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author | Matteo Martincigh <matteo.martincigh@arm.com> | 2019-11-28 15:45:42 +0000 |
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committer | Narumol Prangnawarat <narumol.prangnawarat@arm.com> | 2019-12-09 12:00:04 +0000 |
commit | e5b8eb9fe8147a0849db08ef0898a0e8bef920b4 (patch) | |
tree | 54f039796753b6a395eb9f76e46e11a9413dabad /include/armnn/backends/DynamicBackend.hpp | |
parent | 3e2969d7195d77796774101580b837681505904a (diff) | |
download | armnn-e5b8eb9fe8147a0849db08ef0898a0e8bef920b4.tar.gz |
IVGCVSW-4210 Create a public API for the common backend files
* Create a public API for the common backend files
* Move OutputHandler to armnn internal
* Remove unused headers
Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>
Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: I3e86d908b021e3561befa9d45158d87d2cbb18c0
Diffstat (limited to 'include/armnn/backends/DynamicBackend.hpp')
-rw-r--r-- | include/armnn/backends/DynamicBackend.hpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/armnn/backends/DynamicBackend.hpp b/include/armnn/backends/DynamicBackend.hpp new file mode 100644 index 0000000000..f888b1e27e --- /dev/null +++ b/include/armnn/backends/DynamicBackend.hpp @@ -0,0 +1,54 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#pragma once + +#include "IBackendInternal.hpp" + +#include <armnn/BackendRegistry.hpp> + +#include <functional> +#include <memory> + +namespace armnn +{ + +class DynamicBackend final +{ +public: + using HandleCloser = std::function<void(const void*)>; + using HandlePtr = std::unique_ptr<void, HandleCloser>; + + explicit DynamicBackend(const void* sharedObjectHandle); + + /// Public dynamic backend functions + BackendId GetBackendId(); + BackendVersion GetBackendVersion(); + IBackendInternalUniquePtr GetBackend(); + BackendRegistry::FactoryFunction GetFactoryFunction(); + +private: + /// Private utility functions + template<typename BackendFunctionType> + BackendFunctionType SetFunctionPointer(const std::string& backendFunctionName); + IBackendInternalUniquePtr CreateBackend(); + + /// Backend function pointer types + using IdFunctionType = const char*(*)(); + using VersionFunctionType = void(*)(uint32_t*, uint32_t*); + using FactoryFunctionType = void*(*)(); + + /// Backend function pointers + IdFunctionType m_BackendIdFunction; + VersionFunctionType m_BackendVersionFunction; + FactoryFunctionType m_BackendFactoryFunction; + + /// Shared object handle + HandlePtr m_Handle; +}; + +using DynamicBackendPtr = std::unique_ptr<DynamicBackend>; + +} // namespace armnn |