Thanks for reply, But,with space also not running on one process one each node
root@OpenWrt:~# /usr/bin/mpirun --allow-run-as-root -np 3 --hostfile myhostfile /usr/bin/openmpiWiFiBulb --map-by node And If use like this it,s working fine(running one process on each node) */root@OpenWrt:~#/usr/bin/mpirun --allow-run-as-root -np 3 --host root@10.74.25.1 <root@10.74.25.1>,root@10.74.46.1 <root@10.74.46.1>,root@10.73.145.1 <root@10.73.145.1> /usr/bin/openmpiWiFiBulb * *But,i want use hostfile only..* *kindly help me.....* On Fri, Nov 4, 2016 at 5:00 PM, r...@open-mpi.org <r...@open-mpi.org> wrote: > you mistyped the option - it is “--map-by node”. Note the space between > “by” and “node” - you had typed it with a “-“ instead of a “space” > > > On Nov 4, 2016, at 4:28 AM, Mahesh Nanavalla < > mahesh.nanavalla...@gmail.com> wrote: > > Hi all, > > I am using openmpi-1.10.3,using quad core processor(node). > > I am running 3 processes on three nodes(provided by hostfile) each node > process is limited by --map-by-node as below > > *root@OpenWrt:~# /usr/bin/mpirun --allow-run-as-root -np 3 --hostfile > myhostfile /usr/bin/openmpiWiFiBulb --map-by-node* > > > > > > > > *root@OpenWrt:~# cat myhostfile root@10.73.145.1:1 > <http://root@10.73.145.1:1/>root@10.74.25.1:1 > <http://root@10.74.25.1:1/>root@10.74.46.1:1 > <http://root@10.74.46.1:1/>Problem is 3 process running on one node.it > <http://node.it/>'s not mapping one process by node.is there any library > used to run like above.if yes please tell me that .Kindly help me where am > doing wrong...Thanks&Regards,Mahesh N* > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/users > > > > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/users >
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