Collective Operations Time per Rank

Key: -c [--collop_time_per_rank]

This charts shows the time each rank spent in MPI collective operations

Example

| 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

Chart Entries

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