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atc 675 B

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  1. #!/bin/bash
  2. #-------------------------------------------------------------------
  3. # Purpose:
  4. # Copyright 2020 Huawei Technologies Co., Ltd. All rights reserved.
  5. #-------------------------------------------------------------------
  6. real_path=$(readlink "$0")
  7. if [ $? -eq 0 ]; then
  8. LOCAL_PATH=$(cd "$(dirname "$real_path")"; pwd)
  9. else
  10. LOCAL_PATH=$(cd "$(dirname "$0")"; pwd)
  11. fi
  12. PKG_PATH=$(cd ${LOCAL_PATH}/..; pwd)
  13. LIB_P="/lib64"
  14. PYTHON_P="/python/site-packages"
  15. LIB64_PATH="${PKG_PATH}${LIB_P}"
  16. PYTHON_PATH="${PKG_PATH}${PYTHON_P}"
  17. export LD_LIBRARY_PATH="${LIB64_PATH}:${LD_LIBRARY_PATH}"
  18. export PYTHONPATH="${PYTHON_PATH}:${PYTHONPATH}"
  19. ${PKG_PATH}/bin/atc.bin "$@"

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