Re: [OMPI users] --mca parameter explainer; mpirun WARNING: There was an error initializing an OpenFabrics device

2022-09-26 Thread Jeff Squyres (jsquyres) via users
Just to follow up for the email web archives: this issue was followed up in https://github.com/open-mpi/ompi/issues/10841. -- Jeff Squyres jsquy...@cisco.com From: users on behalf of Rob Kudyba via users Sent: Thursday, September 22, 2022 2:15 PM To: users@list

Re: [OMPI users] MCA parameter to disable OFI?

2021-04-20 Thread Jeff Squyres (jsquyres) via users
You can rm $prefix/lib/openmpi/mca_btl_openib* Or set the MCA param "btl" to "^openib" (which means: not openib) -- either in the environment, on the command line, or in the global config file: https://www.open-mpi.org/faq/?category=tuning#setting-mca-params > On Apr 20, 2021, at 2:33 PM, Benn

Re: [OMPI users] MCA parameter "orte_base_help_aggregate"

2021-01-25 Thread Ralph Castain via users
There should have been an error message right above that - all this is saying is that the same error message was output by 7 more processes besides the one that was output. It then indicates that process 3 (which has pid 0?) was killed. Looking at the help message tag, it looks like no NICs were

Re: [OMPI users] mca parameter

2008-12-09 Thread Jeff Squyres
See http://www.open-mpi.org/faq/?category=tuning#setting-mca-params. On Dec 9, 2008, at 5:18 AM, Yasmine Yacoub wrote: Thanks for your reponse, it works this time but when I tried again another job without the command you gave me, I got the same warning!!, should I use this command every ti

Re: [OMPI users] mca parameter

2008-12-08 Thread jody
you forgot the "mpirun" mpirun -mca btl_openib_warn_default_gid_prefix 0 jody On Mon, Dec 8, 2008 at 4:00 PM, Yasmine Yacoub wrote: > Thank you for your response, but still my problem remains, I have used this > command: > > -mca btl_openib_warn_default_gid_prefix 0 > > and I have got this

Re: [OMPI users] mca parameter

2008-12-08 Thread Ralph Castain
I'm sorry for not communicating this accurately enough - you need to add that line to your mpirun command. In other words, you need to start your job with: mpirun -mca btl_openib_warn_default_gid_prefix 0 . Ralph On Dec 8, 2008, at 8:00 AM, Yasmine Yacoub wrote: Thank you for your re

Re: [OMPI users] MCA parameter

2008-12-08 Thread Ralph Castain
There are multiple ways to set MCA parameters - you can checkout the FAQ to see all of them: http://www.open-mpi.org/faq/?category=tuning#setting-mca-params In your immediate case, just add -mca btl_openib_warn_default_gid_prefix 0 to your cmd line. Ralph On Dec 8, 2008, at 1:49 AM, Yasmi

Re: [OMPI users] MCA parameter

2008-12-04 Thread Jeff Squyres
I'm afraid that this isn't nearly enough information for us to help you -- you haven't even specifically stated what your exact problem is. Please submit all the information listed here: http://www.open-mpi.org/community/help/ Thanks. On Dec 4, 2008, at 4:34 AM, Yasmine Yacoub wrote: