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save_ops.h 1.2 kB

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  1. /**
  2. * Copyright 2019 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. /*!
  17. * \file save_ops.h
  18. * \brief
  19. */
  20. #ifndef OPS_BUILT_IN_OP_PROTO_INC_SAVE_OPS_H_
  21. #define OPS_BUILT_IN_OP_PROTO_INC_SAVE_OPS_H_
  22. #include "graph/operator_reg.h"
  23. namespace ge {
  24. /**
  25. *@brief Mark which tensors need to be saved to the ckpt file.
  26. *@par Inputs:
  27. *tensors: A list of input tensor.It's a dynamic input.
  28. *@par Restrictions:
  29. *Warning: THIS FUNCTION IS EXPERIMENTAL. Please do not use.
  30. */
  31. REG_OP(Save)
  32. .DYNAMIC_INPUT(tensors, TensorType:ALL())
  33. .OP_END_FACTORY_REG(Save)
  34. } // namespace ge
  35. #endif // OPS_BUILT_IN_OP_PROTO_INC_SAVE_OPS_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