[neutron-mc] Addentum: MPI support

Christopher Crawford chris2 at lns.mit.edu
Tue May 8 22:27:03 CEST 2007


Hi Aaron,
   Check out 'cygwin.com'.  They provide almost full Unix  
functionality for Windows, including the standard 'gcc' compiler and  
and x-server, under the GPL.
--Chris

TA-53/MPF-1/D111 P-25 MS H846
LANL, Los Alamos, NM  87545
505-665-9804(o) 665-4121(f) 662-0639(h)


On May 8, 2007, at 14:18:20, Aaron M. Percival wrote:

> Hello again,
>
>
>
> I’ve been playing around with the MPI support for McStas for most  
> of the day.  I believe that I have solved a few of my problems:
>
>
>
> I have defined a  ‘machines’ file named ‘mcstas-hosts’ in the perl  
> directory of the mcstas directory.  The file works as I’ve used it  
> in the test program provided with mpich.
>
>
>
> I have modified the mcstas_config.perl file as follows:
>
>
>
>     HOSTFILE => 'C:\mcstas\lib\tools\perl\mcstas-hosts',
>
>     MPIRUN => 'mpiexec.exe',
>
>     THREADS => 'no',
>
>     SSH => 'no',
>
>
>
> My problem now is that I’m not sure how to define the MPICC  
> variable, as from my understanding mpicc is unix only.  Therefore,  
> the  MPICC => 'no', is not allowing me to use MPI support.  Is  
> there a windows based compiler that I could used here, or another  
> way around this?
>
>
>
> Thanks,
>
>
>
> Aaron
>
>
>
> *************************************************
>
> Aaron M. Percival
>
> M.Sc. Candidate
>
> Dept. of Physics, Engineering Physics & Astronomy
>
> Queen's University
>
> Kingston, Ontario, Canada, K7L 3N6
>
> Office: 613-533-6000 ext. 74789
>
> Fax: 613-533-6463
>
> *************************************************
>
>
>
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