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Diffstat (limited to 'runtimes/neurun/src/compiler/BackendResolver.h')
-rw-r--r-- | runtimes/neurun/src/compiler/BackendResolver.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/runtimes/neurun/src/compiler/BackendResolver.h b/runtimes/neurun/src/compiler/BackendResolver.h new file mode 100644 index 000000000..4742b2d94 --- /dev/null +++ b/runtimes/neurun/src/compiler/BackendResolver.h @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __NEURUN_COMPILER_BACKEND_RESOLVER_H__ +#define __NEURUN_COMPILER_BACKEND_RESOLVER_H__ + +#include <set> +#include <unordered_map> +#include <typeindex> + +#include "util/logging.h" +#include "util/config/ConfigManager.h" +#include "backend/BackendManager.h" +#include "backend/interface/IStageGenerator.h" + +namespace neurun +{ +namespace compiler +{ + +class BackendResolver +{ +public: + BackendResolver(const neurun::model::operand::Set &operands) + { + _backend_manager = std::make_shared<backend::BackendManager>(operands); + + const auto backend_all_str = + config::ConfigManager::instance().get<std::string>("OP_BACKEND_ALLOPS"); + if (backend_all_str.compare("none") != 0) + { + VERBOSE(BackendResolver) << "Use backend for all ops: " << backend_all_str << std::endl; +#define OP(InternalName, IsNnApi, NnApiName) \ + if (IsNnApi) \ + { \ + auto backend = _backend_manager->get(backend_all_str); \ + _gen_map[typeid(model::operation::InternalName)] = backend; \ + } +#include "model/operation/Op.lst" +#undef OP + } + else + { +#define OP(InternalName, IsNnApi, NnApiName) \ + if (IsNnApi) \ + { \ + const auto &backend_str = \ + config::ConfigManager::instance().get<std::string>("OP_BACKEND_" #NnApiName); \ + auto backend = _backend_manager->get(backend_str); \ + VERBOSE(BackendResolver) << "backend for " << #NnApiName << ": " << backend_str << std::endl; \ + _gen_map[typeid(model::operation::InternalName)] = backend; \ + } + +#include "model/operation/Op.lst" +#undef OP + } + } + +public: + const backend::Backend *getBackend(const std::type_index &type) { return _gen_map[type]; } + const backend::Backend *getDefaultBackend() const + { + backend::Backend *default_backend = _backend_manager->get("cpu"); + return default_backend; + } + +private: + std::unordered_map<std::type_index, backend::Backend *> _gen_map; + std::shared_ptr<backend::BackendManager> _backend_manager; +}; + +} // namespace compiler +} // namespace neurun + +#endif // __NEURUN_COMPILER_BACKEND_RESOLVER_H__ |