User Guide

  • 2021.5
  • 06/28/2021
  • Public Content

MPI Time per Rank

Key:
-t [--mpi-time-per-rank]
This chart shows the time each rank spent in MPI operations.

Example

| MPI Time per Rank |--------------------------------------------------------- | Rank    LifeTime(sec)     MPITime(sec)       MPITime(%) |---------------------------------------------------------   0001           482964           396396          82.0756   0000           477183           387175          81.1378 |========================================================= | TOTAL          960146           783571          81.6095 | AVG            480073           391785          81.6095

Chart Entries

Columns
Rows
Rank
Rank number
LifeTime(sec)
Total execution time of the rank (in seconds)
MPITime(sec)
Time spent in MPI functions (in seconds)
MPITime(%)
Percentage of the MPI time in the application lifetime
TOTAL
Total values for the
LifeTime(sec)
and
MPITime(sec)
columns, average value for the
MPITime(%)
column
AVG
Average values for all columns

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.