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Diffstat (limited to 'src/runtime/gpu/cl/operators/ClGemmLowpMatrixMultiplyCore.cpp')
-rw-r--r--src/runtime/gpu/cl/operators/ClGemmLowpMatrixMultiplyCore.cpp786
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diff --git a/src/runtime/gpu/cl/operators/ClGemmLowpMatrixMultiplyCore.cpp b/src/runtime/gpu/cl/operators/ClGemmLowpMatrixMultiplyCore.cpp
deleted file mode 100644
index 0c72912642..0000000000
--- a/src/runtime/gpu/cl/operators/ClGemmLowpMatrixMultiplyCore.cpp
+++ /dev/null
@@ -1,786 +0,0 @@
-/*
- * Copyright (c) 2017-2021 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/runtime/gpu/cl/operators/ClGemmLowpMatrixMultiplyCore.h"
-
-#include "arm_compute/core/CL/ICLTensor.h"
-#include "arm_compute/core/Error.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/KernelDescriptors.h"
-#include "arm_compute/core/Log.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/core/utils/quantization/AsymmHelpers.h"
-#include "arm_compute/runtime/CL/CLScheduler.h"
-
-#include "src/core/gpu/cl/kernels/ClCastKernel.h"
-#include "src/core/gpu/cl/kernels/ClGemmLowpMatrixMultiplyNativeKernel.h"
-#include "src/core/gpu/cl/kernels/ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel.h"
-#include "src/core/gpu/cl/kernels/ClGemmLowpOffsetContributionKernel.h"
-#include "src/core/gpu/cl/kernels/ClGemmLowpOffsetContributionOutputStageKernel.h"
-#include "src/core/gpu/cl/kernels/ClGemmLowpReductionKernel.h"
-#include "src/core/gpu/cl/kernels/ClGemmReshapeRhsMatrixKernel.h"
-#include "src/core/helpers/AutoConfiguration.h"
-#include "src/core/helpers/MemoryHelpers.h"
-#include "src/runtime/CL/gemm_auto_heuristics/CLGEMMAutoHeuristics.h"
-#include "src/runtime/gpu/cl/utils/ClAuxTensorHandler.h"
-
-#include "utils/TypePrinter.h"
-
-namespace arm_compute
-{
-namespace opencl
-{
-using namespace arm_compute::misc::shape_calculator;
-using namespace arm_compute::cl_gemm;
-using namespace arm_compute::opencl::kernels;
-using namespace arm_compute::experimental;
-
-namespace
-{
-inline bool validate_gemm_kernel(CLGEMMKernelType kernel_type)
-{
- switch(kernel_type)
- {
- case CLGEMMKernelType::NATIVE:
- case CLGEMMKernelType::RESHAPED_ONLY_RHS:
- {
- return true;
- }
- default:
- {
- return false;
- }
- }
-}
-
-//Automatically select between mlgo (prioritized) and default heuristics for gemm kernel type
-inline CLGEMMKernelType auto_select_gemm_kernel(auto_heuristics::CommonQuery query, bool reshape_b_only_on_first_run)
-{
- auto gemm_kernel = auto_heuristics::select_mlgo_gemm_kernel(query, reshape_b_only_on_first_run);
- if(bool(gemm_kernel))
- {
- if(validate_gemm_kernel(gemm_kernel.gemm_type))
- {
- ARM_COMPUTE_LOG_INFO_MSG_WITH_FORMAT_CORE("Use gemm kernel from mlgo heuristics: %s.", to_string(gemm_kernel.gemm_type).c_str());
- return gemm_kernel.gemm_type;
- }
- }
- gemm_kernel = auto_heuristics::select_default_gemm_kernel(query, reshape_b_only_on_first_run);
- ARM_COMPUTE_LOG_INFO_MSG_WITH_FORMAT_CORE("Use gemm kernel from default heuristics: %s.", to_string(gemm_kernel.gemm_type).c_str());
- return gemm_kernel.gemm_type;
-}
-
-// Validate lhs_info and rhs_info for native kernel
-inline bool validate_lhs_rhs_info_native(const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info, const ITensorInfo *a, const ITensorInfo *b, const GEMMReshapeInfo &reshape_info)
-{
- // Validate GEMMLHSMatrixInfo and GEMMRHSMatrixInfo for reshaped only rhs kernel
- TensorInfo mm_result_s32_info{};
- // Output tensor auto initialization if not yet initialized
- auto_init_if_empty(mm_result_s32_info, a->clone()->set_tensor_shape(compute_mm_shape(*a, *b, false, reshape_info)).set_data_type(DataType::S32));
- // Validate mm kernel
- // NOTE: Ignore all other parameters (eg. output stage etc.) and only validate lhs and rhs info
- // NOTE: This assumes:
- // 1. lhs and rhs info's validity does not depend on these other parameters and vice versa(in CLGEMMLowpMatrixMultiplyNativeKernel.cpp validate_arguments).
