Could you send a short reproducer code of the problem? I have not heard of this, but we have not extensively tests the entire OMPI code base with threading support enabled.
On May 6, 2010, at 7:03 AM, Ake Sandgren wrote: > Hi! > > We have a code that trips on this fairly often. I've seen cases where it > works but mostly it gets stuck here. > > The actual mpi call is call mpi_file_open(...) > > I'm currently just wondering if there has been other reports on/anyone > have seen deadlock in mpi-io parts of the code or if this most likely > caused by our setup. > > openmpi version is 1.4.2 (fails with 1.3.3 too) > Filesystem used is GPFS > > openmpi built with mpi-threads but without progress-threads > > -- > Ake Sandgren, HPC2N, Umea University, S-90187 Umea, Sweden > Internet: a...@hpc2n.umu.se Phone: +46 90 7866134 Fax: +46 90 7866126 > Mobile: +46 70 7716134 WWW: http://www.hpc2n.umu.se > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
