HDFGroup / HDFGroup/hermes

Race condition in VPIC benchmark

Open
#188 0 comments 0 reactions 1 assignee Claimed by @ChristopherHogan View on GitHub
bug effort-medium
Dominant language
C++
Stars
34
Forks
19
PR merge metrics
No merged PRs in 30d

Description

In the VPIC benchmark, each rank calls `fopen`, `fwrite`, and `fclose`. If we don't put barriers between those three calls, the app crashes. Barriers should not be necessary.

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