I tried either /./ex19/ (SNES-example), /mpirun ./ex19/ or /mpirun -n 1 ./ex19/, all with the same result.
Regards, Roland Am 11.10.21 um 14:22 schrieb Matthew Knepley: > On Mon, Oct 11, 2021 at 8:07 AM Roland Richter > <[email protected]> wrote: > > Hei, > > at least in gdb it fails with > > Attempting to use an MPI routine before initializing MPICH > [Inferior 1 (process 7854) exited with code 01] > (gdb) backtrace > No stack. > > > What were you running? If it never makes it into PETSc code, I am not > sure what we are > doing to cause this. > > Thanks, > > Matt > > > Regards, > > Roland > > Am 11.10.21 um 13:57 schrieb Matthew Knepley: >> On Mon, Oct 11, 2021 at 5:24 AM Roland Richter >> <[email protected]> wrote: >> >> Hei, >> >> I compiled PETSc with Intel MPI (MPICH) and GCC as compiler >> (i.e. using >> Intel OneAPI together with the supplied mpicxx-compiler). >> Compilation >> and installation worked fine, but running the tests resulted >> in the >> error "Attempting to use an MPI routine before initializing >> MPICH". A >> simple test program (attached) worked fine with the same >> combination. >> >> What could be the reason for that? >> >> >> Hi Roland, >> >> Can you get a stack trace for this error using the debugger? >> >> Thanks, >> >> Matt >> >> >> Thanks! >> >> Regards, >> >> Roland Richter >> >> >> >> -- >> What most experimenters take for granted before they begin their >> experiments is infinitely more interesting than any results to >> which their experiments lead. >> -- Norbert Wiener >> >> https://www.cse.buffalo.edu/~knepley/ >> <http://www.cse.buffalo.edu/~knepley/> > > > > -- > What most experimenters take for granted before they begin their > experiments is infinitely more interesting than any results to which > their experiments lead. > -- Norbert Wiener > > https://www.cse.buffalo.edu/~knepley/ > <http://www.cse.buffalo.edu/~knepley/>
