> This might be of interest to Reuti and you : it seems that we cannot > reproduce the problem anymore if we don't provide the "-np N" option on the > orterun command line. Of course, we need to launch a few other runs to be > really sure because the allocation error was not always observable. Actually, > I recently understood (from Reuti) that the tight integration mode would > supply every necessary bits to the launcher and thus I removed the '-np N' > that was around... Could it be that using the '-np N' while using the sge > tight integration mode is pathologic ?
No, it should work just fine. Sounds like something weird is going on. [eg: ] ok, then let me know when you'll got some time to spend on this issue, I'll be glad to help. http://www.open-mpi.org/mailman/listinfo.cgi/users