Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[sharding] bugfix for group init hang #33327

Merged

Conversation

JZ-LIANG
Copy link
Contributor

@JZ-LIANG JZ-LIANG commented Jun 3, 2021

PR types

Bug fixes

PR changes

OPs

Describe

add sync calc stream after allreduce to make a cpu barrier for group init

@paddle-bot-old
Copy link

paddle-bot-old bot commented Jun 3, 2021

Thanks for your contribution!
Please wait for the result of CI firstly. See Paddle CI Manual for details.

@JZ-LIANG JZ-LIANG force-pushed the sharding/fixbug-initgroup-hang branch from 7684239 to 2a76335 Compare June 3, 2021 11:36
Copy link
Contributor

@wangxicoding wangxicoding left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

LGTM

@wangxicoding wangxicoding merged commit cb12282 into PaddlePaddle:develop Jun 7, 2021
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants