diff options
Diffstat (limited to 'compute/ARMComputeEx/src/core/CL/kernels/CLGEMMLowpMatrixMultiplyKernelEx.cpp')
-rw-r--r-- | compute/ARMComputeEx/src/core/CL/kernels/CLGEMMLowpMatrixMultiplyKernelEx.cpp | 372 |
1 files changed, 0 insertions, 372 deletions
diff --git a/compute/ARMComputeEx/src/core/CL/kernels/CLGEMMLowpMatrixMultiplyKernelEx.cpp b/compute/ARMComputeEx/src/core/CL/kernels/CLGEMMLowpMatrixMultiplyKernelEx.cpp deleted file mode 100644 index 235e8975d..000000000 --- a/compute/ARMComputeEx/src/core/CL/kernels/CLGEMMLowpMatrixMultiplyKernelEx.cpp +++ /dev/null @@ -1,372 +0,0 @@ -/* - * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* - * Copyright (c) 2017-2019 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/CLGEMMLowpMatrixMultiplyKernelEx.h" - -#include "arm_compute/core/AccessWindowStatic.h" -#include "arm_compute/core/AccessWindowTranspose.h" -#include "arm_compute/core/CL/CLHelpers.h" -#include "arm_compute/core/CL/CLKernelLibraryEx.h" -#include "arm_compute/core/CL/ICLTensor.h" -#include "arm_compute/core/CL/OpenCL.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 "arm_compute/core/utils/misc/ShapeCalculator.h" -#include "support/ToolchainSupport.h" - -#include <cstddef> -#include <cstdint> -#include <tuple> - -using namespace arm_compute; -using namespace arm_compute::misc::shape_calculator; - -namespace arm_compute -{ -class Coordinates; -} // namespace arm_compute - -namespace -{ -using ElementsProcessed = Steps; - -Status validate_arguments(const ITensorInfo *input0, const ITensorInfo *input1, - const ITensorInfo *output, const GEMMReshapeInfo &gemm_info) -{ - ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input0, input1, output); - ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input0, 1, DataType::S8); - ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input0, input1); - ARM_COMPUTE_RETURN_ERROR_ON_MSG(input0->num_dimensions() > 4, - "The number of dimensions for the matrix A must be <= 4"); - ARM_COMPUTE_RETURN_ERROR_ON_MSG(input1->num_dimensions() > 3, - "The number of dimensions for the matrix B must be <= 3"); - ARM_COMPUTE_RETURN_ERROR_ON_MSG(input1->num_dimensions() > 2 && - gemm_info.reinterpret_input_as_3d(), - "The input1 tensor cannot have more than 2 dimensions if input0 " - "has to be reinterpreted as 3D"); - - const int m = gemm_info.m(); - const int n = gemm_info.n(); - const int k = gemm_info.k(); - - ARM_COMPUTE_UNUSED(m); - ARM_COMPUTE_UNUSED(n); - ARM_COMPUTE_UNUSED(k); - - ARM_COMPUTE_RETURN_ERROR_ON(input0->dimension(0) != static_cast<unsigned int>(k)); - ARM_COMPUTE_RETURN_ERROR_ON(input1->dimension(0) != static_cast<unsigned int>(n)); - ARM_COMPUTE_RETURN_ERROR_ON(input1->dimension(1) != static_cast<unsigned int>(k)); - if (gemm_info.reinterpret_input_as_3d()) - { - ARM_COMPUTE_RETURN_ERROR_ON(input0->dimension(1) * input0->dimension(2) != - static_cast<unsigned int>(m)); - } - else - { - ARM_COMPUTE_RETURN_ERROR_ON(input0->dimension(1) != static_cast<unsigned int>(m)); - } - - if (output->total_size() != 0) - { - const TensorInfo tensor_info_output = - output->clone()->set_tensor_shape(compute_mm_shape(*input0, *input1, false, gemm_info)); - ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(output, &tensor_info_output); - ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::S32); - } - - return Status{}; -} - -std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input0, ITensorInfo *input1, - ITensorInfo *output, - const GEMMReshapeInfo &gemm_info, - ElementsProcessed &num_elements_processed) -{ - unsigned int &num_elems_processed_per_iteration_x = num_elements_processed[0]; - unsigned int &num_elems_processed_per_iteration_y = num_elements_processed[1]; - bool reinterpret_input_as_3d = gemm_info.reinterpret_input_as_3d(); - bool reinterpret_output_as_3d = (gemm_info.depth_output_gemm3d() != 0); - - Window win{}; - Window win_out{}; - bool window_changed = false; - - // In case both input and output have to be reinterpreted as 3D tensors, - // force reinterpret_input_as_3d and reinterpret_output_as_3d to be false. - if (reinterpret_input_as_3d == reinterpret_output_as_3d) - { - reinterpret_input_as_3d = false; - reinterpret_output_as_3d = false; - } - - // Output tensor auto inizialitation if not yet initialized - auto_init_if_empty(*output, - input0->clone() - ->set_tensor_shape(compute_mm_shape(*input0, *input1, false, gemm_info)) - .set_data_type(DataType::S32)); - - TensorInfo tmp_info(*output); - - if (reinterpret_output_as_3d) - { - // Since the output tensor has to be reinterpreted as 3D and the execute window is based on a 2D - // GEMM, - // the window needs to be constructed on the 2D collapsed version of the tensor - TensorShape tmp_shape(output->tensor_shape()); - tmp_shape.collapse(2U, 1U); - tmp_info.set_tensor_shape(tmp_shape); - } - - // Special case for 1xN, 2xN, 3xN and 4xN input0 tensor. num_elems_processed_per_iteration_x - // Note: if the dot product instruction is available, the 8x2 tile has to be used - num_elems_processed_per_iteration_x = 4; - num_elems_processed_per_iteration_y = std::min(static_cast<int>(output->dimension(1)), 4); - - // Note: bottom paddings are calculated manually as the output can be reinterpreted as 3D tensor - // The only way to set properly the paddings, it is to set those explicitly through the - // AccessWindowStatic - const int m = reinterpret_input_as_3d ? input0->tensor_shape()[1] * input0->tensor_shape()[2] - : input0->tensor_shape()[1]; - const int bottom_pad = - (num_elems_processed_per_iteration_y - (m % num_elems_processed_per_iteration_y)) % - num_elems_processed_per_iteration_y; - - // Configure window - win = calculate_max_window( - tmp_info, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y)); - win_out = calculate_max_window( - *output, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y)); - - AccessWindowStatic input0_access(input0, 0, 0, input0->dimension(0), - input0->dimension(1) + bottom_pad); - AccessWindowStatic input1_access( - input1, 0, 0, ceil_to_multiple(input1->dimension(0), num_elems_processed_per_iteration_x), - input1->dimension(1)); - AccessWindowStatic output_access( - output, 0, 0, ceil_to_multiple(output->dimension(0), num_elems_processed_per_iteration_x), - output->dimension(1) + bottom_pad); - - window_changed = - update_window_and_padding(win, input0_access, - input1_access) || // window used by the execute_window_loop - update_window_and_padding( - win_out, - output_access); // window used to update the padding requirements of output tensor - - Coordinates coord; - coord.set_num_dimensions(output->num_dimensions()); - output_access.set_valid_region(win_out, ValidRegion(coord, output->tensor_shape())); - - // Collapse along the Z direction - // This collapse needs to be here in order to tune the Z dimension of LWS - Window collapsed = win; - const unsigned int dimension_to_collapse = - std::min(static_cast<unsigned int>(output->num_dimensions()), 2u); - collapsed = win.collapse(win, dimension_to_collapse); - - Status err = (window_changed) - ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") - : Status{}; - return std::make_pair(err, collapsed); -} -} // namespace - -CLGEMMLowpMatrixMultiplyKernelEx::CLGEMMLowpMatrixMultiplyKernelEx() - : _input0(nullptr), _input1(nullptr), _output(nullptr), _slide_matrix_b(true), - _reinterpret_input_as_3d(false), _reinterpret_output_as_3d(false) -{ -} - -void CLGEMMLowpMatrixMultiplyKernelEx::configure(const ICLTensor *input0, const ICLTensor *input1, - ICLTensor *output, - const GEMMReshapeInfo &gemm_info) -{ - ARM_COMPUTE_ERROR_ON_NULLPTR(input0, input1, output); - - ARM_COMPUTE_ERROR_THROW_ON( - validate_arguments(input0->info(), input1->info(), output->info(), gemm_info)); - - _input0 = input0; - _input1 = input1; - _output = output; - _reinterpret_input_as_3d = gemm_info.reinterpret_input_as_3d(); - _reinterpret_output_as_3d = (gemm_info.depth_output_gemm3d() != 0); - - // In case both input and output have to be reinterpreted as 3D tensors, - // force reinterpret_input_as_3d and reinterpret_output_as_3d to be false. - if (_reinterpret_input_as_3d == _reinterpret_output_as_3d) - { - _reinterpret_input_as_3d = false; - _reinterpret_output_as_3d = false; - } - - // Check if we need to slide the matrix B - const unsigned int num_dimensions_input0 = _reinterpret_input_as_3d - ? _input0->info()->num_dimensions() - 1 - : _input0->info()->num_dimensions(); - _slide_matrix_b = (_input1->info()->num_dimensions() >= num_dimensions_input0); - - ElementsProcessed num_elements_processed{}; - - // Configure kernel window - auto win_config = validate_and_configure_window(input0->info(), input1->info(), output->info(), - gemm_info, num_elements_processed); - ARM_COMPUTE_ERROR_THROW_ON(win_config.first); - ICLKernel::configure_internal(win_config.second); - - // Create build options - std::string kernel_name(" "); - CLBuildOptions build_opts; - build_opts.add_option_if(_reinterpret_input_as_3d, "-DREINTERPRET_INPUT_AS_3D"); - build_opts.add_option_if(_reinterpret_output_as_3d, "-DREINTERPRET_OUTPUT_AS_3D"); - build_opts.add_option_if(_reinterpret_input_as_3d || _reinterpret_output_as_3d, - "-DHEIGHT_GEMM3D=" + - support::cpp11::to_string(output->info()->dimension(1))); - build_opts.add_option_if(_reinterpret_input_as_3d || _reinterpret_output_as_3d, - "-DDEPTH_GEMM3D=" + - support::cpp11::to_string(output->info()->dimension(2))); - build_opts.add_option_if(!