[Wien] Open MPI

[Luis Ogando]

Dear Laurence,

   Thank you very much again.
   All the best,
                   Luis


2014-05-27 9:20 GMT-03:00 Laurence Marks <L-marks at northwestern.edu>:

> Not an easy question to answer. The trivial answer is one which works, but
> that won't help you!
>
> I have seen problems with anything before 1.4.3, so don't use an early
> one. I would recommend looking at the latest release of the "one back"
> stable version which I think is 1.6.5 as this is probably a patched &
> somewhat stable version, and the latest ( http://www.open-mpi.org 1.8 ?).
>
> One thing that may be important is to use a version compiled with the same
> compiler as you use for Wien2k. The command ompi_info -c is useful, also
> look at ompi_info -h.
>
> N.B., so long as you are familiar with using conventional ./configure
> scripts compiling is simple. Really tweaking it for best performance is a
> sys_admin job and well beyond me.
>
> ______________________________
> Laurence Marks
> Dept Mat Sci & Eng
> Northwestern University
> www.numis.northwestern.edu
> 847 491 3996
> On May 27, 2014 6:51 AM, "Luis Ogando" <lcodacal at gmail.com> wrote:
>
>>  Dear Wien2k Community,
>>
>>     Just a quick question, what is the recommended version of Open MPI ?
>>    All the best,
>>                 Luis
>>
>
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