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Автор SHA1 Сообщение Дата
Josh Hursey
e4d13d338f Fix a couple of compiler warnings
This commit was SVN r24295.
2011-01-25 22:22:32 +00:00
Shiqing Fan
f43862420c Convert the bad dos line endings to unix style for all windows related files.
This commit was SVN r24137.
2010-12-02 12:08:08 +00:00
Rolf vandeVaart
1d62542c23 Fix another Sun Studio warning. jobid and vpid need to
be uint32_t. 

This commit was SVN r24074.
2010-11-19 18:12:46 +00:00
Shiqing Fan
358b4a5cba Add an option to enable the debug postfix for executables.
This commit was SVN r24070.
2010-11-19 15:54:13 +00:00
Jeff Squyres
e4744b4ed5 Per http://www.open-mpi.org/community/lists/devel/2010/11/8671.php,
change a bunch of OMPI_<foo> names to OPAL_<foo>.

This commit was SVN r24046.
2010-11-12 23:22:11 +00:00
Shiqing Fan
c03ea1a5f3 A more clean way to build on Windows.
It's not possible to combine two shared libraries on Windows, so we have to do it a bit different. First generate a small event static library by just linking the object files, and link it into other libraries that needs the libevent API.

This commit was SVN r24039.
2010-11-11 12:02:54 +00:00
Shiqing Fan
7bac326920 Fix Windows build, add custom command to generate static libraries (opal and orte) for shared build.
This commit was SVN r24012.
2010-11-09 08:32:45 +00:00
Abhishek Kulkarni
132c8d1b00 removing some unneeded calls to ORTE_ERROR_LOG
This commit was SVN r23999.
2010-11-06 22:00:18 +00:00
Ralph Castain
9ea2b196ce Convert the opal_event framework to use direct function calls instead of hiding functions behind function pointers. Eliminate the opal_object_t abstraction of libevent's event struct so it can be directly passed to the libevent functions.
Note: the ompi_check_libfca.m4 file had to be modified to avoid it stomping on global CPPFLAGS and the like. The file was also relocated to the ompi/config directory as it pertains solely to an ompi-layer component.

Forgive the mid-day configure change, but I know Shiqing is working the windows issues and don't want to cause him unnecessary redo work.

This commit was SVN r23966.
2010-10-28 15:22:46 +00:00
Ralph Castain
c13b0bb668 Update some debugger attachment code per LLNL request
This commit was SVN r23965.
2010-10-28 03:06:20 +00:00
Ralph Castain
7f103c8a9d Supply missing argument
This commit was SVN r23945.
2010-10-26 07:24:55 +00:00
Ralph Castain
86c7365e8e Clean up a few initialization issues - don't think these are impacting the shared memory situation as it didn't fix the problem.
Setup the event API to support multiple bases in preparation for splitting the OMPI and ORTE events. Holding here pending shared memory resolution.

This commit was SVN r23943.
2010-10-26 02:41:42 +00:00
Ralph Castain
fceabb2498 Update libevent to the 2.0 series, currently at 2.0.7rc. We will update to their final release when it becomes available. Currently known errors exist in unused portions of the libevent code. This revision passes the IBM test suite on a Linux machine and on a standalone Mac.
This is a fairly intrusive change, but outside of the moving of opal/event to opal/mca/event, the only changes involved (a) changing all calls to opal_event functions to reflect the new framework instead, and (b) ensuring that all opal_event_t objects are properly constructed since they are now true opal_objects.

Note: Shiqing has just returned from vacation and has not yet had a chance to complete the Windows integration. Thus, this commit almost certainly breaks Windows support on the trunk. However, I want this to have a chance to soak for as long as possible before I become less available a week from today (going to be at a class for 5 days, and thus will only be sparingly available) so we can find and fix any problems.

Biggest change is moving the libevent code from opal/event to a new opal/mca/event framework. This was done to make it much easier to update libevent in the future. New versions can be inserted as a new component and tested in parallel with the current version until validated, then we can remove the earlier version if we so choose. This is a statically built framework ala installdirs, so only one component will build at a time. There is no selection logic - the sole compiled component simply loads its function pointers into the opal_event struct.

