Please let me know if you were able to run the example (or anyone else). Thanks for the help. Kind regards
Il 21/01/22 18:05, "Nicolas Alejandro Barnafi" <[email protected]> ha scritto: > > Thank you Matt, I have trimmed down ex10 (a lot) to do as required, and it > indeed reproduces the error. > You may find it attached and it can be reproduced with > ./ex10 -fA Amat -fP Pmat -fG Gmat -ksp_type gmres -pc_type hypre > -pc_hypre_type ams > > Thank you! > > Il 21/01/22 16:35, Matthew Knepley <[email protected]> ha scritto: > > > > > > > > On Fri, Jan 21, 2022 at 9:50 AM Nicolas Alejandro Barnafi > > <[email protected]> wrote: > > > > > > > Dear community, > > > > > > I'm giving the discrete gradient to a PC object (sub PC of a fieldsplit) > > > but HYPRE internally gives a segmentation violation error. The matrix has > > > been adequately set, as I have added it to the program output for > > > inspection. Has this happened to anyone? > > > > > > > > > Is there a chance of sending us something that we can run? Alternatively, > > can you run > > > > https://gitlab.com/petsc/petsc/-/blob/main/src/ksp/ksp/tutorials/ex10.c > > > > loading your matrix and giving options to select Hypre? Then we can do the > > same thing here with your matrix. > > > > Thanks, > > > > Matt > > > > > > > > > > I have attached the error below together with the discrete gradient, in > > > case you see something I am missing. > > > > > > The code is currently running in serial, so I don't expect > > > communication/partitioning to be an issue (although it could be in the > > > future). > > > > > > Thanks in advance, > > > Nicolas > > > > > > > > > > > > ------------------------------ PETSc output > > > ------------------------------------ > > > > > > > > > Mat Object: 1 MPI processes > > > type: seqaij > > > -1.00000e+00 1.00000e+00 0.00000e+00 0.00000e+00 0.00000e+00 0.00000e+00 > > > 0.00000e+00 0.00000e+00 > > > 1.00000e+00 0.00000e+00 -1.00000e+00 0.00000e+00 0.00000e+00 0.00000e+00 > > > 0.00000e+00 0.00000e+00 > > > -1.00000e+00 0.00000e+00 0.00000e+00 0.00000e+00 1.00000e+00 0.00000e+00 > > > 0.00000e+00 0.00000e+00 > > > 0.00000e+00 -1.00000e+00 0.00000e+00 1.00000e+00 0.00000e+00 0.00000e+00 > > > 0.00000e+00 0.00000e+00 > > > 0.00000e+00 1.00000e+00 0.00000e+00 0.00000e+00 0.00000e+00 -1.00000e+00 > > > 0.00000e+00 0.00000e+00 > > > 0.00000e+00 0.00000e+00 1.00000e+00 -1.00000e+00 0.00000e+00 0.00000e+00 > > > 0.00000e+00 0.00000e+00 > > > 0.00000e+00 0.00000e+00 1.00000e+00 0.00000e+00 0.00000e+00 0.00000e+00 > > > -1.00000e+00 0.00000e+00 > > > 0.00000e+00 0.00000e+00 0.00000e+00 -1.00000e+00 0.00000e+00 0.00000e+00 > > > 0.00000e+00 1.00000e+00 > > > 0.00000e+00 0.00000e+00 0.00000e+00 0.00000e+00 1.00000e+00 -1.00000e+00 > > > 0.00000e+00 0.00000e+00 > > > 0.00000e+00 0.00000e+00 0.00000e+00 0.00000e+00 -1.00000e+00 0.00000e+00 > > > 1.00000e+00 0.00000e+00 > > > 0.00000e+00 0.00000e+00 0.00000e+00 0.00000e+00 0.00000e+00 1.00000e+00 > > > 0.00000e+00 -1.00000e+00 > > > 0.00000e+00 