Actually, the matrix type has not yet been set (since you have "null" in your output)
2016-12-16 16:43 GMT+03:00 Stefano Zampini <[email protected]>: > Looking at lines 113-115 of master > > if (reuse == MAT_REUSE_MATRIX) { > ierr = PetscObjectTypeCompare((PetscObject)*newmat, > MATSEQDENSE,&isseqdense);CHKERRQ(ierr); > if (!isseqdense) > SETERRQ1(PetscObjectComm((PetscObject)*newmat),PETSC_ERR_USER,"Cannot > reuse matrix of type %s",((PetscObject)(*newmat))->type); > } > > you are trying to call MatConvert with the reuse flag on a matrix which is > not of type SeqDense. Can you provide a MWE to reproduce the problem? > > Thanks, > Stefano > > 2016-12-16 16:39 GMT+03:00 Eric Chamberland <Eric.Chamberland@giref. > ulaval.ca>: > >> Another precision: the problem may still be there since dec 15, not >> tonight... >> >> Eric >> >> >> >> On 16/12/16 08:30 AM, Eric Chamberland wrote: >> >>> Hi, >>> >>> something seems broken with master branch since last night. >>> >>> With our nighlty tests, we now have many times this PETSC ERROR: >>> >>> [0]PETSC ERROR: Cannot reuse matrix of type (null) >>> [0]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html >>> for trouble shooting. >>> [0]PETSC ERROR: Petsc Development GIT revision: v3.7.4-2508-ga46e98f GIT >>> Date: 2016-12-14 17:44:47 -0600 >>> [0]PETSC ERROR: >>> /pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/CO >>> MPILE_AUTO/BIB/bin/Test.BIBProblemeGD.dev >>> on a arch-linux2-c-debug named compile by Unknown Fri Dec 16 03:06:00 >>> 2016 >>> [0]PETSC ERROR: Configure options --prefix=/opt/petsc-master_debug >>> --with-mpi-compilers=1 --with-make-np=12 --with-shared-libraries=1 >>> --with-mpi-dir=/opt/openmpi-1.10.2 --with-debugging=yes >>> --with-mkl_pardiso=1 --with-mkl_pardiso-dir=/opt/intel/composerxe/mkl >>> --download-ml=yes --download-mumps=yes --download-superlu=yes >>> --download-superlu_dist=yes --download-parmetis=yes >>> --download-ptscotch=yes --download-metis=yes --download-suitesparse=yes >>> --download-hypre=yes --with-scalapack=1 >>> --with-scalapack-include=/opt/intel/composerxe/mkl/include >>> --with-scalapack-lib="-L/opt/intel/composerxe/mkl/lib/intel64 >>> -lmkl_scalapack_lp64 -lmkl_blacs_openmpi_lp64" >>> --with-blas-lapack-dir=/opt/intel/composerxe/mkl/lib/intel64 >>> [0]PETSC ERROR: #1 MatConvert_SeqAIJ_SeqDense() line 115 in >>> /pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/CO >>> MPILE_AUTO/petsc-master-debug/src/mat/impls/dense/seq/dense.c >>> >>> [0]PETSC ERROR: #2 MatConvert() line 4136 in >>> /pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/CO >>> MPILE_AUTO/petsc-master-debug/src/mat/interface/matrix.c >>> >>> >>> >>> With all other PETSc versions we use, with the same tests, we do not >>> have this problem. >>> >>> Here are the configure/build logs: >>> >>> http://www.giref.ulaval.ca/~cmpgiref/petsc-master-debug/2016 >>> .12.16.02h00m01s_configure.log >>> >>> http://www.giref.ulaval.ca/~cmpgiref/petsc-master-debug/2016 >>> .12.16.02h00m01s_make.log >>> >>> http://www.giref.ulaval.ca/~cmpgiref/petsc-master-debug/2016 >>> .12.16.02h00m01s_RDict.log >>> >>> http://www.giref.ulaval.ca/~cmpgiref/petsc-master-debug/2016 >>> .12.16.02h00m01s_CMakeLists.txt >>> >>> >>> Is it a normal change or is it a bug? >>> >>> I can provide more context to help dig into this. >>> >>> Thanks, >>> >>> Eric >>> >> > > > -- > Stefano > -- Stefano