I have gone thru the code base and converted all the libevent calls I could find. However, I cannot compile nor test every environment. It is therefore quite likely that errors remain in the system. Please keep an eye open for two things:

1. compile-time errors: these will be obvious as calls to the old functions (e.g., opal_evtimer_new) must be replaced by the new framework APIs (e.g., opal_event.evtimer_new)

2. run-time errors: these will likely show up as segfaults due to missing constructors on opal_event_t objects. It appears that it became a typical practice for people to "init" an opal_event_t by simply using memset to zero it out. This will no longer work - you must either OBJ_NEW or OBJ_CONSTRUCT an opal_event_t. I tried to catch these cases, but may have missed some. Believe me, you'll know when you hit it.

There is also the issue of the new libevent "no recursion" behavior. As I described on a recent email, we will have to discuss this and figure out what, if anything, we need to do.

This commit was SVN r23925.
2010-10-24 18:35:54 +00:00
Ralph Castain
2c1a658232 Fix debugger attach
This commit was SVN r23921.
2010-10-22 20:07:24 +00:00
Jeff Squyres
4322a78e60 Update wrapper compiler scripts to search for perl during configure, per request from BSD maintainers.
This commit was SVN r23914.
2010-10-19 22:45:54 +00:00
Jeff Squyres
c891ed34e2 More verbatim escaping.
This commit was SVN r23873.
2010-10-07 22:26:51 +00:00
Ralph Castain
871b685e89 Ensure all debugger interface symbols are present in orterun
This commit was SVN r23823.
2010-09-30 21:36:00 +00:00
Ralph Castain
3631e4e936 Revert remaining svn kruft from r23764
This commit was SVN r23786.

The following SVN revision numbers were found above:
  r23764 --> open-mpi/ompi@40a2bfa238
2010-09-22 01:11:40 +00:00
Ralph Castain
40a2bfa238 WARNING: Work on the temp branch being merged here encountered problems with bugs in subversion. Considerable effort has gone into validating the branch. However, not all conditions can be checked, so users are cautioned that it may be advisable to not update from the trunk for a few days to allow MTT to identify platform-specific issues.
This merges the branch containing the revamped build system based around converting autogen from a bash script to a Perl program. Jeff has provided emails explaining the features contained in the change.

Please note that configure requirements on components HAVE CHANGED. For example. a configure.params file is no longer required in each component directory. See Jeff's emails for an explanation.

This commit was SVN r23764.
2010-09-17 23:04:06 +00:00
Ralph Castain
e96b5f486f Reorganize the opal interface code in opal/util/if.c per prior emails and telecon discussions. Move the interface discovery code into a framework so that configuration logic can separate it out (instead of the prior #if-#else confusion).
All interface APIs for accessing the info remain unchanged in opal/util/if.c.

This has been tested on Mac, Linux, and NetBSD. Nobody else seemed interested in testing it, so there may be some future problems revealed as people try it on other OSs.

This commit was SVN r23743.
2010-09-13 01:58:51 +00:00
Rolf vandeVaart
14e7bcc383 Create new entries in the wrapper data files so the
administrator can specify compiler flags that get
inserted into the command before the user's flags.
These flags can be specified at configure time.
Reviewed by Jeff Squyres.

This fixes ticket #2474.

This commit was SVN r23709.
2010-09-02 10:47:55 +00:00
Rainer Keller
97511912ec - Fixup several functions, that cannot return
- Add one instance where we do not use a parameter in a function
 - Fix a buglet in commit r23689, where the attribute-for-function ptrs
   was applied.

This commit was SVN r23690.

The following SVN revision numbers were found above:
  r23689 --> open-mpi/ompi@5eb571c458
2010-08-31 12:21:13 +00:00
Ralph Castain
2e223abe33 Restore the auto-poll method for detecting debugger attachment, but only in the mpirx debugger module and only if the corresponding rate mca param is set.
Guess we missed it before, but add the debugger framework to the orte-info and ompi_info tools

This commit was SVN r23667.
2010-08-25 22:52:33 +00:00
Josh Hursey
e12ca48cd9 A number of C/R enhancements per RFC below:
http://www.open-mpi.org/community/lists/devel/2010/07/8240.php

