+
+private:
+ /** Helper function to create the assembly kernel.
+ *
+ * @param[in] src Source tensor info.
+ * @param[in] dst Destination tensor info.
+ * @param[in] info Pooling layer meta-data.
+ */
+ template <typename Typesrc, typename Typedst>
+ void
+ create_arm_pooling(const ITensorInfo *src, ITensorInfo *dst, const PoolingLayerInfo &info, const CPUInfo &cpu_info);
+
+ /** Helper function to create the assembly kernel with requantization support
+ *
+ * @param[in] src Source tensor info.
+ * @param[in] dst Destination tensor info.
+ * @param[in] info Pooling layer meta-data.
+ */
+ template <typename Typesrc, typename Typedst>
+ void create_arm_pooling_requant(const ITensorInfo *src,
+ ITensorInfo *dst,
+ const PoolingLayerInfo &info,
+ const CPUInfo &cpu_info);
+
+ std::unique_ptr<arm_conv::pooling::IPoolingCommon> _kernel_asm{nullptr};
+
+ /** Return minimum workload size of the relevant kernel
+ *
+ * @param[in] platform The CPU platform used to create the context.
+ * @param[in] thread_count Number of threads in the execution.
+ *
+ * @return[out] small_network_mws Minimum workload size for requsted configuration.
+ */
+ size_t get_mws(const CPUInfo &platform, size_t thread_count) const override;
+};
+} // namespace kernels
+} // namespace cpu
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_CPU_POOL2D_ASSEMBLY_WRAPPER_KERNEL_H */