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[BUG] deepspeed overlap_comm data race #5545
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Additional context deepspeed==0.14.2
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Describe the bug
As illustrated below,DeepSpeed's overlap buffer design presents potential data race.
I have write a patch for bugfix.
Could you kindly help diagnosing and fix this issue?
To Reproduce
debug.py
Unexpected behavior
System info (please complete the following information):
Launcher context
dp_zero1_fp16.yaml
debug.sh
Additional context
A similar issue is present in stage3 as well, yet I have not prepared the patch for it.
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