On Wed, 2007-21-03 at 09:32 -0700, Bill Loewe wrote: > > Hi Brian, Hi Bill,
> I handle most of the development/maintenance of IOR, and I'm not sure why the > "pass1" output seems to be showing serialized behavior. That would be mpich1 I guess. Unlike say pdsh, which threads out for each of it's remote shells in parallel (to the limit of the fan-out anyway), I guess mpirun does it more serially. It seems silly, indeed, but I have not torn mpich1 apart to discover why so I will refrain from judging. :-) > At a minimum, the > source of mpi_time.c mpi_time.c? > would need a call to TimeDeviation() in IOR.c. This > function calculates the time offset for each rank against rank 0. Without > the call, there is no adjustment for clock skew -- or rather, the adjustment > is always by 0 for all tasks. Sounds right. > The latest version of IOR contains Weikuan's patches (massaged to remove the > redundancy you noted) if you want to try working with that. Let me know if > you'd like a tarball of this version (the ftp website is not available right > now). Sure, send that along please. Thanx! b. _______________________________________________ Lustre-discuss mailing list [email protected] https://mail.clusterfs.com/mailman/listinfo/lustre-discuss
