On Apr 1, 2010, at 10:52 PM, longbow leo wrote:
> Thanks a lot for your reply.
> Now the mpiblast run in only one node both inside and outside a torque job.
If you're inside a torque job and still seeing everything running on a single host, then something isn't quite right. Try running a simple diagnostic in a torque job:
Where "hostname" is just the normal Linux "hostname" command. It should show you all the hosts that it was launched on.
> How could I setup a hostlist for open mpi? I haven't found this in the open mpi faq. Thanks.
It's in there somewhere. Just put one host per line in a file, like this:
$ cat myhostfile
$ mpirun --hostfile myhostfile ...
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