Give us the exact command line you use for ex123 and the error output. Send to petsc-maint.
Matt On Thu, Sep 17, 2009 at 12:37 PM, Fabio Leite Soares <fls2 at cin.ufpe.br>wrote: > Hi everyone, I have the same problem and I don't know how to fix it. > > I need to multiply two mpi dense matrices using the BLAS3 routines. I have > tried the MatMatMult_MPIDense_MPIDense() function but the console shows this > message: > > [0]PETSC ERROR: > ------------------------------------------------------------------------ > [0]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation, > probably memory access out of range > [0]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger > [0]PETSC ERROR: or see > http://www.mcs.anl.gov/petsc/petsc-as/documentation/troubleshooting.html#Signal[0]PETSC<http://www.mcs.anl.gov/petsc/petsc-as/documentation/troubleshooting.html#Signal%5B0%5DPETSC>ERROR: > or try > http://valgrind.org on linux or man libgmalloc on Apple to find memory > corruption errors > [0]PETSC ERROR: likely location of problem given in stack below > [0]PETSC ERROR: --------------------- Stack Frames > ------------------------------------ > [0]PETSC ERROR: Note: The EXACT line numbers in the stack are not > available, > [0]PETSC ERROR: INSTEAD the line number of the start of the function > [0]PETSC ERROR: is given. > [0]PETSC ERROR: [0] MatMPIDenseCopyToPlapack line 1028 > src/mat/impls/dense/mpi/mpidense.c > [0]PETSC ERROR: [0] MatMatMultNumeric_MPIDense_MPIDense line 1078 > src/mat/impls/dense/mpi/mpidense.c > [0]PETSC ERROR: --------------------- Error Message > ------------------------------------ > [0]PETSC ERROR: Signal received! > [0]PETSC ERROR: > ------------------------------------------------------------------------ > [0]PETSC ERROR: Petsc Release Version 3.0.0, Patch 8, Fri Aug 21 14:02:12 > CDT 2009 > [0]PETSC ERROR: See docs/changes/index.html for recent updates. > [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting. > [0]PETSC ERROR: See docs/index.html for manual pages. > [0]PETSC ERROR: > ------------------------------------------------------------------------ > [0]PETSC ERROR: ./mult on a linux-gnu named hpcin08 by hpcin Thu Sep 17 > 14:28:28 2009 > [0]PETSC ERROR: Libraries linked from > /home/hpcin/soft/petsc-3.0.0-p8/linux-gnu-c-debug/lib > [0]PETSC ERROR: Configure run at Wed Sep 16 17:06:08 2009 > [0]PETSC ERROR: Configure options --download-f-blas-lapack=1 > --download-plapack --with-mpi-dir=/usr/local/bin/mpich2-1.1.1p1 > --with-scalar-type=real --with-precision=double --with-shared=0 > [0]PETSC ERROR: --------------------------[1]PETSC ERROR: > ------------------------------------------------------------------------ > [1]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation, > probably memory access out of range > [1]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger > [1]PETSC ERROR: or see > http://www.mcs.anl.gov/petsc/petsc-as/documentation/troubleshooting.html#Signal[1]PETSC<http://www.mcs.anl.gov/petsc/petsc-as/documentation/troubleshooting.html#Signal%5B1%5DPETSC>ERROR: > or try > http://valgrind.org on linux or man libgmalloc on Apple to find memory > corruption errors > [1]PETSC ERROR: likely location of problem given in stack below > [1]PETSC ERROR: --------------------- Stack Frames > ------------------------------------ > [1]PETSC ERROR: Note: The EXACT line numbers in the stack are not > available, > [1]PETSC ERROR: INSTEAD the line number of the start of the function > [1]PETSC ERROR: is given. > [1]PETSC ERROR: [1] MatMPIDenseCopyToPlapack line 1028 > src/mat/impls/dense/mpi/mpidense.c > [1]PETSC ERROR: [1] MatMatMultNumeric_MPIDense_MPIDense line 1078 > src/mat/impls/dense/mpi/mpidense.c > [1]PETSC ERR---------------------------------------------- > [0]PETSC ERROR: User provided function() line 0 in unknown directory > unknown file > application called MPI_Abort(MPI_COMM_WORLD, 59) - process 0 > OR: --------------------- Error Message > ------------------------------------ > [1]PETSC ERROR: Signal received! > [1]PETSC ERROR: > ------------------------------------------------------------------------ > [1]PETSC ERROR: Petsc Release Version 3.0.0, Patch 8, Fri Aug 21 14:02:12 > CDT 2009 > [1]PETSC ERROR: See docs/changes/index.html for recent updates. > [1]PETSC ERROR: See docs/faq.html for hints about trouble shooting. > [1]PETSC ERROR: See docs/index.html for manual pages. > [1]PETSC ERROR: > ------------------------------------------------------------------------ > [1]PETSC ERROR: ./mult on a linux-gnu named hpcin-desktop by hpcin Thu Sep > 17 14:28:27 2009 > [1]PETSC ERROR: Libraries linked from > /home/hpcin/soft/petsc-3.0.0-p8/linux-gnu-c-debug/lib > [1]PETSC ERROR: Configure run at Tue Sep 15 15:57:39 2009 > [1]PETSC ERROR: Configure options --download-plapack=1 > --download-f-blas-lapack=1 --with-mpi-dir=/usr/local/bin/mpich2-1.1.1p1 > --with-scalar-type=real --with-precision=double --with-shared=0 > [1]PETSC ERROR: > ------------------------------------------------------------------------ > [1]PETSC ERROR: User provided function() line 0 in unknown directory > unknown file > application called MPI_Abort(MPI_COMM_WORLD, 59) - process 1 > rank 1 in job 1 hpcin08_34697 caused collective abort of all ranks > exit status of rank 1: return code 59 > rank 0 in job 1 hpcin08_34697 caused collective abort of all ranks > exit status of rank 0: return code 59 > > > I tried to execute the ex123.c example and I did not succeeded to. > > Regards > > -- > F?bio Leite Soares > Undergraduate Student of Computing Engineering > Centro de Inform?tica - UFPE - BRAZIL > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener -------------- next part -------------- An HTML attachment was scrubbed... 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