diff options
Diffstat (limited to 'src/backends/cl/ClBackend.cpp')
| -rw-r--r-- | src/backends/cl/ClBackend.cpp | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/backends/cl/ClBackend.cpp b/src/backends/cl/ClBackend.cpp index 1fe53de62a..d2e8fbfe32 100644 --- a/src/backends/cl/ClBackend.cpp +++ b/src/backends/cl/ClBackend.cpp @@ -1,5 +1,5 @@ // -// Copyright © 2017 Arm Ltd. All rights reserved. +// Copyright © 2022 Arm Ltd. All rights reserved. // SPDX-License-Identifier: MIT // @@ -566,6 +566,31 @@ OptimizationViews ClBackend::OptimizeSubgraphView(const SubgraphView& subgraph, untouched.erase(baseLayer->GetGuid()); } } + + // Special case to fuse padding into average pooling 2d for quantized datatype. + // Required to be done as a backend specific optimization as Neon does not support this special case. + if (base.GetType() == LayerType::Pooling2d) + { + Pooling2dLayer* baseLayer = PolymorphicDowncast<Pooling2dLayer*>(&base); + Pooling2dDescriptor poolingDescriptor = baseLayer->GetParameters(); + + if (baseLayer->GetInputSlot(0).GetConnectedOutputSlot()->GetOwningLayer().GetType() == LayerType::Pad) + { + PadLayer* padLayer = PolymorphicDowncast<PadLayer*>( + &baseLayer->GetInputSlot(0).GetConnectedOutputSlot()->GetOwningLayer()); + if (padLayer->GetOutputSlot(0).GetNumConnections() == 1 && + optimizations::pad_fold::TryFoldPadIntoLayer2d(padLayer->GetParameters(), + poolingDescriptor, + padLayer->GetOutputSlot().GetTensorInfo(), + true)) + { + FoldPadIntoAveragePool2d<Pooling2dLayer>(optimizationViews, baseLayer, + poolingDescriptor, padLayer); + untouched.erase(baseLayer->GetGuid()); + untouched.erase(padLayer->GetGuid()); + } + } + } } if (optimizationViews.GetSubstitutions().empty()) |