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version.h 1.4 kB

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  1. /**
  2. * Copyright 2019-2020 Huawei Technologies Co., Ltd
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. #ifndef INC_FRAMEWORK_OMG_VERSION_H_
  17. #define INC_FRAMEWORK_OMG_VERSION_H_
  18. #include <memory>
  19. #include <set>
  20. #include <string>
  21. #include <vector>
  22. #include "common/debug/log.h"
  23. #include "common/string_util.h"
  24. #include "framework/common/debug/ge_log.h"
  25. namespace ge {
  26. class PlatformVersionManager {
  27. public:
  28. PlatformVersionManager() = delete;
  29. ~PlatformVersionManager() = delete;
  30. static Status GetPlatformVersion(std::string &ver) {
  31. ver = "1.11.z";
  32. std::vector<std::string> version_splits = StringUtils::Split(ver, '.');
  33. GE_IF_BOOL_EXEC(version_splits.size() < 3, GELOGW("Read platform version error!"); return FAILED;);
  34. GELOGI("Read current platform version: %s.", ver.c_str());
  35. return SUCCESS;
  36. }
  37. }; // class PlatformManager
  38. } // namespace ge
  39. #endif // INC_FRAMEWORK_OMG_VERSION_H_

图引擎模块(GE)是MindSpore的一个子模块,其代码由C++实现,位于前端模块ME和底层硬件之间,起到承接作用。图引擎模块以ME下发的图作为输入,然后进行一系列的深度图优化操作,最后输出一张可以在底层硬件上高效运行的图。GE针对昇腾AI处理器的硬件结构特点,做了特定的优化工作,以此来充分发挥出昇腾AI处理器的强大算力。在进行模型训练/推理时,GE会被自动调用而用户并不感知。GE主要由GE API和GE Core两部分组成,详细的架构图如下所示