Hello Emmanuel, I broke that, so I’ll fix it. I think you can bypass the error by explicitly resetting the appropriate option after your call to MatChop()? ierr = MatChop(A, tol);CHKERRQ(ierr); ierr = MatSetOption(A, MAT_NO_OFF_PROC_ENTRIES, PETSC_FALSE);CHKERRQ(ierr);
Thanks, Pierre > On 21 May 2021, at 5:49 PM, Emmanuel Ayala <[email protected]> wrote: > > Hi everybody, > > I just updated petsc from version 13 to 15. Before the update everything > works well, then my code give me an error: > > [9]PETSC ERROR: --------------------- Error Message > -------------------------------------------------------------- > [9]PETSC ERROR: Invalid argument > [9]PETSC ERROR: Setting off process row 53484 even though > MatSetOption(,MAT_NO_OFF_PROC_ENTRIES,PETSC_TRUE) was set > [9]PETSC ERROR: See https://www.mcs.anl.gov/petsc/documentation/faq.html > <https://www.mcs.anl.gov/petsc/documentation/faq.html> for trouble shooting. > [9]PETSC ERROR: Petsc Release Version 3.15.0, Mar 30, 2021 > [9]PETSC ERROR: ./comp on a arch-linux-c-opt-O2-superlud_mumps_hyp named > eayala by ayala Fri May 21 10:40:36 2021 > [9]PETSC ERROR: Configure options --with-debugging=0 COPTFLAGS="-O2 > -march=native -mtune=native" CXXOPTFLAGS="-O2 -march=native -mtune=native" > FOPTFLAGS="-O2 -march=native -mtune=native" --download-mpich --download-hypre > --download-mumps --download-scalapack --download-parmetis --download-metis > --download-superlu_dist --download-cmake --download-fblaslapack=1 > --with-cxx-dialect=C++11 > > The error appears after a matrix assembly, the matrix was created with > DMCreateMatrix and updated with MatSetValuesLocal. > > A Little work around I found the solution, avoid using MatChop on this > matrix, but I still need to use MatChop. There is any reason to have this > problem? > > Thanks in advance. > > > >
