5746
~jonathon
From: Gabriel, Edgar
Sent: Monday, March 30, 2020 3:44 PM
To: Open MPI Users
Cc: Jonathon A Anderson
Subject: RE: [OMPI users] How to prevent linking in GPFS when it is present
ompio only added recently support for gpfs, and its only available
option for that, but I
keep looking.
Thanks
Edgar
-Original Message-
From: users On Behalf Of Jonathon A Anderson
via users
Sent: Monday, March 30, 2020 4:36 PM
To: users@lists.open-mpi.org
Cc: Jonathon A Anderson
Subject: Re: [OMPI users] How to prevent linking in GPFS when it is present
users on behalf of Gilles Gouaillardet
via users
Sent: Sunday, March 29, 2020 6:17 PM
To: users@lists.open-mpi.org
Cc: Gilles Gouaillardet
Subject: Re: [OMPI users] How to prevent linking in GPFS when it is present
Jonathon,
GPFS is used by both the ROMIO component (that comes from MPICH) and t
Jonathon,
GPFS is used by both the ROMIO component (that comes from MPICH) and the
fs/gpfs component that is used by ompio
(native Open MPI MPI-IO so to speak).
you should be able to disable both by running
ac_cv_header_gpfs_h=no configure --without-gpfs ...
Note that Open MPI is modular
We are trying to build Open MPI on a system that happens to have GPFS
installed. This appears to cause Open MPI to detect gpfs.h and link against
libgpfs.so. We are trying to build a central software stack for use on multiple
clusters, some of which do not have GPFS. (It is our experience that t
