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feff8 & MPI
Hi guys,
I'm currently running the parallel feff8 code under MPI on a
cluster (20 nodes, 2 processors pernode). The administrator has
defined various queues for job sumitting in batch and thus one for
parallel jobs (8 nodes available for, e.g. 16 processors). The
queuing system is running under PBS which hase some kind of nodes
files (or environment
variables, which actually contains the names of nodes assigned to the
job). But it seems that MPI doesn't take it into account and it
happens that my jobs are waiting in some cases (when MPI asks for a
node which is active for a job from an other defined queue, even it
exists enough free processors).
Therefore it seems I need a small "wrapper" which pastes this
information (the node file defined for PBS) into MPI. As anybody a
little shell script for doing that? (I'm not an expert at all with
MPI management).
Thanks for advice
M. Jaouen
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__________________________________________
Michel Jaouen
Universite de Poitiers - UFR Sciences - SP2MI
LMP UMR 6630-CNRS
Boulevard Pierre et Marie Curie - Teleport 2
BP 30179
86962 Futuroscope - Chasseneuil Cedex
France
Tel : (33) 5 49 49 67 37
Fax : (33) 5 49 49 66 92
e-mail : Michel.Jaouen@univ-poitiers.fr
__________________________________________