Application Performance Snapshot User's Guide for Linux* OS
Key: -c [--collop_time_per_rank]
This charts shows the time each rank spent in MPI collective operations
| Collective Operations Time per Rank |--------------------------------------------------------- | Rank LifeTime(sec) CollOpTime(sec) CollOpTime(%) |--------------------------------------------------------- 0062 1.09081e+07 4.86264e+06 44.5783 0063 1.09081e+07 4.85122e+06 44.4736 0055 1.09078e+07 4.84645e+06 44.4311 0053 1.09065e+07 4.828e+06 44.2672 0049 1.09081e+07 4.82586e+06 44.2411 | [skipped 24 lines] 0044 1.08981e+07 3.97369e+06 36.4622 0023 1.1117e+07 4.04246e+06 36.3627 0008 1.11168e+07 4.02694e+06 36.2238 0009 1.1117e+07 4.00637e+06 36.0382 0011 1.11139e+07 4.00165e+06 36.0059 | [skipped 25 lines] 0032 1.08979e+07 3.61322e+06 33.1551 0030 1.08972e+07 3.57797e+06 32.8339 0029 1.0898e+07 3.56967e+06 32.7553 0025 1.08979e+07 3.50358e+06 32.1491 0024 1.08912e+07 3.47305e+06 31.8885 |========================================================= | TOTAL 7.02822e+08 2.63575e+08 37.5024 | AVG 1.09816e+07 4.11836e+06 37.5024 | | Number of ranks = 64
Columns |
|
---|---|
Rank |
Rank number |
LifeTime(sec) |
Total execution time of the rank (in seconds) |
CollOpTime(sec) |
Time spent in MPI collective operations (in seconds) |
CollOpTime(%) |
Percentage of the MPI collective operations time in the application lifetime |
Rows |
|
TOTAL |
Total values for the LifeTime(sec) and CollOpTime(sec) columns, average value for the CollOpTime(%) column |
AVG |
Average values for all columns |