Documentation:
  http://osl.iu.edu/research/ft/

Major Changes: 
-------------- 
 * Added C/R-enabled Debugging support. 
   Enabled with the --enable-crdebug flag. See the following website for more information: 
   http://osl.iu.edu/research/ft/crdebug/ 
 * Added Stable Storage (SStore) framework for checkpoint storage 
   * 'central' component does a direct to central storage save 
   * 'stage' component stages checkpoints to central storage while the application continues execution. 
     * 'stage' supports offline compression of checkpoints before moving (sstore_stage_compress) 
     * 'stage' supports local caching of checkpoints to improve automatic recovery (sstore_stage_caching) 
 * Added Compression (compress) framework to support 
 * Add two new ErrMgr recovery policies 
   * {{{crmig}}} C/R Process Migration 
   * {{{autor}}} C/R Automatic Recovery 
 * Added the {{{ompi-migrate}}} command line tool to support the {{{crmig}}} ErrMgr component 
 * Added CR MPI Ext functions (enable them with {{{--enable-mpi-ext=cr}}} configure option) 
   * {{{OMPI_CR_Checkpoint}}} (Fixes trac:2342) 
   * {{{OMPI_CR_Restart}}} 
   * {{{OMPI_CR_Migrate}}} (may need some more work for mapping rules) 
   * {{{OMPI_CR_INC_register_callback}}} (Fixes trac:2192) 
   * {{{OMPI_CR_Quiesce_start}}} 
   * {{{OMPI_CR_Quiesce_checkpoint}}} 
   * {{{OMPI_CR_Quiesce_end}}} 
   * {{{OMPI_CR_self_register_checkpoint_callback}}} 
   * {{{OMPI_CR_self_register_restart_callback}}} 
   * {{{OMPI_CR_self_register_continue_callback}}} 
 * The ErrMgr predicted_fault() interface has been changed to take an opal_list_t of ErrMgr defined types. This will allow us to better support a wider range of fault prediction services in the future. 
 * Add a progress meter to: 
   * FileM rsh (filem_rsh_process_meter) 
   * SnapC full (snapc_full_progress_meter) 
   * SStore stage (sstore_stage_progress_meter) 
 * Added 2 new command line options to ompi-restart 
   * --showme : Display the full command line that would have been exec'ed. 
   * --mpirun_opts : Command line options to pass directly to mpirun. (Fixes trac:2413) 
 * Deprecated some MCA params: 
   * crs_base_snapshot_dir deprecated, use sstore_stage_local_snapshot_dir 
   * snapc_base_global_snapshot_dir deprecated, use sstore_base_global_snapshot_dir 
   * snapc_base_global_shared deprecated, use sstore_stage_global_is_shared 
   * snapc_base_store_in_place deprecated, replaced with different components of SStore 
   * snapc_base_global_snapshot_ref deprecated, use sstore_base_global_snapshot_ref 
   * snapc_base_establish_global_snapshot_dir deprecated, never well supported 
   * snapc_full_skip_filem deprecated, use sstore_stage_skip_filem 

