diff options
author | Colm Donelan <Colm.Donelan@arm.com> | 2021-03-12 15:58:48 +0000 |
---|---|---|
committer | Colm Donelan <colm.donelan@arm.com> | 2021-03-23 13:59:15 +0000 |
commit | c74b1750fe8cf7affdbc59edd53357e0ea4efa53 (patch) | |
tree | fc925b928147f70016605a0c123066cfdf9c15a1 /src/backends/cl/ClImportTensorHandleFactory.hpp | |
parent | 4441d94fa0a97d4137e49315d69d32fdc0bbcd03 (diff) | |
download | armnn-c74b1750fe8cf7affdbc59edd53357e0ea4efa53.tar.gz |
IVGCVSW-5724 Add import tensor handling as ClImportTensorHandleFactory.
* Add new ClImportTensorHandlefactory for tensor import.
* Add unit tests.
Signed-off-by: Colm Donelan <Colm.Donelan@arm.com>
Change-Id: I61884fed65e764ebd6985fe0833e43a7296d0641
Diffstat (limited to 'src/backends/cl/ClImportTensorHandleFactory.hpp')
-rw-r--r-- | src/backends/cl/ClImportTensorHandleFactory.hpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/backends/cl/ClImportTensorHandleFactory.hpp b/src/backends/cl/ClImportTensorHandleFactory.hpp new file mode 100644 index 0000000000..d6550dbeef --- /dev/null +++ b/src/backends/cl/ClImportTensorHandleFactory.hpp @@ -0,0 +1,70 @@ +// +// Copyright © 2021 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// +#pragma once + +#include <aclCommon/BaseMemoryManager.hpp> +#include <armnn/MemorySources.hpp> +#include <armnn/backends/IMemoryManager.hpp> +#include <armnn/backends/ITensorHandleFactory.hpp> + +namespace armnn +{ + +constexpr const char* ClImportTensorHandleFactoryId() +{ + return "Arm/Cl/ImportTensorHandleFactory"; +} + +/** + * This factory creates ClTensorHandles that refer to imported memory tensors. + */ +class ClImportTensorHandleFactory : public ITensorHandleFactory +{ +public: + static const FactoryId m_Id; + + /** + * Create a tensor handle factory for tensors that will be imported or exported. + * + * @param importFlags + * @param exportFlags + */ + ClImportTensorHandleFactory(MemorySourceFlags importFlags, MemorySourceFlags exportFlags) + : m_ImportFlags(importFlags) + , m_ExportFlags(exportFlags) + {} + + std::unique_ptr<ITensorHandle> CreateSubTensorHandle(ITensorHandle& parent, + const TensorShape& subTensorShape, + const unsigned int* subTensorOrigin) const override; + + std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo) const override; + + std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo, + DataLayout dataLayout) const override; + + std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo, + const bool IsMemoryManaged) const override; + + std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo, + DataLayout dataLayout, + const bool IsMemoryManaged) const override; + + static const FactoryId& GetIdStatic(); + + const FactoryId& GetId() const override; + + bool SupportsSubTensors() const override; + + MemorySourceFlags GetExportFlags() const override; + + MemorySourceFlags GetImportFlags() const override; + +private: + MemorySourceFlags m_ImportFlags; + MemorySourceFlags m_ExportFlags; +}; + +} // namespace armnn
\ No newline at end of file |