Hi, I tried the example code /petsc-dev/src/snes/examples/tutorials/ex5.c on bluegene, but get the following message about the VecView().
[0]PETSC ERROR: ------------------------------------------------------------------------ [0]PETSC ERROR: Caught signal number 7 BUS: Bus Error, possibly illegal memory access [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/faq.html#valgrind[0]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac OS X 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] VecView_MPI line 801 src/vec/vec/impls/mpi/pdvec.c [0]PETSC ERROR: [0] VecView line 690 src/vec/vec/interface/vector.c [0]PETSC ERROR: [0] DAView_VTK line 129 src/dm/da/src/daview.c [0]PETSC ERROR: [0] DAView line 227 src/dm/da/src/daview.c [0]PETSC ERROR: --------------------- Error Message ------------------------------------ [0]PETSC ERROR: Signal received! [0]PETSC ERROR: ------------------------------------------------------------------------ [0]PETSC ERROR: Petsc Development HG revision: unknown HG Date: unknown [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: ./ex5.exe on a arch-bgp- named ionode37 by Unknown Thu Jan 1 03:03:12 1970 [0]PETSC ERROR: Libraries linked from /scratch/rebeccaxyf/petsc-dev/arch-bgp-ibm-dbg/lib [0]PETSC ERROR: Configure run at Mon Apr 26 15:37:29 2010 [0]PETSC ERROR: Configure options --with-cc=mpixlc_r --with-cxx=mpixlcxx_r --with-fc=mpixlf90_r --with-clanguage=cxx --with-blas-lapack-lib="-L/opt/share/math_libraries/lapack/ppc64/IBM/ -llapack -lblas" --with-x=0 --with-is-color-value-type=short --with-shared=0 -CFLAGS="-qmaxmem=-1 -g" -CXXFLAGS="-qmaxmem=-1 -g" -FFLAGS="-qmaxmem=-1 -g" --with-debugging=1 --with-fortran-kernels=1 --with-batch=1 --known-mpi-shared=0 --known-memcmp-ok --known-sizeof-char=1 --known-sizeof-void-p=4 --known-sizeof-short=2 --known-sizeof-int=4 --known-sizeof-long=4 --known-sizeof-size_t=4 --known-sizeof-long-long=8 --known-sizeof-float=4 --known-sizeof-double=8 --known-bits-per-byte=8 --known-sizeof-MPI_Comm=4 --known-sizeof-MPI_Fint=4 --known-mpi-long-double=1 --known-level1-dcache-assoc=0 --known-level1-dcache-linesize=32 --known-level1-dcache-size=32768 --petsc-arch=bgp-dbg PETSC_ARCH=arch-bgp-ibm-dbg [0]PETSC ERROR: ------------------------------------------------------------------------ [0]PETSC ERROR: User provided function() line 0 in unknown directory unknown file Abort(59) on node 0 (rank 0 in comm 1140850688): application called MPI_Abort(MPI_COMM_WORLD, 59) - process 0 Also, my code is not working for calling VecView() with error message: [0]PETSC ERROR: ------------------------------------------------------------------------ [0]PETSC ERROR: Caught signal number 7 BUS: Bus Error, possibly illegal memory access [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/faq.html#valgrind[0]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac OS X 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] VecView_MPI_DA line 508 src/dm/da/src/gr2.c [0]PETSC ERROR: [0] VecView line 690 src/vec/vec/interface/vector.c [0]PETSC ERROR: [0] DumpSolutionToMatlab line 1052 twqt2ff.c [0]PETSC ERROR: [0] Solve line 235 twqt2ff.c [0]PETSC ERROR: --------------------- Error Message ------------------------------------ [0]PETSC ERROR: Signal received! [0]PETSC ERROR: ------------------------------------------------------------------------ [0]PETSC ERROR: Petsc Development HG revision: unknown HG Date: unknown [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: ./twqt2ff.exe on a arch-bgp- named ionode132 by Unknown Fri Jan 2 00:44:26 1970 [0]PETSC ERROR: Libraries linked from /scratch/rebeccaxyf/petsc-dev/arch-bgp-ibm-dbg/lib [0]PETSC ERROR: Configure run at Mon Apr 26 15:37:29 2010 [0]PETSC ERROR: Configure options --with-cc=mpixlc_r --with-cxx=mpixlcxx_r --with-fc=mpixlf90_r --with-clanguage=cxx --with-blas-lapack-lib="-L/opt/share/math_libraries/lapack/ppc64/IBM/ -llapack -lblas" --with-x=0 --with-is-color-value-type=short --with-shared=0 -CFLAGS="-qmaxmem=-1 -g" -CXXFLAGS="-qmaxmem=-1 -g" -FFLAGS="-qmaxmem=-1 -g" --with-debugging=1 --with-fortran-kernels=1 --with-batch=1 --known-mpi-shared=0 --known-memcmp-ok --known-sizeof-char=1 --known-sizeof-void-p=4 --known-sizeof-short=2 --known-sizeof-int=4 --known-sizeof-long=4 --known-sizeof-size_t=4 --known-sizeof-long-long=8 --known-sizeof-float=4 --known-sizeof-double=8 --known-bits-per-byte=8 --known-sizeof-MPI_Comm=4 --known-sizeof-MPI_Fint=4 --known-mpi-long-double=1 --known-level1-dcache-assoc=0 --known-level1-dcache-linesize=32 --known-level1-dcache-size=32768 --petsc-arch=bgp-dbg PETSC_ARCH=arch-bgp-ibm-dbg [0]PETSC ERROR: ------------------------------------------------------------------------ [0]PETSC ERROR: User provided function() line 0 in unknown directory unknown file Abort(59) on node 0 (rank 0 in comm 1140850688): application called MPI_Abort(MPI_COMM_WORLD, 59) - process 0 Am I wrong at configure? Thanks a lot! Rebecca -- (Rebecca) Xuefei YUAN Department of Applied Physics and Applied Mathematics Columbia University Tel:917-399-8032 www.columbia.edu/~xy2102
