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fwk_adapter.proto 963 B

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  1. /* Copyright (C) 2018. Huawei Technologies Co., Ltd. All rights reserved.
  2. *
  3. * This program is free software; you can redistribute it and/or modify
  4. * it under the terms of the Apache License Version 2.0.You may not use this file except in compliance with the License.
  5. *
  6. * This program is distributed in the hope that it will be useful,
  7. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  8. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  9. * Apache License for more details at
  10. * http://www.apache.org/licenses/LICENSE-2.0
  11. */
  12. syntax = "proto3";
  13. package aicpu.FWKAdapter;
  14. option cc_enable_arenas = true;
  15. // Defines an struct for input and output.
  16. message TensorDataInfo {
  17. // value DataType
  18. uint32 dtype = 1;
  19. // shape dim
  20. repeated int64 dim = 2;
  21. // data point addr
  22. int64 data_addr = 3;
  23. }
  24. message KernelRunParam {
  25. // input
  26. repeated TensorDataInfo input = 1;
  27. // output
  28. repeated TensorDataInfo output = 2;
  29. }

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