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 <[email protected]> > 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 > [email protected] <mailto:[email protected]>,[email protected] > <mailto:[email protected]>,[email protected] <mailto:[email protected]> > /usr/bin/openmpiWiFiBulb > > But,i want use hostfile only.. > kindly help me..... > > > On Fri, Nov 4, 2016 at 5:00 PM, [email protected] <mailto:[email protected]> > <[email protected] <mailto:[email protected]>> 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 <[email protected] >> <mailto:[email protected]>> 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 >> [email protected]:1 <http://[email protected]:1/> >> [email protected]:1 <http://[email protected]:1/> >> [email protected]:1 <http://[email protected]: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 >> [email protected] <mailto:[email protected]> >> https://rfd.newmexicoconsortium.org/mailman/listinfo/users >> <https://rfd.newmexicoconsortium.org/mailman/listinfo/users> > > _______________________________________________ > users mailing list > [email protected] <mailto:[email protected]> > https://rfd.newmexicoconsortium.org/mailman/listinfo/users > <https://rfd.newmexicoconsortium.org/mailman/listinfo/users> > > _______________________________________________ > users mailing list > [email protected] > https://rfd.newmexicoconsortium.org/mailman/listinfo/users
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