Re: [OMPI users] Moving an installation

2020-07-27 Thread Lana Deere via users
On Fri, Jul 24, 2020 at 2:00 PM Reuti wrote: > There is OPAL_PREFIX to be set: > https://www.open-mpi.org/faq/?category=building#installdirs > Thanks. I will experiment with the OPAL_PREFIX. .. Lana (lana.de...@gmail.com)

Re: [OMPI users] Moving an installation

2020-07-24 Thread Reuti via users
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, Am 24.07.2020 um 18:55 schrieb Lana Deere via users: > I have open-mpi 4.0.4 installed on my desktop and my small test programs are > working. > > I would like to migrate the open-mpi to a cluster and run a larger program > there. When moved,

Re: [OMPI users] Moving an installation

2020-07-24 Thread Steven Varga via users
Hi Currently i am approaching a similar problem/workflow with spack and an AWS S3 shared storage. Mounting the storage from a laptop gives you same layout as on each node of my AWC EC2 cluster. As others mentioned before: you still have to recompile your work, to take advantage of the XEON class c

Re: [OMPI users] Moving an installation

2020-07-24 Thread Gus Correa via users
+1 In my experience moving software, especially something of the complexity of (Open) MPI, is much more troublesome (and often just useless frustration) and time consuming than recompiling it. Hardware, OS, kernel, libraries, etc, are unlikely to be compatible. Gus Correa On Fri, Jul 24, 2020 at 1

Re: [OMPI users] Moving an installation

2020-07-24 Thread Benson Muite via users
On 7/24/20 7:55 PM, Lana Deere via users wrote: I have open-mpi 4.0.4 installed on my desktop and my small test programs are working. I would like to migrate the open-mpi to a cluster and run a larger program there.  When moved, the open-mpi installation is in a different pathname than it was

Re: [OMPI users] Moving an installation

2020-07-24 Thread Ralph Castain via users
While possible, it is highly unlikely that your desktop version is going to be binary compatible with your cluster... On Jul 24, 2020, at 9:55 AM, Lana Deere via users mailto:users@lists.open-mpi.org> > wrote: I have open-mpi 4.0.4 installed on my desktop and my small test programs are working.

[OMPI users] Moving an installation

2020-07-24 Thread Lana Deere via users
I have open-mpi 4.0.4 installed on my desktop and my small test programs are working. I would like to migrate the open-mpi to a cluster and run a larger program there. When moved, the open-mpi installation is in a different pathname than it was on my desktop and it doesn't seem to work any longer