| /* |
| * 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/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.h" |
| |
| #include "arm_compute/core/CL/ICLTensor.h" |
| #include "arm_compute/core/CL/gemm/reshaped_only_rhs/CLGEMMReshapedOnlyRHSKernelConfiguration.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/Validate.h" |
| #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
| #include "arm_compute/runtime/CL/CLScheduler.h" |
| |
| namespace arm_compute |
| { |
| using namespace arm_compute::misc::shape_calculator; |
| using namespace arm_compute::cl_gemm; |
| |
| namespace |
| { |
| inline bool is_gemm_reshaped(bool reshape_b_only_on_first_run, GPUTarget gpu_target) |
| { |
| return (get_arch_from_target(gpu_target) != GPUTarget::MIDGARD) && (reshape_b_only_on_first_run); |
| } |
| } // namespace |
| |
| CLGEMMLowpMatrixMultiplyCore::CLGEMMLowpMatrixMultiplyCore(std::shared_ptr<IMemoryManager> memory_manager) |
| : _memory_group(std::move(memory_manager)), |
| _mm_kernel(), |
| _mm_reshaped_only_rhs_kernel(), |
| _mtx_b_reshape_kernel(), |
| _mtx_a_reduction_kernel(), |
| _mtx_b_reduction_kernel(), |
| _offset_contribution_kernel(), |
| _offset_contribution_output_stage_kernel(), |
| _vector_sum_col(), |
| _vector_sum_row(), |
| _tmp_b(), |
| _mm_result_s32(), |
| _original_b(nullptr), |
| _a_offset(0), |
| _b_offset(0), |
| _is_gemm_reshaped(true), |
| _reshape_b_only_on_first_run(false), |
| _is_prepared(false), |
| _fuse_output_stage(false) |
| { |
| } |
| |
| void CLGEMMLowpMatrixMultiplyCore::configure(const ICLTensor *a, const ICLTensor *b, const ICLTensor *c, ICLTensor *output, const GEMMInfo &gemm_info) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(a, b, output); |
| ARM_COMPUTE_ERROR_THROW_ON(CLGEMMLowpMatrixMultiplyCore::validate(a->info(), b->info(), c != nullptr ? c->info() : nullptr, output->info(), gemm_info)); |
| |
| _is_prepared = false; |
| _original_b = b; |
| _reshape_b_only_on_first_run = gemm_info.reshape_b_only_on_first_run(); |
| _a_offset = a->info()->quantization_info().offset; |
| _b_offset = b->info()->quantization_info().offset; |
| |
| // Get the GPU target |
| const GPUTarget gpu_target = CLScheduler::get().target(); |
| |
| // Set the target for the kernels |
| _mm_kernel.set_target(gpu_target); |
| |
| const ICLTensor *matrix_a = a; |
| const ICLTensor *matrix_b = b; |
| GEMMRHSMatrixInfo rhs_info; |
| GEMMLHSMatrixInfo lhs_info; |
| |
| // Arguments used by GEMMReshapeInfo |
| // If we pass the matrix A and matrix B reshaped to CLGEMMMatrixMultiplyKernel, we need to pass m, n, k, mult_transpose1xW_width and mult_interleave4x4_height to CLGEMMReshapeInfo |
| // in order to know how the matrices have been reshaped |
| bool reinterpret_input_as_3d = gemm_info.reinterpret_input_as_3d(); |
| const unsigned int m = reinterpret_input_as_3d ? (a->info()->dimension(1) * a->info()->dimension(2)) : a->info()->dimension(1); |
| const unsigned int n = b->info()->dimension(0); |
| const unsigned int k = a->info()->dimension(0); |
| const unsigned int batch_size = reinterpret_input_as_3d ? a->info()->dimension(3) : a->info()->dimension(2); |
| const int depth_output_gemm3d = gemm_info.depth_output_gemm3d(); |
| |
| // Check if we need to reshape the matrix A and matrix B |
| _is_gemm_reshaped = is_gemm_reshaped(_reshape_b_only_on_first_run, gpu_target); |
| |
| if(_is_gemm_reshaped) |
| { |
| matrix_b = &_tmp_b; |
| |
| if(!_reshape_b_only_on_first_run) |
| { |
| _memory_group.manage(&_tmp_b); |
