//
// Copyright © 2017 Arm Ltd. All rights reserved.
// See LICENSE file in the project root for full license information.
//

#include "Multiplication.hpp"
#include "Broadcast.hpp"

#include <functional>

namespace
{

void ElementwiseMultiplication(unsigned int numElements,
                               const float* inData0,
                               const float* inData1,
                               float* outData)
{
    for (unsigned int i = 0; i < numElements; ++i)
    {
        outData[i] = inData0[i] * inData1[i];
    }
}

} // namespace

namespace armnn
{

void Multiplication(const TensorShape& inShape0,
                    const TensorShape& inShape1,
                    const TensorShape& outShape,
                    const float* inData0,
                    const float* inData1,
                    float* outData)
{
    if (inShape0 == inShape1)
    {
        ElementwiseMultiplication(inShape0.GetNumElements(), inData0, inData1, outData);
    }
    else
    {
        BroadcastLoop(inShape0, inShape1, outShape).Unroll(
            std::multiplies<float>(),
            0,
            inData0,
            inData1,
            outData);
    }
}

} //namespace armnn