Re: [OMPI devel] Deadlock with comm_create since cid allocator change

2009-09-21 Thread Sylvain Jeaugey
You were faster to fix the bug than I was to send my bug report :-) So I confirm : this fixes the problem. Thanks ! Sylvain On Mon, 21 Sep 2009, Edgar Gabriel wrote: what version of OpenMPI did you use? Patch #21970 should have fixed this issue on the trunk... Thanks Edgar Sylvain Jeaugey

Re: [OMPI devel] Deadlock with comm_create since cid allocator change

2009-09-21 Thread Edgar Gabriel
what version of OpenMPI did you use? Patch #21970 should have fixed this issue on the trunk... Thanks Edgar Sylvain Jeaugey wrote: Hi list, We are currently experiencing deadlocks when using communicators other than MPI_COMM_WORLD. So we made a very simple reproducer (Comm_create then MPI_B

[OMPI devel] Deadlock with comm_create since cid allocator change

2009-09-21 Thread Sylvain Jeaugey
Hi list, We are currently experiencing deadlocks when using communicators other than MPI_COMM_WORLD. So we made a very simple reproducer (Comm_create then MPI_Barrier on the communicator - see end of e-mail). We can reproduce the deadlock only with openib and with at least 8 cores (no succes