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openmpi/ompi/errhandler
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
..
errcode-internal.c Replace the ompi_pointer_array with opal_pointer_array. The next step 2007-12-21 06:02:00 +00:00
errcode-internal.h Replace the ompi_pointer_array with opal_pointer_array. The next step 2007-12-21 06:02:00 +00:00
errcode.c Add a new macro (CONSTRUCT_ERRCODE) and replace all the error 2007-12-21 06:22:29 +00:00
errcode.h Replace the ompi_pointer_array with opal_pointer_array. The next step 2007-12-21 06:02:00 +00:00
errhandler_invoke.c Fixes trac:1216 2008-02-18 13:03:39 +00:00
errhandler_predefined.c - add missing va_end found by coverity 2007-07-30 16:08:18 +00:00
errhandler_predefined.h - export symbols that are needed by the fortran libs 2007-04-26 09:34:41 +00:00
errhandler.c Convert the C++ Comm, Datatype and Winn keyval creation and intercept callbacks 2008-02-10 19:29:25 +00:00
errhandler.h 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. 2008-02-19 22:15:52 +00:00
Makefile.am Rewriting much of the errorcode and errorclass code, since 2006-12-05 19:07:02 +00:00