Re: [OMPI users] Strange problem with 1.2.6

2008-07-14 Thread Jeff Squyres
I don't believe so -- as I understand that ticket, it's a problem on the trunk only, due to changes in ob1 that have occurred since the 1.2 series. On Jul 14, 2008, at 10:04 AM, Lenny Verkhovsky wrote: maybe it's related to #1378 PML ob1 deadlock for ping/ping ? On 7/14/08, Jeff Squyres

Re: [OMPI users] Strange problem with 1.2.6

2008-07-14 Thread Lenny Verkhovsky
maybe it's related to #1378 PML ob1 deadlock for ping/ping ? On 7/14/08, Jeff Squyres wrote: > > What application is it? The majority of the message passing engine did not > change in the 1.2 series; we did add a new option into 1.2.6 for disabling > early completion: > > > http://www.open-mpi

Re: [OMPI users] Strange problem with 1.2.6

2008-07-14 Thread Jeff Squyres
What application is it? The majority of the message passing engine did not change in the 1.2 series; we did add a new option into 1.2.6 for disabling early completion: http://www.open-mpi.org/faq/?category=openfabrics#v1.2-use-early-completion See if that helps you out. Note that I don

Re: [OMPI users] Strange problem with 1.2.6

2008-07-11 Thread Willem Vermin
Hello Joe, I have no solution, but the same problem, see http://www.open-mpi.org/community/lists/users/2008/07/6007.php There you will find a small program to demonstrate the problem. I found that the problem does not exists on all hardware, I have the impression that the problem manifests itse

[OMPI users] Strange problem with 1.2.6

2008-07-10 Thread Joe Landman
Hi folks: I am running into a strange problem with Open-MPI 1.2.6, built using gcc/g++ and intel ifort 10.1.015, atop an OFED stack (1.1-ish). The problem appears to be that if I run using the tcp btl, disabling sm and openib, the run completes successfully (on several different platforms),