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| author | Idriss Chaouch <idriss.chaouch@arm.com> | 2023-08-28 14:28:31 +0100 |
|---|---|---|
| committer | Idriss Chaouch <idriss.chaouch@arm.com> | 2023-08-31 11:26:28 +0100 |
| commit | 98e383eadf4e670d057ad725c7fe7924fea8e36b (patch) | |
| tree | 35acac15aa69ab405887289cb9674d388f06f96b /src/armnn/optimizations | |
| parent | 2be039bce38a4fa436e8310dfe14ebfff20d57bd (diff) | |
| download | armnn-98e383eadf4e670d057ad725c7fe7924fea8e36b.tar.gz | |
IVGCVSW-7525 Add broadcast_to operator
Signed-off-by: Idriss Chaouch <idriss.chaouch@arm.com>
Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: I94ec5f9120b2d736fdf98d00ec5137a4efd739b8
Diffstat (limited to 'src/armnn/optimizations')
| -rw-r--r-- | src/armnn/optimizations/All.hpp | 5 | ||||
| -rw-r--r-- | src/armnn/optimizations/DeleteBroadcastTo.hpp | 37 |
2 files changed, 40 insertions, 2 deletions
diff --git a/src/armnn/optimizations/All.hpp b/src/armnn/optimizations/All.hpp index 0e67516193..abf4cde442 100644 --- a/src/armnn/optimizations/All.hpp +++ b/src/armnn/optimizations/All.hpp @@ -1,5 +1,5 @@ // -// Copyright © 2022 Arm Ltd and Contributors. All rights reserved. +// Copyright © 2022, 2023 Arm Ltd and Contributors. All rights reserved. // SPDX-License-Identifier: MIT // #pragma once @@ -10,6 +10,7 @@ #include "ConvertConstDequantisationLayersToConstLayers.hpp" #include "ConvertConstPermuteLayersToConstLayers.hpp" #include "ConvertFp32NetworkToFp16.hpp" +#include "DeleteBroadcastTo.hpp" #include "FoldPadIntoLayer2d.hpp" #include "FuseBatchNorm.hpp" #include "MovePermuteUp.hpp" @@ -21,4 +22,4 @@ #include "PermuteAndBatchToSpaceAsDepthToSpace.hpp" #include "PermuteDepthwiseConv2dWeights.hpp" #include "SquashEqualSiblings.hpp" -#include "TransposeAsReshape.hpp"
\ No newline at end of file +#include "TransposeAsReshape.hpp" diff --git a/src/armnn/optimizations/DeleteBroadcastTo.hpp b/src/armnn/optimizations/DeleteBroadcastTo.hpp new file mode 100644 index 0000000000..9ea20907df --- /dev/null +++ b/src/armnn/optimizations/DeleteBroadcastTo.hpp @@ -0,0 +1,37 @@ +// +// Copyright © 2023 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// +#pragma once + +#include "Optimization.hpp" + +namespace armnn +{ +namespace optimizations +{ +class DeleteBroadcastToImpl +{ +public: + /// Run for every BroadcastToLayer. Remove it if it is before an ElementWiseLayer. + /// Since ElementWiseBinary uses a brodcastLoop, using a broadcastTo layer is + /// not necessary so it will be deleted. + void Run(Graph&, BroadcastToLayer& layer) const + { + if(layer.GetType() == LayerType::BroadcastTo) + { + Layer& next = layer.GetOutputSlot(0).GetConnection(0)->GetOwningLayer(); + if (next.GetType() == LayerType::ElementwiseBinary) + { + Layer& connectedLayer = layer.GetInputSlots()[0].GetConnectedOutputSlot()->GetOwningLayer(); + layer.GetOutputSlot().MoveAllConnections(connectedLayer.GetOutputSlot()); + } + } + } +protected: + DeleteBroadcastToImpl() = default; + ~DeleteBroadcastToImpl() = default; +}; +using BroadcastToOptimizationLayer = OptimizeForType<BroadcastToLayer, DeleteBroadcastToImpl>; +} +}
\ No newline at end of file |