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Re: Parallel octave ??


From: Michael Creel
Subject: Re: Parallel octave ??
Date: Fri, 5 Sep 2008 09:16:03 +0200

MPITB may used with  mpirun similar to the traditional C or Fortran
methods, and it is also possible to use interactively since MPITB has
the capacity to spawn child octaves on the fly.
Michael


On Fri, Sep 5, 2008 at 7:20 AM, Sangamesh B <address@hidden> wrote:
> Thanks for your response,
>
> Still I'm not getting LAM-MPI working. Once its done I'll install MPITB.
>
> I guess octave can not be run using mpirun. So on octave command prompt,
> some MPI functions have to be used.
>
> Thank you,
> Sangamesh
>
> On Wed, Sep 3, 2008 at 12:45 PM, Michael Creel <address@hidden> wrote:
>>
>> MPITB works fine with the latest Octave 3.0.x. It's available ready to
>> run on the PelicanHPC live CD, with some examples, if you would like
>> to try it. I haven't tried MPITB with Octave 3.1.x yet.
>> M.
>>
>> On Tue, Sep 2, 2008 at 11:10 PM, Thomas Weber
>> <address@hidden> wrote:
>> > On Tue, Sep 02, 2008 at 06:56:47PM +0530, Sangamesh B wrote:
>> >> Hi all octave users,
>> >>
>> >>     Downloaded Parallel octave from:
>> >>
>> >>
>> >> http://www.higuchi.ecei.tohoku.ac.jp/octave/patch/octave-parallel_mpi_0.0.4.tar.gz
>> >
>> > Did you look at the dates of these patches? The youngest is 6 years old.
>> >
>> >> Also, octave-2.1.73.tar which is downloaded from GNU ftp site is
>> >> installed
>> >> in /opt/apps/octave/srl
>> >
>> > The 2.1 series is obsolete.
>> >
>> >
>> >> libdld_common.cc:413: error: at this point in file
>> >> libdld_common.cc:422: error: 'swap_4_bytes' was not declared in this
>> >> scope
>> >> make[3]: *** [libdld_common.o] Error 1
>> >> make[3]: Leaving directory
>> >> `/export/packages/apps/octave/poctave-0.0.4/dld/libdld_common'
>> >> make[2]: *** [all-recursive] Error 1
>> >> make[2]: Leaving directory
>> >> `/export/packages/apps/octave/poctave-0.0.4/dld'
>> >> make[1]: *** [all-recursive] Error 1
>> >> make[1]: Leaving directory `/export/packages/apps/octave/poctave-0.0.4'
>> >> make: *** [all-recursive-am] Error 2
>> >>
>> >> May I know how to fix it?
>> >
>> > Ask the patch's author, also I have some doubts that he's still active.
>> >
>> >
>> >> Some doubts:
>> >>
>> >>    Does the latest version of octave from GNU:
>> >> ftp://ftp.octave.org/pub/octave/octave-3.0.2.tar.gz support MPI?
>> >
>> > With that patch? Unlikely.
>> >
>> > Try
>> > http://atc.ugr.es/javier-bin/mpitb
>> >
>> > I don't know if it will be a simple installation, but the author is
>> > still active.
>> >
>> >        Thomas
>> > _______________________________________________
>> > Help-octave mailing list
>> > address@hidden
>> > https://www-old.cae.wisc.edu/mailman/listinfo/help-octave
>> >
>
>


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