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//
// Copyright © 2017-2024 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "MemCopyLayer.hpp"
#include "LayerCloneBase.hpp"
#include <armnn/TypesUtils.hpp>
#include <armnn/backends/WorkloadData.hpp>
#include <armnn/backends/WorkloadFactory.hpp>
#include <armnn/backends/MemCopyWorkload.hpp>
namespace armnn
{
MemCopyLayer::MemCopyLayer(const char* name)
: Layer(1, 1, LayerType::MemCopy, name)
{
}
MemCopyLayer* MemCopyLayer::Clone(Graph& graph) const
{
return CloneBase<MemCopyLayer>(graph, GetName());
}
std::unique_ptr<IWorkload> MemCopyLayer::CreateWorkload(const IWorkloadFactory& factory) const
{
IgnoreUnused(factory);
MemCopyQueueDescriptor descriptor;
SetAdditionalInfo(descriptor);
//This is different from other workloads. Does not get created by the workload factory.
return std::make_unique<CopyMemGenericWorkload>(descriptor, PrepInfoAndDesc(descriptor));
}
void MemCopyLayer::ValidateTensorShapesFromInputs()
{
VerifyLayerConnections(1, CHECK_LOCATION());
const TensorShape& outputShape = GetOutputSlot(0).GetTensorInfo().GetShape();
VerifyShapeInferenceType(outputShape, m_ShapeInferenceMethod);
auto inferredShapes = InferOutputShapes({ GetInputSlot(0).GetTensorInfo().GetShape() });
if (inferredShapes.size() != 1)
{
throw armnn::LayerValidationException("inferredShapes has "
+ std::to_string(inferredShapes.size()) +
" elements - should only have 1.");
}
ValidateAndCopyShape(outputShape, inferredShapes[0], m_ShapeInferenceMethod, "MemCopyLayer");
}
void MemCopyLayer::ExecuteStrategy(IStrategy& strategy) const
{
strategy.ExecuteStrategy(this, GetParameters(), {}, GetName());
}
} // namespace armnn
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