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Diffstat (limited to 'src/armnn/layers/SliceLayer.cpp')
-rw-r--r-- | src/armnn/layers/SliceLayer.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/armnn/layers/SliceLayer.cpp b/src/armnn/layers/SliceLayer.cpp new file mode 100644 index 0000000000..8ea5fd8f25 --- /dev/null +++ b/src/armnn/layers/SliceLayer.cpp @@ -0,0 +1,66 @@ +// +// Copyright © 2019 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include "SliceLayer.hpp" + +#include "LayerCloneBase.hpp" + +#include <armnn/TypesUtils.hpp> + +#include <backendsCommon/WorkloadData.hpp> +#include <backendsCommon/WorkloadFactory.hpp> + +#include <boost/assert.hpp> +#include <boost/numeric/conversion/cast.hpp> + +namespace armnn +{ + +SliceLayer::SliceLayer(const SliceDescriptor& param, const char* name) + : LayerWithParameters(1, 1, LayerType::Slice, param, name) +{ +} + +std::unique_ptr<IWorkload> SliceLayer::CreateWorkload(const Graph& graph, + const IWorkloadFactory& factory) const +{ + SliceQueueDescriptor descriptor; + return factory.CreateSlice(descriptor, PrepInfoAndDesc(descriptor, graph)); +} + +SliceLayer* SliceLayer::Clone(Graph& graph) const +{ + return CloneBase<SliceLayer>(graph, m_Param, GetName()); +} + +void SliceLayer::ValidateTensorShapesFromInputs() +{ + VerifyLayerConnections(1, CHECK_LOCATION()); + + auto inferredShapes = InferOutputShapes({ GetInputSlot(0).GetConnection()->GetTensorInfo().GetShape() }); + + BOOST_ASSERT(inferredShapes.size() == 1); + + ConditionalThrowIfNotEqual<LayerValidationException>( + "SliceLayer: TensorShape set on OutputSlot[0] does not match the inferred shape.", + GetOutputSlot(0).GetTensorInfo().GetShape(), + inferredShapes[0]); +} + +std::vector<TensorShape> SliceLayer::InferOutputShapes(const std::vector<TensorShape>& inputShapes) const +{ + BOOST_ASSERT(inputShapes.size() == 1); + + TensorShape outputShape(boost::numeric_cast<unsigned int>(m_Param.m_Size.size()), m_Param.m_Size.data()); + + return std::vector<TensorShape>({ outputShape }); +} + +void SliceLayer::Accept(ILayerVisitor& visitor) const +{ + visitor.VisitSliceLayer(this, GetParameters(), GetName()); +} + +} // namespace armnn |