<div dir="ltr"><div dir="ltr"><div>Hi petsc-users,</div><div><br></div><div>I am experiencing problems running ex5 and ex7 from the slepc tutorial. This is after upgrade to petsc-3.10.2 and slepc-3.10.1. Has anyone run into this problem? see the error message below. Any help or advice would be highly appreciated. Thanks in advance!</div><div><br></div><div>Santiago</div><div> </div><div><br></div><div><br></div><div>trianas@hpcb-n02:/home/trianas/slepc-3.10.1/src/eps/examples/tutorials> ./ex5 -eps_nev 4</div><div><br></div><div>Markov Model, N=120 (m=15)</div><div><br></div><div>[0]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------</div><div>[0]PETSC ERROR: Error in external library</div><div>[0]PETSC ERROR: Error in LAPACK subroutine hseqr: info=0</div><div>[0]PETSC ERROR: See <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html">http://www.mcs.anl.gov/petsc/documentation/faq.html</a> for trouble shooting.</div><div>[0]PETSC ERROR: Petsc Release Version 3.10.2, Oct, 09, 2018 </div><div>[0]PETSC ERROR: ./ex5 on a arch-linux2-c-opt named hpcb-n02 by trianas Sun Oct 28 09:30:18 2018</div><div>[0]PETSC ERROR: Configure options --known-level1-dcache-size=32768 --known-level1-dcache-linesize=64 --known-level1-dcache-assoc=8 --known-sizeof-char=1 --known-sizeof-void-p=8 --known-sizeof-short=2 --known-sizeof-int=4 --known-sizeof-long=8 --known-sizeof-long-long=8 --known-sizeof-float=4 --known-sizeof-double=8 --known-sizeof-size_t=8 --known-bits-per-byte=8 --known-memcmp-ok=1 --known-sizeof-MPI_Comm=4 --known-sizeof-MPI_Fint=4 --known-mpi-long-double=1 --known-mpi-int64_t=1 --known-mpi-c-double-complex=1 --known-has-attribute-aligned=1 --with-scalar-type=complex --download-mumps=1 --download-parmetis --download-metis --download-scalapack=1 --download-fblaslapack=1 --with-debugging=0 --download-superlu_dist=1 --download-ptscotch=1 CXXOPTFLAGS="-O3 -march=native" FOPTFLAGS="-O3 -march=native" COPTFLAGS="-O3 -march=native" --with-batch --known-64-bit-blas-indices=1</div><div>[0]PETSC ERROR: #1 DSSolve_NHEP() line 586 in /space/hpc-home/trianas/slepc-3.10.1/src/sys/classes/ds/impls/nhep/dsnhep.c</div><div>[0]PETSC ERROR: #2 DSSolve() line 586 in /space/hpc-home/trianas/slepc-3.10.1/src/sys/classes/ds/interface/dsops.c</div><div>[0]PETSC ERROR: #3 EPSSolve_KrylovSchur_Default() line 275 in /space/hpc-home/trianas/slepc-3.10.1/src/eps/impls/krylov/krylovschur/krylovschur.c</div><div>[0]PETSC ERROR: #4 EPSSolve() line 148 in /space/hpc-home/trianas/slepc-3.10.1/src/eps/interface/epssolve.c</div><div>[0]PETSC ERROR: #5 main() line 90 in /home/trianas/slepc-3.10.1/src/eps/examples/tutorials/ex5.c</div><div>[0]PETSC ERROR: PETSc Option Table entries:</div><div>[0]PETSC ERROR: -eps_nev 4</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_WORLD, 76) - process 0</div><div>[unset]: write_line error; fd=-1 buf=:cmd=abort exitcode=76</div><div>:</div><div>system msg for write_line failure : Bad file descriptor</div><div><br></div></div></div>