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author | Georgios Pinitas <georgios.pinitas@arm.com> | 2021-08-20 21:39:25 +0100 |
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committer | Georgios Pinitas <georgios.pinitas@arm.com> | 2021-08-25 16:23:15 +0000 |
commit | 7891a73ef36f4ad7b71069b3c57694f85bb79454 (patch) | |
tree | 5b08692989e28ce63de2937d8d92ea5176589dbe /src/cpu/kernels/CpuGemmInterleave4x4Kernel.cpp | |
parent | a46c9c98c2b1d70acc7c6eee00e2cdc2a1e209a6 (diff) | |
download | ComputeLibrary-7891a73ef36f4ad7b71069b3c57694f85bb79454.tar.gz |
Move CPU/GPU files from Core/Runtime to the respective backend folders
Legacy structure contained two libraries core/runtime with two backends
in each.
We reduce the core/runtime libraries to a single library thus merging
the backend files
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I69545765fe7a730368105cdbd067d3135ec7a174
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6155
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/cpu/kernels/CpuGemmInterleave4x4Kernel.cpp')
-rw-r--r-- | src/cpu/kernels/CpuGemmInterleave4x4Kernel.cpp | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/cpu/kernels/CpuGemmInterleave4x4Kernel.cpp b/src/cpu/kernels/CpuGemmInterleave4x4Kernel.cpp new file mode 100644 index 0000000000..9fbf2d54c6 --- /dev/null +++ b/src/cpu/kernels/CpuGemmInterleave4x4Kernel.cpp @@ -0,0 +1,151 @@ +/* + * Copyright (c) 2016-2021 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/CpuGemmInterleave4x4Kernel.h" + +#include "arm_compute/core/ITensor.h" +#include "arm_compute/core/Validate.h" +#include "arm_compute/core/Window.h" +#include "arm_compute/core/utils/misc/ShapeCalculator.h" +#include "src/core/helpers/AutoConfiguration.h" +#include "src/core/helpers/WindowHelpers.h" + +#include <arm_neon.h> + +namespace arm_compute +{ +namespace cpu +{ +namespace kernels +{ +using namespace arm_compute::misc::shape_calculator; + +void CpuGemmInterleave4x4Kernel::configure(const ITensorInfo *src, ITensorInfo *dst) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); + + // dst auto inizialitation if not yet initialized + auto_init_if_empty(*dst, src->clone()->set_tensor_shape(compute_interleaved_shape(*src))); + + // Perform validate step + ARM_COMPUTE_ERROR_THROW_ON(CpuGemmInterleave4x4Kernel::validate(src, dst)); + + Window win = calculate_max_window(*src, Steps(1, 4)); + ICPPKernel::configure(win); +} + +Status CpuGemmInterleave4x4Kernel::validate(const ITensorInfo *src, const ITensorInfo *dst) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst); + //Note: ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(src) is not needed here as this kernel doesn't use CPU FP16 instructions. + ARM_COMPUTE_RETURN_ERROR_ON(src->data_type() == DataType::UNKNOWN); + + if(dst->total_size() != 0) + { + const TensorShape dst_shape = compute_interleaved_shape(*src); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(dst->tensor_shape(), dst_shape); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(src, dst); + } + + return Status{}; +} + +void CpuGemmInterleave4x4Kernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) +{ + ARM_COMPUTE_UNUSED(info); + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window); + ARM_COMPUTE_ERROR_ON(tensors.empty()); + /* + * This kernel puts the values in a 4x4 block of Matrix A on the same row (Interleaved values) + * |a00 a01 a02 a03| + * |a10 a11 a12 a13| + * |a20 a21 a22 a23| = | a00 a10 a20 a30 || a01 a11 a21 a31 || a02 a12 a22 a32 || a03 a13 a23 a33 | + * |a30 a31 a32 a33| + * + * After this operation, the dst matrix will have the following shape: [ height * 4, ceil(width / 4.0f) ] + */ + const ITensor *src = tensors.get_const_tensor(TensorType::ACL_SRC); + ITensor *dst = tensors.get_tensor(TensorType::ACL_DST); + + const size_t window_start_x = window.x().start(); + const size_t window_end_x = window.x().end(); + + const size_t in_height = src->info()->dimension(1); + const size_t in_stride = src->info()->strides_in_bytes()[1]; + + const size_t partial_y = in_height % 4; + + const size_t element_size = src->info()->element_size(); + + // Set window for the src tensor + Window win = window; + win.set(Window::DimX, Window::Dimension(0, 1, 1)); + + // Set window for the dst tensor + Window win_out(window); + win_out.set(Window::DimX, Window::Dimension(0, 1, 1)); + win_out.scale(Window::DimY, 0.25f); + + Iterator in(src, win); + Iterator out(dst, win_out); + + execute_window_loop(win, [&](const Coordinates & id) + { + if(id.y() + 4 <= static_cast<int>(in_height)) + { + for(size_t x = window_start_x; x < window_end_x; ++x) + { + std::memcpy(out.ptr() + (x * 4 + 0) * element_size, (in.ptr() + 0 * in_stride) + x * element_size, element_size); + std::memcpy(out.ptr() + (x * 4 + 1) * element_size, (in.ptr() + 1 * in_stride) + x * element_size, element_size); + std::memcpy(out.ptr() + (x * 4 + 2) * element_size, (in.ptr() + 2 * in_stride) + x * element_size, element_size); + std::memcpy(out.ptr() + (x * 4 + 3) * element_size, (in.ptr() + 3 * in_stride) + x * element_size, element_size); + } + } + else + { + for(size_t x = window_start_x; x < window_end_x; ++x) + { + size_t y = 0; + for(; y < partial_y; ++y) + { + std::memcpy(out.ptr() + (x * 4 + y) * element_size, (in.ptr() + y * in_stride) + x * element_size, element_size); + } + for(; y < 4; ++y) + { + std::memset(out.ptr() + (x * 4 + y) * element_size, 0, element_size); + } + } + } + }, + in, out); +} + +const char *CpuGemmInterleave4x4Kernel::name() const +{ + return "CpuGemmInterleave4x4Kernel"; +} +} // namespace kernels +} // namespace cpu +} // namespace arm_compute |