| } |
| |
| // Pick up the GEMM configuration |
| std::tie(lhs_info, rhs_info) = CLGEMMReshapedOnlyRHSKernelConfigurationFactory::create(gpu_target)->configure(m, n, k, batch_size, DataType::QASYMM8); |
| |
| // Configure reshape RHS kernel |
| _mtx_b_reshape_kernel.configure(b, &_tmp_b, rhs_info); |
| } |
| |
| // Initialize matrix B reduction kernel only if _a_offset is not equal to 0 |
| if(_a_offset != 0) |
| { |
| TensorInfo info_vector_sum_col(compute_reductionA_shape(*b->info()), 1, DataType::S32); |
| _vector_sum_col.allocator()->init(info_vector_sum_col); |
| if(!_reshape_b_only_on_first_run) |
| { |
| _memory_group.manage(&_vector_sum_col); |
| } |
| |
| // Configure Matrix B reduction kernel |
| _mtx_b_reduction_kernel.configure(b, &_vector_sum_col); |
| } |
| |
| // Initialize Matrix A reduction kernel only if _b_offset is not equal to 0 |
| if(_b_offset != 0) |
| { |
| TensorInfo info_vector_sum_row(compute_reductionB_shape(*a->info()), 1, DataType::S32); |
| _vector_sum_row.allocator()->init(info_vector_sum_row); |
| _memory_group.manage(&_vector_sum_row); |
| |
| // Configure matrix A reduction kernel |
| _mtx_a_reduction_kernel.configure(a, &_vector_sum_row); |
| } |
| |
| // If GEMMLowpOutputStage != NONE, fuse the offset contribution with the output stage |
| if(gemm_info.gemmlowp_output_stage().type != GEMMLowpOutputStageType::NONE) |
| { |
| _fuse_output_stage = true; |
| |
| _memory_group.manage(&_mm_result_s32); |
| |
| if(_is_gemm_reshaped) |
| { |
| // Configure and tune matrix multiply kernel |
| _mm_reshaped_only_rhs_kernel.configure(matrix_a, matrix_b, &_mm_result_s32, lhs_info, rhs_info, GEMMReshapeInfo(m, n, k, 1, 1, depth_output_gemm3d, reinterpret_input_as_3d)); |
| } |
| else |
| { |
| // Configure matrix multiply kernel |
| _mm_kernel.configure(matrix_a, matrix_b, &_mm_result_s32, false, GEMMReshapeInfo(m, n, k, 1, 1, depth_output_gemm3d, reinterpret_input_as_3d)); |
| } |
| |
| // Configure offset contribution kernel |
| _offset_contribution_output_stage_kernel.configure(&_mm_result_s32, _a_offset == 0 ? nullptr : &_vector_sum_col, _b_offset == 0 ? nullptr : &_vector_sum_row, c, output, a->info()->dimension(0), |
| _a_offset, _b_offset, gemm_info.gemmlowp_output_stage()); |
| |
| _mm_result_s32.allocator()->allocate(); |
| } |
| else |
| { |
| if(_is_gemm_reshaped) |
| { |
| // Configure and tune matrix multiply kernel |
| _mm_reshaped_only_rhs_kernel.configure(matrix_a, matrix_b, output, lhs_info, rhs_info, GEMMReshapeInfo(m, n, k, 1, 1, depth_output_gemm3d, reinterpret_input_as_3d)); |
| } |
| else |
| { |
| // Configure matrix multiply kernel |
| _mm_kernel.configure(matrix_a, matrix_b, output, false, GEMMReshapeInfo(m, n, k, 1, 1, depth_output_gemm3d, reinterpret_input_as_3d)); |
| } |
| |
| // Configure offset contribution kernel |
| _offset_contribution_kernel.configure(output, _a_offset == 0 ? nullptr : &_vector_sum_col, _b_offset == 0 ? nullptr : &_vector_sum_row, c, a->info()->dimension(0), _a_offset, _b_offset); |
| } |
| |
| // Allocate tensors |
| if(_is_gemm_reshaped) |
| { |
| if(!_reshape_b_only_on_first_run) |
| { |
| _tmp_b.allocator()->allocate(); |
| } |
| } |
| |
| if(_a_offset != 0 && !_reshape_b_only_on_first_run) |
| { |
| _vector_sum_col.allocator()->allocate(); |
| } |
| |
| if(_b_offset != 0) |
| { |
| _vector_sum_row.allocator()->allocate(); |
| } |
| } |
| |
