- you don't want to use orte_launch_agent at all for that purpose. What
> you need to set is an info_key in your comm_spawn command for "ompi_prefix",
> with the value set to the install path. The ssh launcher will assemble the
> launch cmd using that info.
> Ralph
>
>
> On
line options that will do that for you -
> orte_launch_agent may or may not be a good method.
>
> Perhaps it would help if you could tell me exactly what you wanted to have
> orte_launch_agent actually do?
>
> Thanks
> Ralph
>
> On Sep 24, 2008, at 12:22 PM, Will Portnoy wrote:
>
>&g
therefore doesn't see anything it can use to launch a job. We
> have discussed internally that we need to improve that error message - could
> be this is another case emphasizing that point.
>
> 1.3 is fine to use - still patching some bugs, but nothing that should
> impact t
likely
> needs some cmd line params to get critical info.
>
> Ralph
>
> On Sep 24, 2008, at 9:47 AM, Will Portnoy wrote:
>
>> I'm trying to use MPI_Comm_Spawn with MPI_Info's host key to spawn
>> processes from a process not started with mpirun. This
I'm trying to use MPI_Comm_Spawn with MPI_Info's host key to spawn
processes from a process not started with mpirun. This works with the
host key set to the localhost's hostname, but it does not work when I
use other hosts.
I'm using version 1.3a1r19602. I need to use orte_launch_agent to set
up
istic.
Thank you for looking at it. I hope it reproduces for you.
Will
On Fri, Apr 4, 2008 at 10:32 AM, Jeff Squyres wrote:
> On Apr 3, 2008, at 5:52 PM, Will Portnoy wrote:
> >> Do you mean that you are starting it via ./my_mpi_program?
> >
> > Yes.
>
> T
> Do you mean that you are starting it via ./my_mpi_program?
Yes.
> Uck. :-(
Yes. :)
> What happens if you replace readline with a simple fgets() (or
> equivalent)? That is, I'm curious to see if the problem is with
> OMPI's interaction with readline or our I/O forwarding in general.
Yes, di
I am using MPI in a somewhat nontraditional fashion. My program calls
MPI_Comm_Spawn to start worker processes that are driven by my
shell-like program. My program uses readline for input, and is *not*
started by mpirun.
I have a problem where if I paste large amounts of text to my program
in my