[mvapich-discuss]Infiniband - how do I know that it is working?

Dhabaleswar Panda panda at cse.ohio-state.edu
Wed May 30 23:43:59 EDT 2012


After installing MVAPICH2, you can run OSU MPI Micro-Benchmarks to verify
that your installtion is correct. You can verify your performance with the
performance numbers/graphs available at the MVAPICH site. After that you
can carry out your applications-level study.

DK

On Thu, 31 May 2012, Ju JiaJia wrote:

> Hi all:
>
> I am currently running HPL built using mvapich2 which use infiniband,
> but it shows no apparently difference, compares in performance to a
> build using mpich2 which uses Ethenet.
>
> There should be some improvement in performance. I doubt whether
> infiniband is working. Anyone knows how to check whether infiniband is
> working ?
>
>
> Ju JiaJia
>



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