Re: [OMPI devel] Shared object dependencies

2018-06-08 Thread Gabriel, Edgar
I wanted to add one item before I forget (although I agree with what Jeff said): The error messages shown reminds me of the problem that we had with ompio in 1.8/1.10 series when the RTLD_GLOBAL option was not correctly set. However, that was fixed in the 2.0 series and going forward, so if

Re: [OMPI devel] Shared object dependencies

2018-06-12 Thread Gabriel, Edgar
> (among other abstraction violations) > > > > What about following up in github ? > > > > Cheers, > > > > Gilles > > > > On Tuesday, June 12, 2018, Gabriel, Edgar > wrote: > > So , I am still surprised to see this error message: if you look at let

Re: [OMPI devel] Shared object dependencies

2018-06-12 Thread Gabriel, Edgar
So , I am still surprised to see this error message: if you look at lets say just one error message (and all others are the same): > > [orc-login2:107400] mca_base_component_repository_open: unable to open > > mca_fcoll_individual: .../lib/openmpi/mca_fcoll_individual.so: > > undefined symbol:

Re: [OMPI devel] Shared object dependencies

2018-06-12 Thread Gabriel, Edgar
Well, I am still confused. What is different on nixOS vs. other linux distros that makes this error appear, and is it relevant enough for the backport or should we just go forward for 4.0? Is it again a RTLD_GLOBAL issue as it was back 2014? And last but not least, I raised on the github

[OMPI devel] Open MPI with psm2 on master

2018-06-17 Thread Gabriel, Edgar
I had recently problems running ompi master in our Omnipath cluster, 3.0 and 3.1 work however without problems. After some digging, I found that I have to set the environment variable PSM2_MULTI_EP for master to work at all for us. Not sure whether this is intended or an inadvertent

Re: [OMPI devel] Announcing Open MPI v4.0.0rc1

2018-09-19 Thread Gabriel, Edgar
I performed some tests on our Omnipath cluster, and I have a mixed bag of results with 4.0.0rc1 1. Good news, the problems with the psm2 mtl that I reported in June/July seem to be fixed. I still get however a warning every time I run a job with 4.0.0, e.g. compute-1-1.local.4351PSM2

Re: [OMPI devel] Apparent bug in MPI_File_seek() using MPI_SEEK_END

2020-12-03 Thread Gabriel, Edgar via devel
yes please, file a bug report and I will check it out in the next few days. Thanks! Edgar From: devel On Behalf Of Dave Taflin via devel Sent: Thursday, December 3, 2020 1:05 PM To: devel@lists.open-mpi.org Cc: Dave Taflin Subject: [OMPI devel] Apparent bug in MPI_File_seek() using

Re: [OMPI devel] configure problem on master

2021-02-08 Thread Gabriel, Edgar via devel
defined reference to symbol 'sem_open@@GLIBC_2.2.5' //usr/lib64/libpthread.so.0: error adding symbols: DSO missing from command line collect2: error: ld returned 1 exit status The test passes on v4.1.x because the '-pthread' flag is passed Cheers, Gilles On Sat, Feb 6, 2021 at 11:27 AM Gabriel

Re: [OMPI devel] configure problem on master

2021-02-09 Thread Gabriel, Edgar via devel
Sounds like I need to resync the PMIx lustre configury with the OMPI one - I'll do that. On Feb 4, 2021, at 11:56 AM, Gabriel, Edgar via devel mailto:devel@lists.open-mpi.org>> wrote: I have a weird problem running configure on master on our cluster. Basically, configure fails when I r

Re: [OMPI devel] configure problem on master

2021-02-05 Thread Gabriel, Edgar via devel
, and is not anymore? Thanks Edgar From: devel On Behalf Of Gabriel, Edgar via devel Sent: Thursday, February 4, 2021 2:15 PM To: Open MPI Developers Cc: Gabriel, Edgar Subject: Re: [OMPI devel] configure problem on master excellent, thanks! I have meanwhile a more detailed suspicion: -- looking for library

Re: [OMPI devel] configure problem on master

2021-02-04 Thread Gabriel, Edgar via devel
] configure problem on master Sounds like I need to resync the PMIx lustre configury with the OMPI one - I'll do that. On Feb 4, 2021, at 11:56 AM, Gabriel, Edgar via devel mailto:devel@lists.open-mpi.org>> wrote: I have a weird problem running configure on master on our cluster. Bas

[OMPI devel] configure problem on master

2021-02-04 Thread Gabriel, Edgar via devel
I have a weird problem running configure on master on our cluster. Basically, configure fails when I request lustre support, but not from ompio but openpmix. What makes our cluster setup maybe a bit special is that the lustre libraries are not installed in the standard path, but in /opt, and

Re: [OMPI devel] configure problem on master

2021-02-05 Thread Gabriel, Edgar via devel
The library that contains sem_init and sem_open, the two functions that we check for in the configure script From: Jeff Squyres (jsquyres) Sent: Friday, February 5, 2021 7:31 PM To: Open MPI Developers List Cc: Gabriel, Edgar Subject: Re: [OMPI devel] configure problem on master Which