[molpro-user] Shared Memory & MPI conflict

Reuti reuti at staff.uni-marburg.de
Sat Feb 10 20:11:25 GMT 2007


Hi,

Am 05.02.2007 um 10:51 schrieb tapang at barc.gov.in:

>
> Dear Molpro Users,
>
> We have compiled Molpro-2006.1 in our linux clusters
> (with two processors per node) using MPI option.
> While running using the command,
>
> /usr/local/molpro/bin/molpro -d /scratch -n4/2:1 -N
> user1:node01:2,user1:node02:2 h2o.com >h2o.out &

are you using a queuingsystem? There is some automatism in Molpro,  
which will prepare a proper processgroup-file (it's a little bit  
different in format from the machinefile, as also the program which  
should be executed is mentioned there).

If this is already prepared, the --machinefile option and/or nodelist  
is obsolete.

-- Reuti


> it is giving following error:
>
>
> -p4pg and -np are mutually exclusive; -np 4 being ignored.
> p0_31507: (0.000000) Specified multiple processes sharing memory  
> without
> configuring for shared memory.p0_31507: (0.000000) Check the users  
> manual for
> more information.
> p0_31507:  p4_error: read_procgroup: 0
> P4 procgroup file is /tmp/procgrp.00031457
>
>
> Would anyone please let me know what is to be configured?
>
> I have tried many ways, even using mpirun as well as --mpirun- 
> machinefile
> nodefile etc etc, however could not succedd.
>
> With thanks,
>
> Tapan Ghanty
>
>
>
>
>
>
>
>
> -------------------------------------------------
>




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