diff options
Diffstat (limited to 'src/core/CL/kernels/CLGEMMLowpOffsetContributionOutputStageKernel.cpp')
| -rw-r--r-- | src/core/CL/kernels/CLGEMMLowpOffsetContributionOutputStageKernel.cpp | 58 |
1 files changed, 34 insertions, 24 deletions
diff --git a/src/core/CL/kernels/CLGEMMLowpOffsetContributionOutputStageKernel.cpp b/src/core/CL/kernels/CLGEMMLowpOffsetContributionOutputStageKernel.cpp index 2ebd76e1bf..5550003f33 100644 --- a/src/core/CL/kernels/CLGEMMLowpOffsetContributionOutputStageKernel.cpp +++ b/src/core/CL/kernels/CLGEMMLowpOffsetContributionOutputStageKernel.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018-2019 ARM Limited. + * Copyright (c) 2018-2020 ARM Limited. * * SPDX-License-Identifier: MIT * @@ -24,6 +24,7 @@ #include "arm_compute/core/CL/kernels/CLGEMMLowpOffsetContributionOutputStageKernel.h" #include "arm_compute/core/AccessWindowStatic.h" +#include "arm_compute/core/CL/CLHelpers.h" #include "arm_compute/core/CL/ICLTensor.h" #include "arm_compute/core/Error.h" #include "arm_compute/core/Helpers.h" @@ -45,9 +46,6 @@ Status validate_arguments(const ITensorInfo *mm_result, const ITensorInfo *vecto int32_t a_offset, int32_t b_offset, const GEMMLowpOutputStageInfo &output_stage, const ITensorInfo *output_multipliers, const ITensorInfo *output_shifts) { ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(mm_result, 1, DataType::S32); - ARM_COMPUTE_RETURN_ERROR_ON(output_stage.type == GEMMLowpOutputStageType::NONE); - ARM_COMPUTE_RETURN_ERROR_ON(output_stage.gemmlowp_max_bound > 255); - ARM_COMPUTE_RETURN_ERROR_ON(output_stage.gemmlowp_min_bound < 0 || output_stage.gemmlowp_min_bound > output_stage.gemmlowp_max_bound); if(bias != nullptr) { @@ -108,26 +106,42 @@ Status validate_arguments(const ITensorInfo *mm_result, const ITensorInfo *vecto } } - if(output->total_size() != 0) + ARM_COMPUTE_RETURN_ERROR_ON(output_stage.type == GEMMLowpOutputStageType::NONE); + // Checks performed when output is configured + if((output != nullptr) && (output->total_size() != 0)) { - ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::QASYMM8); + ARM_COMPUTE_RETURN_ERROR_ON(output_stage.output_data_type != output->data_type()); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED); ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(mm_result, output); + PixelValue min_val{}; + PixelValue max_val{}; + std::tie(min_val, max_val) = get_min_max(output->data_type()); + ARM_COMPUTE_RETURN_ERROR_ON(output_stage.gemmlowp_max_bound > max_val.get<int32_t>()); + ARM_COMPUTE_RETURN_ERROR_ON(output_stage.gemmlowp_min_bound < min_val.get<int32_t>() || output_stage.gemmlowp_min_bound > output_stage.gemmlowp_max_bound); + } + else + { + // Output will be configured as depending on the chosen output data type in the output stage + PixelValue min_val{}; + PixelValue max_val{}; + std::tie(min_val, max_val) = get_min_max(output_stage.output_data_type); + ARM_COMPUTE_RETURN_ERROR_ON(output_stage.gemmlowp_max_bound > max_val.get<int32_t>()); + ARM_COMPUTE_RETURN_ERROR_ON(output_stage.gemmlowp_min_bound < min_val.get<int32_t>() || output_stage.gemmlowp_min_bound > output_stage.gemmlowp_max_bound); } - ARM_COMPUTE_RETURN_ERROR_ON_MSG(output_stage.gemmlowp_multipliers.size() != output_stage.gemmlowp_shifts.size(), - "per channel quantization info is incorrect"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(output_stage.gemmlowp_multipliers.size() != output_stage.gemmlowp_shifts.size(), "per