[molpro-user] MOLPRO, MPIRUN & DPLACE
Joseph Lane
jlane at alkali.otago.ac.nz
Tue May 17 11:53:24 BST 2005
I am having difficulties submitting jobs to specific chips within my SGI
Altix 350. It seems that whenever I run molpro using mpirun and dplace, it
automatically uses the default arguements and ignores my user specified
dplace arguements. This is resulting in some chips running more than one
job, while other chips remain idle.
from a ps -ef, I run
jo 14687 25166 0 11:17 pts/2 00:00:00 mpirun -np 2
/usr/bin/dplace -e -s1 -c6-7 /home/qchem/molpro2002/molprop_2002_6_i8_mpi
which results in
jo 14690 14687 0 11:17 pts/2 00:00:00
/home/qchem/molpro2002.6/bin/molprop_2002_6_i8_mpi
jo 14691 14690 0 11:17 pts/2 00:00:00 mpirun -np 1
/usr/bin/dplace -s1 /home/qchem/molpro2002.6/bin/molprop_2002_6_i8_mpi.exe
i.e it ignores the request for 2 chips, using CPU's 6 & 7, and runs on 1
chip (CPU 4)
Can anyone please tell me the correct way to submit jobs using mpirun and
dplace so that
--
Joseph Lane
Department of Chemistry
University of Otago
P.O. Box 56
Dunedin, New Zealand
ph +64 3 479 5214
email : jlane at alkali.otago.ac.nz
More information about the Molpro-user
mailing list