目录
Tips .............................................................................................................................................................................
常用网址 ...................................................................................................................................................................
一、 环境配置 ..............................................................................................................................................1
1. 连接服务器 ..........................................................................................................................................1
（1）ssh 跳转连接 .................................................................................................................................... 1
（2）VPN 连接方法 ................................................................................................................................. 2
2. 下载 mindspore 包 ...........................................................................................................................5
（1）注册 gitee 账号 ............................................................................................................................... 6
（2）加入 Owner 仓库 ............................................................................................................................ 6
（3）创建分支 ........................................................................................................................................... 7
（4）下载 mindspore .............................................................................................................................. 8
二、 开发流程 ........................................................................................................................................... 10
1. MindSpore GPU 异构算子调用流程 ........................................................................................ 10
2. 开发文件清单 .................................................................................................................................. 10
3. 算子分类介绍 .................................................................................................................................. 12
（1）正向单算子 .................................................................................................................................... 12
（2）正向算子的反向实现 ................................................................................................................. 12
（3）反向单算子 .................................................................................................................................... 12
（4）动态 shape 算子 .......................................................................................................................... 13
（5）支持动态 shape 测试 ................................................................................................................. 13
三、 算子开发 ........................................................................................................................................... 14
1. 算子 Python 侧前端定义 ............................................................................................................. 14
（1）mindspore/python/mindspore/ops/operations/yyy_ops.py ........................................ 14
2. 算子 C++侧前端推理 ................................................................................................................... 15
（1）mindspore/core/ops/xxx.h ....................................................................................................... 15
（2）mindspore/core/ops/xxx.cc ..................................................................................................... 16
（3）mindspore/core/ops/core_ops.h ........................................................................................... 18
（4）mindspore/core/abstract/ops/primitive_infer_map.cc ................................................... 18
3. 算子 C++侧后端适配 ................................................................................................................... 19
（1）mindspore/ccsrc/plugin/device/gpu/kernel/yyy/xxx_gpu_kernel.h .......................... 19
（2）mindspore/ccsrc/plugin/device/gpu/kernel/yyy/xxx_gpu_kernel.cc ......................... 20
4. 算子 cuda 核函数开发.................................................................................................................. 22
（1）mindspore/ccsrc/plugin/device/gpu/kernel/cuda_impl/cuda_ops/xxx_impl.cuh . 22
（2）mindspore/ccsrc/plugin/device/gpu/kernel/cuda_impl/cuda_ops/xxx_impl.cu ... 22
（3）mindspore/ccsrc/plugin/device/gpu/kernel/cuda_impl/cuda_class/xxx_helper.h 23
5. 算子 Python 反向实现文件 ......................................................................................................... 24
（1）mindspore/python/mindspore/ops/_grad_experimental/grad_yyy_ops.py ........... 24
6. 算子 ST 测试文件 ........................................................................................................................... 24
（1）tests/st/ops/gpu/test_xxx_op.py ............................................................................................ 24
四、 如何做 doctest ................................................................................................................................ 25
五、 如何做接口网页自验证 ................................................................................................................ 27
附录 1：BartlettWindow 算子开发详解 ................................................................................................... 30
