ZhenZHAO / iMAS

[CVPR'23] Instance-specific and Model-adaptive Supervision for Semi-supervised Semantic Segmentation
https://arxiv.org/abs/2211.11335
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关于dist.all_gather的疑问 #12

Closed Hugo-cell111 closed 11 months ago

Hugo-cell111 commented 1 year ago

您好!请问您在代码里用dist.all_gather这个函数的时候,会出现以下几个问题吗?(1)显存利用率卡在100%,训练进程卡住;(2)训练不稳定,中途可能会报nccl相关的bug. 谢谢!

ZhenZHAO commented 1 year ago

不好意思,我没碰到过~ 这是个挺常用的api吧