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Diffstat (limited to 'src/core/cpu/kernels/CpuPermuteKernel.cpp')
| -rw-r--r-- | src/core/cpu/kernels/CpuPermuteKernel.cpp | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/src/core/cpu/kernels/CpuPermuteKernel.cpp b/src/core/cpu/kernels/CpuPermuteKernel.cpp deleted file mode 100644 index 270d6e222e..0000000000 --- a/src/core/cpu/kernels/CpuPermuteKernel.cpp +++ /dev/null @@ -1,301 +0,0 @@ -/* - * Copyright (c) 2018-2021 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/core/cpu/kernels/CpuPermuteKernel.h" - -#include "arm_compute/core/Error.h" -#include "arm_compute/core/Helpers.h" -#include "arm_compute/core/ITensor.h" -#include "arm_compute/core/TensorInfo.h" -#include "arm_compute/core/Types.h" -#include "arm_compute/core/Validate.h" -#include "arm_compute/core/utils/misc/ShapeCalculator.h" -#include "src/core/helpers/AutoConfiguration.h" -#include "src/core/helpers/WindowHelpers.h" - -namespace -{ -#include "src/core/NEON/kernels/convolution/common/shims.hpp" -} // namespace - -namespace arm_compute -{ -namespace cpu -{ -namespace kernels -{ -namespace -{ -inline bool is_permutation_supported(const PermutationVector &v) -{ - static const std::array<PermutationVector, 2> permutations2 = - { - { - PermutationVector(0U, 1U), - PermutationVector(1U, 0U), - } - }; - static const std::array<PermutationVector, 6> permutations3 = - { - { - PermutationVector(2U, 0U, 1U), - PermutationVector(1U, 2U, 0U), - PermutationVector(0U, 1U, 2U), - PermutationVector(0U, 2U, 1U), - PermutationVector(1U, 0U, 2U), - PermutationVector(2U, 1U, 0U), - } - }; - static const std::array<PermutationVector, 24> permutations4 = - { - { - PermutationVector(0U, 1U, 2U, 3U), - PermutationVector(1U, 0U, 2U, 3U), - PermutationVector(2U, 0U, 1U, 3U), - PermutationVector(0U, 2U, 1U, 3U), - PermutationVector(1U, 2U, 0U, 3U), - PermutationVector(2U, 1U, 0U, 3U), - PermutationVector(2U, 1U, 3U, 0U), - PermutationVector(1U, 2U, 3U, 0U), - PermutationVector(3U, 2U, 1U, 0U), - PermutationVector(2U, 3U, 1U, 0U), - PermutationVector(1U, 3U, 2U, 0U), - PermutationVector(3U, 1U, 2U, 0U), - PermutationVector(3U, 0U, 2U, 1U), - PermutationVector(0U, 3U, 2U, 1U), - PermutationVector(2U, 3U, 0U, 1U), - PermutationVector(3U, 2U, 0U, 1U), - PermutationVector(0U, 2U, 3U, 1U), - PermutationVector(2U, 0U, 3U, 1U), - PermutationVector(1U, 0U, 3U, 2U), - PermutationVector(0U, 1U, 3U, 2U), - PermutationVector(3U, 1U, 0U, 2U), - PermutationVector(1U, 3U, 0U, 2U), - PermutationVector(0U, 3U, 1U, 2U), - PermutationVector(3U, 0U, 1U, 2U) - } - }; - - return (permutations2.end() != std::find(permutations2.begin(), permutations2.end(), v)) || (permutations3.end() != std::find(permutations3.begin(), permutations3.end(), v)) - || (permutations4.end() != std::find(permutations4.begin(), permutations4.end(), v)); -} - -Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst, const PermutationVector &perm) -{ - ARM_COMPUTE_RETURN_ERROR_ON(src->data_type() == DataType::UNKNOWN); - ARM_COMPUTE_RETURN_ERROR_ON_MSG(!is_permutation_supported(perm), "PermutationVector not supported."); - - const TensorShape dst_shape = misc::shape_calculator::compute_permutation_output_shape(*src, perm); - - // Validate configured destination - if(dst->total_size() != 0) - { - ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(dst->tensor_shape(), dst_shape); - ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(src, dst); - ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst); - } - - return Status{}; -} - -template <typename T> -void run_permute(const Window &window, const ITensor *src, const ITensor *dst, const PermutationVector &perm) -{ - const DataLayout src_layout = src->info()->data_layout(); - - // Source window - Window window_src = window; - - // we only support these two configs in src/core/NEON/kernels/convolution/common/shims.hpp, for all others - // we have to fall back to C++ - if((src_layout == DataLayout::NCHW && perm == PermutationVector{ 2U, 0U, 1U }) || (src_layout == DataLayout::NHWC && perm == PermutationVector{ 1U, 2U, 0U })) - { - window_src.set(Window::DimX, Window::Dimension(window.x().start(), window.x().end(), window.x().end() - window.x().start())); - window_src.set(Window::DimY, Window::Dimension(window.y().start(), window.y().end(), window.y().end() - window.y().start())); - window_src.set(Window::DimZ, Window::Dimension(window.z().start(), window.z().end(), window.z().end() - window.z().start())); - window_src.set(3, Window::Dimension(window[3].start(), window[3].end(), window[3].end() - window[3].start())); - } - - // Destination window - Window window_dst(window); - const Window::Dimension zero_window = Window::Dimension(0, 0, 0); - for(size_t d = 0; d <= dst->info()->num_dimensions(); ++d) - { - window_dst.set(d, zero_window); - } - - // Create iterators - Iterator src_it(src, window_src); - Iterator dst_it(dst, window_dst); - - int in_row_stride = 0; - int in_col_stride = 0; - int in_channel_stride = 0; - int