- // 2. lhs and rhs info does not cause window and padding issues through side effects (in CLGEMMLowpMatrixMultiplyNativeKernel.cpp validate_and_configure_window).
- if(!bool(ClGemmLowpMatrixMultiplyNativeKernel::validate(a, b, &mm_result_s32_info, lhs_info, rhs_info, reshape_info)))
- {
- return false;
- }
- return true;
-}
-
-// Automatically select between mlgo (prioritized) and default heuristics for native kernel configs
-std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> auto_select_gemm_config_native(auto_heuristics::CommonQuery query, const ITensorInfo *a, const ITensorInfo *b, const GEMMReshapeInfo &reshape_info)
-{
- auto config = auto_heuristics::select_mlgo_gemm_config_native(query);
- if(config)
- {
- if(validate_lhs_rhs_info_native(config.lhs_info, config.rhs_info, a, b, reshape_info))
- {
- ARM_COMPUTE_LOG_INFO_MSG_WITH_FORMAT_CORE("Use native config from mlgo heuristics: LHS info: %s ; RHS info: %s ", to_string(config.lhs_info).c_str(), to_string(config.rhs_info).c_str());
- return { config.lhs_info, config.rhs_info };
- }
- }
- config = auto_heuristics::select_default_gemm_config_native(query);
- ARM_COMPUTE_LOG_INFO_MSG_WITH_FORMAT_CORE("Use native config from default heuristics: LHS info: %s ; RHS info: %s ", to_string(config.lhs_info).c_str(), to_string(config.rhs_info).c_str());
- return { config.lhs_info, config.rhs_info };
-}
-
-// Validate lhs_info and rhs_info for reshaped only rhs kernel
-inline bool validate_lhs_rhs_info_reshaped_only_rhs(const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info, const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *output,
- unsigned int m, unsigned int n, unsigned int k, bool reinterpret_input_as_3d, int depth_output_gemm3d)
-{
- // Validate GEMMLHSMatrixInfo and GEMMRHSMatrixInfo for reshaped only rhs kernel
- TensorInfo tmp_b_info{};
- // Validate reshape RHS kernel
- auto_init_if_empty(tmp_b_info, b->clone()->set_tensor_shape(compute_rhs_reshaped_shape(*b, rhs_info)));
- if(!bool(ClGemmReshapeRhsMatrixKernel::validate(b, &tmp_b_info, rhs_info)))
- {
- return false;
- }
- // Validate mm kernel
- // NOTE: Ignore all other parameters (eg. depth_output_gemm3d, output stage etc.) and only validate lhs and rhs info
- // NOTE: This assumes:
- // 1. lhs and rhs info's validity does not depend on these other parameters and vice versa(in ClGemmLowpMatrixMultiplyReshapedOnlyRHSKernel.cpp validate_arguments).
- // 2. lhs and rhs info does not cause window and padding issues through side effects (in ClGemmLowpMatrixMultiplyReshapedOnlyRHSKernel.cpp validate_and_configure_window).
- GEMMKernelInfo gemm_kernel_info;
- gemm_kernel_info.m = m;
- gemm_kernel_info.n = n;
- gemm_kernel_info.k = k;
- gemm_kernel_info.reinterpret_input_as_3d = reinterpret_input_as_3d;
- gemm_kernel_info.depth_output_gemm3d = depth_output_gemm3d;
- gemm_kernel_info.lhs_info = lhs_info;
- gemm_kernel_info.rhs_info = rhs_info;
- // Since we ignore the output stage, output data type has to be S32 to pass the validation
- TensorInfo output_info_copy(*output);
- output_info_copy.set_data_type(DataType::S32);
- if(!bool(ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel::validate(a, &tmp_b_info, &output_info_copy, gemm_kernel_info)))
- {
- return false;
- }
- return true;
-}
-
-// Automatically select between mlgo (prioritized) and default heuristics for reshaped only rhs kernel configs
-std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> auto_select_gemm_config_reshaped_only_rhs(auto_heuristics::CommonQuery query, bool reinterpret_input_as_3d, int depth_output_gemm3d,
- const ITensorInfo *a,
- const ITensorInfo *b, const ITensorInfo *output)
-{
- auto config = auto_heuristics::select_mlgo_gemm_config_reshaped_only_rhs(query);
- if(config)
- {
- if(validate_lhs_rhs_info_reshaped_only_rhs(config.lhs_info, config.rhs_info, a, b, output, query.m, query.n, query.k, reinterpret_input_as_3d, depth_output_gemm3d))
- {
