MPI Parallel I/O issue
Bug #271599 reported by
Ken Steube
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| esys-escript |
Fix Released
|
Undecided
|
Ken Steube | ||
Bug Description
During parallel I/O to multiple NetCDF files via Data().dump() there are some errors.
Possible solution: serialize the writes using a token.
Revision history for this message
| Ken Steube (kensteube) wrote | #1 |
| Changed in escript-finley: | |
| assignee: | nobody → kensteube |
| Changed in escript-finley: | |
| status: | New → Fix Released |
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This problem only seems to arise when run with many processes. I encountered this bug with 320 processes.