src/backends/reference/workloads/RefElementwiseWorkload.cpp

//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//

#include "RefElementwiseWorkload.hpp"

#include "Decoders.hpp"
#include "ElementwiseFunction.hpp"
#include "Encoders.hpp"
#include "Profiling.hpp"
#include "RefWorkloadUtils.hpp"
#include "StringMapping.hpp"
#include <ResolveType.hpp>
#include <vector>

namespace armnn
{

template <typename Functor, typename ParentDescriptor, typename armnn::StringMapping::Id DebugString>
RefElementwiseWorkload<Functor, ParentDescriptor, DebugString>::RefElementwiseWorkload(
    const ParentDescriptor& desc,
    const WorkloadInfo& info)
    : BaseWorkload<ParentDescriptor>(desc, info)
{
}

template <typename Functor, typename ParentDescriptor, typename armnn::StringMapping::Id DebugString>
void RefElementwiseWorkload<Functor, ParentDescriptor, DebugString>::PostAllocationConfigure()
{
    const TensorInfo& inputInfo0 = GetTensorInfo(m_Data.m_Inputs[0]);
    const TensorInfo& inputInfo1 = GetTensorInfo(m_Data.m_Inputs[1]);
    const TensorInfo& outputInfo = GetTensorInfo(m_Data.m_Outputs[0]);

    m_Input0 = MakeDecoder<InType>(inputInfo0);
    m_Input1 = MakeDecoder<InType>(inputInfo1);
    m_Output = MakeEncoder<OutType>(outputInfo);
}

template <typename Functor, typename ParentDescriptor, typename armnn::StringMapping::Id DebugString>
void RefElementwiseWorkload<Functor, ParentDescriptor, DebugString>::Execute() const
{
    ARMNN_SCOPED_PROFILING_EVENT(Compute::CpuRef, StringMapping::Instance().Get(DebugString));
    const TensorInfo& inputInfo0 = GetTensorInfo(m_Data.m_Inputs[0]);
    const TensorInfo& inputInfo1 = GetTensorInfo(m_Data.m_Inputs[1]);
    const TensorInfo& outputInfo = GetTensorInfo(m_Data.m_Outputs[0]);

    const TensorShape& inShape0 = inputInfo0.GetShape();
    const TensorShape& inShape1 = inputInfo1.GetShape();
    const TensorShape& outShape = outputInfo.GetShape();

    m_Input0->Reset(m_Data.m_Inputs[0]->Map());
    m_Input1->Reset(m_Data.m_Inputs[1]->Map());
    m_Output->Reset(m_Data.m_Outputs[0]->Map());

    ElementwiseFunction<Functor>(inShape0,
                                 inShape1,
                                 outShape,
                                 *m_Input0,
                                 *m_Input1,
                                 *m_Output);
}

} //namespace armnn

template class armnn::RefElementwiseWorkload<std::plus<float>,
                                            armnn::AdditionQueueDescriptor,
                                            armnn::StringMapping::RefAdditionWorkload_Execute>;

template class armnn::RefElementwiseWorkload<std::minus<float>,
                                            armnn::SubtractionQueueDescriptor,
                                            armnn::StringMapping::RefSubtractionWorkload_Execute>;

template class armnn::RefElementwiseWorkload<std::multiplies<float>,
                                            armnn::MultiplicationQueueDescriptor,
                                            armnn::StringMapping::RefMultiplicationWorkload_Execute>;

template class armnn::RefElementwiseWorkload<std::divides<float>,
                                            armnn::DivisionQueueDescriptor,
                                            armnn::StringMapping::RefDivisionWorkload_Execute>;

template class armnn::RefElementwiseWorkload<armnn::maximum<float>,
                                            armnn::MaximumQueueDescriptor,
                                            armnn::StringMapping::RefMaximumWorkload_Execute>;

template class armnn::RefElementwiseWorkload<armnn::minimum<float>,
                                            armnn::MinimumQueueDescriptor,
                                            armnn::StringMapping::RefMinimumWorkload_Execute>;

template class armnn::RefElementwiseWorkload<std::equal_to<float>,
                                            armnn::EqualQueueDescriptor,
                                            armnn::StringMapping::RefEqualWorkload_Execute>;

template class armnn::RefElementwiseWorkload<std::greater<float>,
                                            armnn::GreaterQueueDescriptor,
                                            armnn::StringMapping::RefGreaterWorkload_Execute>;