channel quantization info is incorrect"); return Status{}; } std::pair<Status, Window> validate_and_configure_window(ITensorInfo *mm_result, ITensorInfo *vector_sum_col, ITensorInfo *vector_sum_row, ITensorInfo *bias, ITensorInfo *output, - int32_t a_offset, int32_t b_offset, ITensorInfo *output_multipliers, ITensorInfo *output_shifts) + int32_t a_offset, int32_t b_offset, const GEMMLowpOutputStageInfo &output_stage, ITensorInfo *output_multipliers, ITensorInfo *output_shifts) { constexpr unsigned int num_elems_processed_per_iteration = 4; bool window_changed = false; // Auto initialize the output - auto_init_if_empty(*output, mm_result->clone()->set_data_type(DataType::QASYMM8)); + auto_init_if_empty(*output, mm_result->clone()->set_data_type(output_stage.output_data_type)); // Configure kernel window Window win = calculate_max_window(*mm_result, Steps(num_elems_processed_per_iteration)); @@ -229,20 +243,16 @@ void CLGEMMLowpOffsetContributionOutputStageKernel::configure(const ICLTensor *m build_opts.add_option("-DRESULT_MULTIPLIER=" + support::cpp11::to_string(output_stage.gemmlowp_multipliers[0])); build_opts.add_option("-DRESULT_SHIFT=" + support::cpp11::to_string(output_stage.gemmlowp_shifts[0])); build_opts.add_option_if(_is_quantized_per_channel, "-DPER_CHANNEL_QUANTIZATION"); - build_opts.add_option_if((min != 0) && (min != max), "-DMIN_BOUND=" + support::cpp11::to_string(min)); - build_opts.add_option_if((max != 255) && (min != max), "-DMAX_BOUND=" + support::cpp11::to_string(max)); + build_opts.add_option("-DOUTPUT_DATA_TYPE=" + get_cl_type_from_data_type(output->info()->data_type())); - std::string kernel_name("gemmlowp_offset_contribution"); + PixelValue min_val{}; + PixelValue max_val{}; + std::tie(min_val, max_val) = get_min_max(output->info()->data_type()); + build_opts.add_option_if((min != min_val.get<int32_t>()) && (min != max), "-DMIN_BOUND=" + support::cpp11::to_string(min)); + build_opts.add_option_if((max != max_val.get<int32_t>()) && (min != max), "-DMAX_BOUND=" + support::cpp11::to_string(max)); - // Fuse output stage - if(output_stage.type != GEMMLowpOutputStageType::NONE) - { - kernel_name += "_" + string_from_gemmlowp_output_stage(output_stage.type); - } - else - { - ARM_COMPUTE_ERROR("GEMMLowpOutputStage can not be NONE!"); - } + std::string kernel_name("gemmlowp_offset_contribution"); + kernel_name += "_" + string_from_gemmlowp_output_stage(output_stage.type); // Create kernel _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel(kernel_name, build_opts.options())); @@ -253,7 +263,7 @@ void CLGEMMLowpOffsetContributionOutputStageKernel::configure(const ICLTensor *m vector_sum_row != nullptr ? vector_sum_row->info() : nullptr, bias != nullptr ? bias->info() : nullptr, output->info(), - a_offset, b_offset, + a_offset, b_offset, output_stage, output_multipliers->info(), output_shifts->info()); // NOLINT ARM_COMPUTE_ERROR_THROW_ON(win_config.first); ICLKernel::configure_internal(win_config.second); @@ -277,7 +287,7 @@ Status CLGEMMLowpOffsetContributionOutputStageKernel::validate(const ITensorInfo vector_sum_row != nullptr ? vector_sum_row->clone().get() : nullptr, bias != nullptr ? bias->clone().get() : nullptr, output->clone().get(), - a_offset, b_offset, + a_offset, b_offset, output_stage, output_multipliers->clone().get(), output_shifts->clone().get()) .first); // NOLINT |