RankLayer.cpp

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//
// Copyright © 2020-2023 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
 
#include "RankLayer.hpp"
 
#include "LayerCloneBase.hpp"
 
#include <armnn/backends/WorkloadData.hpp>
#include <armnn/backends/WorkloadFactory.hpp>
 
namespace armnn
{
 
RankLayer::RankLayer(const char* name)
        : Layer(1, 1, LayerType::Rank, name)
{}
 
std::unique_ptr<IWorkload> RankLayer::CreateWorkload(const IWorkloadFactory& factory) const
{
    RankQueueDescriptor descriptor;
    SetAdditionalInfo(descriptor);
 
    return factory.CreateWorkload(LayerType::Rank, descriptor, PrepInfoAndDesc(descriptor));
}
 
Layer* RankLayer::Clone(Graph& graph) const
{
    RankLayer* clone = CloneBase<RankLayer>(graph, GetName());
    return clone;
}
 
std::vector<TensorShape> RankLayer::InferOutputShapes(const std::vector<TensorShape>&) const
{
    return std::vector<TensorShape>({ TensorShape(Dimensionality::Scalar) });
}
 
void RankLayer::ValidateTensorShapesFromInputs()
{
    VerifyLayerConnections(1, CHECK_LOCATION());
 
    const TensorShape& outputShape = GetOutputSlot(0).GetTensorInfo().GetShape();
    const TensorShape inferredShape = TensorShape(Dimensionality::Scalar);
 
    VerifyShapeInferenceType(outputShape, m_ShapeInferenceMethod);
    ValidateAndCopyShape(outputShape, inferredShape, m_ShapeInferenceMethod, "RankLayer");
}
 
void RankLayer::ExecuteStrategy(IStrategy& strategy) const
{
    strategy.ExecuteStrategy(this, BaseDescriptor(), {}, GetName());
}
 
} //namespace armnn