Re: [OMPI devel] application hangs with multiple dup

2009-09-15 Thread Jeff Squyres
On Sep 10, 2009, at 7:12 PM, Edgar Gabriel wrote: so I can confirm that I can reproduce the hang, and we (George, Rainer and me) have looked into that and are continue digging. I hate to say that, but it looked to us as if messages were 'lost' (sender clearly called send and but the data is not

Re: [OMPI devel] application hangs with multiple dup

2009-09-15 Thread Thomas Ropars
Hi, Some news about that bug ? Thomas Edgar Gabriel wrote: so I can confirm that I can reproduce the hang, and we (George, Rainer and me) have looked into that and are continue digging. I hate to say that, but it looked to us as if messages were 'lost' (sender clearly called send and but th

Re: [OMPI devel] Infiniband always disabled for required threadlevel MPI_THREAD_MULTIPLE ?

2009-09-15 Thread Jeff Squyres
On Sep 15, 2009, at 1:22 PM, Kiril Dichev wrote: Then I noticed some code and comments in ompi/mca/btl/openib/btl_openib_component.c which seem to disable this component when MPI_THREAD_MULTIPLE is used for the initialization (as is the case with IMB). Is that intentional ? Yes. The open

[OMPI devel] Infiniband always disabled for required thread level MPI_THREAD_MULTIPLE ?

2009-09-15 Thread Kiril Dichev
Hi, I was running IMB these days and noticed that Open MPI refuses to use the Infiniband interconnects. I compiled Open MPI with ../configure --prefix=... CC=/opt/intel/cce/10.1.015/bin/icc CXX=/opt/intel/cce/10.1.015/bin/icpc CPP="/opt/intel/cce/10.1.015/bin/icc -E" FC=/opt/intel/fce/10.1.015/b