| Status CLGEMMLowpMatrixMultiplyCore::validate(const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *c, const ITensorInfo *output, const GEMMInfo &gemm_info) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(a, 1, DataType::QASYMM8); |
| ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(a, b); |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(gemm_info.is_a_reshaped(), "Matrix A already reshaped is not supported"); |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(gemm_info.is_b_reshaped(), "Matrix B already reshaped is not supported"); |
| |
| int32_t a_offset = a->quantization_info().offset; |
| int32_t b_offset = b->quantization_info().offset; |
| |
| const ITensorInfo *matrix_a_info = a; |
| const ITensorInfo *matrix_b_info = b; |
| |
| TensorInfo tmp_b_info{}; |
| GEMMRHSMatrixInfo rhs_info; |
| GEMMLHSMatrixInfo lhs_info; |
| |
| // Get the GPU target |
| const GPUTarget gpu_target = CLScheduler::get().target(); |
| |
| bool reinterpret_input_as_3d = gemm_info.reinterpret_input_as_3d(); |
| const unsigned int m = reinterpret_input_as_3d ? (a->dimension(1) * a->dimension(2)) : a->dimension(1); |
| const unsigned int n = b->dimension(0); |
| const unsigned int k = a->dimension(0); |
| const unsigned int batch_size = reinterpret_input_as_3d ? a->dimension(3) : a->dimension(2); |
| const int depth_output_gemm3d = gemm_info.depth_output_gemm3d(); |
| |
| bool reshape_matrix_b = is_gemm_reshaped(gemm_info.reshape_b_only_on_first_run(), CLScheduler::get().target()); |
| |
| const GEMMReshapeInfo reshape_info = GEMMReshapeInfo(m, n, k, 1, 1, depth_output_gemm3d, reinterpret_input_as_3d); |
| |
| if(reshape_matrix_b) |
| { |
| matrix_b_info = &tmp_b_info; |
| |
| // Pick up the GEMM configuration |
| std::tie(lhs_info, rhs_info) = CLGEMMReshapedOnlyRHSKernelConfigurationFactory::create(gpu_target)->configure(m, n, k, batch_size, DataType::QASYMM8); |
| |
| // Validate reshape RHS kernel |
| auto_init_if_empty(tmp_b_info, b->clone()->set_tensor_shape(compute_rhs_reshaped_shape(*b, rhs_info))); |
| ARM_COMPUTE_RETURN_ON_ERROR(CLGEMMReshapeRHSMatrixKernel::validate(b, &tmp_b_info, rhs_info)); |
| } |
| |
| TensorInfo info_vector_sum_col{}; |
| TensorInfo info_vector_sum_row{}; |
| |
| // Validate matrix B reduction kernel only if _a_offset is not equal to 0 |
| if(a_offset != 0) |
| { |
| info_vector_sum_col = TensorInfo(compute_reductionA_shape(*b), 1, DataType::S32); |
| |
| // Configure Matrix B reduction kernel |
| ARM_COMPUTE_RETURN_ON_ERROR(CLGEMMLowpMatrixBReductionKernel::validate(b, &info_vector_sum_col)); |
| } |
| |
| // Validate Matrix A reduction kernel only if _b_offset is not equal to 0 |
| if(b_offset != 0) |
| { |
| info_vector_sum_row = TensorInfo(compute_reductionB_shape(*a), 1, DataType::S32); |
| |
| // Configure matrix A reduction kernel |
| ARM_COMPUTE_RETURN_ON_ERROR(CLGEMMLowpMatrixAReductionKernel::validate(a, &info_vector_sum_row)); |
| } |
| |
| if(gemm_info.gemmlowp_output_stage().type != GEMMLowpOutputStageType::NONE) |
| { |
| TensorInfo mm_result_s32_info{}; |
| |
| if(reshape_matrix_b) |
| { |
| // Output tensor auto inizialitation if not yet initialized |
| auto_init_if_empty(mm_result_s32_info, a->clone()->set_tensor_shape(compute_mm_shape(*matrix_a_info, *matrix_b_info, reshape_info)).set_data_type(DataType::S32)); |
| |
| // Validate matrix multiply |
| ARM_COMPUTE_RETURN_ON_ERROR(CLGEMMLowpMatrixMultiplyReshapedOnlyRHSKernel::validate(matrix_a_info, matrix_b_info, &mm_result_s32_info, lhs_info, rhs_info, reshape_info)); |
| } |
| else |
| { |
| // Output tensor auto inizialitation if not yet initialized |
