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Граф коммитов

27 Коммитов

Автор SHA1 Сообщение Дата
Brian Barrett
fe093556f7 Only provide OPAL_THREAD_ADD64 if we have 64 bit atomics
This commit was SVN r30339.
2014-01-20 20:22:38 +00:00
Brian Barrett
6ef938de3f * Per the Developer's meeting today, restructure the threading in Open MPI a bit
more:
  - Remove OPAL_ENABLE_MULTI_THREADS, since it didn't really do anything
    correctly.  Opal always has threads enabled at this point.
  - Remove OMPI_ENABLE_PROGRESS_THREADS, since this hasn't worked in
    8 years and it has performance issues we'll never be able to
    overcome.  Note that we have plans for re-adding async progress, using
    a hybrid protocol of async and sync sends.
  - OMPI_ENABLE_THREAD_MULTIPLE now determines whether the thread lock
    macros do the check or not.
  - Condition variables are ALWAYS polling right now, which fixes the thread
    live-lock currently found when THREAD_MULTIPLE is turned on.

This commit was SVN r29891.
2013-12-13 19:40:12 +00:00
Ralph Castain
a4b6fb241f Remove all remaining vestiges of the Windows integration
This commit was SVN r28137.
2013-02-28 17:31:47 +00:00
Jeff Squyres
99c5afb397 Remove clang compiler warnings.
This commit was SVN r26523.
2012-05-29 23:36:06 +00:00
Eugene Loh
2770a12beb Continue clean up of thread options started in r22841, 22842, and 22849.
No need for any CMRs to 1.5... that was already done in CMR 2728.

This commit was SVN r24545.

The following SVN revision numbers were found above:
  r22841 --> open-mpi/ompi@b400b84162
2011-03-18 21:36:35 +00:00
Terry Dontje
b3f2ac8d46 removed direct include of stdbool.h from event.h that was causing studio C++ issues. Also removed include of stdbool.h in a couple other places since it was already being pulled in via opal_config_bottom.h.
This commit was SVN r23963.
2010-10-27 20:47:42 +00:00
Greg Koenig
60485ff95f This is a very large change to rename several #define values from
OMPI_* to OPAL_*.  This allows opal layer to be used more independent
from the whole of ompi.

NOTE: 9 "svn mv" operations immediately follow this commit.

This commit was SVN r21180.
2009-05-06 20:11:28 +00:00
Jeff Squyres
d1c6f3f89a * Fix a truckload of Cisco copyrights to be the same as the rest of
the code base.
 * Fix a few misspellings in other copyrights.

This commit was SVN r20241.
2009-01-11 02:30:00 +00:00
Rainer Keller
32dcd9e551 - Adding #include <stdbool.h> with protection in r17488 and r17504
seemed to be the right thing(tm), but broke the Sun Studio C++
   compiler under Linux (ticket 747).

   This patch should allow inclusion into C and C++ from other header
   files without problems.

This commit was SVN r17792.

The following SVN revision numbers were found above:
  r17488 --> open-mpi/ompi@d53131f261
  r17504 --> open-mpi/ompi@b22e8e7567
2008-03-08 12:53:10 +00:00
Rainer Keller
b22e8e7567 - Need stdbool.h if included in userland
This commit was SVN r17504.
2008-02-19 00:39:48 +00:00
Rainer Keller
37c1b6a67e - As with rev16656, value is not modified.
Get rid of compiler warning from g++ - trunk

This commit was SVN r16670.
2007-11-06 10:56:06 +00:00
Gleb Natapov
febdade113 Make non threaded OPAL_ATOMIC_CMPSET macros work correctly.
This commit was SVN r16071.
2007-09-09 08:00:16 +00:00
Gleb Natapov
dd8b0c925f Add OPAL_ATOMIC_CMPSET macros that became non atomic with only one threaded.
This commit was SVN r15720.
2007-08-01 12:13:34 +00:00
Brian Barrett
84d1512fba Add the potential for doing some basic error checking on mutexes during
single threaded builds.  In its default configuration, all this does
is ensure that there's at least a good chance of threads building
based on non-threaded development (since the variable names will be
checked).  There is also code to make sure that a "mutex" is never
"double locked" when using the conditional macro mutex operations.
This is off by default because there are a number of places in both
ORTE and OMPI where this alarm spews mega bytes of errors on a
simple test.  So we have some work to do on our path towards
thread support.

Also removed the macro versions of the non-conditional thread locks,
as the only places they were used, the author of the code intended
to use the conditional thread locks.  So now you have upper-case
macros for conditional thread locks and lowercase functions for
non-conditional locks.  Simple, right? :).

This commit was SVN r15011.
2007-06-12 16:25:26 +00:00
George Bosilca
633ee3c2ce Small optimizations in order to force the compiler to inline some critical functions.
This commit was SVN r14317.
2007-04-12 04:29:43 +00:00
Rainer Keller
3669e8921e - Fix further compiler warnings regarding initialization
and shadowing variables.

This commit was SVN r13358.
2007-01-30 06:34:38 +00:00
George Bosilca
5e280cda19 Latest and greatest. Now OPAL is ready for the Windows prime-time.
The same treatement will happens on all sub-projects. The .h files
have to be C++ compatibles and all symbols with an external visibility
have to get the {PROJECT}_DECLSPEC in front of the prototype.

This commit was SVN r11340.
2006-08-23 00:29:35 +00:00
George Bosilca
6afa4c6c64 Windows friendly version. We have to split the OMPI_DECLSPEC in at least 3
different macros, one for each project. Therefore, now we have OPAL_DECLSPEC,
ORTE_DECLSPEC and OMPI_DECLSPEC. Please use them based on the sub-project.

This commit was SVN r11270.
2006-08-20 15:54:04 +00:00
Brian Barrett
e76c0ceadb mutex_trylock returns 0 (success) if locked and non-zero (error) if not
locked.  Make the non-threaded case always return "locked", similar to
the non-threaded case for mutex_lock.

This commit was SVN r9956.
2006-05-17 15:50:21 +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
George Bosilca
f4f8abe3bd Add the OPAL_MUTEX_TRYLOCK macro.
This commit was SVN r8789.
2006-01-23 18:35:40 +00:00
George Bosilca
c107d02eee Miss this one on the last commit.
This commit was SVN r8469.
2005-12-12 22:02:42 +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
24116a3935 * fix up a bunch of threading issues when progress and/or mpi threads
are enabled.  Mostly just ADD32 -> ADD_SIZE_T issues and naming of
  variables in THREAD_{LOCK,UNLOCK}

This commit was SVN r6706.
2005-08-02 17:36:01 +00:00
Brian Barrett
39dbeeedfb * rename locking code from ompi to opal
This commit was SVN r6327.
2005-07-03 22:45:48 +00:00
Brian Barrett
9da0b4fe1d * rename all the atomic functions from ompi to opal
This commit was SVN r6325.
2005-07-03 21:38:51 +00:00
Jeff Squyres
3a9179a0d7 Initial population of the opal tree
This commit was SVN r6267.
2005-07-02 13:43:20 +00:00