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author | Francis Murtagh <francis.murtagh@arm.com> | 2021-04-20 16:37:55 +0100 |
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committer | Francis Murtagh <francis.murtagh@arm.com> | 2021-04-20 16:38:04 +0100 |
commit | 4af561666b0ce5c12164447a5f7eb9722abb85f8 (patch) | |
tree | 8fc485d875aa91d6920c9104505541fb94b832b6 /src/armnn/layers/Convolution2dLayer.cpp | |
parent | ec8b333001808f532d17a7ca2efd563f4181ff40 (diff) | |
download | armnn-4af561666b0ce5c12164447a5f7eb9722abb85f8.tar.gz |
IVGCVSW-5816 Constant memory access
* Add new class ManagedConstTensorHandle to Unmap when out of scope
* Integrate into existing layers that have constants
* Add unit tests
Signed-off-by: Francis Murtagh <francis.murtagh@arm.com>
Change-Id: I0a05e14e438804b37e9862e76b5ca329483f6b45
Diffstat (limited to 'src/armnn/layers/Convolution2dLayer.cpp')
-rw-r--r-- | src/armnn/layers/Convolution2dLayer.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/armnn/layers/Convolution2dLayer.cpp b/src/armnn/layers/Convolution2dLayer.cpp index cf7cf0f129..d7a7a330ef 100644 --- a/src/armnn/layers/Convolution2dLayer.cpp +++ b/src/armnn/layers/Convolution2dLayer.cpp @@ -145,12 +145,14 @@ Layer::ConstantTensors Convolution2dLayer::GetConstantTensorsByRef() void Convolution2dLayer::Accept(ILayerVisitor& visitor) const { - ConstTensor weightsTensor(m_Weight->GetTensorInfo(), m_Weight->Map(true)) ; - Optional<ConstTensor> optionalBiasTensor = EmptyOptional(); + ManagedConstTensorHandle managedWeight(m_Weight); + ConstTensor weightsTensor(managedWeight.GetTensorInfo(), managedWeight.Map()); + Optional<ConstTensor> optionalBiasTensor = EmptyOptional(); + ManagedConstTensorHandle managedBias(m_Bias); if (GetParameters().m_BiasEnabled) { - ConstTensor biasTensor(m_Bias->GetTensorInfo(), m_Bias->Map(true)); + ConstTensor biasTensor(managedBias.GetTensorInfo(), managedBias.Map()); optionalBiasTensor = Optional<ConstTensor>(biasTensor); } @@ -159,11 +161,13 @@ void Convolution2dLayer::Accept(ILayerVisitor& visitor) const void Convolution2dLayer::ExecuteStrategy(IStrategy& strategy) const { - std::vector<armnn::ConstTensor> constTensors { {m_Weight->GetTensorInfo(), m_Weight->Map(true)} }; + ManagedConstTensorHandle managedWeight(m_Weight); + std::vector<armnn::ConstTensor> constTensors { { managedWeight.GetTensorInfo(), managedWeight.Map() } }; + ManagedConstTensorHandle managedBias(m_Bias); if (GetParameters().m_BiasEnabled) { - constTensors.emplace_back(ConstTensor(m_Bias->GetTensorInfo(), m_Bias->Map(true))); + constTensors.emplace_back(ConstTensor(managedBias.GetTensorInfo(), managedBias.Map())); } strategy.ExecuteStrategy(this, GetParameters(), constTensors, GetName()); |