Re: [OMPI users] opal_mutex_lock(): Resource deadlock avoided

2010-05-07 Thread Jeff Squyres
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

[OMPI users] opal_mutex_lock(): Resource deadlock avoided

2010-05-06 Thread Ake Sandgren
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