in_batch_stride = 0; - int n_cols = 0; - int n_rows = 0; - int n_channels = 0; - int n_batches = 0; - - switch(src_layout) - { - case DataLayout::NCHW: - { - in_row_stride = src->info()->strides_in_bytes().y() / sizeof(T); - in_channel_stride = src->info()->strides_in_bytes().z() / sizeof(T); - in_batch_stride = src->info()->strides_in_bytes()[3] / sizeof(T); - n_cols = src->info()->tensor_shape().x(); - n_rows = window_src.y().step(); - n_channels = src->info()->tensor_shape().z(); - n_batches = src->info()->tensor_shape()[3]; - break; - } - case DataLayout::NHWC: - { - in_col_stride = src->info()->strides_in_bytes().y() / sizeof(T); - in_row_stride = src->info()->strides_in_bytes().z() / sizeof(T); - in_batch_stride = src->info()->strides_in_bytes()[3] / sizeof(T); - n_channels = src->info()->tensor_shape().x(); - n_cols = window_src.y().step(); - n_rows = src->info()->tensor_shape().z(); - n_batches = src->info()->tensor_shape()[3]; - break; - } - default: - { - ARM_COMPUTE_ERROR("Invalid source data layout."); - break; - } - } - - // CHW -> HWC - if(src_layout == DataLayout::NCHW && perm == PermutationVector{ 2U, 0U, 1U }) - { - const int out_channel_stride = dst->info()->strides_in_bytes().x() / sizeof(T); - const int out_col_stride = dst->info()->strides_in_bytes().y() / sizeof(T); - const int out_row_stride = dst->info()->strides_in_bytes().z() / sizeof(T); - const int out_batch_stride = dst->info()->strides_in_bytes()[3] / sizeof(T); - execute_window_loop(window_src, [&](const Coordinates & id) - { - const int idx = id[0] * out_col_stride + id[1] * out_row_stride + id[2] * out_channel_stride; - reorder::nchw_to_nhwc(reinterpret_cast<const T *>(src_it.ptr()), reinterpret_cast<T *>(dst_it.ptr()) + idx, - n_batches, n_channels, n_rows, n_cols, - in_batch_stride, in_channel_stride, in_row_stride, - out_batch_stride, out_row_stride, out_col_stride); - }, - src_it, dst_it); - } - // HWC -> CHW - else if(src_layout == DataLayout::NHWC && perm == PermutationVector{ 1U, 2U, 0U }) - { - const int out_col_stride = dst->info()->strides_in_bytes().x() / sizeof(T); - const int out_row_stride = dst->info()->strides_in_bytes().y() / sizeof(T); - const int out_channel_stride = dst->info()->strides_in_bytes().z() / sizeof(T); - const int out_batch_stride = dst->info()->strides_in_bytes()[3] / sizeof(T); - execute_window_loop(window_src, [&](const Coordinates & id) - { - const int idx = id[0] * out_channel_stride + id[1] * out_col_stride + id[2] * out_row_stride; - reorder::nhwc_to_nchw(reinterpret_cast<const T *>(src_it.ptr()), reinterpret_cast<T *>(dst_it.ptr()) + idx, - n_batches, n_rows, n_cols, n_channels, - in_batch_stride, in_row_stride, in_col_stride, - out_batch_stride, out_channel_stride, out_row_stride); - }, - src_it, dst_it); - } - else - { - // All other cases fall back to C++ - // Permute strides - Strides strides = dst->info()->strides_in_bytes(); - Strides perm_strides = strides; - permute_strides(perm_strides, perm); - const int perm_stride_3 = src->info()->num_dimensions() >= 4 ? perm_strides[3] : 0; - execute_window_loop(window, [&](const Coordinates & id) - { - const int idx = id[0] * perm_strides[0] + id[1] * perm_strides[1] + id[2] * perm_strides[2] + id[3] * perm_stride_3; - *(reinterpret_cast<T *>(dst_it.ptr() + idx)) = *(reinterpret_cast<const T *>(src_it.ptr())); - }, - src_it, dst_it); - } -} -} // namespace - -void CpuPermuteKernel::configure(const ITensorInfo *src, ITensorInfo *dst, const PermutationVector &perm) -{ - ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); - const TensorShape dst_shape = misc::shape_calculator::compute_permutation_output_shape(*src, perm); - // Destination auto inizialitation if not yet initialized - auto_init_if_empty(*dst, src->clone()->set_tensor_shape(dst_shape)); - - // Perform validation step - ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dst, perm)); - - _perm = perm; - - // Configure kernel window - Window win = calculate_max_window(*src, Steps()); - - // This kernel doesn't need padding so update_window_and_padding() can be skipped - - ICpuKernel::configure(win); -} - -Status CpuPermuteKernel::validate(const ITensorInfo *src, const ITensorInfo *dst, const PermutationVector &perm) -{ - ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, dst, perm)); - return Status{}; -} - -void CpuPermuteKernel::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(ICpuKernel::window(), window); - - const auto src = tensors.get_const_tensor(TensorType::ACL_SRC); - auto dst = tensors.get_tensor(TensorType::ACL_DST); - - switch(src->info()->element_size()) - { - case 1: - run_permute<uint8_t>(window, src, dst, _perm); - break; - case 2: - run_permute<uint16_t>(window, src, dst, _perm); - break; - case 4: - run_permute<uint32_t>(window, src, dst, _perm); - break; - default: - ARM_COMPUTE_ERROR("Element size not supported"); - break; - } -} - -const char *CpuPermuteKernel::name() const -{ - return "CpuPermuteKernel"; -} -} // namespace kernels -} // namespace cpu -} // namespace arm_compute |