[torqueusers] TM interface errors
garrick at usc.edu
Sat Apr 1 14:56:52 MST 2006
On Sat, Apr 01, 2006 at 02:34:50PM -0500, Prakash Velayutham alleged:
> David Golden wrote:
> >On 2006-03-31 13:01:47 -0500, Prakash Velayutham wrote:
> >>I have a minimal MPI program to test the TM interface and
> >>strangely I seem to get errors during tm_init call.
> >>Could someone explain what could be wrong? Here is the MPI code:
The purpose of calling TM from within an MPI program is unclear to me.
It seems to me you either have an MPI program, or a TM program. And of
course, MPI launchers using TM is quite handy.
> >Haven't even looked at the code; but:
> >AFAIK there's a 1-client limit in current TM API
> >(see torque planned changes list on wiki).
> >openmpi's run time environment abstraction layer
> >(openrte) would be that client, your user code probably
> >can't be that client.
> Also, when I run that code with TM connections from Mother Superior, it
> works fine. (ie. instead of rank == 1, substitute with rank == 0).
> Wouldn't that also have failed in the above reasoning?
The planned changes are in CVS now. So if you have a recent snapshot,
you can have more than 1 client connected to TM. But I haven't tested
connecting from sister MOMs.
Garrick Staples, Linux/HPCC Administrator
University of Southern California
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Size: 189 bytes
Desc: not available
Url : http://www.supercluster.org/pipermail/torqueusers/attachments/20060401/418bf366/attachment.bin
More information about the torqueusers