| /* |
| * Copyright (c) 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/cpu/operators/CpuGemmLowpOutputStage.h" |
| |
| #include "arm_compute/core/ITensor.h" |
| #include "arm_compute/core/Validate.h" |
| #include "arm_compute/runtime/NEON/NEScheduler.h" |
| #include "src/common/utils/Log.h" |
| #include "src/cpu/kernels/CpuGemmLowpQuantizeDownInt32ScaleKernel.h" |
| #include "src/cpu/kernels/CpuGemmLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel.h" |
| #include "src/cpu/kernels/CpuGemmLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel.h" |
| #include "src/cpu/kernels/CpuGemmLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel.h" |
| |
| namespace arm_compute |
| { |
| namespace cpu |
| { |
| void CpuGemmLowpOutputStage::configure(ITensorInfo *src, ITensorInfo *bias, ITensorInfo *dst, const GEMMLowpOutputStageInfo &info) |
| { |
| // Perform validate step |
| ARM_COMPUTE_ERROR_THROW_ON(CpuGemmLowpOutputStage::validate(src, bias, dst, info)); |
| ARM_COMPUTE_LOG_PARAMS(src, bias, dst, info); |
| |
| switch(info.type) |
| { |
| case GEMMLowpOutputStageType::QUANTIZE_DOWN_FIXEDPOINT: |
| { |
| switch(info.output_data_type) |
| { |
| case DataType::QASYMM8: |
| { |
| auto k = std::make_unique<kernels::CpuGemmLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel>(); |
| k->configure(src, bias, dst, info.gemmlowp_multiplier, info.gemmlowp_shift, info.gemmlowp_offset, info.gemmlowp_min_bound, info.gemmlowp_max_bound); |
| _kernel = std::move(k); |
| break; |
| } |
| case DataType::QASYMM8_SIGNED: |
| { |
| auto k = std::make_unique<kernels::CpuGemmLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel>(); |
| k->configure(src, bias, dst, info.gemmlowp_multiplier, info.gemmlowp_shift, info.gemmlowp_offset, info.gemmlowp_min_bound, info.gemmlowp_max_bound); |
| _kernel = std::move(k); |
| break; |
| } |
| case DataType::QSYMM16: |
| { |
| auto k = std::make_unique<kernels::CpuGemmLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel>(); |
| k->configure(src, bias, dst, info.gemmlowp_multiplier, info.gemmlowp_shift, info.gemmlowp_min_bound, info.gemmlowp_max_bound); |
| _kernel = std::move(k); |
| break; |
| } |
| default: |
| { |
| ARM_COMPUTE_ERROR("Unsupported output data type."); |
| break; |
| } |
| } |
| break; |
| } |
| case GEMMLowpOutputStageType::QUANTIZE_DOWN: |
| { |
| switch(info.output_data_type) |
| { |
| case DataType::QASYMM8: |
| case DataType::QASYMM8_SIGNED: |
| { |
| auto k = std::make_unique<kernels::CpuGemmLowpQuantizeDownInt32ScaleKernel>(); |
| k->configure(src, bias, dst, &info); |
| _kernel = std::move(k); |
| break; |
| } |
| default: |
| { |
| ARM_COMPUTE_ERROR("Unsupported output data type."); |
| break; |
| } |
| } |
| break; |
| } |
| default: |
| ARM_COMPUTE_ERROR("Unsupported GEMMLowpOutputStage type."); |
| } |
| } |
| |
| Status CpuGemmLowpOutputStage::validate(const ITensorInfo *src, const ITensorInfo *bias, const ITensorInfo *dst, const GEMMLowpOutputStageInfo &info) |
| { |
| ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst); |
| ARM_COMPUTE_RETURN_ERROR_ON_MSG(dst->data_type() == DataType::UNKNOWN, "CpuGemmLowpOutputStage cannot be used with UNKNOWN output data type."); |
| ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(dst, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::QSYMM16); |
| ARM_COMPUTE_RETURN_ERROR_ON((info.type != GEMMLowpOutputStageType::QUANTIZE_DOWN) && (info.type != GEMMLowpOutputStageType::QUANTIZE_DOWN_FIXEDPOINT)); |
| |
| switch(info.type) |
| { |
| case GEMMLowpOutputStageType::QUANTIZE_DOWN_FIXEDPOINT: |
| { |
| switch(dst->data_type()) |
| { |
| case DataType::QASYMM8: |
| return kernels::CpuGemmLowpQuantizeDownInt32ToUint8ScaleByFixedPointKernel::validate(src, bias, dst, info.gemmlowp_min_bound, info.gemmlowp_max_bound); |
| case DataType::QASYMM8_SIGNED: |
| return kernels::CpuGemmLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel::validate(src, bias, dst, info.gemmlowp_min_bound, info.gemmlowp_max_bound); |
| case DataType::QSYMM16: |
| return kernels::CpuGemmLowpQuantizeDownInt32ToInt16ScaleByFixedPointKernel::validate(src, bias, dst, info.gemmlowp_min_bound, info.gemmlowp_max_bound); |
| default: |
| return ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Unsupported output data type."); |
| } |
| } |
| case GEMMLowpOutputStageType::QUANTIZE_DOWN: |
| { |
| switch(dst->data_type()) |
| { |
| case DataType::QASYMM8: |
| case DataType::QASYMM8_SIGNED: |
| return kernels::CpuGemmLowpQuantizeDownInt32ScaleKernel::validate(src, bias, dst, &info); |
| default: |
| return ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Unsupported output data type."); |
| } |
| } |
| default: |
| return ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Unsupported GEMMLowpOutputStage type."); |
| } |
| } |
| |
| void CpuGemmLowpOutputStage::run(ITensorPack &tensors) |
| { |
| NEScheduler::get().schedule_op(_kernel.get(), Window::DimY, _kernel->window(), tensors); |
| } |
| } // namespace cpu |
| } // namespace arm_compute |