- ARM_COMPUTE_LOG_INFO_MSG_WITH_FORMAT_CORE("Use reshaped_only_rhs config from mlgo heuristics: LHS info: %s ; RHS info: %s ", to_string(config.lhs_info).c_str(), to_string(config.rhs_info).c_str());
- return { config.lhs_info, config.rhs_info };
- }
- }
- config = auto_heuristics::select_default_gemm_config_reshaped_only_rhs(query);
- ARM_COMPUTE_LOG_INFO_MSG_WITH_FORMAT_CORE("Use reshaped_only_rhs config from default heuristics: LHS info: %s ; RHS info: %s ", to_string(config.lhs_info).c_str(), to_string(config.rhs_info).c_str());
- return { config.lhs_info, config.rhs_info };
-}
-
-inline bool is_gemm_reshaped(CLGEMMKernelType kernel_type)
-{
- switch(kernel_type)
- {
- case CLGEMMKernelType::NATIVE:
- return false;
- case CLGEMMKernelType::RESHAPED_ONLY_RHS:
- return true;
- default:
- ARM_COMPUTE_ERROR("Not supported gemmlowp kernel!");
- }
-}
-} // namespace
-
-ClGemmLowpMatrixMultiplyCore::ClGemmLowpMatrixMultiplyCore()
- : _weights_to_qasymm8(std::make_unique<ClCastKernel>()),
- _mm_native_kernel(std::make_unique<ClGemmLowpMatrixMultiplyNativeKernel>()),
- _mm_reshaped_only_rhs_kernel(std::make_unique<ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel>()),
- _mtx_b_reshape_kernel(std::make_unique<ClGemmReshapeRhsMatrixKernel>()),
- _mtx_a_reduction_kernel(std::make_unique<ClGemmLowpMatrixAReductionKernel>()),
- _mtx_b_reduction_kernel(std::make_unique<ClGemmLowpMatrixBReductionKernel>()),
- _offset_contribution_kernel(std::make_unique<ClGemmLowpOffsetContributionKernel>()),
- _offset_contribution_output_stage_kernel(std::make_unique<ClGemmLowpOffsetContributionOutputStageKernel>()),
- _aux_mem(AuxTensorIdx::Count)
-{
-}
-
-ClGemmLowpMatrixMultiplyCore::~ClGemmLowpMatrixMultiplyCore() = default;
-
-void ClGemmLowpMatrixMultiplyCore::configure(const CLCompileContext &compile_context,
- ITensorInfo *a, ITensorInfo *b, ITensorInfo *c, ITensorInfo *output,
- const GEMMInfo &gemm_info)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(a, b, output);
- ARM_COMPUTE_ERROR_THROW_ON(ClGemmLowpMatrixMultiplyCore::validate(a, b, c != nullptr ? c : nullptr, output, gemm_info));
-
- _reshape_b_only_on_first_run = gemm_info.reshape_b_only_on_first_run();
- _a_offset = a->quantization_info().uniform().offset;
- _convert_to_qasymm8 = is_data_type_quantized_per_channel(b->data_type()) && is_data_type_quantized_symmetric(b->data_type())
- && a->data_type() == DataType::QASYMM8;
- _b_offset = _convert_to_qasymm8 ? -128 : b->quantization_info().uniform().offset;
- _gemm_info = gemm_info;
-
- // Get the GPU target
- const GPUTarget gpu_target = CLScheduler::get().target();
-
- // Set the target for the kernels
- _mm_native_kernel->set_target(gpu_target);
- _mm_reshaped_only_rhs_kernel->set_target(gpu_target);
-
- 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->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();
-
- const auto reshape_info = GEMMReshapeInfo(m, n, k, 1, 1, depth_output_gemm3d, reinterpret_input_as_3d);
-
- // Check if we need to reshape the matrix A and matrix B
- _is_gemm_reshaped = is_gemm_reshaped(auto_select_gemm_kernel(auto_heuristics::CommonQuery{ gpu_target, a->data_type(), m, n, k, batch_size }, _reshape_b_only_on_first_run));
-
- if(_convert_to_qasymm8)
- {
- // Set data type for converted weights
- _qasymm8_weights = *b;
- _qasymm8_weights.set_data_type(DataType::QASYMM8);
- _weights_to_qasymm8->configure(compile_context, b, &_qasymm8_weights, ConvertPolicy::WRAP);
- }
-
- ITensorInfo *matrix_b = _convert_to_qasymm8 ? &_qasymm8_weights : b;
- if(_is_gemm_reshaped)
- {
- matrix_b = &_tmp_b;
-
- // Pick up the GEMM configuration
- // It doesn't matter whether Datatype is DataType::QASYMM8 or DataType::QASYMM8_SIGNED, since it only affect the shape configuration
- std::tie(lhs_info, rhs_info) = auto_select_gemm_config_reshaped_only_rhs(auto_heuristics::CommonQuery{ gpu_target, DataType::QASYMM8, m, n, k, batch_size }, reinterpret_input_as_3d,
- depth_output_gemm3d,
