BroadcastToLayer.cpp

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//
// Copyright © 2023 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
 
#include "BroadcastToLayer.hpp"
 
#include "LayerCloneBase.hpp"
#include <armnn/TypesUtils.hpp>
#include <armnn/backends/WorkloadData.hpp>
#include <armnn/backends/WorkloadFactory.hpp>
 
namespace armnn
{
 
BroadcastToLayer::BroadcastToLayer(const BroadcastToDescriptor& param, const char* name)
    : LayerWithParameters(1, 1, LayerType::BroadcastTo, param, name)
{}
 
std::unique_ptr<IWorkload> BroadcastToLayer::CreateWorkload(const IWorkloadFactory& factory) const
{
    BroadcastToQueueDescriptor descriptor;
    SetAdditionalInfo(descriptor);
 
    return factory.CreateWorkload(LayerType::BroadcastTo, descriptor, PrepInfoAndDesc(descriptor));
}
 
BroadcastToLayer* BroadcastToLayer::Clone(armnn::Graph& graph) const
{
    return CloneBase<BroadcastToLayer>(graph, m_Param, GetName());
}
 
std::vector<TensorShape> BroadcastToLayer::InferOutputShapes(const std::vector<TensorShape>&) const
{
    return std::vector<TensorShape>({ m_Param.m_BroadcastToShape });
}
 
void BroadcastToLayer::ValidateTensorShapesFromInputs()
{
    VerifyLayerConnections(1, CHECK_LOCATION());
 
    const TensorShape &outputShape = GetOutputSlot(0).GetTensorInfo().GetShape();
 
    VerifyShapeInferenceType(outputShape, m_ShapeInferenceMethod);
 
    auto inferredShapes = outputShape;
 
    ValidateAndCopyShape(outputShape, inferredShapes, m_ShapeInferenceMethod, "BroadcastToLayer");
}
 
void BroadcastToLayer::ExecuteStrategy(IStrategy& strategy) const
{
    strategy.ExecuteStrategy(this, GetParameters(), {}, GetName());
}
 
} //namespace armnn