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Diffstat (limited to 'src/armnn/layers/MultiplicationLayer.cpp')
-rw-r--r-- | src/armnn/layers/MultiplicationLayer.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/armnn/layers/MultiplicationLayer.cpp b/src/armnn/layers/MultiplicationLayer.cpp new file mode 100644 index 0000000000..af40a23007 --- /dev/null +++ b/src/armnn/layers/MultiplicationLayer.cpp @@ -0,0 +1,71 @@ +// +// 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()); +} + +void MultiplicationLayer::ValidateTensorShapesFromInputs() +{ + auto& input0 = GetInputSlot(0).GetConnection()->GetTensorInfo(); + auto& input1 = GetInputSlot(1).GetConnection()->GetTensorInfo(); + + // Get the max of the inputs + BOOST_ASSERT(input0.GetNumDimensions() == input1.GetNumDimensions()); + unsigned int numDims = input0.GetNumDimensions(); + std::vector<unsigned int> dims(numDims); + + // validate inputs are broadcast compatible +#if !NDEBUG + for (unsigned int i = 0; i < numDims; i++) + { + unsigned int dim0 = input0.GetShape()[i]; + unsigned int dim1 = input1.GetShape()[i]; + if (dim0 != dim1) + { + BOOST_ASSERT_MSG(dim0 == 1 || dim1 == 1, "Dimensions should either match or one should be of size 1."); + } + } +#endif + + for (unsigned int i = 0; i < numDims; i++) + { + unsigned int dim0 = input0.GetShape()[i]; + unsigned int dim1 = input1.GetShape()[i]; + dims[i] = std::max(dim0, dim1); + } + + TensorShape outShape(numDims, dims.data()); + ConditionalThrowIfNotEqual<LayerValidationException>( + "MultiplicationLayer: TensorShape set on OutputSlot[0] does not match the inferred shape.", + GetOutputSlot(0).GetTensorInfo().GetShape(), + outShape); +} + +} // namespace armnn |