| // |
| // Copyright © 2017 Arm Ltd. All rights reserved. |
| // See LICENSE file in the project root for full license information. |
| // |
| |
| #pragma once |
| |
| #include <armnn/TypesUtils.hpp> |
| #include "backends/ClLayerSupport.hpp" |
| #include "backends/ArmComputeTensorUtils.hpp" |
| #include "backends/ClTensorHandle.hpp" |
| |
| namespace armnn |
| { |
| |
| template <typename WorkloadType> |
| void InitClDepthwiseConvolutionWorkload(WorkloadType& workload) |
| { |
| using T = typename WorkloadType::KernelDataType; |
| using B = typename WorkloadType::BiasDataType; |
| |
| auto& m_Data = workload.GetData(); |
| auto& m_KernelTensor = workload.m_KernelTensor; |
| auto& m_BiasTensor = workload.m_BiasTensor; |
| auto& m_pDepthwiseConvolutionLayer = workload.m_pDepthwiseConvolutionLayer; |
| |
| auto& weightInfo = m_Data.m_Weight->GetTensorInfo(); |
| |
| std::string reasonIfUnsupported; |
| if (!IsClDepthwiseConvolution2dDescParamsSupported(&reasonIfUnsupported, m_Data.m_Parameters, weightInfo)) |
| { |
| throw UnimplementedException(reasonIfUnsupported); |
| } |
| |
| armcomputetensorutils::BuildArmComputeTensor(m_KernelTensor, weightInfo); |
| |
| arm_compute::CLTensor* optionalBias = nullptr; |
| if (m_Data.m_Parameters.m_BiasEnabled) |
| { |
| armcomputetensorutils::BuildArmComputeTensor(m_BiasTensor, m_Data.m_Bias->GetTensorInfo()); |
| optionalBias = &m_BiasTensor; |
| } |
| |
| arm_compute::PadStrideInfo padStrideInfo(m_Data.m_Parameters.m_StrideX, |
| m_Data.m_Parameters.m_StrideY, |
| m_Data.m_Parameters.m_PadLeft, |
| m_Data.m_Parameters.m_PadRight, |
| m_Data.m_Parameters.m_PadTop, |
| m_Data.m_Parameters.m_PadBottom, |
| arm_compute::DimensionRoundingType::FLOOR); |
| |
| std::string name = std::string("ClDepthwiseConvolution") + GetDataTypeName(GetDataType<T>()) + "Workload"; |
| m_Data.ValidateInputsOutputs(name, 1, 1); |
| |
| arm_compute::ICLTensor& input = static_cast<IClTensorHandle*>(m_Data.m_Inputs[0])->GetTensor(); |
| arm_compute::ICLTensor& output = static_cast<IClTensorHandle*>(m_Data.m_Outputs[0])->GetTensor(); |
| |
| //Check for optimisation opportunities. |
| bool use3x3Optimisation = (weightInfo.GetShape()[3] == 3) && (weightInfo.GetShape()[2] == 3); |
| if (use3x3Optimisation) |
| { |
| m_pDepthwiseConvolutionLayer = std::make_unique<arm_compute::CLDepthwiseConvolutionLayer3x3>(); |
| static_cast<arm_compute::CLDepthwiseConvolutionLayer3x3*>(m_pDepthwiseConvolutionLayer.get())->configure( |
| &input, |
| &m_KernelTensor, |
| optionalBias, |
| &output, |
| padStrideInfo); |
| } |
| else |
| { |
| m_pDepthwiseConvolutionLayer = std::make_unique<arm_compute::CLDepthwiseConvolutionLayer>(); |
| static_cast<arm_compute::CLDepthwiseConvolutionLayer*>(m_pDepthwiseConvolutionLayer.get())->configure( |
| &input, |
| &m_KernelTensor, |
| optionalBias, |
| &output, |
| padStrideInfo); |
| } |
| |
| BOOST_ASSERT(m_pDepthwiseConvolutionLayer); |
| |
| InitialiseArmComputeClTensorData(m_KernelTensor, m_Data.m_Weight->template GetConstTensor<T>()); |
| |
| if (optionalBias) |
| { |
| InitialiseArmComputeClTensorData(*optionalBias, m_Data.m_Bias->template GetConstTensor<B>()); |
| } |
| } |
| |
| } //namespace armnn |