s........... Thanks for responding me. i have solved that as below by limiting* slots in hostfile*
root@OpenWrt:~# cat myhostfile root@10.73.145.1 slots=1 root@10.74.25.1 slots=1 root@10.74.46.1 slots=1 I want the difference between the *slots* limiting in myhostfile and runnig *--map-by node.* *I am awaiting for your reply.* On Fri, Nov 4, 2016 at 5:25 PM, r...@open-mpi.org <r...@open-mpi.org> wrote: > My apologies - the problem is that you list the option _after_ your > executable name, and so we think it is an argument for your executable. You > need to list the option _before_ your executable on the cmd line > > > On Nov 4, 2016, at 4:44 AM, Mahesh Nanavalla < > mahesh.nanavalla...@gmail.com> wrote: > > 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 >> > > _______________________________________________ > 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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