- a, _convert_to_qasymm8 ? &_qasymm8_weights : b, output);
-
- // Configure reshape RHS kernel
- _mtx_b_reshape_kernel->configure(compile_context, _convert_to_qasymm8 ? &_qasymm8_weights : b, &_tmp_b, rhs_info);
- }
-
- // Using default reduction info
- const GEMMLowpReductionKernelInfo reduction_info {};
-
- // Initialize matrix B reduction kernel only if _a_offset is not equal to 0
- if(_a_offset != 0)
- {
- _vector_sum_col = TensorInfo(compute_reductionA_shape(*b), 1, DataType::S32);
-
- // Configure Matrix B reduction kernel
- _mtx_b_reduction_kernel->configure(compile_context, _convert_to_qasymm8 ? &_qasymm8_weights : b, &_vector_sum_col, reduction_info);
- }
-
- // Initialize Matrix A reduction kernel only if _b_offset is not equal to 0
- if(_b_offset != 0)
- {
- _vector_sum_row = TensorInfo(compute_reductionB_shape(*a), 1, DataType::S32);
-
- // Configure matrix A reduction kernel
- _mtx_a_reduction_kernel->configure(compile_context, a, &_vector_sum_row, reduction_info);
- }
-
- GEMMKernelInfo gemm_kernel_info;
- gemm_kernel_info.m = m;
- gemm_kernel_info.n = n;
- gemm_kernel_info.k = k;
- gemm_kernel_info.depth_output_gemm3d = depth_output_gemm3d;
- gemm_kernel_info.reinterpret_input_as_3d = reinterpret_input_as_3d;
- gemm_kernel_info.lhs_info = lhs_info;
- gemm_kernel_info.rhs_info = rhs_info;
- gemm_kernel_info.a_offset = _a_offset;
- gemm_kernel_info.b_offset = _b_offset;
- // If GEMMLowpOutputStage != NONE, fuse the offset contribution with the output stage
- if(gemm_info.gemmlowp_output_stage().type != GEMMLowpOutputStageType::NONE)
- {
- // Configure offset contribution kernel
- const size_t num_filters = (gemm_info.gemmlowp_output_stage().is_quantized_per_channel) ? gemm_info.gemmlowp_output_stage().gemmlowp_multipliers.size() : 1;
-
- _gemm_output_stage_multipliers = TensorInfo(TensorShape(num_filters), 1, DataType::S32);
- _gemm_output_stage_shifts = TensorInfo(TensorShape(num_filters), 1, DataType::S32);
-
- GEMMLowpOutputStageInfo gemmlowp_output_stage = gemm_info.gemmlowp_output_stage();
- gemmlowp_output_stage.output_data_type = a->data_type();
- if(num_filters == 1)
- {
- // Per-channel quantization with OFM == 1 is equivalent to uniform quantization.
- // Setting this flag to false prevents the kernel from adding useless padding to the output multipliers and shifts
- gemmlowp_output_stage.is_quantized_per_channel = false;
- }
-
- gemm_kernel_info.output_stage = gemmlowp_output_stage;
-
- if(_is_gemm_reshaped && gemmlowp_output_stage.type == GEMMLowpOutputStageType::QUANTIZE_DOWN_FIXEDPOINT)
- {
- // Configure and tune matrix multiply kernel with fused output stage
- _mm_reshaped_only_rhs_kernel->configure(compile_context, a, matrix_b, output, gemm_kernel_info, _a_offset == 0 ? nullptr : &_vector_sum_col,
- _b_offset == 0 ? nullptr : &_vector_sum_row, c != nullptr ? c : nullptr, &_gemm_output_stage_multipliers, &_gemm_output_stage_shifts);
- }
- else
- {
- _run_output_stage = true;
-
- if(_is_gemm_reshaped)
- {
- _mm_reshaped_only_rhs_kernel->configure(compile_context, a, matrix_b, &_mm_result_s32, gemm_kernel_info);
- }
- else
- {
- // Pick up the GEMM configuration
- // It doesn't matter whether Datatype is DataType::QASYMM8 or DataType::QASYMM8_SIGNED, since it only affect the shape configuration
- std::tie(lhs_info, rhs_info) = auto_select_gemm_config_native(auto_heuristics::CommonQuery{ gpu_target, DataType::QASYMM8, m, n, k, batch_size },
- a, _convert_to_qasymm8 ? &_qasymm8_weights : matrix_b, reshape_info);
-
- // Configure matrix multiply kernel
- _mm_native_kernel->configure(compile_context, a, matrix_b, &_mm_result_s32, lhs_info, rhs_info, reshape_info);
-
- _offset_contribution_output_stage_kernel->configure(compile_context, &_mm_result_s32, _a_offset == 0 ? nullptr : &_vector_sum_col, _b_offset == 0 ? nullptr : &_vector_sum_row,
- c != nullptr ? c : nullptr, output, a->dimension(0), _a_offset, _b_offset, gemmlowp_output_stage,
