Re: [OMPI users] OpenMPI 1.2.4 vs 1.2

2007-10-24 Thread Jeff Squyres
The changes in the 1.2 series are listed here: http://svn.open-mpi.org/svn/ompi/branches/v1.2/NEWS I'm surprised that your performance went down from v1.2 to v1.2.4. What networks were you testing, and how exactly did you test? On Oct 24, 2007, at 12:14 AM, Neeraj Chourasia wrote: He

[OMPI users] OpenMPI 1.2.4 vs 1.2

2007-10-24 Thread Neeraj Chourasia
Hello Guys,    I had openmpi v1.2 installed on my cluster. Couple of days back, i thought to upgrade it to v1.2.4(latest release i suppose). Since i didnt want to take risk, i first installed it on temporary location and did bandwidth and bidirectional bandwidth test provided by the OSU guys, a