MPI Timeout Log Analysis Script Instructions
HMPI provides timeout logging to help diagnose hangs. These logs distinguish between senders and receivers, enabling users to pinpoint the root cause process or node. Timeout logs need to be parsed by using the mpi_logparser.py script.
Option |
Required (Yes/No) |
Description |
|---|---|---|
-f |
Either -f or -d is required. |
Timeout log file generated by MPI. |
-d |
Either -f or -d is required. |
Timeout log directory generated by MPI. |
-o |
No |
Redirection log output of the analysis script. |
-u |
No |
Maximum number of suspicious nodes that can be printed. |
-l |
No |
Level of the log printed in the analysis script. |
-s |
No |
Whether to skip GID parsing. |
Example:
mpi_logparser.py -f output.log
Parent topic: Command Description and Example