- &_gemm_output_stage_multipliers, &_gemm_output_stage_shifts);
- }
- }
- }
- else
- {
- _run_offset_contribution = true;
- if(_is_gemm_reshaped)
- {
- // Configure and tune matrix multiply kernel
- _mm_reshaped_only_rhs_kernel->configure(compile_context, a, matrix_b, output, gemm_kernel_info);
- }
- else
- {
- // Pick up the GEMM configuration
- // It doesn't matter whether Datatype is DataType::QASYMM8 or DataType::QASYMM8_SIGNED, since it only affect the shape configuration
- std::tie(lhs_info, rhs_info) = auto_select_gemm_config_native(auto_heuristics::CommonQuery{ gpu_target, DataType::QASYMM8, m, n, k, batch_size },
- a, _convert_to_qasymm8 ? &_qasymm8_weights : b, reshape_info);
-
- // Configure matrix multiply kernel
- _mm_native_kernel->configure(compile_context, a, matrix_b, output, lhs_info, rhs_info, reshape_info);
- }
-
- // Configure offset contribution kernel
- _offset_contribution_kernel->configure(compile_context, output, _a_offset == 0 ? nullptr : &_vector_sum_col, _b_offset == 0 ? nullptr : &_vector_sum_row,
- c != nullptr ? c : nullptr, a->dimension(0), _a_offset, _b_offset);
- }
-
- // Request memory
- _aux_mem[RhsQAsymm8] = MemoryInfo(offset_int_vec(RhsQAsymm8), _reshape_b_only_on_first_run ? MemoryLifetime::Persistent : MemoryLifetime::Temporary, _qasymm8_weights.total_size());
- if(_is_gemm_reshaped)
- {
- // Overwrite Rhs as prepare if gemm is reshaped as there will be a two-step transformation
- _aux_mem[RhsQAsymm8] = MemoryInfo(offset_int_vec(RhsQAsymm8), _reshape_b_only_on_first_run ? MemoryLifetime::Prepare : MemoryLifetime::Temporary, _qasymm8_weights.total_size());
- _aux_mem[RhsReshape] = MemoryInfo(offset_int_vec(RhsReshape), _reshape_b_only_on_first_run ? MemoryLifetime::Persistent : MemoryLifetime::Temporary, _tmp_b.total_size());
- }
- if(_a_offset != 0)
- {
- _aux_mem[VecSumCol] = MemoryInfo(offset_int_vec(VecSumCol), _reshape_b_only_on_first_run ? MemoryLifetime::Persistent : MemoryLifetime::Temporary, _vector_sum_col.total_size());
- }
- if(_b_offset != 0)
- {
- _aux_mem[VecSumRow] = MemoryInfo(offset_int_vec(VecSumRow), MemoryLifetime::Temporary, _vector_sum_row.total_size());
- }
- _aux_mem[ResultS32] = MemoryInfo(offset_int_vec(ResultS32), MemoryLifetime::Temporary, _mm_result_s32.total_size());
- _aux_mem[Multipliers] = MemoryInfo(offset_int_vec(Multipliers), MemoryLifetime::Persistent, _gemm_output_stage_multipliers.total_size());
- _aux_mem[Shifts] = MemoryInfo(offset_int_vec(Shifts), MemoryLifetime::Persistent, _gemm_output_stage_shifts.total_size());
-}
-
-Status ClGemmLowpMatrixMultiplyCore::validate(const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *c, const ITensorInfo *output, const GEMMInfo &gemm_info)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(a, b, output);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(a, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(b, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::QSYMM8, DataType::QSYMM8_PER_CHANNEL);
- ARM_COMPUTE_RETURN_ERROR_ON(a->data_type() == DataType::QASYMM8 && b->data_type() == DataType::QASYMM8_SIGNED);
- ARM_COMPUTE_RETURN_ERROR_ON(a->data_type() == DataType::QASYMM8_SIGNED && b->data_type() == DataType::QASYMM8);
- 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().uniform().offset;
- int32_t b_offset = b->quantization_info().uniform().offset;
-
- const ITensorInfo *matrix_a_info = a;
-
- 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(auto_select_gemm_kernel(auto_heuristics::CommonQuery{ gpu_target, a->data_type(), m, n, k, batch_size }, gemm_info.reshape_b_only_on_first_run()));
-
- const GEMMReshapeInfo reshape_info = GEMMReshapeInfo(m, n, k, 1, 1, depth_output_gemm3d, reinterpret_input_as_3d);
-
- bool convert_to_qasymm8 = is_data_type_quantized_per_channel(b->data_type()) && is_data_type_quantized_symmetric(b->data_type())
- && is_data_type_quantized_asymmetric(a->data_type());
- TensorInfo weights_info(*b);
- if(convert_to_qasymm8)
- {
