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author | Kevin May <kevin.may@arm.com> | 2019-10-02 14:07:47 +0100 |
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committer | Kevin May <kevin.may@arm.com> | 2019-10-03 11:56:18 +0000 |
commit | ce5045a00485f8a8c35814c0781ccbcca5678e5c (patch) | |
tree | 7481fbdfd859f3edd24c1bf99830a0c89d6bb9ab /src/armnn/layers | |
parent | d47a064ab4c38559c6be931cb1771feb6e026ea4 (diff) | |
download | armnn-ce5045a00485f8a8c35814c0781ccbcca5678e5c.tar.gz |
IVGCVSW-3932 Add frontend for INSTANCE_NORMALIZATION
Signed-off-by: Kevin May <kevin.may@arm.com>
Change-Id: Ib152148ccd8d2733c617d0cf9402661fc6b71316
Diffstat (limited to 'src/armnn/layers')
-rw-r--r-- | src/armnn/layers/InstanceNormalizationLayer.cpp | 52 | ||||
-rw-r--r-- | src/armnn/layers/InstanceNormalizationLayer.hpp | 43 |
2 files changed, 95 insertions, 0 deletions
diff --git a/src/armnn/layers/InstanceNormalizationLayer.cpp b/src/armnn/layers/InstanceNormalizationLayer.cpp new file mode 100644 index 0000000000..fc3044af50 --- /dev/null +++ b/src/armnn/layers/InstanceNormalizationLayer.cpp @@ -0,0 +1,52 @@ +// +// Copyright © 2019 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// +#include "InstanceNormalizationLayer.hpp" + +#include "LayerCloneBase.hpp" + +#include <armnn/TypesUtils.hpp> +#include <backendsCommon/WorkloadData.hpp> +#include <backendsCommon/WorkloadFactory.hpp> + +namespace armnn +{ + +InstanceNormalizationLayer::InstanceNormalizationLayer(const InstanceNormalizationDescriptor& param, const char* name) + : LayerWithParameters(1, 1, LayerType::InstanceNormalization, param, name) +{ +} + +std::unique_ptr<IWorkload> InstanceNormalizationLayer::CreateWorkload(const Graph& graph, + const IWorkloadFactory& factory) const +{ + InstanceNormalizationQueueDescriptor descriptor; + return factory.CreateInstanceNormalization(descriptor, PrepInfoAndDesc(descriptor, graph)); +} + +InstanceNormalizationLayer* InstanceNormalizationLayer::Clone(Graph& graph) const +{ + return CloneBase<InstanceNormalizationLayer>(graph, m_Param, GetName()); +} + +void InstanceNormalizationLayer::ValidateTensorShapesFromInputs() +{ + VerifyLayerConnections(1, CHECK_LOCATION()); + + auto inferredShapes = InferOutputShapes({ GetInputSlot(0).GetConnection()->GetTensorInfo().GetShape() }); + + BOOST_ASSERT(inferredShapes.size() == 1); + + ConditionalThrowIfNotEqual<LayerValidationException>( + "InstanceNormalizationLayer: TensorShape set on OutputSlot[0] does not match the inferred shape.", + GetOutputSlot(0).GetTensorInfo().GetShape(), + inferredShapes[0]); +} + +void InstanceNormalizationLayer::Accept(ILayerVisitor& visitor) const +{ + visitor.VisitInstanceNormalizationLayer(this, GetParameters(), GetName()); +} + +} // namespace armnn diff --git a/src/armnn/layers/InstanceNormalizationLayer.hpp b/src/armnn/layers/InstanceNormalizationLayer.hpp new file mode 100644 index 0000000000..9ba56731c6 --- /dev/null +++ b/src/armnn/layers/InstanceNormalizationLayer.hpp @@ -0,0 +1,43 @@ +// +// Copyright © 2019 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// +#pragma once + +#include "LayerWithParameters.hpp" + +namespace armnn +{ + +/// This layer represents an instance normalization operation. +class InstanceNormalizationLayer : public LayerWithParameters<InstanceNormalizationDescriptor> +{ +public: + /// Makes a workload for the InstanceNormalization type. + /// @param [in] graph The graph where this layer can be found. + /// @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 Graph& graph, + 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. + InstanceNormalizationLayer* Clone(Graph& graph) const override; + + /// Check if the input tensor shape(s) + /// will lead to a valid configuration of @ref InstanceNormalizationLayer. + void ValidateTensorShapesFromInputs() override; + + void Accept(ILayerVisitor& visitor) const override; + +protected: + /// Constructor to create a InstanceNormalizationLayer. + /// @param [in] param InstanceNormalizationDescriptor to configure the Instance normalization operation. + /// @param [in] name Optional name for the layer. + InstanceNormalizationLayer(const InstanceNormalizationDescriptor& param, const char* name); + + /// Default destructor + ~InstanceNormalizationLayer() = default; +}; + +} // namespace |