Supported MPI standard ?

4 views
Skip to first unread message

Mathieu Westphal

unread,
Apr 11, 2025, 10:33:56 AMApr 11
to Open MPI users
Hi,

On https://www.open-mpi.org/ I read:

> Full MPI-4.1 standards conformance

But on https://docs.open-mpi.org/ I read:

> In the Open MPI v5.0.x series, all MPI-3.1 functionality is supported.
> Some
MPI-4.0 functionality is supported.
> As such, MPI_VERSION is set to 3 and MPI_SUBVERSION is set to 1.

By compiling ompi master or 5.0, I indeed get MPI_VERSION to 3.

Is https://www.open-mpi.org/ wrong ?

Thanks,

Pritchard Jr., Howard

unread,
Apr 11, 2025, 11:25:39 AMApr 11
to us...@lists.open-mpi.org
Hi Mathieu

The statement at www.open-mpi.org is incorrect.  It should read 3.1

Howard


From: us...@lists.open-mpi.org <us...@lists.open-mpi.org> on behalf of Mathieu Westphal <mathieu....@gmail.com>
Sent: Friday, April 11, 2025 8:34 AM
To: Open MPI users <us...@lists.open-mpi.org>
Subject: [EXTERNAL] [OMPI users] Supported MPI standard ?
 
Thanks,To unsubscribe from this group and stop receiving emails from it, send an email to users+un...@lists.open-mpi.org.
Reply all
Reply to author
Forward
0 new messages