[mvapich-discuss] process limits in MVAPICH

[Matthew Koop]

>     Is there a hard limit on the number of processes or on the number
>     of compute nodes that can be used in a single ch_gen2 MVAPICH
>     0.9.9 job?  Any advice on known practical limits?

There shouldn't be any hard limits as to the number of processes or nodes
in the code in the latest release. Practically speaking, it has already
been used to 8K+ processes at LLNL, so not sure what scale we are
discussing here.

Let us know if you have any additional questions,

Matt