0.00000e+00 0.00000e+00 0.00000e+00 0.00000e+00 0.00000e+00 > > > -1.00000e+00 1.00000e+00 > > > [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 > > > https://www.mcs.anl.gov/petsc/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] jac->setup line 408 > > > /home/ubuntu/petsc/src/ksp/pc/impls/hypre/hypre.c > > > [0]PETSC ERROR: [0] PCSetUp_HYPRE line 223 > > > /home/ubuntu/petsc/src/ksp/pc/impls/hypre/hypre.c > > > [0]PETSC ERROR: [0] PCSetUp line 971 > > > /home/ubuntu/petsc/src/ksp/pc/interface/precon.c > > > [0]PETSC ERROR: [0] KSPSetUp line 319 > > > /home/ubuntu/petsc/src/ksp/ksp/interface/itfunc.c > > > [0]PETSC ERROR: [0] KSPSolve_Private line 615 > > > /home/ubuntu/petsc/src/ksp/ksp/interface/itfunc.c > > > [0]PETSC ERROR: [0] KSPSolve line 884 > > > /home/ubuntu/petsc/src/ksp/ksp/interface/itfunc.c > > > [0]PETSC ERROR: [0] PCApply_FieldSplit line 1241 > > > /home/ubuntu/petsc/src/ksp/pc/impls/fieldsplit/fieldsplit.c > > > [0]PETSC ERROR: [0] PCApply line 426 > > > /home/ubuntu/petsc/src/ksp/pc/interface/precon.c > > > [0]PETSC ERROR: [0] KSP_PCApply line 281 > > > /home/ubuntu/petsc/include/petsc/private/kspimpl.h > > > [0]PETSC ERROR: [0] KSPInitialResidual line 40 > > > /home/ubuntu/petsc/src/ksp/ksp/interface/itres.c > > > [0]PETSC ERROR: [0] KSPSolve_GMRES line 233 > > > /home/ubuntu/petsc/src/ksp/ksp/impls/gmres/gmres.c > > > [0]PETSC ERROR: [0] KSPSolve_Private line 615 > > > /home/ubuntu/petsc/src/ksp/ksp/interface/itfunc.c > > > [0]PETSC ERROR: [0] KSPSolve line 884 > > > /home/ubuntu/petsc/src/ksp/ksp/interface/itfunc.c > > > [0]PETSC ERROR: --------------------- Error Message > > > -------------------------------------------------------------- > > > [0]PETSC ERROR: Signal received > > > [0]PETSC ERROR: See https://www.mcs.anl.gov/petsc/documentation/faq.html > > > for trouble shooting. > > > [0]PETSC ERROR: Petsc Release Version 3.14.6, unknown > > > [0]PETSC ERROR: Unknown Name on a arch-linux-c-debug named > > > ubuntu-ThinkPad-L14-Gen-1 by ubuntu Fri Jan 21 15:37:45 2022 > > > [0]PETSC ERROR: Configure options --with-cc=gcc --with-cxx=g++ > > > --with-fc=gfortran --download-mpich --download-fblaslapack --with-mpi=1 > > > --download-superlu_dist --download-mumps --download-hypre > > > --with-debugging=1 COPTFLAGS="-O3 -march=native -mtune=native" > > > CXXOPTFLAGS="-O3 -march=native -mtune=native" FOPTFLAGS="-O3 > > > -march=native -mtune=native" --download-scalapack --download-hpddm > > > [0]PETSC ERROR: #1 User provided function() line 0 in unknown file > > > [0]PETSC ERROR: Checking the memory for corruption. > > > application called MPI_Abort(MPI_COMM_WORLD, 50176059) - process 0 > > > [unset]: write_line error; fd=-1 buf=:cmd=abort exitcode=50176059 > > > : > > > system msg for write_line failure : Bad file descriptor > > > > > > > > > > > -- > > > > > > > > > > > > > > > > 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 > > > > https://www.cse.buffalo.edu/~knepley/(http://www.cse.buffalo.edu/~knepley/ ) > > > > > > > > > > > > >
