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| author | Finn Williams <Finn.Williams@arm.com> | 2021-03-22 17:51:06 +0000 |
|---|---|---|
| committer | finn.williams <finn.williams@arm.com> | 2021-04-07 16:42:38 +0000 |
| commit | 4422ceca976a88aac49b21808a43e465bc87a35e (patch) | |
| tree | d4f7f3d86394f74b679c907ad3f7fc7f4537933f /src/armnn/Layer.hpp | |
| parent | b70ec417989490a2a72c66ecd6c737df1c094f4c (diff) | |
| download | armnn-4422ceca976a88aac49b21808a43e465bc87a35e.tar.gz | |
Fix graph copy memory spike
* Change layer storage of ConstTensors to std::shared_ptr<ConstCpuTensorHandle>
* Change clone to share ConstTensor rather than copy
* Remove uses of non-const GetTensor() call
* Reduce scope of non-optimized network in ExeNet, so memory can be released after use
Signed-off-by: Finn Williams <Finn.Williams@arm.com>
Change-Id: Ibb2c7309d12411d21405bd6024c76bcdf5404545
Diffstat (limited to 'src/armnn/Layer.hpp')
| -rw-r--r-- | src/armnn/Layer.hpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/armnn/Layer.hpp b/src/armnn/Layer.hpp index 2f5cacc3ce..5ab6b3152f 100644 --- a/src/armnn/Layer.hpp +++ b/src/armnn/Layer.hpp @@ -390,7 +390,7 @@ protected: LayerType* CloneBase(Graph& graph, Params&& ... params) const; // Retrieve the Handles to the constants - using ConstantTensors = std::vector<std::reference_wrapper<std::unique_ptr<ScopedCpuTensorHandle>>>; + using ConstantTensors = std::vector<std::reference_wrapper<std::shared_ptr<ConstCpuTensorHandle>>>; virtual ConstantTensors GetConstantTensorsByRef() {return ConstantTensors(); }; // "Blob" |