Out of curiosity, why do you specify both --hostfile and -H ? Do you observe the same behavior without --hostfile ~/.mpihosts ?
Also, do you have at least 4 cores on both A.lan and B.lan ? Cheers, Gilles On Sunday, October 16, 2016, MM <finjulh...@gmail.com> wrote: > Hi, > > openmpi 1.10.3 > > this call: > > mpirun --hostfile ~/.mpihosts -H localhost -np 1 prog1 : -H A.lan -np > 4 prog2 : -H B.lan -np 4 prog2 > > works, yet this one: > > mpirun --hostfile ~/.mpihosts --app ~/.mpiapp > > doesn't. where ~/.mpiapp > > -H localhost -np 1 prog1 > -H A.lan -np 4 prog2 > -H B.lan -np 4 prog2 > > it says > > "There are not enough slots available in the system to satisfy the 4 slots > that were requested by the application: > prog2 > Either request fewer slots for your application, or make more slots > available > for use". > _______________________________________________ > users mailing list > users@lists.open-mpi.org <javascript:;> > https://rfd.newmexicoconsortium.org/mailman/listinfo/users >
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