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Diffstat (limited to 'src/core/CL/kernels/CLGEMMLowpOffsetContributionKernel.cpp')
| -rw-r--r-- | src/core/CL/kernels/CLGEMMLowpOffsetContributionKernel.cpp | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLGEMMLowpOffsetContributionKernel.cpp b/src/core/CL/kernels/CLGEMMLowpOffsetContributionKernel.cpp new file mode 100644 index 0000000000..96919fe3cb --- /dev/null +++ b/src/core/CL/kernels/CLGEMMLowpOffsetContributionKernel.cpp @@ -0,0 +1,162 @@ +/* + * Copyright (c) 2017 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 "arm_compute/core/CL/kernels/CLGEMMLowpOffsetContributionKernel.h" + +#include "arm_compute/core/AccessWindowStatic.h" +#include "arm_compute/core/CL/ICLTensor.h" +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/core/Utils.h" +#include "arm_compute/core/Validate.h" +#include "arm_compute/core/Window.h" +#include "support/ToolchainSupport.h" + +#include <cstddef> +#include <cstdint> + +using namespace arm_compute; + +namespace arm_compute +{ +class Coordinates; +} // namespace arm_compute + +CLGEMMLowpOffsetContributionKernel::CLGEMMLowpOffsetContributionKernel() + : _vector_sum_col(nullptr), _vector_sum_row(nullptr), _mm_result(nullptr) +{ +} + +void CLGEMMLowpOffsetContributionKernel::configure(ICLTensor *mm_result, const ICLTensor *vector_sum_col, const ICLTensor *vector_sum_row, int32_t k, int32_t a_offset, int32_t b_offset) +{ + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(mm_result, 1, DataType::S32); + + // Set the arguments to pass at compile time + CLBuildOptions build_opts; + + // If a_offset == 0, vector_sum_col can be a nullptr + if(a_offset != 0) + { + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(vector_sum_col, 1, DataType::S32); + ARM_COMPUTE_ERROR_ON(vector_sum_col->info()->dimension(0) != mm_result->info()->dimension(0)); + + TensorShape vector_sum_col_shape = vector_sum_col->info()->tensor_shape(); + vector_sum_col_shape.collapse(1); + + build_opts.add_option("-DA_OFFSET=" + support::cpp11::to_string(a_offset)); + } + + // If b_offset == 0, vector_sum_row can be a nullptr + if(b_offset != 0) + { + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(vector_sum_row, 1, DataType::S32); + ARM_COMPUTE_ERROR_ON(vector_sum_row->info()->dimension(0) != mm_result->info()->dimension(1)); + + TensorShape output_shape = mm_result->info()->tensor_shape(); + TensorShape vector_sum_row_shape = vector_sum_row->info()->tensor_shape(); + vector_sum_row_shape.collapse(1); + output_shape.collapse(2); + + ARM_COMPUTE_ERROR_ON_MSG(vector_sum_row_shape[1] != output_shape[2], "mm_result tensor must have the same number of batches of output tensor"); + + if(a_offset != 0) + { + TensorShape vector_sum_col_shape = vector_sum_col->info()->tensor_shape(); + vector_sum_col_shape.collapse(1); + + ARM_COMPUTE_ERROR_ON_MSG(vector_sum_col_shape[1] != 1 + && vector_sum_col_shape[1] != vector_sum_row_shape[1], + "vector_sum_col tensor must have the same number of batches of vector_sum_row_shape or the number of batches must be set to 1"); + } + + build_opts.add_option("-DB_OFFSET=" + support::cpp11::to_string(b_offset)); + } + + build_opts.add_option("-DK_OFFSET=" + support::cpp11::to_string(a_offset * b_offset * k)); + + // Create kernel + _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("gemmlowp_offset_contribution", build_opts.options())); + + _vector_sum_col = vector_sum_col; + _vector_sum_row = vector_sum_row; + _mm_result = mm_result; + + constexpr unsigned int num_elems_processed_per_iteration = 16; + + // Configure kernel window + Window win = calculate_max_window(*mm_result->info(), Steps(num_elems_processed_per_iteration)); + + AccessWindowHorizontal mm_result_access(mm_result->info(), 0, num_elems_processed_per_iteration); + + update_window_and_padding(win, mm_result_access); + + if(a_offset != 0) + { + AccessWindowHorizontal vector_sum_col_access(vector_sum_col->info(), 0, num_elems_processed_per_iteration); + update_window_and_padding(win, vector_sum_col_access); + } + + if(b_offset != 0) + { + AccessWindowStatic vector_sum_row_access(vector_sum_row->info(), 0, 0, vector_sum_row->info()->dimension(0), 0); + update_window_and_padding(win, vector_sum_row_access); + } + + ICLKernel::configure(win); +} + +void CLGEMMLowpOffsetContributionKernel::run(const Window &window, cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); + + Window collapsed = window.collapse_if_possible(ICLKernel::window(), Window::DimZ); + Window slice = collapsed.first_slice_window_3D(); + + // Set window for vector_sum_col + Window win_vector_sum_col = slice; + win_vector_sum_col.set(Window::DimY, Window::Dimension(0, 0, 0)); + + // Set window for vector_sum_row + Window win_vector_sum_row = slice; + win_vector_sum_row.set(Window::DimX, Window::Dimension(0, 0, 0)); + win_vector_sum_row.set(Window::DimY, Window::Dimension(0, 0, 0)); + + do + { + unsigned int idx = 0; + add_3D_tensor_argument(idx, _mm_result, slice); + if(_vector_sum_col != nullptr) + { + add_2D_tensor_argument(idx, _vector_sum_col, win_vector_sum_col); + } + if(_vector_sum_row != nullptr) + { + add_2D_tensor_argument(idx, _vector_sum_row, win_vector_sum_row); + } + enqueue(queue, *this, slice); + } + while(collapsed.slide_window_slice_3D(slice)); +} |