The most likely scenario is that you are running out of memory, and this is the first section of code to trigger it.
But to diagnose that we need more information - How many processors? How much ram per processor? You might try running 'top' in another window while you run this example, what is the percentage memory use? -Ben On Nov 11, 2012, at 3:10 AM, "Daniel Vasconcelos" <[email protected]> wrote: > Hi, > > I have been trying to run a case that requires more than 500 thousands > elements but I am receiving the following error in PETSc when this number > is reached: > > 2]PETSC ERROR: --------------------- Stack Frames > ------------------------------------ > [2]PETSC ERROR: Note: The EXACT line numbers in the stack are not available, > [2]PETSC ERROR: INSTEAD the line number of the start of the function > [2]PETSC ERROR: is given. > [2]PETSC ERROR: [2] MatILUFactorSymbolic_SeqAIJ line 1728 > /home/users/dmva/petsc-3.3-p3/src/mat/impls/aij/seq/aijfact.c > [2]PETSC ERROR: [2] MatILUFactorSymbolic line 6111 > /home/users/dmva/petsc-3.3-p3/src/mat/interface/matrix.c > [2]PETSC ERROR: [2] PCSetUp_ILU line 173 > /home/users/dmva/petsc-3.3-p3/src/ksp/pc/impls/factor/ilu/ilu.c > [2]PETSC ERROR: [2] PCSetUp line 810 > /home/users/dmva/petsc-3.3-p3/src/ksp/pc/interface/precon.c > [2]PETSC ERROR: [2] KSPSetUp line 182 > /home/users/dmva/petsc-3.3-p3/src/ksp/ksp/interface/itfunc.c > [2]PETSC ERROR: [2] PCSetUpOnBlocks_ASM line 416 > /home/users/dmva/petsc-3.3-p3/src/ksp/pc/impls/asm/asm.c > [2]PETSC ERROR: [2] PCSetUpOnBlocks line 861 > /home/users/dmva/petsc-3.3-p3/src/ksp/pc/interface/precon.c > [2]PETSC ERROR: [2] KSPSetUpOnBlocks line 151 > /home/users/dmva/petsc-3.3-p3/src/ksp/ksp/interface/itfunc.c > [2]PETSC ERROR: [2] KSPSolve line 351 > /home/users/dmva/petsc-3.3-p3/src/ksp/ksp/interface/itfunc.c > > Could be that due a storage problem with libMesh or a problem of my PETSc > configuration? > > I configures PETSc with the following options: > > --with-mpi-compilers=1 --with-shared-libraries=1 > --with-blas-lapack-dir=/sw/shared/gotoblas2/1.13 --with-superlu=1 > --download-superlu=1 --with-umfpack=1 --download-umfpack=1 --with-spooles=1 > --download-spooles=1 --with-cmake=1 --download-cmake=1 --with-metis=1 > --download-metis=1 --with-parmetis=1 --download-parmetis=1 --with-hypre=1 > --download-hypre=1 > > BR, > > Daniel. > ------------------------------------------------------------------------------ > Everyone hates slow websites. So do we. > Make your web apps faster with AppDynamics > Download AppDynamics Lite for free today: > http://p.sf.net/sfu/appdyn_d2d_nov > _______________________________________________ > Libmesh-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/libmesh-users ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_nov _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
