102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
/*
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* Copyright (c) 2018-2020 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ARM_COMPUTE_GRAPH_BACKEND_REGISTRY_H
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#define ARM_COMPUTE_GRAPH_BACKEND_REGISTRY_H
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#include "arm_compute/graph/IDeviceBackend.h"
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#include "arm_compute/graph/Types.h"
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#include "support/MemorySupport.h"
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#include <map>
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#include <memory>
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namespace arm_compute
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{
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namespace graph
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{
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namespace backends
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{
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/** Registry holding all the supported backends */
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class BackendRegistry final
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{
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public:
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/** Gets backend registry instance
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*
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* @return Backend registry instance
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*/
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static BackendRegistry &get();
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/** Finds a backend in the registry
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*
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* @param[in] target Backend target
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*
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* @return Pointer to the backend interface if found, else nullptr
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*/
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IDeviceBackend *find_backend(Target target);
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/** Get a backend from the registry
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*
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* The backend must be present and supported.
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*
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* @param[in] target Backend target
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*
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* @return Reference to the backend interface
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*/
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IDeviceBackend &get_backend(Target target);
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/** Checks if a backend for a given target exists
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*
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* @param[in] target Execution target
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*
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* @return True if exists else false
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*/
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bool contains(Target target) const;
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/** Backends accessor
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*
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* @return Map containing the registered backends
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*/
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const std::map<Target, std::unique_ptr<IDeviceBackend>> &backends() const;
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/** Registers a backend to the registry
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*
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* @param[in] target Execution target to register for
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*/
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template <typename T>
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void add_backend(Target target);
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private:
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/** Default Constructor */
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BackendRegistry();
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private:
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std::map<Target, std::unique_ptr<IDeviceBackend>> _registered_backends;
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};
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template <typename T>
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inline void BackendRegistry::add_backend(Target target)
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{
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_registered_backends[target] = support::cpp14::make_unique<T>();
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}
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} // namespace backends
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} // namespace graph
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} // namespace arm_compute
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#endif /* ARM_COMPUTE_GRAPH_BACKEND_REGISTRY_H */
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