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adx_datadump_callback.h 1.1 kB

3 years ago
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  1. /**
  2. * Copyright 2019-2021 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 ADX_DATADUMP_CALLBACK_H
  17. #define ADX_DATADUMP_CALLBACK_H
  18. #include <cstdint>
  19. namespace Adx {
  20. const uint32_t MAX_FILE_PATH_LENGTH = 4096;
  21. struct DumpChunk {
  22. char fileName[MAX_FILE_PATH_LENGTH];
  23. uint32_t bufLen;
  24. uint32_t isLastChunk;
  25. int64_t offset;
  26. int32_t flag;
  27. uint8_t dataBuf[0];
  28. };
  29. int AdxRegDumpProcessCallBack(int (* const messageCallback) (const Adx::DumpChunk *, int));
  30. void AdxUnRegDumpProcessCallBack();
  31. }
  32. #endif // ADX_DATADUMP_CALLBACK_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