_slide_matrix_b, - "-DMATRIX_B_DEPTH=" + - support::cpp11::to_string(input1->info()->dimension(2))); - build_opts.add_option("-DCOLS_A=" + support::cpp11::to_string(input0->info()->dimension(0))); - build_opts.add_option("-DNUM_ELEMS_PROCESSED_PER_THREAD_X=" + - support::cpp11::to_string(num_elements_processed.x())); - build_opts.add_option("-DNUM_ELEMS_PROCESSED_PER_THREAD_Y=" + - support::cpp11::to_string(num_elements_processed.y())); - - kernel_name = "gemmlowp_mm_midgard_ex"; - - // Create kernel - _kernel = static_cast<cl::Kernel>( - CLKernelLibraryEx::get().create_kernel(kernel_name, build_opts.options())); - - // Set config_id for enabling LWS tuning - _config_id = kernel_name; - _config_id += "_"; - _config_id += (_reinterpret_input_as_3d ? "3di_" : ""); - _config_id += (_reinterpret_output_as_3d ? "3do_" : ""); - _config_id += lower_string(string_from_data_type(input0->info()->data_type())); - _config_id += "_"; - _config_id += support::cpp11::to_string(output->info()->dimension(1)); - _config_id += "_"; - _config_id += support::cpp11::to_string(output->info()->dimension(0)); -} - -Status CLGEMMLowpMatrixMultiplyKernelEx::validate(const ITensorInfo *input0, - const ITensorInfo *input1, - const ITensorInfo *output, - const GEMMReshapeInfo &gemm_info) -{ - ElementsProcessed num_elements_processed{}; - ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input0, input1, output, gemm_info)); - ARM_COMPUTE_RETURN_ON_ERROR( - validate_and_configure_window(input0->clone().get(), input1->clone().get(), - output->clone().get(), gemm_info, num_elements_processed) - .first); - - return Status{}; -} - -void CLGEMMLowpMatrixMultiplyKernelEx::run(const Window &window, cl::CommandQueue &queue) -{ - ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); - ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); - - if (_input1->info()->num_dimensions() < 3) - { - // The stride_z for matrix B must be zero if we do not slice - ARM_COMPUTE_ERROR_ON(_input1->info()->strides_in_bytes()[3] != 0); - } - - Window slice = window.first_slice_window_3D(); - Window slice_matrix_b = slice; - - slice_matrix_b.set(Window::DimX, Window::Dimension(0, 1, 1)); - slice_matrix_b.set(Window::DimY, Window::Dimension(0, 1, 1)); - - if (_reinterpret_input_as_3d) - { - // Pass bottom paddings to the kernel if the input has to be reinterpreted as 3D tensor - const unsigned int idx0 = 3 * num_arguments_per_2D_tensor() + 3; - const unsigned int total_cross_plane_pad = - _input0->info()->padding().top + _input0->info()->padding().bottom; - _kernel.setArg<cl_uint>(idx0, static_cast<unsigned int>(total_cross_plane_pad)); - } - - if (_reinterpret_output_as_3d) - { - // Pass bottom paddings to the kernel if the output has to be reinterpreted as 3D tensor - const unsigned int idx0 = - 3 * num_arguments_per_2D_tensor() + 3 + (_reinterpret_input_as_3d ? 1 : 0); - const unsigned int total_cross_plane_pad = - _output->info()->padding().top + _output->info()->padding().bottom; - _kernel.setArg<cl_uint>(idx0, static_cast<unsigned int>(total_cross_plane_pad)); - } - - do - { - Window slice_b = slice; - // Don't slice matrix B along the z dimension if matrix B has just 2 dimensions and matrix A - // more than 2 - // This scenario can happen when the matrix multiplication is used to perform a convolution - // operation - if (!_slide_matrix_b) - { - slice_b = slice_matrix_b; - } - - unsigned int idx = 0; - add_2D_tensor_argument(idx, _input0, slice); - add_2D_tensor_argument(idx, _input1, slice_b); - add_2D_tensor_argument(idx, _output, slice); - _kernel.setArg<cl_uint>(idx++, - static_cast<unsigned int>(_input0->info()->strides_in_bytes()[2])); - _kernel.setArg<cl_uint>(idx++, - static_cast<unsigned int>(_input1->info()->strides_in_bytes()[2])); - _kernel.setArg<cl_uint>(idx++, - static_cast<unsigned int>(_output->info()->strides_in_bytes()[2])); - enqueue(queue, *this, slice, lws_hint()); - } while (window.slide_window_slice_3D(slice)); -} |