| /* |
| * 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_GRAPH2_BACKEND_REGISTRY_H__ |
| #define __ARM_COMPUTE_GRAPH2_BACKEND_REGISTRY_H__ |
| |
| #include "arm_compute/graph2/IDeviceBackend.h" |
| #include "arm_compute/graph2/Types.h" |
| #include "support/ToolchainSupport.h" |
| |
| #include <map> |
| #include <memory> |
| |
| namespace arm_compute |
| { |
| namespace graph2 |
| { |
| 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 graph2 |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_GRAPH2_BACKEND_REGISTRY_H__ */ |