Hi Stefano, Thanks for your email. The error arises from the first assembly.
Do you have any example demonstrating how to use HYPRE mat in PETSc? I would like to play around, and fix any issue I encounter. Thanks, Fande, On Wed, Oct 4, 2017 at 2:27 AM, Stefano Zampini <[email protected]> wrote: > Does this error arise at the first assembly of the matrix or in a > successive assembly? > > In the second case, I guess the issue is with HYPRE, or the way we are > passing the preallocation to HYPRE routines. > For some reasons that I'm not aware of, reassembling an HypreParCSR matrix > may have issues. > My knowledge of the HYPRE code is not so deep to tell you why. > > 2017-10-04 1:03 GMT+03:00 Kong, Fande <[email protected]>: > >> Hi ALL, >> >> There is a new Mat type: HYPRE in PETSc. I would like to try it out >> because it may save the memory if use a hypre preconditioner. When use a >> native PETSc type such as MPIAIJ, we need to keep an extra copy of Jacobian >> matrix usually for the hypre preconditioner. >> >> I was wondering if or not Mat HYPRE is complete. There are some errors >> when I am tring to use it. The code works fine with MPIAIJ. >> >> >> [0]PETSC ERROR: --------------------- Error Message >> -------------------------------------------------------------- [0]PETSC >> ERROR: Error in external library [0]PETSC ERROR: Error in >> HYPRE_IJMatrixAddToValues(): error code 1 [0]PETSC ERROR: See >> http://www.mcs.anl.gov/petsc/documentation/faq.html >> <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.mcs.anl.gov_petsc_documentation_faq.html&d=DwMFaQ&c=54IZrppPQZKX9mLzcGdPfFD1hxrcB__aEkJFOKJFd00&r=DUUt3SRGI0_JgtNaS3udV68GRkgV4ts7XKfj2opmiCY&m=E9mqRwrQ3kax5iMptBq__1jUmNZ3uujcOM1aXkMH9WI&s=sAvCaFdkzfe1gCJgHo1PgCvSYrVbl5iRbweHKpysIdk&e=> >> for trouble shooting. [0]PETSC ERROR: Petsc Development GIT revision: >> v3.8-2-gd4ad237 GIT Date: 2017-10-03 12:37:25 -0600 [0]PETSC ERROR: >> ../../../moose_test-opt on a arch-darwin-c-debug-master named FN604208 by >> kongf Tue Oct 3 15:54:15 2017 [0]PETSC ERROR: Configure options >> --with-debugging=yes --with-shared-libraries=1 --with-mpi=1 >> --download-fblaslapack=1 --download-metis=1 --download-parmetis=1 >> --download-superlu_dist=1 --download-hypre=1 --download-mumps=1 >> --download-scalapack=1 PETSC_ARCH=arch-darwin-c-debug-master [0]PETSC >> ERROR: #1 MatSetValues_HYPRE() line 1014 in >> /Users/kongf/projects/petsc/src/mat/impls/hypre/mhypre.c >> [0]PETSC ERROR: #2 MatSetValues() line 1270 in >> /Users/kongf/projects/petsc/src/mat/interface/matrix.c application >> called MPI_Abort(MPI_COMM_WORLD, 1) - process 0 [unset]: write_line error; >> fd=-1 buf=:cmd=abort exitcode=1 : system msg for write_line failure : Bad >> file descriptor >> >> >> Fande, >> > > > > -- > Stefano >
