Communicator List
Key:
-l [--communicators-list]
-E [--internal-communicators]
These reports provide information about all communicators used in the application. The reports are sorted by time to identify the most important communicator in the application.
Example 1: List of Communicators
To generate this report, run:
aps-report aps_result/--communicators_list
| Communicators used in the application |--------------------------------------------------------------------------------------------------------- | Communicator Id Communicator Size Time(Rank Average)(sec) Ranks |--------------------------------------------------------------------------------------------------------- 1 4 6.51(1.63) 0,1,2,3 |--------------------------------------------------------------------------------------------------------- 0 2 3.52(1.76) 0,1 |---------------------------------------------------------------------------------------------------------
Example 2: List of Communicators with Internal IDs
To generate this report, run:
aps-report aps_result/--communicators_list --internal_communicators
| Communicators used in the application |--------------------------------------------------------------------------------------------------------- | Communicator Id Communicator Size Time(Rank Average)(sec) Ranks |--------------------------------------------------------------------------------------------------------- 4611686018431582208 4 2.44(0.61) 0,1,2,3 |--------------------------------------------------------------------------------------------------------- 4611686018431582656 4 1.80(0.45) 0,1,2,3 |--------------------------------------------------------------------------------------------------------- 4611686018429485456 2 1.77 (0.89) 0,1 |--------------------------------------------------------------------------------------------------------- 4611686018431582608 4 1.40 (0.35) 0,1,2,3 |--------------------------------------------------------------------------------------------------------- 4611686018429485552 2 1.24 (0.62) 0,1 |--------------------------------------------------------------------------------------------------------- 4611686018431582704 4 0.86 (0.21) 0,1,2,3 |--------------------------------------------------------------------------------------------------------- 4611686018429485520 2 0.50 (0.25) 0,1 |--------------------------------------------------------------------------------------------------------- 4611686018429485536 2 0.01 (0.00) 0,1 |--------------------------------------------------------------------------------------------------------- 4611686018431582688 4 0.00 (0.00) 0,1,2,3 |---------------------------------------------------------------------------------------------------------- 4611686018429485472 2 0.00 (0.00) 0,1 |---------------------------------------------------------------------------------------------------------- 4611686018429485488 2 0.00 (0.00) 0,1 |----------------------------------------------------------------------------------------------------------
Entries
Columns | |
---|---|
Communicator Id | Total time of the function execution in all ranks (in seconds) |
Communicator Size | Percentage of the function execution time in the application lifetime |
Time (Rank Average) | Time spent in MPI collective operations on the communicator as well as rank average time. |
Ranks | Rank numbers |
Parent topic: Analysis Charts