On Wed, Oct 4, 2017 at 8:07 AM, Stefano Zampini <[email protected]> wrote:
> > > 2017-10-04 16:54 GMT+03:00 Kong, Fande <[email protected]>: > >> Hi Stefano, >> >> Thanks for your email. The error arises from the first assembly. >> > > That's strange. Can you provide a minimal working example to reproduce the > problem? > I am working on MOOSE. I will try a native example to reproduce this issue. > >> 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. >> > > Take a look at src/mat/examples/tests/ex115.c > Thanks, Fande, > > >> >> 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 >>> >> >> > > > -- > Stefano >
