Re: [OMPI devel] mtt IBM SPAWN error

2008-09-04 Thread Lenny Verkhovsky
isn't it related to https://svn.open-mpi.org/trac/ompi/ticket/1469 ? On 6/30/08, Lenny Verkhovsky wrote: > > I am not familiar with spawn test of IBM, but maybe this is right > behavior, > if spawn test allocates 3 ranks on the node, and then allocates another 3 >

Re: [OMPI devel] mtt IBM SPAWN error

2008-06-30 Thread Lenny Verkhovsky
I saw it. But I think it something else, since it works if I run it with hostlist #mpirun -np 3 -H witch2,witch3 dynamic/spawn # On Mon, Jun 30, 2008 at 4:03 PM, Ralph H Castain wrote: > Well, that error indicates that it was unable to launch the daemon on > witch3 > for some

Re: [OMPI devel] mtt IBM SPAWN error

2008-06-30 Thread Ralph H Castain
Well, that error indicates that it was unable to launch the daemon on witch3 for some reason. If you look at the error reported by bash, you will see that the ³orted² binary wasn¹t found! Sounds like a path error ­ you might check to see if witch3 has the binaries installed, and if they are where

Re: [OMPI devel] mtt IBM SPAWN error

2008-06-30 Thread Ralph H Castain
That¹s correct ­ and is precisely the behavior it should exhibit. The reasons: 1. when you specify ­host, we assume max_slots is infinite since you cannot provide any info to the contrary. We therefore allow you to oversubscribe the node to your heart¹s desire. However, note one problem: if your

Re: [OMPI devel] mtt IBM SPAWN error

2008-06-30 Thread Lenny Verkhovsky
I am not familiar with spawn test of IBM, but maybe this is right behavior, if spawn test allocates 3 ranks on the node, and then allocates another 3 then this test suppose to fail due to max_slots=4. But it fails with the fallowing hostfile as well BUT WITH A DIFFERENT ERROR. #cat hostfile2