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8 Коммитов

Автор SHA1 Сообщение Дата
Jeff Squyres
9e9b06d9f7 Fixes trac:2844: ensure to take the value of --with(out)-memory-manager
into account when configuring the components of the faramework.  If
--without-memory-manager was given, then we really don't want any
memory managers to be used.

This commit was SVN r25807.

The following Trac tickets were found above:
  Ticket 2844 --> https://svn.open-mpi.org/trac/ompi/ticket/2844
2012-01-27 18:05:48 +00:00
Ralph Castain
40a2bfa238 WARNING: Work on the temp branch being merged here encountered problems with bugs in subversion. Considerable effort has gone into validating the branch. However, not all conditions can be checked, so users are cautioned that it may be advisable to not update from the trunk for a few days to allow MTT to identify platform-specific issues.
This merges the branch containing the revamped build system based around converting autogen from a bash script to a Perl program. Jeff has provided emails explaining the features contained in the change.

Please note that configure requirements on components HAVE CHANGED. For example. a configure.params file is no longer required in each component directory. See Jeff's emails for an explanation.

This commit was SVN r23764.
2010-09-17 23:04:06 +00:00
Jeff Squyres
c7c3de87f5 Add ummunotify support to Open MPI. See
http://marc.info/?l=linux-mm-commits&m=127352503417787&w=2 for more
details.

 * Remove the ptmalloc memory component; replace it with a new "linux"
   memory component.
 * The linux memory component will conditionally compile in support
   for ummunotify.  At run-time, if it has ummunotify support and
   finds run-time support for ummunotify (i.e., /dev/ummunotify), it
   uses it.  If not, it tries to use ptmalloc via the glibc memory
   hooks. 
 * Add some more API functions to the memory framework to accomodate
   the ummunotify model (i.e., poll to see if memory has "changed").
 * Add appropriate calls in the rcache to the new memory APIs to see
   if memory has changed, and to react accordingly.
 * Add a few comments in the openib BTL to indicate why we don't need
   to notify the OPAL memory framework about specific instances of
   registered memory.
 * Add dummy API calls in the solaris malloc component (since it
   doesn't have polling/"did memory change" support).

This commit was SVN r23113.
2010-05-11 21:43:19 +00:00
Brian Barrett
2b8af283de Add ability to completely turn off MPI one-sided support, so that users
can experiment with using ROMIO directly.

This commit was SVN r15922.
2007-08-18 21:35:51 +00:00
Rainer Keller
1ba8f82cfd - Move the help-string to the configure, where it belongs.
This commit was SVN r12406.
2006-11-02 11:20:05 +00:00
Brian Barrett
e3ded6f8cf * add a #define for Galen as to whether or not any memory component was
built.

This commit was SVN r8928.
2006-02-08 00:50:42 +00:00
Jeff Squyres
42ec26e640 Update the copyright notices for IU and UTK.
This commit was SVN r7999.
2005-11-05 19:57:48 +00:00
Brian Barrett
f2769f14e8 * Add malloc_interpose memory manager intercept functions that should work
on all glibc systems (tested with x86 and x86_64 with a couple of C++
  compilers).  While not as ideal as the malloc_hooks method, it does
  have the advantage of working with threads.
* Modified malloc_hooks component to properly follow prefix rule.  No
  functionality changes
* Make the memory framework only chose one component, and modify all
  components to set priority to 20, except malloc-interpose, which is
  at 10.  This means that on Linux, malloc_hooks will be used unless
  threads are enabled, since I think malloc_hooks is a better design
  choice when we can use it

This commit was SVN r6949.
2005-08-21 19:01:39 +00:00