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path: root/src/armnn/layers/SoftmaxLayer.cpp
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//
// Copyright © 2017 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "SoftmaxLayer.hpp"

#include "LayerCloneBase.hpp"

#include <armnn/TypesUtils.hpp>
#include <armnn/backends/WorkloadData.hpp>
#include <armnn/backends/WorkloadFactory.hpp>

namespace armnn
{

SoftmaxLayer::SoftmaxLayer(const SoftmaxDescriptor &param, const char* name)
    : LayerWithParameters(1, 1, LayerType::Softmax, param, name)
{
}

std::unique_ptr<IWorkload> SoftmaxLayer::CreateWorkload(const IWorkloadFactory& factory) const
{
    SoftmaxQueueDescriptor descriptor;
    SetAdditionalInfo(descriptor);

    return factory.CreateSoftmax(descriptor, PrepInfoAndDesc(descriptor));
}

SoftmaxLayer* SoftmaxLayer::Clone(Graph& graph) const
{
    return CloneBase<SoftmaxLayer>(graph, m_Param, GetName());
}

void SoftmaxLayer::ValidateTensorShapesFromInputs()
{
    VerifyLayerConnections(1, CHECK_LOCATION());

    const TensorShape& outputShape = GetOutputSlot(0).GetTensorInfo().GetShape();

    VerifyShapeInferenceType(outputShape, m_ShapeInferenceMethod);

    auto inferredShapes = InferOutputShapes({ GetInputSlot(0).GetConnection()->GetTensorInfo().GetShape() });

    ARMNN_ASSERT(inferredShapes.size() == 1);

    ValidateAndCopyShape(outputShape, inferredShapes[0], m_ShapeInferenceMethod, "SoftmaxLayer");
}

ARMNN_NO_DEPRECATE_WARN_BEGIN
void SoftmaxLayer::Accept(ILayerVisitor& visitor) const
{
    visitor.VisitSoftmaxLayer(this, GetParameters(), GetName());
}
ARMNN_NO_DEPRECATE_WARN_END

} // namespace armnn