MPI_THREAD_MULTIPLE is unlikely to work at all (regardless of network)
in the v1.2 series.
On Mar 11, 2008, at 7:31 PM, Brian Budge wrote:
One small (or to some, not so small) note is that full multi-
threading with OpenMPI is very unlikely to work with infiniband
right now.
Brian
On Mon, Mar 10, 2008 at 6:24 AM, Michael <[email protected]> wrote:
Quick answer, till you get a complete answer, Yes, OpenMPI has long
supported most of the MPI-2 features.
Michael
On Mar 7, 2008, at 7:44 AM, Jeff Pummill wrote:
> Just a quick question...
>
> Does Open MPI 1.2.5 support most or all of the MPI-2 directives and
> features?
>
> I have a user who specified MVAPICH2 as he needs some features like
> extra task spawning, but I am trying to standardize on Open MPI
> compiled against Infiniband for my primary software stack.
>
> Thanks!
>
> --
> Jeff F. Pummill
> Senior Linux Cluster Administrator
> University of Arkansas
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Jeff Squyres
Cisco Systems
