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

[OMPI users] segfault when combining OpenMPI and GotoBLAS2

2010-01-18 Thread Dorian Krause
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 fault. [Switching to Thr