diff options
Diffstat (limited to 'src/armnn/layers')
-rw-r--r-- | src/armnn/layers/MapLayer.cpp | 49 | ||||
-rw-r--r-- | src/armnn/layers/MapLayer.hpp | 42 |
2 files changed, 91 insertions, 0 deletions
diff --git a/src/armnn/layers/MapLayer.cpp b/src/armnn/layers/MapLayer.cpp new file mode 100644 index 0000000000..bc6cbf19e5 --- /dev/null +++ b/src/armnn/layers/MapLayer.cpp @@ -0,0 +1,49 @@ +// +// Copyright © 2020 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// +#include "MapLayer.hpp" + +#include "LayerCloneBase.hpp" + +#include <armnn/TypesUtils.hpp> +#include <backendsCommon/WorkloadData.hpp> +#include <backendsCommon/WorkloadFactory.hpp> +#include <backendsCommon/MapWorkload.hpp> + +namespace armnn +{ + +MapLayer::MapLayer(const char* name) + : Layer(1, 0, LayerType::Map, name) +{ +} + +MapLayer* MapLayer::Clone(Graph& graph) const +{ + return CloneBase<MapLayer>(graph, GetName()); +} + +std::unique_ptr<IWorkload> MapLayer::CreateWorkload(const IWorkloadFactory& factory) const +{ + IgnoreUnused(factory); + MapQueueDescriptor descriptor; + + //This is different from other workloads. Does not get created by the workload factory. + return std::make_unique<MapWorkload>(descriptor, PrepInfoAndDesc(descriptor)); +} + +void MapLayer::ValidateTensorShapesFromInputs() +{ + // validates that the input is connected. + VerifyLayerConnections(1, CHECK_LOCATION()); + ARMNN_ASSERT(GetNumOutputSlots() == 0); +} + +void MapLayer::Accept(ILayerVisitor& visitor) const +{ + IgnoreUnused(visitor); + throw armnn::Exception("MapLayer should not appear in an input graph"); +} + +} // namespace armnn diff --git a/src/armnn/layers/MapLayer.hpp b/src/armnn/layers/MapLayer.hpp new file mode 100644 index 0000000000..620caf73e9 --- /dev/null +++ b/src/armnn/layers/MapLayer.hpp @@ -0,0 +1,42 @@ +// +// Copyright © 2020 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// +#pragma once + +#include <Layer.hpp> + +namespace armnn +{ + +/// This layer represents a memory copy operation. +class MapLayer : public Layer +{ +public: + /// Makes a workload for the Map 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 IWorkloadFactory& factory) const override; + + /// Creates a dynamically-allocated copy of this layer. + /// @param [in] graph The graph into which this layer is being cloned. + MapLayer* Clone(Graph& graph) const override; + + /// Check if the input tensor shape(s) + /// will lead to a valid configuration of @ref MapLayer. + /// @param [in] shapeInferenceMethod Indicates if output shape shall be overwritten or just validated. + void ValidateTensorShapesFromInputs() override; + + void Accept(ILayerVisitor& visitor) const override; + +protected: + /// Constructor to create a MapLayer. + /// @param [in] name Optional name for the layer. + MapLayer(const char* name); + + /// Default destructor + ~MapLayer() = default; +}; + +} // namespace |