1
1
Граф коммитов

3 Коммитов

Автор SHA1 Сообщение Дата
Josh Hursey
063f5b2ff6 After talking through the patch with Jeff, we have a couple more fixes to r21766 that should also go over to v1.3 in Ticket #1987.
* Check for {{{dlfcn.h}}} in the self component's configure.m4 (also clean up the .m4 a bit.
 * Adjust the priority of the BLCR component so that the self component has a higher priority (if the application went to the trouble of writing the routines, why not use them.) The 'self' component checks for the appropriate functions during query, so it know if it -can- be used during component selection.
 * Adjust some copyrights that I missed before
 * Fix a warning when casing the result of dlsym() into a function pointer. There is a bit of pointer magic to make this happen (thanks to the following website, and RedHat EL 4 man pages for illustrating it:
  http://www.opengroup.org/onlinepubs/009695399/functions/dlsym.html

Passing to Jeff for a final review of the patch before moving to v1.3.

This commit was SVN r21768.

The following SVN revision numbers were found above:
  r21766 --> open-mpi/ompi@91e52d062b
2009-08-05 22:07:37 +00:00
Josh Hursey
91e52d062b Fix the 'self' CRS component.
Due to the visibility patch to libltdl in r21731, this module can no longer access or use the libltdl interfaces directly. Instead just use the dlopen/dlsym/dlclose functions directly. This is a portability implication here, but for the moment it does not seem to bite us.

Also in this patch, cleanup some of the 'self' specific code paths.
 * opal-restart need not special case the 'self' component since it can now interact with it as if it were a normal component.
 * Cleanup the initialization of the cmd line arguments in opal-restart.
 * Make sure to mark opal-restart as a 'tool', but do so by setting the global variable directly instead of setting the environment variable, which could be inherited by the application.
 * Most of the functions in the 'self' component should not be used by a command line tool (exception being 'restart'), so make sure that if we accidently call them then errors are returned.
 * Increase the priority of the 'none' component to be above that of 'self' when being selected in a command line tool. This allows for both mpirun and opal-restart to work correctly with the 'self' module.

This commit was SVN r21766.

The following SVN revision numbers were found above:
  r21731 --> open-mpi/ompi@0278b86456
2009-08-05 16:21:51 +00:00
Josh Hursey
dadca7da88 Merging in the jjhursey-ft-cr-stable branch (r13912 : HEAD).
This merge adds Checkpoint/Restart support to Open MPI. The initial
frameworks and components support a LAM/MPI-like implementation.

This commit follows the risk assessment presented to the Open MPI core
development group on Feb. 22, 2007.

This commit closes trac:158

More details to follow.

This commit was SVN r14051.

The following SVN revisions from the original message are invalid or
inconsistent and therefore were not cross-referenced:
  r13912

The following Trac tickets were found above:
  Ticket 158 --> https://svn.open-mpi.org/trac/ompi/ticket/158
2007-03-16 23:11:45 +00:00