Matthew Jackson | d516610 | 2019-07-31 14:06:28 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | #include "ClStackWorkload.hpp" |
| 6 | #include "ClWorkloadUtils.hpp" |
| 7 | #include <aclCommon/ArmComputeTensorUtils.hpp> |
Jan Eilers | 3c9e045 | 2020-04-10 13:00:44 +0100 | [diff] [blame] | 8 | #include <armnn/utility/PolymorphicDowncast.hpp> |
Matthew Jackson | d516610 | 2019-07-31 14:06:28 +0100 | [diff] [blame] | 9 | #include <backendsCommon/CpuTensorHandle.hpp> |
| 10 | #include <cl/ClTensorHandle.hpp> |
| 11 | #include <cl/ClLayerSupport.hpp> |
| 12 | |
| 13 | #include <arm_compute/core/Types.h> |
| 14 | |
| 15 | #include <boost/numeric/conversion/cast.hpp> |
Matthew Jackson | d516610 | 2019-07-31 14:06:28 +0100 | [diff] [blame] | 16 | |
| 17 | namespace armnn |
| 18 | { |
| 19 | using namespace armcomputetensorutils; |
| 20 | |
| 21 | namespace |
| 22 | { |
| 23 | int CalcAxis(const unsigned int axis, const unsigned int inputDimensions) |
| 24 | { |
| 25 | const int intAxis = boost::numeric_cast<int>(axis); |
| 26 | return boost::numeric_cast<int>(inputDimensions) - intAxis; |
| 27 | } |
| 28 | } //namespace |
| 29 | |
| 30 | arm_compute::Status ClStackWorkloadValidate(const std::vector<const TensorInfo*>& inputs, |
| 31 | const TensorInfo& output, |
| 32 | const StackDescriptor& descriptor) |
| 33 | { |
| 34 | std::vector<arm_compute::ITensorInfo*> aclInputPtrs; |
| 35 | arm_compute::TensorInfo aclInputInfo; |
| 36 | for (const TensorInfo* input : inputs) |
| 37 | { |
| 38 | aclInputInfo = BuildArmComputeTensorInfo(*input); |
| 39 | aclInputPtrs.emplace_back(&aclInputInfo); |
| 40 | } |
| 41 | const arm_compute::TensorInfo aclOutputInfo = BuildArmComputeTensorInfo(output); |
| 42 | |
| 43 | int aclAxis = CalcAxis(descriptor.m_Axis, descriptor.m_InputShape.GetNumDimensions()); |
| 44 | |
| 45 | return arm_compute::CLStackLayer::validate(aclInputPtrs, aclAxis, &aclOutputInfo); |
| 46 | } |
| 47 | |
| 48 | ClStackWorkload::ClStackWorkload(const StackQueueDescriptor& descriptor, const WorkloadInfo& info) |
| 49 | : BaseWorkload<StackQueueDescriptor>(descriptor, info) |
| 50 | { |
| 51 | std::vector<arm_compute::ICLTensor*> aclInputs; |
| 52 | for (auto input : m_Data.m_Inputs) |
| 53 | { |
Jan Eilers | 3c9e045 | 2020-04-10 13:00:44 +0100 | [diff] [blame] | 54 | arm_compute::ICLTensor& aclInput = armnn::PolymorphicPointerDowncast<IClTensorHandle>(input)->GetTensor(); |
Matthew Jackson | d516610 | 2019-07-31 14:06:28 +0100 | [diff] [blame] | 55 | aclInputs.emplace_back(&aclInput); |
| 56 | } |
Jan Eilers | 3c9e045 | 2020-04-10 13:00:44 +0100 | [diff] [blame] | 57 | arm_compute::ICLTensor& output = armnn::PolymorphicPointerDowncast<IClTensorHandle>( |
Matthew Jackson | d516610 | 2019-07-31 14:06:28 +0100 | [diff] [blame] | 58 | m_Data.m_Outputs[0])->GetTensor(); |
| 59 | |
| 60 | m_Layer.reset(new arm_compute::CLStackLayer()); |
| 61 | int aclAxis = CalcAxis(descriptor.m_Parameters.m_Axis, descriptor.m_Parameters.m_InputShape.GetNumDimensions()); |
| 62 | m_Layer->configure(aclInputs, aclAxis, &output); |
| 63 | } |
| 64 | |
| 65 | void ClStackWorkload::Execute() const |
| 66 | { |
| 67 | if (m_Layer) |
| 68 | { |
| 69 | ARMNN_SCOPED_PROFILING_EVENT_CL("ClStackWorkload_Execute"); |
| 70 | m_Layer->run(); |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | } //namespace armnn |