[petsc-dev] best fix for -hosts localhost issue

Geoffrey Irving irving at naml.us
Fri Nov 15 13:18:36 CST 2013

Does your mpiexec support -host (no 's')?  It works fine for me if I
just take the 's' off.


On Fri, Nov 15, 2013 at 11:17 AM, Matthew Knepley <knepley at gmail.com> wrote:
> On Fri, Nov 15, 2013 at 1:11 PM, Jed Brown <jedbrown at mcs.anl.gov> wrote:
>> Barry Smith <bsmith at mcs.anl.gov> writes:
>> >   I always run on my mac and never set a hosts or anything like
>> >   that. What is the problem? Please send all output from failure if
>> >   you do not use hosts and configure.log
>> Matt is the one claiming to need these options, and it's only for
>> running tests with builder.py.
> No, it is any mpiexec from my laptop when it is not connected to Wifi. It
> hangs for the timeout
> when mpiexec does gethostbyname(), and then runs. Its horrible.
>    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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