Re: [OMPI users] mca:base:select:( ess) No component selected!

2008-09-24 Thread Will Portnoy
- 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

Re: [OMPI users] mca:base:select:( ess) No component selected!

2008-09-24 Thread Will Portnoy
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

Re: [OMPI users] mca:base:select:( ess) No component selected!

2008-09-24 Thread Will Portnoy
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

Re: [OMPI users] mca:base:select:( ess) No component selected!

2008-09-24 Thread Will Portnoy
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

[OMPI users] mca:base:select:( ess) No component selected!

2008-09-24 Thread Will Portnoy
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

Re: [OMPI users] iof, readline, lost stdin buffering

2008-04-04 Thread Will Portnoy
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

Re: [OMPI users] iof, readline, lost stdin buffering

2008-04-03 Thread Will Portnoy
> 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

[OMPI users] iof, readline, lost stdin buffering

2008-04-01 Thread Will Portnoy
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