Re: [OMPI users] OMPIO correctnes issues

2015-12-09 Thread Edgar Gabriel
ok, I can confirm that once I update the file_get_position function to what we have in master and the 2.x series, your test passes with ompio in the 1.10 series as well. I am happy to provide a patch for testing, and to submit a pr. I am however worried since we know that ompio in the 1.10

Re: [OMPI users] OMPIO correctnes issues

2015-12-09 Thread Edgar Gabriel
ok, forget it, I found the issue. I totally forgot that in the 1.10 series I have to manually force ompio ( it is the default on master and 2.x). It fails now for me as well with v1.10, will elt you know what I find. Thanks Edgar On 12/9/2015 9:30 AM, Edgar Gabriel wrote: what does the mount

Re: [OMPI users] OMPIO correctnes issues

2015-12-09 Thread Edgar Gabriel
what does the mount command return? On 12/9/2015 9:27 AM, Paul Kapinos wrote: Dear Edgar, On 12/09/15 16:16, Edgar Gabriel wrote: I tested your code in master and v1.10 ( on my local machine), and I get for both version of ompio exactly the same (correct) output that you had with romio.

Re: [OMPI users] OMPIO correctnes issues

2015-12-09 Thread Paul Kapinos
Dear Edgar, On 12/09/15 16:16, Edgar Gabriel wrote: I tested your code in master and v1.10 ( on my local machine), and I get for both version of ompio exactly the same (correct) output that you had with romio. I've tested it at local hard disk..

Re: [OMPI users] OMPIO correctnes issues

2015-12-09 Thread Edgar Gabriel
Paul, I tested your code in master and v1.10 ( on my local machine), and I get for both version of ompio exactly the same (correct) output that you had with romio. However, I also noticed that in the ompio version that is in the v1.10 branch, the MPI_File_get_size function is not implemented

Re: [OMPI users] OMPIO correctnes issues

2015-12-09 Thread Edgar Gabriel
I will look at your test case and see what is going on in ompio. That being said, the vast number of fixes and improvements that went into ompio over the last two years were not back ported to the 1.8 (and thus 1.10) series, since it would have required changes to the interfaces of the

Re: [OMPI users] OMPIO correctnes issues

2015-12-09 Thread Paul Kapinos
Sorry, forgot to mention: 1.10.1 Open MPI: 1.10.1 Open MPI repo revision: v1.10.0-178-gb80f802 Open MPI release date: Nov 03, 2015 Open RTE: 1.10.1 Open RTE repo revision: v1.10.0-178-gb80f802 Open RTE release date: Nov 03, 2015

Re: [OMPI users] OMPIO correctnes issues

2015-12-09 Thread Gilles Gouaillardet
Paul, which OpenMPI version are you using ? thanks for providing a simple reproducer, that will make things much easier from now. (and at first glance, that might not be a very tricky bug) Cheers, Gilles On Wednesday, December 9, 2015, Paul Kapinos wrote: > Dear

[OMPI users] OMPIO correctnes issues

2015-12-09 Thread Paul Kapinos
Dear Open MPI developers, did OMPIO (1) reached 'usable-stable' state? As we reported in (2) we had some trouble in building Open MPI with ROMIO, which fact was hidden by OMPIO implementation stepping into the MPI_IO breach. The fact 'ROMIO isn't AVBL' was detected after users complained