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4 Коммитов

Автор SHA1 Сообщение Дата
Bill D'Amico
9b5f73976d Bring Portable Linux Processor Affinity into trunk.
Changes paffinity interface to use a cpu mask for available/preferred cpus
rather than the current coarse grained paffinity that lets the OS choose
which processor.

Macros for setting and clearing masks are provided.

Solaris and windows changes have not been made. Solaris subdirectory has some
suggested changes - however the relevant man pages for the Solaris 10 APIs
have some ambiguity regarding order in which one create and sets a processor
set. As we did not have access to a solaris 10 machine we could not test to
see the correct way to do the work under solaris.

This commit was SVN r14887.
2007-06-05 22:07:30 +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
Jeff Squyres
d9e68c1f36 - Fixes for linux paffinity component, to be able to correctly handle
all the different cases (curses to RedHat for continually changing
  the glibc API!)
- Minor fixes for the Solaris paffinity component

This commit was SVN r6894.
2005-08-16 00:11:41 +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