Have you switched versions of OMPI and this behavior surfaced with that?
Which version are you running and which version(s) do you know work?
What about system specs - multiple cores, processors?
I have experience with versions 1.2.5 and 1.2.8 running WRF with 4x DDR
Infiniband working without
Hi,
I am running WRF simulations on multiple nodes and am running into problems
where the simulation will randomly slow down. The model still works, but
slows down tremendously. I looked at the each node and found that 1 node
will only be using 25% of the CPU, while the others are using 100%. I
