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Dear Petsc developers,, I am trying to run https: //petsc. org/release/src/ksp/ksp/tutorials/ex72. c. html 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
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<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">Dear Petsc developers,,<br><div><br></div><div>I am trying to run </div><div><a href="https://urldefense.us/v3/__https://petsc.org/release/src/ksp/ksp/tutorials/ex72.c.html__;!!G_uCfscf7eWS!ZG4gvmS6hQD8ymbvCUDfAatzRUJHzmWO-hOgp9m0xXuAXgIB-fxe_xspYs3WEPi_Ed0UFLMHKanYuYWrTlQGrA$">https://petsc.org/release/src/ksp/ksp/tutorials/ex72.c.html</a><br></div><div>with </div><div><br></div><div><div>petsc-3.21.1/petsc/arch-linux-c-opt/bin/mpirun -n 2 ./ex72 -f /Documents/PetscData/poisson_DMPLEX_32x32_16.dat -pc_type bddc -ksp_type cg -ksp_norm_type natural -ksp_error_if_not_converged -mat_type is</div></div><div><br></div><div>The file was downloaded and put in the directory PetscData. </div><div><br></div><div>The error is shown as follows,</div><div><br></div><div><div>0]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------</div><div>[0]PETSC ERROR: Read from file failed</div><div>[0]PETSC ERROR: Read past end of file</div><div>[0]PETSC ERROR: WARNING! There are unused option(s) set! Could be the program crashed before usage or a spelling mistake, etc!</div><div>[0]PETSC ERROR: Option left: name:-ksp_error_if_not_converged (no value) source: command line</div><div>[0]PETSC ERROR: Option left: name:-ksp_norm_type value: natural source: command line</div><div>[0]PETSC ERROR: Option left: name:-ksp_type value: cg source: command line</div><div>[0]PETSC ERROR: Option left: name:-pc_type value: bddc source: command line</div><div>[0]PETSC ERROR: See <a href="https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!ZG4gvmS6hQD8ymbvCUDfAatzRUJHzmWO-hOgp9m0xXuAXgIB-fxe_xspYs3WEPi_Ed0UFLMHKanYuYVR0x14Xg$">https://petsc.org/release/faq/</a> for trouble shooting.</div><div>[0]PETSC ERROR: Petsc Release Version 3.21.1, unknown </div><div>[0]PETSC ERROR: ./ex72 on a arch-linux-c-opt named</div><div> Mon Jul 29 15:50:04 2024</div><div>[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</div><div>[0]PETSC ERROR: #1 PetscBinaryRead() at /home/xxxxxx/Documents/petsc-3.21.1/petsc/src/sys/fileio/sysio.c:327</div><div>[0]PETSC ERROR: #2 PetscViewerBinaryWriteReadAll() at /home/xiaodong.liu/Documents/petsc-3.21.1/petsc/src/sys/classes/viewer/impls/binary/binv.c:1077</div><div>[0]PETSC ERROR: #3 PetscViewerBinaryReadAll() at /home/xiaodong.liu/Documents/petsc-3.21.1/petsc/src/sys/classes/viewer/impls/binary/binv.c:1119</div><div>[0]PETSC ERROR: #4 MatLoad_MPIAIJ_Binary() at Documents/petsc-3.21.1/petsc/src/mat/impls/aij/mpi/mpiaij.c:3093</div><div>[0]PETSC ERROR: #5 MatLoad_MPIAIJ() at /Documents/petsc-3.21.1/petsc/src/mat/impls/aij/mpi/mpiaij.c:3035</div><div>[0]PETSC ERROR: #6 MatLoad() at /Documents/petsc-3.21.1/petsc/src/mat/interface/matrix.c:1344</div><div>[0]PETSC ERROR: #7 MatLoad_IS() at /Documents/petsc-3.21.1/petsc/src/mat/impls/is/matis.c:2575</div><div>[0]PETSC ERROR: #8 MatLoad() at /home/Documents/petsc-3.21.1/petsc/src/mat/interface/matrix.c:1344</div><div>[0]PETSC ERROR: #9 main() at ex72.c:105</div><div>[0]PETSC ERROR: PETSc Option Table entries:</div><div>[0]PETSC ERROR: -f </div><div>/Documents/PetscData/poisson_DMPLEX_32x32_16.dat (source: command line)</div><div>[0]PETSC ERROR: -ksp_error_if_not_converged (source: command line)</div><div>[0]PETSC ERROR: -ksp_norm_type natural (source: command line)</div><div>[0]PETSC ERROR: -ksp_type cg (source: command line)</div><div>[0]PETSC ERROR: -mat_type is (source: command line)</div><div>[0]PETSC ERROR: -pc_type bddc (source: command line)</div><div>[0]PETSC ERROR: ----------------End of Error Message -------send entire error message to petsc-maint@mcs.anl.gov----------</div><div>application called MPI_Abort(MPI_COMM_SELF, 66) - process 0</div></div><div><br></div><div><br></div></div></div></div></div></div>