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+//
+// Copyright © 2020 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#pragma once
+
+#include "LayerWithParameters.hpp"
+
+namespace armnn
+{
+
+/// This layer represents a transpose operation.
+class TransposeLayer : public LayerWithParameters<TransposeDescriptor>
+{
+public:
+ /// Makes a workload for the Transpose type.
+ /// @param [in] factory The workload factory which will create the workload.
+ /// @return A pointer to the created workload, or nullptr if not created.
+ virtual std::unique_ptr<IWorkload> CreateWorkload(const IWorkloadFactory& factory) const override;
+
+ /// Creates a dynamically-allocated copy of this layer.
+ /// @param [in] graph The graph into which this layer is being cloned.
+ TransposeLayer* Clone(Graph& graph) const override;
+
+ /// Check if the input tensor shape(s)
+ /// will lead to a valid configuration of @ref TransposeLayer.
+ void ValidateTensorShapesFromInputs() override;
+
+ /// Infers the output shapes from given input shapes and the permutation vector.
+ /// @param [in] inputShapes The input shapes layer has.
+ /// @return A vector to the inferred output shape.
+ std::vector<TensorShape> InferOutputShapes(const std::vector<TensorShape>& inputShapes) const override;
+
+ /// @return a permutation vector describing the permutation for the dimensions of the input tensor.
+ const PermutationVector& GetPermutation() const
+ {
+ return m_Param.m_DimMappings;
+ }
+
+ /// Indicates if the other layer received is inverse of this one.
+ /// @param [in] other The other layer to be compared with.
+ /// @return true if other layer is inverse of this false otherwise.
+ bool IsInverse(const Layer& other) const
+ {
+ return (other.GetType() == LayerType::Transpose) &&
+ GetPermutation().IsInverse(boost::polymorphic_downcast<const TransposeLayer*>(&other)->GetPermutation());
+ }
+
+ /// Indicates if the other layer received is equal to this one.
+ /// @param [in] other The other layer to be compare with.
+ /// @return true if other layer is equal to this false otherwise.
+ bool IsEqual(const Layer& other) const
+ {
+ return (other.GetType() == LayerType::Transpose) &&
+ GetPermutation().IsEqual(boost::polymorphic_downcast<const TransposeLayer*>(&other)->GetPermutation());
+ }
+
+ void Accept(ILayerVisitor& visitor) const override;
+
+protected:
+ /// Constructor to create a TransposeLayer.
+ /// @param [in] param TransposeDescriptor to configure the permute operation.
+ /// @param [in] name Optional name for the layer.
+ TransposeLayer(const TransposeDescriptor& param, const char* name);
+
+ /// Default destructor
+ ~TransposeLayer() = default;
+};
+
+} // namespace