Open MPI logo

Open MPI Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Development mailing list

From: Greg Watson (gwatson_at_[hidden])
Date: 2007-02-03 23:42:11


On Feb 3, 2007, at 10:35 AM, Ralph Castain wrote:

> Something did occur to me that *might* help with the problem of
> detecting
> when the seed is running. There is an option to orted "-- report-
> uri pipe"
> that will cause the orted to write it's uri to the specified pipe.
> This
> comes after the orted has completed orte_init, and so it *should*
> be ready
> at that time for you to connect to it.
>
> So you might try using that option when you kickoff the seed, and then
> reading from the pipe until you get the uri back. Or you can just
> wait to
> see when the pipe closes since the orted closes the pipe
> immediately after
> writing to it.
>
> There is still some stuff that the orted does before it accepts
> commands
> send directly to it etc., but that shouldn't impact your ability to
> connect.
>
> Let me know how that goes. If we need to do so, we can shift the
> timing of
> that report-uri output so it comes a little later in the orted's
> setup.
>
> Ralph
>
> On 2/3/07 6:51 AM, "Ralph Castain" <rhc_at_[hidden]> wrote:

I'll give it a try this week.

Greg