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Diffstat (limited to 'arm_compute/graph/backends/BackendRegistry.h')
-rw-r--r-- | arm_compute/graph/backends/BackendRegistry.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/arm_compute/graph/backends/BackendRegistry.h b/arm_compute/graph/backends/BackendRegistry.h new file mode 100644 index 0000000000..69114ed26d --- /dev/null +++ b/arm_compute/graph/backends/BackendRegistry.h @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2018 ARM Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef __ARM_COMPUTE_GRAPH_BACKEND_REGISTRY_H__ +#define __ARM_COMPUTE_GRAPH_BACKEND_REGISTRY_H__ + +#include "arm_compute/graph/IDeviceBackend.h" +#include "arm_compute/graph/Types.h" +#include "support/ToolchainSupport.h" + +#include <map> +#include <memory> + +namespace arm_compute +{ +namespace graph +{ +namespace backends +{ +/** Registry holding all the supported backends */ +class BackendRegistry final +{ +public: + /** Gets backend registry instance + * + * @return Backend registry instance + */ + static BackendRegistry &get(); + /** Finds a backend in the registry + * + * @param[in] target Backend target + * + * @return Pointer to the backend interface if found, else nullptr + */ + IDeviceBackend *find_backend(Target target); + /** Checks if a backend for a given target exists + * + * @param[in] target Execution target + * + * @return True if exists else false + */ + bool contains(Target target) const; + /** Backends accessor + * + * @return Map containing the registered backends + */ + const std::map<Target, std::unique_ptr<IDeviceBackend>> &backends() const; + /** Registers a backend to the registry + * + * @param[in] target Execution target to register for + */ + template <typename T> + void add_backend(Target target); + +private: + /** Default Constructor */ + BackendRegistry(); + +private: + std::map<Target, std::unique_ptr<IDeviceBackend>> _registered_backends; +}; + +template <typename T> +inline void BackendRegistry::add_backend(Target target) +{ + _registered_backends[target] = support::cpp14::make_unique<T>(); +} +} // namespace backends +} // namespace graph +} // namespace arm_compute +#endif /* __ARM_COMPUTE_GRAPH_BACKEND_REGISTRY_H__ */ |