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10 Коммитов

Автор SHA1 Сообщение Дата
Rainer Keller
b0754071b7 - For compilation with BLCR and --with-ft=cr, #include <string.h>
This commit was SVN r21185.
2009-05-07 16:14:59 +00:00
Josh Hursey
c4035d848f This commit fixes runs when there is no available CRS component (BLCR is unavailable, and SELF is deactivated). Previously the run would fail out of MPI_INIT since the OPAL CRS framework could not select a component. This is because the framework did not recognize the 'none' component as a full component because it was part of crs/base.
I promoted the ''none'' component to a full component, and updated the other components to reflect this code movement. The ''none'' component is the default component unless the user requests '''-am ft-enable-cr''' to auto-select a component. There is an MCA parameter to show a warning if the application requested an FT enabled job, but the ''none'' component was selected ({{{crs_none_select_warning}}}).

This temporarily fixes the problem mentioned in r18739. The full fix will entail working on ticket #1291.

Thanks to Ethan from Sun for finding this bug.

This commit was SVN r18840.

The following SVN revision numbers were found above:
  r18739 --> open-mpi/ompi@a003fa7a50
2008-07-08 20:04:39 +00:00
Josh Hursey
da2f1c58e2 Some checkpoint/restart cleanup.
* Remove the opal_only option. This was suffering from bit rot, and no one uses it. It can be added back fairly easily if wanted.
 * Cleanup metadata interactions at the local level.
 * Touch up some of the INC funcitonality (fix typos and a minor ordering issue)

This commit was SVN r18416.
2008-05-08 18:47:47 +00:00
Josh Hursey
9971bc9d95 Merge in the mca_base_select changes per RFC:
http://www.open-mpi.org/community/lists/devel/2008/04/3779.php

{{{
svn merge -r 18276:18380 https://svn.open-mpi.org/svn/ompi/tmp-public/jjh-mca-play .
}}}

Any components not in the trunk, but in one of the effected frameworks *must* be
updated. Contact the list, look at the RFC, or look at the diff for how to do this.

Sorry for the early commit of this, but I wanted to get it in today (per RFC) and
didn't know if I would have a chance later today.

This commit was SVN r18381.
2008-05-06 18:08:45 +00:00
Josh Hursey
cc83d41ad9 Merge in tmp/jjh-scratch
{{{
 svn merge -r 18218:18240 https://svn.open-mpi.org/svn/ompi/tmp/jjh-scratch .
}}}

Contains:
 * Primarily a fix for a user reported problem where a cached file descriptor is causing a SIGPIPE on restart.
 * Cleanup some small memory leaks from using mca_base_param_env_var() - Thanks Jeff
 * Cleanup ORTE FT tool compilation in non-FT builds - Thanks Tim P.
 * Cleanup mpi interface with missplaced {{{OPAL_CR_ENTER_LIBRARY}}} - Thanks Terry
 * Some other sundry cleanup items all dealing with C/R functionality in the trunk.

This commit was SVN r18241.
2008-04-23 00:17:12 +00:00
Josh Hursey
99144db970 Improve checkpoint/restart support by allowing a checkpoint to progress when the process is *not* in the MPI library. This involves creating a separate thread for polling for a checkpoint request. This thread is active when the MPI process is not in the MPI library, and paused when the MPI process is in the library.
Some MPI C interface files saw some spacing changes to conform to the coding standards of Open MPI.

Changed MPI C interface files to use {{{OPAL_CR_ENTER_LIBRARY()}}} and {{{OPAL_CR_EXIT_LIBRARY()}}} instead of just {{{OPAL_CR_TEST_CHECKPOINT_READY()}}}. This will allow the checkpoint/restart system more flexibility in how it is to behave.

Fixed the configure check for {{{--enable-ft-thread}}} so it has a know dependance on {{{--enable-mpi-thread}}} (and/or {{{--enable-progress-thread}}}).

Added a line for Checkpoint/Restart support to {{{ompi_info}}}.

Added some options to choose at runtime whether or not to use the checkpoint polling thread. By default, if the user asked for it to be compiled in, then it is used. But some users will want the ability to toggle its use at runtime.

There are still some places for improvement, but the feature works correctly. As always with Checkpoint/Restart, it is compiled out unless explicitly asked for at configure time. Further, if it was configured in, then it is not used unless explicitly asked for by the user at runtime.

This commit was SVN r17516.
2008-02-19 22:15:52 +00:00
Josh Hursey
0bf61a1b84 Move in some accumulated small features and minor bug fixes for C/R support.
{{{
svn merge -r 16447:16475 https://svn.open-mpi.org/svn/ompi/tmp/jjh-fgs .
}}}

This commit was SVN r16478.
2007-10-17 13:47:36 +00:00
Brian Barrett
508da4e959 OS X apparently really doesn't like shared libraries with unresolvable
symbols in them and environ is defined only in the final application
(probably in crt1.o).  Apple provides a function for getting at the
environment, so use that instead if it's available.

This commit was SVN r14857.
2007-06-05 03:03:59 +00:00
George Bosilca
01a4f56369 Mostly DECLSPEC cleanups and some include corrections.
This commit was SVN r14186.
2007-04-01 16:08:27 +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