Re: [OMPI users] segfault when combining OpenMPI and GotoBLAS2

2010-01-20 Thread Dorian Krause
On 1/20/10 5:38 PM, Eloi Gaudry wrote: Hi, FYI, This issue is solved with the last version of the library (v2-1.11), at least on my side. Eloi Hi Eloi, Thanks a lot for the message. The issues are fixed on my side too. Dorian

Re: [OMPI users] segfault when combining OpenMPI and GotoBLAS2

2010-01-20 Thread Eloi Gaudry
Hi, FYI, This issue is solved with the last version of the library (v2-1.11), at least on my side. Eloi Gus Correa wrote: Hi Dorian Dorian Krause wrote: Hi, @Gus I don't use any flags for the installed OpenMPI version. In fact for this mail I used an OpenMPI version just installed with t

Re: [OMPI users] segfault when combining OpenMPI and GotoBLAS2

2010-01-20 Thread Gus Correa
Hi Dorian Dorian Krause wrote: Hi, @Gus I don't use any flags for the installed OpenMPI version. In fact for this mail I used an OpenMPI version just installed with the --enable-debug flag. You are right, my guess was wrong. Just that some people reported trouble with threaded versions of

Re: [OMPI users] segfault when combining OpenMPI and GotoBLAS2

2010-01-19 Thread Dorian Krause
Hi, @Gus I don't use any flags for the installed OpenMPI version. In fact for this mail I used an OpenMPI version just installed with the --enable-debug flag. From what I can tell from stepping through the debugger the problem happens in btl_openib_component_init: #0 btl_openib_component_

Re: [OMPI users] segfault when combining OpenMPI and GotoBLAS2

2010-01-19 Thread Jeff Squyres
Can you get a core dump, or otherwise see exactly where the seg fault is occurring? On Jan 18, 2010, at 8:34 AM, Dorian Krause wrote: > Hi Eloi, > > > > Does the segmentation faults you're facing also happen in a sequential > > environment (i.e. not linked against openmpi libraries) ? > > No, w

Re: [OMPI users] segfault when combining OpenMPI and GotoBLAS2

2010-01-19 Thread Eloi Gaudry
Yaakoub El Khamra wrote: Greetings Can we please verify this problem is with Gotoblas and not with OpenMPI? if I read this correctly, without MPI and with other flavors of MPI, you have normal execution. This would normally indicate the problem is on the OpenMPI side. I am 2 doors away from Kazu

Re: [OMPI users] segfault when combining OpenMPI and GotoBLAS2

2010-01-19 Thread Yaakoub El Khamra
Greetings Can we please verify this problem is with Gotoblas and not with OpenMPI? if I read this correctly, without MPI and with other flavors of MPI, you have normal execution. This would normally indicate the problem is on the OpenMPI side. I am 2 doors away from Kazushige's office. Please do l

Re: [OMPI users] segfault when combining OpenMPI and GotoBLAS2

2010-01-19 Thread Eloi Gaudry
Gus Correa wrote: Hi Dorian and Eloi I wonder if this is really a Goto BLAS problem or related to how OpenMPI was configured. In a recent sequence of postings on this list a colleague reported several errors which were fixed after he removed the (non-default) "--enable-mpi-threads" flag from hi

Re: [OMPI users] segfault when combining OpenMPI and GotoBLAS2

2010-01-19 Thread Gus Correa
Hi Dorian and Eloi I wonder if this is really a Goto BLAS problem or related to how OpenMPI was configured. In a recent sequence of postings on this list a colleague reported several errors which were fixed after he removed the (non-default) "--enable-mpi-threads" flag from his OpenMPI configura

Re: [OMPI users] segfault when combining OpenMPI and GotoBLAS2

2010-01-18 Thread Eloi Gaudry
Dorian Krause wrote: Hi Eloi, Does the segmentation faults you're facing also happen in a sequential environment (i.e. not linked against openmpi libraries) ? No, without MPI everything works fine. Also, linking against mvapich doesn't give any errors. I think there is a problem with GotoBL

Re: [OMPI users] segfault when combining OpenMPI and GotoBLAS2

2010-01-18 Thread Dorian Krause
Hi Eloi, Does the segmentation faults you're facing also happen in a sequential environment (i.e. not linked against openmpi libraries) ? No, without MPI everything works fine. Also, linking against mvapich doesn't give any errors. I think there is a problem with GotoBLAS and the shared lib

Re: [OMPI users] segfault when combining OpenMPI and GotoBLAS2

2010-01-18 Thread Eloi Gaudry
Dorian Krause wrote: Hi, has any one successfully combined OpenMPI and GotoBLAS2? I'm facing segfaults in any program which combines the two libraries (as shared libs). The segmentation fault seems to occur in MPI_Init(). The gdb backtrace is Program received signal SIGSEGV, Segmentation fa