On Tue, 2009-10-27 at 01:24 -0400, Mark Hahn wrote: > > On the QDR IB system I have testing on, the printf from each process is not > > setlinebuf(stdout)? > maybe also due to change in mpi flavor?
In my experience the resource manager is what controls this, the same binary with the same settings will produce good output on some clusters and bad on others. The only resource manager which seems to reliably not mess up output is orte, that and RMS of course. I believe most people take the route of getting rank[0] to do all the printing. Ashley, -- Ashley Pittman, Bath, UK. Padb - A parallel job inspection tool for cluster computing http://padb.pittman.org.uk _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf