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- /**
- * Copyright 2020 Huawei Technologies Co., Ltd
- *
- * 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 GE_COMMON_GE_PLUGIN_MANAGER_H_
- #define GE_COMMON_GE_PLUGIN_MANAGER_H_
-
- #include <functional>
- #include <iostream>
- #include <map>
- #include <memory>
- #include <string>
- #include <type_traits>
- #include <typeinfo>
- #include <vector>
-
- #include "common/ge_inner_error_codes.h"
- #include "engine/dnnengine.h"
- #include "framework/common/debug/ge_log.h"
- #include "mmpa/mmpa_api.h"
-
- namespace ge {
- using SoToHandleMap = std::map<std::string, void *>;
- using std::function;
- using std::map;
- using std::string;
- using std::vector;
-
- class PluginManager {
- public:
- PluginManager() = default;
-
- ~PluginManager();
-
- static string GetPath();
-
- void SplitPath(const string &mutil_path, vector<string> &path_vec);
-
- Status LoadSo(const string &path, const vector<string> &func_check_list = vector<string>());
-
- Status Load(const string &path, const vector<string> &func_check_list = vector<string>());
-
- const vector<string> &GetSoList() const;
-
- template <typename R, typename... Types>
- Status GetAllFunctions(const string &func_name, map<string, function<R(Types... args)>> &funcs) {
- for (const auto &handle : handles_) {
- auto real_fn = (R(*)(Types...))mmDlsym(handle.second, const_cast<char *>(func_name.c_str()));
- if (real_fn == nullptr) {
- GELOGW("Failed to get function %s in %s!", func_name.c_str(), handle.first.c_str());
- return GE_PLGMGR_FUNC_NOT_EXIST;
- } else {
- funcs[handle.first] = real_fn;
- }
- }
- return SUCCESS;
- }
-
- template <typename... Types>
- Status InvokeAll(const string &func_name, Types... args) {
- for (const auto &handle : handles_) {
- // If the funcName is existed, signature of realFn can be casted to any type
- auto real_fn = (void (*)(Types...))mmDlsym(handle.second, const_cast<char *>(func_name.c_str()));
- if (real_fn == nullptr) {
- GELOGW("Failed to invoke function %s in %s!", func_name.c_str(), handle.first.c_str());
- return GE_PLGMGR_INVOKE_FAILED;
- } else {
- real_fn(args...);
- }
- }
- return SUCCESS;
- }
-
- template <typename T>
- Status InvokeAll(const string &func_name, T arg) {
- for (const auto &handle : handles_) {
- // If the funcName is existed, signature of realFn can be casted to any type
- auto real_fn = (void (*)(T))mmDlsym(handle.second, const_cast<char *>(func_name.c_str()));
- if (real_fn == nullptr) {
- GELOGW("Failed to invoke function %s in %s!", func_name.c_str(), handle.first.c_str());
- return GE_PLGMGR_INVOKE_FAILED;
- }
- typename std::remove_reference<T>::type arg_temp;
- real_fn(arg_temp);
-
- if (std::is_same<typename std::remove_reference<T>::type, map<std::string, std::shared_ptr<DNNEngine>>>::value) {
- for (const auto &val : arg_temp) {
- if (arg.find(val.first) != arg.end()) {
- GELOGW("FuncName %s in so %s find the same key: %s, will replace it", func_name.c_str(),
- handle.first.c_str(), val.first.c_str());
- arg[val.first] = val.second;
- }
- }
- }
- arg.insert(arg_temp.begin(), arg_temp.end());
- }
- return SUCCESS;
- }
- template <typename T1, typename T2>
- Status InvokeAll(const string &func_name, T1 arg) {
- for (const auto &handle : handles_) {
- // If the funcName is existed, signature of realFn can be casted to any type
- auto real_fn = (T2(*)(T1))mmDlsym(handle.second, const_cast<char *>(func_name.c_str()));
- if (real_fn == nullptr) {
- GELOGW("Failed to invoke function %s in %s!", func_name.c_str(), handle.first.c_str());
- return GE_PLGMGR_INVOKE_FAILED;
- } else {
- T2 res = real_fn(arg);
- if (res != SUCCESS) {
- return FAILED;
- }
- }
- }
- return SUCCESS;
- }
-
- template <typename T>
- Status InvokeAll(const string &func_name) {
- for (const auto &handle : handles_) {
- // If the funcName is existed, signature of realFn can be casted to any type
- auto real_fn = (T(*)())mmDlsym(handle.second, const_cast<char *>(func_name.c_str()));
- if (real_fn == nullptr) {
- GELOGW("Failed to invoke function %s in %s!", func_name.c_str(), handle.first.c_str());
- return GE_PLGMGR_INVOKE_FAILED;
- } else {
- T res = real_fn();
- if (res != SUCCESS) {
- return FAILED;
- }
- }
- }
- return SUCCESS;
- }
-
- private:
- void ClearHandles_() noexcept;
- Status ValidateSo(const string &file_path, int64_t size_of_loaded_so, int64_t &file_size) const;
-
- vector<string> so_list_;
- SoToHandleMap handles_;
- };
- } // namespace ge
-
- #endif // GE_COMMON_GE_PLUGIN_MANAGER_H_
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