| // |
| // Copyright © 2021-2024 Arm Ltd and Contributors. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #include "ShapeLayer.hpp" |
| |
| #include "LayerCloneBase.hpp" |
| |
| #include <armnn/TypesUtils.hpp> |
| #include <armnn/utility/NumericCast.hpp> |
| |
| #include <armnn/backends/WorkloadData.hpp> |
| #include <armnn/backends/WorkloadFactory.hpp> |
| |
| namespace armnn |
| { |
| |
| ShapeLayer::ShapeLayer(const char* name) |
| : Layer(1, 1, LayerType::Shape, name) |
| { |
| } |
| |
| std::unique_ptr<IWorkload> ShapeLayer::CreateWorkload(const IWorkloadFactory& factory) const |
| { |
| ShapeQueueDescriptor descriptor; |
| SetAdditionalInfo(descriptor); |
| |
| return factory.CreateWorkload(LayerType::Shape, descriptor, PrepInfoAndDesc(descriptor)); |
| } |
| |
| ShapeLayer* ShapeLayer::Clone(Graph& graph) const |
| { |
| return CloneBase<ShapeLayer>(graph, GetName()); |
| } |
| |
| void ShapeLayer::ValidateTensorShapesFromInputs() |
| { |
| VerifyLayerConnections(1, CHECK_LOCATION()); |
| |
| const TensorShape& outputShape = GetOutputSlot(0).GetTensorInfo().GetShape(); |
| |
| VerifyShapeInferenceType(outputShape, m_ShapeInferenceMethod); |
| |
| auto inferredShape = InferOutputShapes({ GetInputSlot(0).GetTensorInfo().GetShape() }); |
| |
| if (inferredShape.size() != 1) |
| { |
| throw armnn::LayerValidationException("inferredShape has " |
| + std::to_string(inferredShape.size()) + |
| " elements - should only have 1."); |
| } |
| |
| ValidateAndCopyShape(outputShape, inferredShape[0], m_ShapeInferenceMethod, "ShapeLayer"); |
| } |
| |
| std::vector<TensorShape> ShapeLayer::InferOutputShapes(const std::vector<TensorShape>& inputShapes) const |
| { |
| if (inputShapes.size() != 1) |
| { |
| throw armnn::Exception("inputShapes' size is \"" + std::to_string(inputShapes.size()) + |
| "\" - should be \"1\"."); |
| } |
| |
| TensorShape outputShape({ inputShapes[0].GetNumDimensions()} ); |
| |
| return std::vector<TensorShape>({ outputShape }); |
| } |
| |
| |
| void ShapeLayer::ExecuteStrategy(IStrategy& strategy) const |
| { |
| strategy.ExecuteStrategy(this, BaseDescriptor(), {}, GetName()); |
| } |
| |
| } // namespace armnn |