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11 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
3e2d375543 Use () to avoid a signed/unsigned comparsion compiler warning
This commit was SVN r12424.
2006-11-03 17:26:11 +00:00
Ralph Castain
37dfdb76eb Here is the major MAD-cure commit. I have written plenty about it, so I refer you here to those messages for a description of everything that was done.
This commit was SVN r11661.
2006-09-14 21:29:51 +00:00
Brian Barrett
c93288a96e * __USE_GNU must be set in order to get the paffinity declarations.
So define the constant if it isn't already defined.  Something else
  includes stdio.h, which has a bunch of declarations that really
  confuse non-GNU compilers, so be sure to include that one before
  setting __USE_GNU.

refs trac:280

This commit was SVN r11265.

The following Trac tickets were found above:
  Ticket 280 --> https://svn.open-mpi.org/trac/ompi/ticket/280
2006-08-20 01:45:23 +00:00
Brian Barrett
566a050c23 Next step in the project split, mainly source code re-arranging
- move files out of toplevel include/ and etc/, moving it into the
    sub-projects
  - rather than including config headers with <project>/include, 
    have them as <project>
  - require all headers to be included with a project prefix, with
    the exception of the config headers ({opal,orte,ompi}_config.h
    mpi.h, and mpif.h)

This commit was SVN r8985.
2006-02-12 01:33:29 +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
3652d25800 Fix for pointer math -- ensure that we're interpreting by (char *),
not (unsigned long*).  Thanks to Paul Hargrove for catching this.

This commit was SVN r7685.
2005-10-11 12:19:05 +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
0dd5b5514c Rename opal_constants.h -> constants.h
This commit was SVN r6889.
2005-08-15 18:55:37 +00:00
Jeff Squyres
2c7d5009cc Tiny fix (is it enough for Tim?) -- part of a larger set that will be
coming soon (probably tonight).

This commit was SVN r6885.
2005-08-15 16:24:09 +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