| // |
| // Copyright © 2017 Arm Ltd. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| #include "ClStackWorkload.hpp" |
| #include "ClWorkloadUtils.hpp" |
| #include <aclCommon/ArmComputeTensorUtils.hpp> |
| #include <armnn/utility/NumericCast.hpp> |
| #include <armnn/utility/PolymorphicDowncast.hpp> |
| #include <backendsCommon/TensorHandle.hpp> |
| #include <cl/ClTensorHandle.hpp> |
| #include <cl/ClLayerSupport.hpp> |
| |
| #include <arm_compute/core/Types.h> |
| |
| namespace armnn |
| { |
| using namespace armcomputetensorutils; |
| |
| namespace |
| { |
| int CalcAxis(const unsigned int axis, const unsigned int inputDimensions) |
| { |
| const int intAxis = armnn::numeric_cast<int>(axis); |
| return armnn::numeric_cast<int>(inputDimensions) - intAxis; |
| } |
| } //namespace |
| |
| arm_compute::Status ClStackWorkloadValidate(const std::vector<const TensorInfo*>& inputs, |
| const TensorInfo& output, |
| const StackDescriptor& descriptor) |
| { |
| std::vector<arm_compute::ITensorInfo*> aclInputPtrs; |
| arm_compute::TensorInfo aclInputInfo; |
| for (const TensorInfo* input : inputs) |
| { |
| aclInputInfo = BuildArmComputeTensorInfo(*input); |
| aclInputPtrs.emplace_back(&aclInputInfo); |
| } |
| const arm_compute::TensorInfo aclOutputInfo = BuildArmComputeTensorInfo(output); |
| |
| int aclAxis = CalcAxis(descriptor.m_Axis, descriptor.m_InputShape.GetNumDimensions()); |
| |
| return arm_compute::CLStackLayer::validate(aclInputPtrs, aclAxis, &aclOutputInfo); |
| } |
| |
| ClStackWorkload::ClStackWorkload(const StackQueueDescriptor& descriptor, |
| const WorkloadInfo& info, |
| const arm_compute::CLCompileContext& clCompileContext) |
| : BaseWorkload<StackQueueDescriptor>(descriptor, info) |
| { |
| std::vector<arm_compute::ICLTensor*> aclInputs; |
| for (auto input : m_Data.m_Inputs) |
| { |
| arm_compute::ICLTensor& aclInput = armnn::PolymorphicPointerDowncast<IClTensorHandle>(input)->GetTensor(); |
| aclInputs.emplace_back(&aclInput); |
| } |
| arm_compute::ICLTensor& output = armnn::PolymorphicPointerDowncast<IClTensorHandle>( |
| m_Data.m_Outputs[0])->GetTensor(); |
| |
| m_Layer.reset(new arm_compute::CLStackLayer()); |
| int aclAxis = CalcAxis(descriptor.m_Parameters.m_Axis, descriptor.m_Parameters.m_InputShape.GetNumDimensions()); |
| m_Layer->configure(clCompileContext, aclInputs, aclAxis, &output); |
| } |
| |
| void ClStackWorkload::Execute() const |
| { |
| if (m_Layer) |
| { |
| ARMNN_SCOPED_PROFILING_EVENT_CL("ClStackWorkload_Execute"); |
| m_Layer->run(); |
| } |
| } |
| |
| } //namespace armnn |