| auto_init_if_empty(mm_result_s32_info, a->clone()->set_tensor_shape(compute_mm_shape(*matrix_a_info, *matrix_b_info, false, reshape_info)).set_data_type(DataType::S32)); |
| |
| // Validate matrix multiply |
| ARM_COMPUTE_RETURN_ON_ERROR(CLGEMMLowpMatrixMultiplyKernel::validate(matrix_a_info, matrix_b_info, &mm_result_s32_info, false, reshape_info)); |
| } |
| // Validate offset contribution kernel |
| ARM_COMPUTE_RETURN_ON_ERROR(CLGEMMLowpOffsetContributionOutputStageKernel::validate(&mm_result_s32_info, |
| a_offset == 0 ? nullptr : &info_vector_sum_col, |
| b_offset == 0 ? nullptr : &info_vector_sum_row, |
| c, |
| output, |
| a_offset, b_offset, |
| gemm_info.gemmlowp_output_stage())); |
| } |
| else |
| { |
| if(reshape_matrix_b) |
| { |
| // Validate matrix multiply |
| ARM_COMPUTE_RETURN_ON_ERROR(CLGEMMLowpMatrixMultiplyReshapedOnlyRHSKernel::validate(matrix_a_info, matrix_b_info, output, lhs_info, rhs_info, reshape_info)); |
| } |
| else |
| { |
| // Validate matrix multiply |
| ARM_COMPUTE_RETURN_ON_ERROR(CLGEMMLowpMatrixMultiplyKernel::validate(matrix_a_info, matrix_b_info, output, false, reshape_info)); |
| } |
| if(output->total_size() != 0) |
| { |
| // Validate offset contribution kernel |
| ARM_COMPUTE_RETURN_ON_ERROR(CLGEMMLowpOffsetContributionKernel::validate(output, |
| a_offset == 0 ? nullptr : &info_vector_sum_col, |
| b_offset == 0 ? nullptr : &info_vector_sum_row, |
| c, |
| a_offset, b_offset)); |
| } |
| } |
| |
| return Status{}; |
| } |
| |
| void CLGEMMLowpMatrixMultiplyCore::run() |
| { |
| prepare(); |
| |
| MemoryGroupResourceScope scope_mg(_memory_group); |
| |
| if(_is_gemm_reshaped) |
| { |
| if(!_reshape_b_only_on_first_run) |
| { |
| // Run reshape matrix B |
| CLScheduler::get().enqueue(_mtx_b_reshape_kernel, false); |
| } |
| } |
| |
| // Run matrix B reduction kernel only if _a_offset is not equal to 0 |
| if(_a_offset != 0 && !_reshape_b_only_on_first_run) |
| { |
| CLScheduler::get().enqueue(_mtx_b_reduction_kernel, false); |
| } |
| |
| // Run matrix multiply |
| if(_is_gemm_reshaped) |
| { |
| CLScheduler::get().enqueue(_mm_reshaped_only_rhs_kernel, false); |
| } |
| else |
| { |
| CLScheduler::get().enqueue(_mm_kernel, false); |
| } |
| |
| // Run matrix A reduction kernel only if _b_offset is not equal to 0 |
| if(_b_offset != 0) |
| { |
| CLScheduler::get().enqueue(_mtx_a_reduction_kernel, false); |
| } |
| |
| if(_fuse_output_stage) |
| { |
| // Run offset contribution/output stage kernel |
| CLScheduler::get().enqueue(_offset_contribution_output_stage_kernel, true); |
| } |
| else |
| { |
| // Run offset contribution kernel |
| CLScheduler::get().enqueue(_offset_contribution_kernel, true); |
| } |
| } |
| |
| void CLGEMMLowpMatrixMultiplyCore::prepare() |
| { |
| if(!_is_prepared) |
| { |
| if(_is_gemm_reshaped && _reshape_b_only_on_first_run) |
| { |
| ARM_COMPUTE_ERROR_ON(!_original_b->is_used()); |
| |
| // Run reshape kernel and mark original weights tensor as unused |
| _tmp_b.allocator()->allocate(); |
| CLScheduler::get().enqueue(_mtx_b_reshape_kernel, false); |
| _original_b->mark_as_unused(); |
| } |
| |
| // Run matrix B reduction kernel only if _a_offset is not equal to 0 |
| if(_a_offset != 0 && _reshape_b_only_on_first_run) |
| { |
| _vector_sum_col.allocator()->allocate(); |
| CLScheduler::get().enqueue(_mtx_b_reduction_kernel, false); |
| } |
| |
| CLScheduler::get().queue().finish(); |
| _is_prepared = true; |
| } |
| } |
| } // namespace arm_compute |