| Message Passing Library | Latency
(usecs) |
Bandwidth
(MB/sec) |
Portable? |
|---|---|---|---|
| MPI | 43 | 34 | yes |
| MPL | 45 | 34 | no |
| MPICH | 58 | 33 | yes |
| PVMe (interrupts off) | 83 | 31 | yes |
| PVMe | 220 | 27 | yes |
| PVM (RouteDirect w/in place packing) | 642 | 12 | yes |
| PVM (DontRoute w/in place packing) | 1450 | 3 | yes |