OpenBMB / OpenBMB/CPM-Bee

请教,win10如何避免nccl编译问题

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#39 12 comments 1 reaction 0 assignees View on GitHub

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Environment
Dominant language
Python
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Description

报错如下:
nccl.obj : error LNK2001: 无法解析的外部符号 ncclCommInitRank
。。。
build\lib.win-amd64-cpython-39\bmtrain\nccl_C.cp39-win_amd64.pyd : fatal error LNK1120: 15 个无法解析的外部命令。
感谢。

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Research direction

No source file or test is named. Start by locating the NCCL build entry point and Windows build configuration, then reproduce the reported Python 3.9 linker failure. Done means the Windows build completes without the unresolved ncclCommInitRank and other external-symbol errors.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
build-system
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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