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Автор SHA1 Сообщение Дата
Jeff Squyres
900631e9f9 - Add a first cut of the memory affinity (maffinity) framework. It's
API is still a bit unstable and may change.
- Add a primitive "first use" component that simply has each process
  "touch" the pages that they want to use, thereby [hopefully] locking
  them locally to a specific processor
- Add hooks in ompi_mpi_init to enable memory affinity when processor
  affinity is used.
- Added hooks in ompi_mpi_finalize to shut down memory affinity when
  it was initialized during ompi_mpi_init.
- Added right hooks in ompi_info to display maffinity components.

This commit was SVN r7044.
2005-08-26 10:56:39 +00:00
Brian Barrett
dfdb5dc12a * high resolution, low latency timers for a number of platforms, plus mods
to opal_progress() to use the timers instead of a tick count for deciding
  whether to call the event loop or not.  Currently supported platforms are:

     - solaris (x86 / sparc)
     - Linux (x86 / x86_64 / IA64)
     - Mac OS X (x86 / Power PC)

This commit was SVN r6922.
2005-08-18 05:34:22 +00:00
Brian Barrett
8aca9ef966 * remove need to edit project/Makefile.am and project/{dynamic-,}mca/Makefile.am when adding a new component. Configure / autogen now do it for you.
* Add base to memory framework so that we can do something sane with
  ompi_info
* Updated ompi_info to print components for memory framework and
  show whether we have memory hooks active or not.

This commit was SVN r6861.
2005-08-13 20:19:24 +00:00
Jeff Squyres
323aff7b1e - First cut of a paffinity (processor affinity) framework in opal
- Simple components for getting and setting processor affinity of a
  process; does *not* include scheduling decisions
- No one in the OMPI code base invokes the framework yet
- Added linux component for using sched_setaffinity()
- Added shell solaris component that will use processor_bind()
  (currently .ompi_ignore'd)

This commit was SVN r6854.
2005-08-13 14:00:56 +00:00
Brian Barrett
1b830beddb * move over changes from the /tmp/bwb-memory-hooks/copy-1 into the trunk.
This includes updates to the malloc_hook method and making everything
  components.

This commit was SVN r6852.
2005-08-13 01:08:34 +00:00
Jeff Squyres
aa280da712 Forgot to move dynamic-mca/allocator and mpool over to ompi. opal now
no longer has any need for dynamic-mca

This commit was SVN r6293.
2005-07-02 15:38:36 +00:00
Jeff Squyres
d865e68e20 First cut at Makefile.am changes
This commit was SVN r6272.
2005-07-02 14:08:19 +00:00
Jeff Squyres
3a9179a0d7 Initial population of the opal tree
This commit was SVN r6267.
2005-07-02 13:43:20 +00:00