[petsc-users] error

[Matthew Knepley]

On Wed, Jan 14, 2015 at 12:32 AM, Jed Brown <jed at jedbrown.org> wrote:

> siddhesh godbole <siddhesh4godbole at gmail.com> writes:
>
> > hello,
> >
> > i am not able to initiate multiple processes through mpiexec , when i do
> > that, i get following error on example problems in ksp
> >
> > iitm at iitm:~/Downloads/petsc-3.5.2/src/ksp/ksp/examples/tutorials$
> mpiexec
> > -n 3 ex1
>
> Assuming ex1 does indeed exist and mpiexec is a viable way to run jobs
> on this machine (and comes from the correct MPI installation), use
>
>   mpiexec -n 3 ./ex1
>

You are missing ex1. You probably have to make it first

  make ex1

    Matt

-- 
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
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