[mpich-discuss] mpdboot beheviour

Mário Costa mario.silva.costa at gmail.com
Fri Jan 15 11:18:34 CST 2010


Try to use mpiexec.hydra, it supports PBS ...

I had the same problem with mpd, since all nodes have 4 procs I had no
problem ...

On Fri, Jan 15, 2010 at 4:57 PM, Cezary Śliwa <sliwa at cft.edu.pl> wrote:
>
> Hello,
>
> Regarding mpdboot in mpich2-1.2.1. The default is to use --ncpus=1 rather
> than the value from  mpd.hosts. Does it make sense? Why not use the value
> from mpd.hosts as the default?
>
> In case of running a job under PBS or SGE, the correct number is in the
> file. At present, one has to extract this information from the file and put
> it on the mpdboot command line. This is cumbersome.
>
> Moreover, if the host running mpdboot is not in mpd.hosts, it makes sense to
> use --ncpus=0 as the default.
>
> Cezary Sliwa
>
>
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>



-- 
Mário Costa

Laboratório Nacional de Engenharia Civil
LNEC.CTI.NTIEC
Avenida do Brasil 101
1700-066 Lisboa, Portugal
Tel : ++351 21 844 3911


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