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author | Matteo Martincigh <matteo.martincigh@arm.com> | 2019-07-24 09:54:26 +0100 |
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committer | Matteo Martincigh <matteo.martincigh@arm.com> | 2019-07-29 12:54:24 +0000 |
commit | 2e7f6ad7a3476c42dda541d6d9b6beb40c08161d (patch) | |
tree | f86ac1b7c841352e1ff140cc1d06ad1b4934e37a /src/backends/backendsCommon/DynamicBackend.hpp | |
parent | b38ed40d34b6c176dc47884419e9d367452b7fe0 (diff) | |
download | armnn-2e7f6ad7a3476c42dda541d6d9b6beb40c08161d.tar.gz |
IVGCVSW-3556 Create the DynamicBackend class
* Created the new DynamicBackend class with all the necessary
getters/utility functions
* Created function types to mirror the backend interface functions
Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>
Change-Id: I80a29e6e8a8d0b0655caba63d12cf62e0d8fc832
Diffstat (limited to 'src/backends/backendsCommon/DynamicBackend.hpp')
-rw-r--r-- | src/backends/backendsCommon/DynamicBackend.hpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/backends/backendsCommon/DynamicBackend.hpp b/src/backends/backendsCommon/DynamicBackend.hpp new file mode 100644 index 0000000000..06655293e7 --- /dev/null +++ b/src/backends/backendsCommon/DynamicBackend.hpp @@ -0,0 +1,47 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#pragma once + +#include "IBackendInternal.hpp" + +#include <functional> +#include <memory> + +namespace armnn +{ + +class DynamicBackend +{ +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(); + +private: + template<typename BackendFunctionType> + BackendFunctionType SetFunctionPointer(const std::string& backendFunctionName); + + /// 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; +}; + +} // namespace armnn |