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author | Nattapat Chaimanowong <nattapat.chaimanowong@arm.com> | 2018-11-02 10:57:25 +0000 |
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committer | nattapat.chaimanowong <nattapat.chaimanowong@arm.com> | 2018-11-02 12:35:59 +0000 |
commit | 207ef9a6b8b3ea0afe9a095639f67b5dedd095d7 (patch) | |
tree | fb6251cfbc28cc2bfdeb5f8f85cc994672e706eb /src/armnn/layers | |
parent | 6b9658239d377372523fe49c71fde31701d986e3 (diff) | |
download | armnn-207ef9a6b8b3ea0afe9a095639f67b5dedd095d7.tar.gz |
IVGCVSW-2093 Add SpaceToBatchNd layer and corresponding no-op factory implementations
Change-Id: Ibd457f3a2d4342c4d6335bd3c471282a14ab6b14
Diffstat (limited to 'src/armnn/layers')
-rw-r--r-- | src/armnn/layers/SpaceToBatchNdLayer.cpp | 79 | ||||
-rw-r--r-- | src/armnn/layers/SpaceToBatchNdLayer.hpp | 30 |
2 files changed, 109 insertions, 0 deletions
diff --git a/src/armnn/layers/SpaceToBatchNdLayer.cpp b/src/armnn/layers/SpaceToBatchNdLayer.cpp new file mode 100644 index 0000000000..9c87ab5975 --- /dev/null +++ b/src/armnn/layers/SpaceToBatchNdLayer.cpp @@ -0,0 +1,79 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include "SpaceToBatchNdLayer.hpp" + +#include "LayerCloneBase.hpp" + +#include <armnn/TypesUtils.hpp> +#include <backends/WorkloadData.hpp> +#include <backends/WorkloadFactory.hpp> + +#include <numeric> + +namespace armnn +{ + +SpaceToBatchNdLayer::SpaceToBatchNdLayer(const SpaceToBatchNdDescriptor param, const char* name) + : LayerWithParameters(1, 1, LayerType::SpaceToBatchNd, param, name) +{} + +std::unique_ptr<IWorkload> SpaceToBatchNdLayer::CreateWorkload(const Graph& graph, + const IWorkloadFactory& factory) const +{ + SpaceToBatchNdQueueDescriptor descriptor; + descriptor.m_Parameters.m_BlockShape = m_Param.m_BlockShape; + descriptor.m_Parameters.m_PadList = m_Param.m_PadList; + + return factory.CreateSpaceToBatchNd(descriptor, PrepInfoAndDesc(descriptor, graph)); +} + +SpaceToBatchNdLayer* SpaceToBatchNdLayer::Clone(Graph& graph) const +{ + return CloneBase<SpaceToBatchNdLayer>(graph, m_Param, GetName()); +} + +std::vector<TensorShape> SpaceToBatchNdLayer::InferOutputShapes(const std::vector<TensorShape>& inputShapes) const +{ + BOOST_ASSERT(inputShapes.size() == 1); + + TensorShape inputShape = inputShapes[0]; + TensorShape outputShape(inputShape); + + outputShape[0] = inputShape[0] * std::accumulate(m_Param.m_BlockShape.begin(), + m_Param.m_BlockShape.end(), + 1U, + std::multiplies<>()); + + unsigned int heightIndex = m_Param.m_DataLayout.GetHeightIndex(); + unsigned int widthIndex = m_Param.m_DataLayout.GetWidthIndex(); + + std::pair<unsigned int, unsigned int> heightPad = m_Param.m_PadList[0]; + std::pair<unsigned int, unsigned int> widthPad = m_Param.m_PadList[1]; + + outputShape[heightIndex] = + (inputShape[heightIndex] + heightPad.first + heightPad.second) / m_Param.m_BlockShape[0]; + outputShape[widthIndex] = + (inputShape[widthIndex] + widthPad.first + widthPad.second) / m_Param.m_BlockShape[1]; + + return std::vector<TensorShape>({ outputShape }); +} + +void SpaceToBatchNdLayer::ValidateTensorShapesFromInputs() +{ + VerifyLayerConnections(1, CHECK_LOCATION()); + + std::vector<TensorShape> inferredShapes = InferOutputShapes({ + GetInputSlot(0).GetConnection()->GetTensorInfo().GetShape() }); + + BOOST_ASSERT(inferredShapes.size() == 1); + + ConditionalThrowIfNotEqual<LayerValidationException>( + "SpaceToBatchNdLayer: TensorShape set on OutputSlot[0] does not match the inferred shape.", + GetOutputSlot(0).GetTensorInfo().GetShape(), + inferredShapes[0]); +} + +} // namespace diff --git a/src/armnn/layers/SpaceToBatchNdLayer.hpp b/src/armnn/layers/SpaceToBatchNdLayer.hpp new file mode 100644 index 0000000000..090fb35989 --- /dev/null +++ b/src/armnn/layers/SpaceToBatchNdLayer.hpp @@ -0,0 +1,30 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#pragma once + +#include "LayerWithParameters.hpp" + +namespace armnn +{ + +class SpaceToBatchNdLayer : public LayerWithParameters<SpaceToBatchNdDescriptor> +{ +public: + virtual std::unique_ptr<IWorkload> CreateWorkload(const Graph& graph, + const IWorkloadFactory& factory) const override; + + SpaceToBatchNdLayer* Clone(Graph& graph) const override; + + std::vector<TensorShape> InferOutputShapes(const std::vector<TensorShape>& inputShapes) const override; + + void ValidateTensorShapesFromInputs() override; + +protected: + SpaceToBatchNdLayer(const SpaceToBatchNdDescriptor param, const char* name); + ~SpaceToBatchNdLayer() = default; +}; + +} // namespace |