On Apr 10, 2008 19:28 +0800, emoly.liu wrote: > Chris Worley wrote: > > Does Lustre have any MPI-IO hooks? > > I am not sure what kind of mpi-io hooks you want.
I think Chris means if there is an ADIO driver, and the answer is yes. > > If so, which MPI's are supported, and, is there any docs to get started? > > We are working on adio lustre driver and you can track this on bug 12521. > The new version lustre adio driver is in optimization and will be > available in this or next month. > > If you want try original lustre adio driver, it should be in lustre/contrib. This one is a bit older. There is a new version which was contributed to upstream: On Feb 29, 2008 08:26 -0500, Weikuan Yu wrote: > Per the announcement from the MVAPICH team, I am pleased to let you know > that the MPI-IO support for Lustre has been integrated into the new > release of MVAPICH, version 1.0. > > > - Optimized and high-performance ADIO driver for Lustre > > - This MPI-IO support is a contribution from Future Technologies > > Group, Oak Ridge National Laboratory. > > (http://ft.ornl.gov/doku/doku.php?id=ft:pio:start) > > - Performance graph at: > > http://mvapich.cse.ohio-state.edu/performance/mvapich/romio.shtml > > Please feel free to try it out and send your comments/questions to this > lustre-discuss list or [EMAIL PROTECTED] As Emoly notes, we are also improving the relationship between collective MPI-IO and the Lustre striping, which should give significant performance improvements. Cheers, Andreas -- Andreas Dilger Sr. Staff Engineer, Lustre Group Sun Microsystems of Canada, Inc. _______________________________________________ Lustre-discuss mailing list Lustre-discuss@lists.lustre.org http://lists.lustre.org/mailman/listinfo/lustre-discuss