| // |
| // Copyright © 2022 Arm Ltd and Contributors. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #include "TosaRefPreCompiledWorkload.hpp" |
| |
| namespace armnn |
| { |
| |
| TosaRefPreCompiledWorkload::TosaRefPreCompiledWorkload(const PreCompiledQueueDescriptor& descriptor, |
| const WorkloadInfo& info) |
| : BaseWorkload<PreCompiledQueueDescriptor>(descriptor, info) |
| , m_workloadInfo(info) |
| { |
| // Check that the workload is holding a pointer to a valid pre-compiled object |
| if (m_Data.m_PreCompiledObject == nullptr) |
| { |
| throw InvalidArgumentException( |
| "TosaRefPreCompiledWorkload requires a valid pre-compiled object (TosaSerializationHandler)."); |
| } |
| } |
| |
| void TosaRefPreCompiledWorkload::Execute() const |
| { |
| tosa::TosaSerializationHandler* handler = static_cast<tosa::TosaSerializationHandler*>(m_Data.m_PreCompiledObject); |
| |
| std::vector<std::string> inputNames = handler->GetInputs(); |
| std::vector<std::string> outputNames = handler->GetOutputs(); |
| |
| TosaReference::IModelRunner runner; |
| GraphStatus status; |
| |
| // Initialise the model runner with the TosaSerializationHandler |
| status = runner.initialize(*handler); |
| if(status != GraphStatus::TOSA_VALID) |
| { |
| throw armnn::Exception("An error has occurred while initialising the TOSA Reference Model."); |
| } |
| |
| // Set the inputs |
| for (uint32_t inputSlotIdx = 0; inputSlotIdx < inputNames.size(); ++inputSlotIdx) |
| { |
| DataType dataType = m_workloadInfo.m_InputTensorInfos[inputSlotIdx].GetDataType(); |
| switch (dataType) |
| { |
| case DataType::Float16: |
| SetInput<half_float::half>(runner, inputNames[inputSlotIdx], inputSlotIdx); |
| break; |
| case DataType::Float32: |
| SetInput<float>(runner, inputNames[inputSlotIdx], inputSlotIdx); |
| break; |
| case DataType::QAsymmU8: |
| case DataType::QAsymmS8: |
| case DataType::QSymmS8: |
| case DataType::QSymmS16: |
| case DataType::Signed32: |
| SetInput<int32_t>(runner, inputNames[inputSlotIdx], inputSlotIdx); |
| break; |
| case DataType::Signed64: |
| SetInput<int64_t>(runner, inputNames[inputSlotIdx], inputSlotIdx); |
| break; |
| case DataType::Boolean: |
| SetInput<unsigned char>(runner, inputNames[inputSlotIdx], inputSlotIdx); |
| break; |
| default: |
| throw armnn::Exception("Input data type is unsupported in TOSA Reference Backend."); |
| } |
| } |
| |
| // Run the TOSA Reference Model |
| status = runner.run(); |
| if(status != GraphStatus::TOSA_VALID) |
| { |
| throw armnn::Exception("An error has occurred while running the TOSA Reference Model."); |
| } |
| |
| // Gets the outputs |
| for (uint32_t outputSlotIdx = 0; outputSlotIdx < outputNames.size(); ++outputSlotIdx) |
| { |
| DataType dataType = m_workloadInfo.m_OutputTensorInfos[outputSlotIdx].GetDataType(); |
| switch (dataType) |
| { |
| case DataType::Float16: |
| GetOutput<half_float::half>(runner, outputNames[outputSlotIdx], outputSlotIdx); |
| break; |
| case DataType::Float32: |
| GetOutput<float>(runner, outputNames[outputSlotIdx], outputSlotIdx); |
| break; |
| case DataType::QAsymmU8: |
| case DataType::QAsymmS8: |
| case DataType::QSymmS8: |
| case DataType::QSymmS16: |
| case DataType::Signed32: |
| GetOutput<int32_t>(runner, outputNames[outputSlotIdx], outputSlotIdx); |
| break; |
| case DataType::Signed64: |
| GetOutput<int64_t>(runner, outputNames[outputSlotIdx], outputSlotIdx); |
| break; |
| case DataType::Boolean: |
| GetOutput<unsigned char>(runner, outputNames[outputSlotIdx], outputSlotIdx); |
| break; |
| default: |
| throw armnn::Exception("Output data type is unsupported in TOSA Reference Backend."); |
| } |
| } |
| } |
| |
| template <typename T> |
| void TosaRefPreCompiledWorkload::SetInput(TosaReference::IModelRunner& runner, |
| std::string inputName, |
| uint32_t inputIndex) const |
| { |
| std::vector<T> inputData(m_Data.m_Inputs[inputIndex]->GetShape().GetNumElements()); |
| m_Data.m_Inputs[inputIndex]->CopyOutTo(inputData.data()); |
| |
| runner.setInput<T>(inputName, inputData); |
| } |
| |
| template <typename T> |
| void TosaRefPreCompiledWorkload::GetOutput(TosaReference::IModelRunner& runner, |
| std::string outputName, |
| uint32_t outputIndex) const |
| { |
| std::vector<T> actualOutputs = runner.getOutput<T>(outputName); |
| |
| m_Data.m_Outputs[outputIndex]->CopyInFrom(actualOutputs.data()); |
| } |
| |
| bool TosaRefPreCompiledWorkloadValidate(std::string*) |
| { |
| return true; |
| } |
| |
| } //namespace armnn |