[mpich2-commits] r4058 - mpich2/trunk

Fri Mar 13 12:55:52 CDT 2009

Author: robl
Date: 2009-03-13 12:55:52 -0500 (Fri, 13 Mar 2009)
New Revision: 4058

Modified:
   mpich2/trunk/CHANGES
Log:
note about lustre


Modified: mpich2/trunk/CHANGES
===================================================================

--- mpich2/trunk/CHANGES	2009-03-13 15:33:53 UTC (rev 4057)
+++ mpich2/trunk/CHANGES	2009-03-13 17:55:52 UTC (rev 4058)
@@ -28,6 +28,11 @@
 - ROMIO: Added support for MPI_Type_create_resized and
   MPI_Type_create_indexed_block datatypes in ROMIO.
 
+- ROMIO: Weikuan Yu contributed initial work for an optimized Lustre
+  ADIO driver in 1.0.8.  Sun contributed a further-improved version of
+  that initial work. Should result in improved collective I/O
+  performance for many workloads.
+
 - Many other bug fixes, memory leak fixes and code cleanup. A full
 list of changes is available using:
   svn log -r813:HEAD https://svn.mcs.anl.gov/repos/mpi/mpich2/tags/release/mpich2-1.1b1

