| // |
| // Copyright © 2017 Arm Ltd. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #include "SpaceToDepthLayer.hpp" |
| |
| #include "LayerCloneBase.hpp" |
| |
| #include <armnn/TypesUtils.hpp> |
| |
| #include <backendsCommon/WorkloadData.hpp> |
| #include <backendsCommon/WorkloadFactory.hpp> |
| |
| #include <DataLayoutIndexed.hpp> |
| |
| #include <numeric> |
| |
| using namespace armnnUtils; |
| |
| namespace armnn |
| { |
| |
| SpaceToDepthLayer::SpaceToDepthLayer(const SpaceToDepthDescriptor param, const char* name) |
| : LayerWithParameters(1, 1, LayerType::SpaceToDepth, param, name) |
| {} |
| |
| std::unique_ptr<IWorkload> SpaceToDepthLayer::CreateWorkload(const Graph& graph, |
| const IWorkloadFactory& factory) const |
| { |
| SpaceToDepthQueueDescriptor descriptor; |
| descriptor.m_Parameters.m_BlockSize = m_Param.m_BlockSize; |
| descriptor.m_Parameters.m_DataLayout = m_Param.m_DataLayout; |
| |
| return factory.CreateSpaceToDepth(descriptor, PrepInfoAndDesc(descriptor, graph)); |
| } |
| |
| SpaceToDepthLayer* SpaceToDepthLayer::Clone(Graph& graph) const |
| { |
| return CloneBase<SpaceToDepthLayer>(graph, m_Param, GetName()); |
| } |
| |
| std::vector<TensorShape> SpaceToDepthLayer::InferOutputShapes(const std::vector<TensorShape>& inputShapes) const |
| { |
| BOOST_ASSERT(inputShapes.size() == 1); |
| |
| TensorShape inputShape = inputShapes[0]; |
| TensorShape outputShape(inputShape); |
| |
| outputShape[0] = inputShape[0]; |
| |
| DataLayoutIndexed dimensionIndices{m_Param.m_DataLayout}; |
| unsigned int hIndex = dimensionIndices.GetHeightIndex(); |
| unsigned int wIndex = dimensionIndices.GetWidthIndex(); |
| unsigned int cIndex = dimensionIndices.GetChannelsIndex(); |
| |
| outputShape[hIndex] = inputShape[hIndex] / m_Param.m_BlockSize; |
| outputShape[wIndex] = inputShape[wIndex] / m_Param.m_BlockSize; |
| |
| outputShape[cIndex] = inputShape[cIndex] * m_Param.m_BlockSize * m_Param.m_BlockSize; |
| |
| return std::vector<TensorShape>({ outputShape }); |
| } |
| |
| void SpaceToDepthLayer::ValidateTensorShapesFromInputs() |
| { |
| VerifyLayerConnections(1, CHECK_LOCATION()); |
| |
| std::vector<TensorShape> inferredShapes = InferOutputShapes({ |
| GetInputSlot(0).GetConnection()->GetTensorInfo().GetShape() }); |
| |
| BOOST_ASSERT(inferredShapes.size() == 1); |
| |
| ConditionalThrowIfNotEqual<LayerValidationException>( |
| "SpaceToDepthLayer: TensorShape set on OutputSlot[0] does not match the inferred shape.", |
| GetOutputSlot(0).GetTensorInfo().GetShape(), |
| inferredShapes[0]); |
| } |
| |
| void SpaceToDepthLayer::Accept(ILayerVisitor& visitor) const |
| { |
| visitor.VisitSpaceToDepthLayer(this, GetParameters(), GetName()); |
| } |
| |
| } // namespace armnn |