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//
// Copyright © 2017-2023 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "RsqrtLayer.hpp"
#include "LayerCloneBase.hpp"
#include <armnn/TypesUtils.hpp>
#include <armnn/backends/WorkloadData.hpp>
#include <armnn/backends/WorkloadFactory.hpp>
namespace armnn
{
RsqrtLayer::RsqrtLayer(const char* name)
: Layer(1, 1, LayerType::Rsqrt, name)
{
}
std::unique_ptr<IWorkload> RsqrtLayer::CreateWorkload(const IWorkloadFactory& factory) const
{
ElementwiseUnaryQueueDescriptor descriptor;
descriptor.m_Parameters.m_Operation = UnaryOperation::Rsqrt;
SetAdditionalInfo(descriptor);
return factory.CreateWorkload(LayerType::ElementwiseUnary, descriptor, PrepInfoAndDesc(descriptor));
}
RsqrtLayer* RsqrtLayer::Clone(Graph& graph) const
{
return CloneBase<RsqrtLayer>(graph, GetName());
}
void RsqrtLayer::ValidateTensorShapesFromInputs()
{
VerifyLayerConnections(1, CHECK_LOCATION());
const TensorShape& outputShape = GetOutputSlot(0).GetTensorInfo().GetShape();
VerifyShapeInferenceType(outputShape, m_ShapeInferenceMethod);
auto inferredShapes = InferOutputShapes({ GetInputSlot(0).GetTensorInfo().GetShape() });
ARMNN_ASSERT(inferredShapes.size() == 1);
ValidateAndCopyShape(outputShape, inferredShapes[0], m_ShapeInferenceMethod, "RsqrtLayer");
}
void RsqrtLayer::ExecuteStrategy(IStrategy& strategy) const
{
strategy.ExecuteStrategy(this, GetParameters(), {}, GetName());
}
} // namespace armnn
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