mpi: fix allreduce iteration space #8214
| Job | Run time |
|---|---|
| 44m 28s | |
| 32m 15s | |
| 56m 1s | |
| 40m 36s | |
| 38m 23s | |
| 32m 11s | |
| 44m 25s | |
| 44m 18s | |
| 53m 52s | |
| 37m 45s | |
| 32m 36s | |
| 29m 1s | |
| 32m 12s | |
| 30m 18s | |
| 29m 2s | |
| 29m 14s | |
| 36m 57s | |
| 10h 43m 34s |
| Job | Run time |
|---|---|
| 44m 28s | |
| 32m 15s | |
| 56m 1s | |
| 40m 36s | |
| 38m 23s | |
| 32m 11s | |
| 44m 25s | |
| 44m 18s | |
| 53m 52s | |
| 37m 45s | |
| 32m 36s | |
| 29m 1s | |
| 32m 12s | |
| 30m 18s | |
| 29m 2s | |
| 29m 14s | |
| 36m 57s | |
| 10h 43m 34s |