[SCore-users] How can I configure an heterogeneous cluster???

kameyama at pccluster.org kameyama at pccluster.org
Tue Oct 14 10:03:38 JST 2003


In article <77E4B59F0FABF443A0E3344564C0FC2E34EFDA at apl03.poli.usp.br> "Augusto Mendes Gomes Junior" <augusto.gomes at poli.usp.br> wrotes:
>     But I would like to know how to configure the file scorehosts.db to run o
> n a heterogeneous cluster (I have a node with four CPUs and four nodes with t
> wo CPUs)??? 

For example, comp0 has 4 CPUs, and comp1, comp2, comp3, comp4 has 2 CPUs.
and all compute hosts have PM/ethernet device.
The scorehosts.db is following:

/* For PM ethernet */
ethernet	type=ethernet \
	-config:file=/opt/score/etc/pm-ethernet.conf
/* PM/shmem (need maximum CPU per hosts */
shmem0	type=shmem -nodes=0
shmem1	type=shmem -nodes=1
shmem2	type=shmem -nodes=2
shmem3	type=shmem -nodes=3
/* comp0 has 4 CPUs, need 4 PM/shmem devices */
comp0.pccluster.org	msgbserv=server.pccluster.org cpugen=i686 speed=500 \
			smp=4 network=ethernet,shmem0,shmem1.shmem2,shmem3 \
			group=pcc
/* comp1 has 2 CPUs, need only 2 PM/shmem devices */
comp1.pccluster.org	msgbserv=server.pccluster.org cpugen=i686 speed=500 \
			smp=2 network=ethernet,shmem0,shmem1 \
			group=pcc
comp2.pccluster.org	msgbserv=server.pccluster.org cpugen=i686 speed=500 \
			smp=2 network=ethernet,shmem0,shmem1 \
			group=pcc
comp3.pccluster.org	msgbserv=server.pccluster.org cpugen=i686 speed=500 \
			smp=2 network=ethernet,shmem0,shmem1 \
			group=pcc
comp4.pccluster.org	msgbserv=server.pccluster.org cpugen=i686 speed=500 \
			smp=2 network=ethernet,shmem0,shmem1 \
			group=pcc


                       from Kameyama Toyohisa



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