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. 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/>
