Here is what I've learned about OpenMPI and Rmpi during the past 2
weeks. Please tell me if you think I'm incorrect.
I don't understand computer science enough to understand fully the
dangers of forks and data corruption when OpenMPI uses infiniband.
However, perhaps one of you can tell me.
1. Rm
Greetings.
I see a warning message while compiling OpenMPI and would appreciate
it if you tell me what it means.
This warning happens with any OpenMPI > 1.6.5. Even before starting a
cluster, just "sessionInfo" triggers this warning.
I'm pasting in the message from R-3.3.2 (this is MRO).
Do th