When I compile with real data, it shows the attached error. The data file is in binary format, right?
On Mon, Jul 29, 2024 at 5:36 PM Stefano Zampini <stefano.zamp...@gmail.com> wrote: > Your PETSc installation is for complex, data is for real > > On Mon, Jul 29, 2024, 23:14 neil liu <liufi...@gmail.com> wrote: > >> I compiled Petsc with single precision. However, it is not converged with >> the data. Please see the attached file. On Mon, Jul 29, 2024 at 4: 25 PM >> Barry Smith <bsmith@ petsc. dev> wrote: This can happen if the data was >> stored in single precision >> ZjQcmQRYFpfptBannerStart >> This Message Is From an External Sender >> This message came from outside your organization. >> >> ZjQcmQRYFpfptBannerEnd >> I compiled Petsc with single precision. However, it is not converged with >> the data. >> >> Please see the attached file. >> >> On Mon, Jul 29, 2024 at 4:25 PM Barry Smith <bsm...@petsc.dev> wrote: >> >>> >>> This can happen if the data was stored in single precision and PETSc >>> was built for double. >>> >>> >>> On Jul 29, 2024, at 3:55 PM, neil liu <liufi...@gmail.com> wrote: >>> >>> This Message Is From an External Sender >>> This message came from outside your organization. >>> Dear Petsc developers,, >>> >>> I am trying to run >>> https://urldefense.us/v3/__https://petsc.org/release/src/ksp/ksp/tutorials/ex72.c.html__;!!G_uCfscf7eWS!bQ7LQoKmWInxGh234P3yc1H6VB9xutX12MkG2-7ZV5GSAmVt70Z2vX6aPGzGCL4t9ypRczUxcH684DnT-BO0kA$ >>> >>> <https://urldefense.us/v3/__https://petsc.org/release/src/ksp/ksp/tutorials/ex72.c.html__;!!G_uCfscf7eWS!ZG4gvmS6hQD8ymbvCUDfAatzRUJHzmWO-hOgp9m0xXuAXgIB-fxe_xspYs3WEPi_Ed0UFLMHKanYuYWrTlQGrA$> >>> with >>> >>> petsc-3.21.1/petsc/arch-linux-c-opt/bin/mpirun -n 2 ./ex72 -f >>> /Documents/PetscData/poisson_DMPLEX_32x32_16.dat -pc_type bddc -ksp_type cg >>> -ksp_norm_type natural -ksp_error_if_not_converged -mat_type is >>> >>> The file was downloaded and put in the directory PetscData. >>> >>> The error is shown as follows, >>> >>> 0]PETSC ERROR: --------------------- Error Message >>> -------------------------------------------------------------- >>> [0]PETSC ERROR: Read from file failed >>> [0]PETSC ERROR: Read past end of file >>> [0]PETSC ERROR: WARNING! There are unused option(s) set! Could be the >>> program crashed before usage or a spelling mistake, etc! >>> [0]PETSC ERROR: Option left: name:-ksp_error_if_not_converged (no >>> value) source: command line >>> [0]PETSC ERROR: Option left: name:-ksp_norm_type value: natural >>> source: command line >>> [0]PETSC ERROR: Option left: name:-ksp_type value: cg source: command >>> line >>> [0]PETSC ERROR: Option left: name:-pc_type value: bddc source: command >>> line >>> [0]PETSC ERROR: See >>> https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!bQ7LQoKmWInxGh234P3yc1H6VB9xutX12MkG2-7ZV5GSAmVt70Z2vX6aPGzGCL4t9ypRczUxcH684DmesNpXFA$ >>> >>> <https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!ZG4gvmS6hQD8ymbvCUDfAatzRUJHzmWO-hOgp9m0xXuAXgIB-fxe_xspYs3WEPi_Ed0UFLMHKanYuYVR0x14Xg$> >>> for trouble shooting. >>> [0]PETSC ERROR: Petsc Release Version 3.21.1, unknown >>> [0]PETSC ERROR: ./ex72 on a arch-linux-c-opt named >>> Mon Jul 29 15:50:04 2024 >>> [0]PETSC ERROR: Configure options --with-cc=gcc --with-fc=gfortran >>> --with-cxx=g++ --download-fblaslapack --download-mpich >>> --with-scalar-type=complex --download-triangle --with-debugging=no >>> [0]PETSC ERROR: #1 PetscBinaryRead() at >>> /home/xxxxxx/Documents/petsc-3.21.1/petsc/src/sys/fileio/sysio.c:327 >>> [0]PETSC ERROR: #2 PetscViewerBinaryWriteReadAll() at >>> /home/xiaodong.liu/Documents/petsc-3.21.1/petsc/src/sys/classes/viewer/impls/binary/binv.c:1077 >>> [0]PETSC ERROR: #3 PetscViewerBinaryReadAll() at >>> /home/xiaodong.liu/Documents/petsc-3.21.1/petsc/src/sys/classes/viewer/impls/binary/binv.c:1119 >>> [0]PETSC ERROR: #4 MatLoad_MPIAIJ_Binary() at >>> Documents/petsc-3.21.1/petsc/src/mat/impls/aij/mpi/mpiaij.c:3093 >>> [0]PETSC ERROR: #5 MatLoad_MPIAIJ() at >>> /Documents/petsc-3.21.1/petsc/src/mat/impls/aij/mpi/mpiaij.c:3035 >>> [0]PETSC ERROR: #6 MatLoad() at >>> /Documents/petsc-3.21.1/petsc/src/mat/interface/matrix.c:1344 >>> [0]PETSC ERROR: #7 MatLoad_IS() at >>> /Documents/petsc-3.21.1/petsc/src/mat/impls/is/matis.c:2575 >>> [0]PETSC ERROR: #8 MatLoad() at >>> /home/Documents/petsc-3.21.1/petsc/src/mat/interface/matrix.c:1344 >>> [0]PETSC ERROR: #9 main() at ex72.c:105 >>> [0]PETSC ERROR: PETSc Option Table entries: >>> [0]PETSC ERROR: -f >>> /Documents/PetscData/poisson_DMPLEX_32x32_16.dat (source: command line) >>> [0]PETSC ERROR: -ksp_error_if_not_converged (source: command line) >>> [0]PETSC ERROR: -ksp_norm_type natural (source: command line) >>> [0]PETSC ERROR: -ksp_type cg (source: command line) >>> [0]PETSC ERROR: -mat_type is (source: command line) >>> [0]PETSC ERROR: -pc_type bddc (source: command line) >>> [0]PETSC ERROR: ----------------End of Error Message -------send entire >>> error message to petsc-ma...@mcs.anl.gov---------- >>> application called MPI_Abort(MPI_COMM_SELF, 66) - process 0 >>> >>> >>>
error
Description: Binary data