- b_offset = -128;
- weights_info.set_data_type(DataType::QASYMM8);
- ARM_COMPUTE_RETURN_ON_ERROR(ClCastKernel::validate(b, &weights_info, ConvertPolicy::WRAP));
- }
- const ITensorInfo *matrix_b_info = &weights_info;
- if(reshape_matrix_b)
- {
- matrix_b_info = &tmp_b_info;
-
- // Pick up the GEMM configuration
- // NOTE: No need to validate mlgo configurations as they automatically fall back to default heuristics if validation fails
- // It doesn't matter whether Datatype is DataType::QASYMM8 or DataType::QASYMM8_SIGNED, since it only affect the shape configuration
- const auto res = select_default_gemm_config_reshaped_only_rhs(auto_heuristics::CommonQuery{ gpu_target, DataType::QASYMM8, m, n, k, batch_size });
- lhs_info = res.lhs_info;
- rhs_info = res.rhs_info;
-
- // Validate reshape RHS kernel
- auto_init_if_empty(tmp_b_info, weights_info.clone()->set_tensor_shape(compute_rhs_reshaped_shape(weights_info, rhs_info)));
- ARM_COMPUTE_RETURN_ON_ERROR(ClGemmReshapeRhsMatrixKernel::validate(&weights_info, &tmp_b_info, rhs_info));
- }
-
- TensorInfo info_vector_sum_col{};
- TensorInfo info_vector_sum_row{};
-
- const GEMMLowpReductionKernelInfo reduction_info;
- // 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(weights_info), 1, DataType::S32);
-
- // Configure Matrix B reduction kernel
- ARM_COMPUTE_RETURN_ON_ERROR(ClGemmLowpMatrixBReductionKernel::validate(&weights_info, &info_vector_sum_col, reduction_info));
- }
-
- // 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, reduction_info));
- }
-
- GEMMKernelInfo gemm_kernel_info;
- gemm_kernel_info.m = m;
- gemm_kernel_info.n = n;
- gemm_kernel_info.k = k;
- gemm_kernel_info.depth_output_gemm3d = depth_output_gemm3d;
- gemm_kernel_info.reinterpret_input_as_3d = reinterpret_input_as_3d;
- gemm_kernel_info.lhs_info = lhs_info;
- gemm_kernel_info.rhs_info = rhs_info;
- gemm_kernel_info.a_offset = a_offset;
- gemm_kernel_info.b_offset = b_offset;
- if(gemm_info.gemmlowp_output_stage().type != GEMMLowpOutputStageType::NONE)
- {
- const size_t num_filters = (gemm_info.gemmlowp_output_stage().is_quantized_per_channel) ? gemm_info.gemmlowp_output_stage().gemmlowp_multipliers.size() : 1;
-
- const TensorInfo gemm_output_stage_multipliers_shifts_info(TensorInfo(TensorShape(num_filters), 1, DataType::S32));
-
- GEMMLowpOutputStageInfo gemmlowp_output_stage = gemm_info.gemmlowp_output_stage();
- gemmlowp_output_stage.output_data_type = a->data_type();
-
- gemm_kernel_info.output_stage = gemmlowp_output_stage;
- if(reshape_matrix_b && gemm_info.gemmlowp_output_stage().type == GEMMLowpOutputStageType::QUANTIZE_DOWN_FIXEDPOINT)
- {
- ARM_COMPUTE_RETURN_ON_ERROR(ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel::validate(matrix_a_info, matrix_b_info, output, gemm_kernel_info,
- a_offset == 0 ? nullptr : &info_vector_sum_col,
- b_offset == 0 ? nullptr : &info_vector_sum_row,
- c,
- &gemm_output_stage_multipliers_shifts_info,
- &gemm_output_stage_multipliers_shifts_info));
- }
- else
- {
- 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, gemm_kernel_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));
-
- // Pick up the GEMM configuration
- // NOTE: No need to validate mlgo configurations as they automatically fall back to default heuristics if validation fails
- // It doesn't matter whether Datatype is DataType::QASYMM8 or DataType::QASYMM8_SIGNED, since it only affect the shape configuration
- const auto res = select_default_gemm_config_native(auto_heuristics::CommonQuery{ gpu_target, DataType::QASYMM8, m, n, k, batch_size });
- lhs_info = res.lhs_info;
- rhs_info = res.rhs_info;
-
- // Validate matrix multiply
- ARM_COMPUTE_RETURN_ON_ERROR(ClGemmLowpMatrixMultiplyNativeKernel::validate(matrix_a_info, matrix_b_info, &mm_result_s32_info, lhs_info, rhs_info, 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,
- gemmlowp_output_stage,
- &gemm_output_stage_multipliers_shifts_info,
- &gemm_output_stage_multipliers_shifts_info));
