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author | Conor Kennedy <conor.kennedy@arm.com> | 2018-11-14 15:28:28 +0000 |
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committer | Aron Virginas-Tar <Aron.Virginas-Tar@arm.com> | 2018-11-15 11:23:08 +0000 |
commit | 430b5d824a17ddfb31bb29c18407e45e0def958c (patch) | |
tree | 529e92404ae0df12c3f92da803637591f3bba7ee /src/armnn/layers | |
parent | 5caf907efc31e774f8afde54b17a5596477772f6 (diff) | |
download | armnn-430b5d824a17ddfb31bb29c18407e45e0def958c.tar.gz |
IVGCVSW-2086: Add StridedSlice layer & corresponding no-op factory implementations
Change-Id: I906dcb8b4c9b491bf3a661f208c09d0ea1c0fa35
Diffstat (limited to 'src/armnn/layers')
-rw-r--r-- | src/armnn/layers/StridedSliceLayer.cpp | 58 | ||||
-rw-r--r-- | src/armnn/layers/StridedSliceLayer.hpp | 27 |
2 files changed, 85 insertions, 0 deletions
diff --git a/src/armnn/layers/StridedSliceLayer.cpp b/src/armnn/layers/StridedSliceLayer.cpp new file mode 100644 index 0000000000..f5e001c03f --- /dev/null +++ b/src/armnn/layers/StridedSliceLayer.cpp @@ -0,0 +1,58 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// +#include "StridedSliceLayer.hpp" + +#include "LayerCloneBase.hpp" + +#include <backendsCommon/WorkloadData.hpp> +#include <backendsCommon/WorkloadFactory.hpp> + +namespace armnn +{ + +StridedSliceLayer::StridedSliceLayer(const armnn::StridedSliceDescriptor& param, const char* name) + : LayerWithParameters(1, 1, LayerType::StridedSlice, param, name) +{ +} + +std::unique_ptr<IWorkload> StridedSliceLayer::CreateWorkload(const Graph& graph, + const IWorkloadFactory& factory) const +{ + StridedSliceQueueDescriptor descriptor; + + descriptor.m_Parameters.m_Begin = m_Param.m_Begin; + descriptor.m_Parameters.m_End = m_Param.m_End; + descriptor.m_Parameters.m_Stride = m_Param.m_Stride; + + // Optional parameters + descriptor.m_Parameters.m_BeginMask = m_Param.m_BeginMask; + descriptor.m_Parameters.m_EndMask = m_Param.m_EndMask; + descriptor.m_Parameters.m_EllipsisMask = m_Param.m_EllipsisMask; + descriptor.m_Parameters.m_NewAxisMask = m_Param.m_NewAxisMask; + descriptor.m_Parameters.m_ShrinkAxisMask = m_Param.m_ShrinkAxisMask; + + return factory.CreateStridedSlice(descriptor, PrepInfoAndDesc(descriptor, graph)); +} + +StridedSliceLayer* StridedSliceLayer::Clone(Graph& graph) const +{ + return CloneBase<StridedSliceLayer>(graph, m_Param, GetName()); +} + +void StridedSliceLayer::ValidateTensorShapesFromInputs() +{ + VerifyLayerConnections(1, CHECK_LOCATION()); + + auto inferredShapes = InferOutputShapes({GetInputSlot(0).GetConnection()->GetTensorInfo().GetShape()}); + + BOOST_ASSERT(inferredShapes.size() == 1); + + ConditionalThrowIfNotEqual<LayerValidationException>( + "StridedSlice: TensorShape set on OutputSlot[0] does not match the inferred shape.", + GetOutputSlot(0).GetTensorInfo().GetShape(), + inferredShapes[0]); +} + +} // namespace armnn
\ No newline at end of file diff --git a/src/armnn/layers/StridedSliceLayer.hpp b/src/armnn/layers/StridedSliceLayer.hpp new file mode 100644 index 0000000000..33a44243a5 --- /dev/null +++ b/src/armnn/layers/StridedSliceLayer.hpp @@ -0,0 +1,27 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// +#pragma once + +#include "LayerWithParameters.hpp" + +namespace armnn +{ + +class StridedSliceLayer : public LayerWithParameters<StridedSliceDescriptor> +{ +public: + virtual std::unique_ptr<IWorkload> CreateWorkload(const Graph& graph, + const IWorkloadFactory& factory) const override; + + StridedSliceLayer* Clone(Graph& graph) const override; + + void ValidateTensorShapesFromInputs() override; + +protected: + StridedSliceLayer(const StridedSliceDescriptor& param, const char* name); + ~StridedSliceLayer() = default; +}; + +} // namespace
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