Here's the diff from the NEWS files in the two tarballs (note that
some of the items are listed in the [unreleased] 1.2.9 section,
meaning that the fixes were applied to both the 1.2 series and 1.3):
--- openmpi-1.3rc2/NEWS 2008-12-02 13:50:46.000000000 -0500
+++ openmpi-1.3rc3/NEWS 2009-01-09 12:55:22.000000000 -0500
@@ -29,6 +29,9 @@
1.3 (not released yet)
+- Extended the OS X 10.5.x (Leopard) workaround for a problem when
+ assembly code is compiled with -g[0-9]. Thanks to Barry Smith for
+ reporting the problem. See ticket #1701.
- Disabled MPI_REAL16 and MPI_COMPLEX32 support on platforms where the
bit representation of REAL*16 is different than that of the C type
of the same size (usually long double). Thanks to Julien Devriendt
@@ -106,6 +109,17 @@
+- Fix a segfault when using one-sided communications on some forms of
+ datatypes. Thanks to Dorian Krause for reporting the bug. See #1715.
+- Fix an alignment problem affecting one-sided communications on
+ some architectures (e.g., SPARC64). See #1738.
+- Fix compilation on Solaris when thread support is enabled in Open MPI
+ (e.g., when using --with-threads). See #1736.
+- Correctly take into account the MTU that an OpenFabrics device port
+ is using. See #1722 and
+- Fix two datatype engine bugs. See #1677.
+ Thanks to Peter Kjellstrom for the bugreport.
- Fix the bml r2 help filename so the help message can be found. See
- Fix a compilation problem on RHEL4U3 with the PGI 32 bit compiler
caused by <infiniband/driver.h>. See ticket #1613.
On Jan 13, 2009, at 5:54 AM, Gregor Dschung wrote:
> could you please outline the changes between RC2 and RC3?
>> Hi All,
>> The "third" release candidate of v1.3 is now up on the website:
>> Please run it through it's paces as best you can
> devel mailing list