- }
- }
- else
- {
- if(reshape_matrix_b)
- {
- // Validate matrix multiply
- ARM_COMPUTE_RETURN_ON_ERROR(ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel::validate(matrix_a_info, matrix_b_info, output, gemm_kernel_info));
- }
- else
- {
- // Pick up the GEMM configuration
- // It doesn't matter whether Datatype is DataType::QASYMM8 or DataType::QASYMM8_SIGNED, since it only affect the shape configuration
- const auto res = select_default_gemm_config_native(auto_heuristics::CommonQuery{ gpu_target, DataType::QASYMM8, m, n, k, batch_size });
- lhs_info = res.lhs_info;
- rhs_info = res.rhs_info;
-
- // Validate matrix multiply
- ARM_COMPUTE_RETURN_ON_ERROR(ClGemmLowpMatrixMultiplyNativeKernel::validate(matrix_a_info, matrix_b_info, output, lhs_info, rhs_info, 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(ITensorPack &tensors)
-{
- const ITensor *a = tensors.get_const_tensor(ACL_SRC_0);
- const ITensor *b = tensors.get_const_tensor(ACL_SRC_1);
- const ITensor *c = tensors.get_const_tensor(ACL_SRC_2);
- ITensor *dst = tensors.get_tensor(ACL_DST);
-
- ARM_COMPUTE_ERROR_ON_NULLPTR(a, dst);
-
- CLAuxTensorHandler vec_sum_col(offset_int_vec(VecSumCol), _vector_sum_col, tensors, true);
- CLAuxTensorHandler vec_sum_row(offset_int_vec(VecSumRow), _vector_sum_row, tensors, true);
- CLAuxTensorHandler rhs_qasymm8(offset_int_vec(RhsQAsymm8), _qasymm8_weights, tensors, true);
- CLAuxTensorHandler tmp_b(offset_int_vec(RhsReshape), _tmp_b, tensors, true);
- CLAuxTensorHandler res32(offset_int_vec(ResultS32), _mm_result_s32, tensors, true);
- CLAuxTensorHandler shifts(offset_int_vec(Shifts), _gemm_output_stage_shifts, tensors, true);
- CLAuxTensorHandler multipliers(offset_int_vec(Multipliers), _gemm_output_stage_multipliers, tensors, true);
-
- // Prepare the consts if needed
- prepare(tensors);
-
- const ITensor *matrix_a = a;
- const ITensor *matrix_b = _convert_to_qasymm8 ? rhs_qasymm8.get() : b;
-
- if(_is_gemm_reshaped)
- {
- matrix_b = tmp_b.get();
- if(!_reshape_b_only_on_first_run)
- {
- // Run reshape matrix B
- ITensorPack mtx_b_reshape_pack =
- {
- { TensorType::ACL_SRC, _convert_to_qasymm8 ? rhs_qasymm8.get() : b },
- { TensorType::ACL_DST, tmp_b.get() }
- };
- CLScheduler::get().enqueue_op(*_mtx_b_reshape_kernel, mtx_b_reshape_pack, 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)
- {
- ITensorPack mtx_b_red_pack =
- {
- { TensorType::ACL_SRC, _convert_to_qasymm8 ? rhs_qasymm8.get() : b },
- { TensorType::ACL_DST, vec_sum_col.get() }
- };
- CLScheduler::get().enqueue_op(*_mtx_b_reduction_kernel, mtx_b_red_pack, false);
- }
-
- // Run matrix A reduction kernel only if _b_offset is not equal to 0
- if(_b_offset != 0)
- {
- ITensorPack mtx_a_red_pack =
- {
- { TensorType::ACL_SRC, matrix_a },
- { TensorType::ACL_DST, vec_sum_row.get() }
- };
- CLScheduler::get().enqueue_op(*_mtx_a_reduction_kernel, mtx_a_red_pack, false);
- }
-
- // Run matrix multiply
- if(_is_gemm_reshaped)
- {
- ITensorPack gemm_reshaped_pack;
- if(_run_offset_contribution)
- {
- gemm_reshaped_pack = ITensorPack({ { TensorType::ACL_SRC_0, matrix_a },
- { TensorType::ACL_SRC_1, matrix_b },
- { TensorType::ACL_DST, _run_output_stage ? res32.get() : dst }
- });
- }
- else
- {
- gemm_reshaped_pack = ITensorPack(
- {
- { TensorType::ACL_SRC, matrix_a },
- { TensorType::ACL_SRC_1, matrix_b },
- { TensorType::ACL_BIAS, c },
- { TensorType::ACL_VEC_ROW_SUM, _b_offset == 0 ? nullptr : vec_sum_row.get() },
- { TensorType::ACL_VEC_COL_SUM, _a_offset == 0 ? nullptr : vec_sum_col.get() },
- { TensorType::ACL_SHIFTS, shifts.get() },
- { TensorType::ACL_MULTIPLIERS, multipliers.get() },
- { TensorType::ACL_DST, dst },
- });
- }
- CLScheduler::get().enqueue_op(*_mm_reshaped_only_rhs_kernel, gemm_reshaped_pack, false);
- }
- else
- {
- ITensorPack gemm_native_pack =
- {
- { TensorType::ACL_SRC_0, matrix_a },
- { TensorType::ACL_SRC_1, matrix_b },
- { TensorType::ACL_DST, _run_offset_contribution ? dst : res32.get() }
