| // |
| // Copyright © 2017 Arm Ltd. All rights reserved. |
| // See LICENSE file in the project root for full license information. |
| // |
| #include "MultiplicationLayer.hpp" |
| |
| #include "LayerCloneBase.hpp" |
| |
| #include <armnn/TypesUtils.hpp> |
| #include <backends/WorkloadData.hpp> |
| #include <backends/WorkloadFactory.hpp> |
| |
| namespace armnn |
| { |
| |
| MultiplicationLayer::MultiplicationLayer(const char* name) |
| : Layer(2, 1, LayerType::Multiplication, name) |
| { |
| } |
| |
| std::unique_ptr<IWorkload> MultiplicationLayer::CreateWorkload(const Graph& graph, |
| const IWorkloadFactory& factory) const |
| { |
| MultiplicationQueueDescriptor descriptor; |
| |
| return factory.CreateMultiplication(descriptor, PrepInfoAndDesc(descriptor, graph)); |
| } |
| |
| MultiplicationLayer* MultiplicationLayer::Clone(Graph& graph) const |
| { |
| return CloneBase<MultiplicationLayer>(graph, GetName()); |
| } |
| |
| std::vector<TensorShape> MultiplicationLayer::InferOutputShapes(const std::vector<TensorShape>& inputShapes) const |
| { |
| BOOST_ASSERT(inputShapes.size() == 2); |
| auto& input0 = inputShapes[0]; |
| auto& input1 = inputShapes[1]; |
| |
| // Get the max of the inputs. |
| BOOST_ASSERT(input0.GetNumDimensions() == input1.GetNumDimensions()); |
| unsigned int numDims = input0.GetNumDimensions(); |
| std::vector<unsigned int> dims(numDims); |
| |
| for (unsigned int i = 0; i < numDims; i++) |
| { |
| unsigned int dim0 = input0[i]; |
| unsigned int dim1 = input1[i]; |
| |
| // Validates inputs are broadcast compatible. |
| #if !NDEBUG |
| if (dim0 != dim1) |
| { |
| BOOST_ASSERT_MSG(dim0 == 1 || dim1 == 1, "Dimensions should either match or one should be of size 1."); |
| } |
| #endif |
| |
| dims[i] = std::max(dim0, dim1); |
| } |
| |
| return std::vector<TensorShape>({ TensorShape(numDims, dims.data()) }); |
| } |
| |
| void MultiplicationLayer::ValidateTensorShapesFromInputs() |
| { |
| VerifyLayerConnections(2, CHECK_LOCATION()); |
| |
| auto inferredShapes = InferOutputShapes({ |
| GetInputSlot(0).GetConnection()->GetTensorInfo().GetShape(), |
| GetInputSlot(1).GetConnection()->GetTensorInfo().GetShape() |
| }); |
| |
| BOOST_ASSERT(inferredShapes.size() == 1); |
| |
| ConditionalThrowIfNotEqual<LayerValidationException>( |
| "MultiplicationLayer: TensorShape set on OutputSlot[0] does not match the inferred shape.", |
| GetOutputSlot(0).GetTensorInfo().GetShape(), |
| inferredShapes[0]); |
| } |
| |
| } // namespace armnn |