src/armnn/backends/RefWorkloads/RefSubtractionUint8Workload.cpp

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

#include "RefSubtractionUint8Workload.hpp"

#include "Subtraction.hpp"
#include "RefWorkloadUtils.hpp"

#include "Profiling.hpp"

#include <vector>

namespace armnn
{

void RefSubtractionUint8Workload::Execute() const
{
    ARMNN_SCOPED_PROFILING_EVENT(Compute::CpuRef, "RefSubtractionUint8Workload_Execute");

    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]);

    auto dequant0 = Dequantize(GetInputTensorDataU8(0, m_Data), inputInfo0);
    auto dequant1 = Dequantize(GetInputTensorDataU8(1, m_Data), inputInfo1);

    std::vector<float> results(outputInfo.GetNumElements());

    Subtraction(inputInfo0.GetShape(),
                inputInfo1.GetShape(),
                outputInfo.GetShape(),
                dequant0.data(),
                dequant1.data(),
                results.data());

    Quantize(GetOutputTensorDataU8(0, m_Data), results.data(), outputInfo);
}

} //namespace armnn