- };
- CLScheduler::get().enqueue_op(*_mm_native_kernel, gemm_native_pack, false);
- }
- if(_run_output_stage)
- {
- // Run offset contribution/output stage kernel
- ITensorPack output_stage_pack =
- {
- { TensorType::ACL_SRC, res32.get() },
- { TensorType::ACL_BIAS, c },
- { TensorType::ACL_VEC_ROW_SUM, _b_offset == 0 ? nullptr : vec_sum_row.get() },
- { TensorType::ACL_VEC_COL_SUM, _a_offset == 0 ? nullptr : vec_sum_col.get() },
- { TensorType::ACL_SHIFTS, shifts.get() },
- { TensorType::ACL_MULTIPLIERS, multipliers.get() },
- { TensorType::ACL_DST, dst },
- };
- CLScheduler::get().enqueue_op(*_offset_contribution_output_stage_kernel, output_stage_pack, true);
- }
- if(_run_offset_contribution)
- {
- // Run offset contribution kernel
- ITensorPack offset_contrib_pack =
- {
- { TensorType::ACL_SRC_DST, dst },
- { TensorType::ACL_BIAS, c },
- { TensorType::ACL_VEC_ROW_SUM, _b_offset == 0 ? nullptr : vec_sum_row.get() },
- { TensorType::ACL_VEC_COL_SUM, _a_offset == 0 ? nullptr : vec_sum_col.get() }
- };
- CLScheduler::get().enqueue_op(*_offset_contribution_kernel, offset_contrib_pack, true);
- }
-}
-
-void ClGemmLowpMatrixMultiplyCore::prepare(ITensorPack &tensors)
-{
- if(!_is_prepared)
- {
- auto b = tensors.get_const_tensor(TensorType::ACL_SRC_1);
- CLAuxTensorHandler tmp_b(offset_int_vec(RhsReshape), _tmp_b, tensors, true);
- CLAuxTensorHandler vec_sum_col(offset_int_vec(VecSumCol), _vector_sum_col, tensors, true);
- CLAuxTensorHandler rhs_qasymm8(offset_int_vec(RhsQAsymm8), _qasymm8_weights, tensors, false);
-
- ARM_COMPUTE_ERROR_ON_NULLPTR(b);
-
- if(_convert_to_qasymm8)
- {
- ITensorPack convert_to_qs8_pack = { { ACL_SRC, b }, { ACL_DST, rhs_qasymm8.get() } };
- CLScheduler::get().enqueue_op(*_weights_to_qasymm8, convert_to_qs8_pack, false);
- b->mark_as_unused();
- }
-
- if(_is_gemm_reshaped && _reshape_b_only_on_first_run)
- {
- // Run reshape kernel and mark original weights tensor as unused
- ITensorPack mtx_b_pack =
- {
- { TensorType::ACL_SRC, _convert_to_qasymm8 ? rhs_qasymm8.get() : b },
- { TensorType::ACL_DST, tmp_b.get() }
- };
- CLScheduler::get().enqueue_op(*_mtx_b_reshape_kernel, mtx_b_pack, false);
- 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)
- {
- ITensorPack mtx_b_red_pack =
- {
- { TensorType::ACL_SRC, _convert_to_qasymm8 ? rhs_qasymm8.get() : b },
- { TensorType::ACL_DST, vec_sum_col.get() }
- };
- CLScheduler::get().enqueue_op(*_mtx_b_reduction_kernel, mtx_b_red_pack, false);
- }
-
- // Compute GEMM output multipliers and shifts for output stage
- {
- const size_t num_filters = (_gemm_info.gemmlowp_output_stage().is_quantized_per_channel) ? _gemm_info.gemmlowp_output_stage().gemmlowp_multipliers.size() : 1;
-
- CLAuxTensorHandler multipliers(offset_int_vec(Multipliers), _gemm_output_stage_multipliers, tensors, false);
- CLAuxTensorHandler shifts(offset_int_vec(Shifts), _gemm_output_stage_shifts, tensors, false);
-
- ICLTensor *multiplier_tensor = multipliers.get();
- if(multiplier_tensor != nullptr && multiplier_tensor->info()->total_size() > 0)
- {
- multiplier_tensor->map(CLScheduler::get().queue(), true);
- std::memcpy(multiplier_tensor->ptr_to_element(Coordinates(0)), _gemm_info.gemmlowp_output_stage().gemmlowp_multipliers.data(), num_filters * sizeof(int32_t));
- multiplier_tensor->unmap(CLScheduler::get().queue());
- }
-
- ICLTensor *shifts_tensor = shifts.get();
- if(shifts.get() != nullptr && shifts_tensor->info()->total_size() > 0)
- {
- shifts_tensor->map(CLScheduler::get().queue(), true);
- std::memcpy(shifts_tensor->ptr_to_element(Coordinates(0)), _gemm_info.gemmlowp_output_stage().gemmlowp_shifts.data(), num_filters * sizeof(int32_t));
- shifts_tensor->unmap(CLScheduler::get().queue());
- }
- }
- CLScheduler::get().queue().finish();
- _is_prepared = true;
- }
-}
-
-experimental::MemoryRequirements ClGemmLowpMatrixMultiplyCore::workspace() const
-{
- return _aux_mem;
-}
-} // namespace opencl
-} // namespace arm_compute