Minor Changes: 
-------------- 
 * Fixes trac:1924 : {{{ompi-restart}}} now recognizes path prefixed checkpoint handles and does the right thing. 
 * Fixes trac:2097 : {{{ompi-info}}} should now report all available CRS components 
 * Fixes trac:2161 : Manual checkpoint movement. A user can 'mv' a checkpoint directory from the original location to another and still restart from it. 
 * Fixes trac:2208 : Honor various TMPDIR varaibles instead of forcing {{{/tmp}}} 
 * Move {{{ompi_cr_continue_like_restart}}} to {{{orte_cr_continue_like_restart}}} to be more flexible in where this should be set. 
 * opal_crs_base_metadata_write* functions have been moved to SStore to support a wider range of metadata handling functionality. 
 * Cleanup the CRS framework and components to work with the SStore framework. 
 * Cleanup the SnapC framework and components to work with the SStore framework (cleans up these code paths considerably). 
 * Add 'quiesce' hook to CRCP for a future enhancement. 
 * We now require a BLCR version that supports {{{cr_request_file()}}} or {{{cr_request_checkpoint()}}} in order to make the code more maintainable. Note that {{{cr_request_file}}} has been deprecated since 0.7.0, so we prefer to use {{{cr_request_checkpoint()}}}. 
 * Add optional application level INC callbacks (registered through the CR MPI Ext interface). 
 * Increase the {{{opal_cr_thread_sleep_wait}}} parameter to 1000 microseconds to make the C/R thread less aggressive. 
 * {{{opal-restart}}} now looks for cache directories before falling back on stable storage when asked. 
 * {{{opal-restart}}} also support local decompression before restarting 
 * {{{orte-checkpoint}}} now uses the SStore framework to work with the metadata 
 * {{{orte-restart}}} now uses the SStore framework to work with the metadata 
 * Remove the {{{orte-restart}}} preload option. This was removed since the user only needs to select the 'stage' component in order to support this functionality. 
 * Since the '-am' parameter is saved in the metadata, {{{ompi-restart}}} no longer hard codes {{{-am ft-enable-cr}}}. 
 * Fix {{{hnp}}} ErrMgr so that if a previous component in the stack has 'fixed' the problem, then it should be skipped. 
 * Make sure to decrement the number of 'num_local_procs' in the orted when one goes away. 
 * odls now checks the SStore framework to see if it needs to load any checkpoint files before launching (to support 'stage'). This separates the SStore logic from the --preload-[binary|files] options. 
 * Add unique IDs to the named pipes established between the orted and the app in SnapC. This is to better support migration and automatic recovery activities. 
 * Improve the checks for 'already checkpointing' error path. 
 * A a recovery output timer, to show how long it takes to restart a job 
 * Do a better job of cleaning up the old session directory on restart. 
 * Add a local module to the autor and crmig ErrMgr components. These small modules prevent the 'orted' component from attempting a local recovery (Which does not work for MPI apps at the moment) 
 * Add a fix for bounding the checkpointable region between MPI_Init and MPI_Finalize. 

This commit was SVN r23587.

The following Trac tickets were found above:
  Ticket 1924 --> https://svn.open-mpi.org/trac/ompi/ticket/1924
  Ticket 2097 --> https://svn.open-mpi.org/trac/ompi/ticket/2097
  Ticket 2161 --> https://svn.open-mpi.org/trac/ompi/ticket/2161
  Ticket 2192 --> https://svn.open-mpi.org/trac/ompi/ticket/2192
  Ticket 2208 --> https://svn.open-mpi.org/trac/ompi/ticket/2208
  Ticket 2342 --> https://svn.open-mpi.org/trac/ompi/ticket/2342
  Ticket 2413 --> https://svn.open-mpi.org/trac/ompi/ticket/2413
2010-08-10 20:51:11 +00:00
Eugene Loh
5e1f40ba12 Clean up English and clarify a point regarding process binding
in the mpirun man page.

This commit was SVN r23558.
2010-08-05 23:10:44 +00:00
Eugene Loh
1c12192c93 Fix grammatical typo in orterun man page.
This commit was SVN r23555.
2010-08-04 20:37:28 +00:00
Ralph Castain
8ccd14d508 Correct the -h output to reflect that --bind-to-none is the default behavior
This commit was SVN r23537.
2010-08-01 22:31:34 +00:00
Jeff Squyres
64cb8f5d7f Another round of man page cleanups from Debian mantainer Manuel
Prinz.  Many thanks!

This commit was SVN r23445.
2010-07-20 14:07:18 +00:00
Ralph Castain
12cd07c9a9 Start reducing our dependency on the event library by removing at least one instance where we use it to redirect the program counter. Rolf reported occasional hangs of mpirun in very specific circumstances after all daemons were done. A review of MTT results indicates this may have been happening more generally in a small fraction of cases.
The problem was tracked to use of the grpcomm.onesided_barrier to control daemon/mpirun termination. This relied on messaging -and- required that the program counter jump from the errmgr back to grpcomm. On rare occasions, this jump did not occur, causing mpirun to hang.

This patch looks more invasive than it is - most of the affected files simply had one or two lines removed. The essence of the change is:

* pulled the job_complete and quit routines out of orterun and orted_main and put them in a common place

* modified the errmgr to directly call the new routines when termination is detected

* removed the grpcomm.onesided_barrier and its associated RML tag

* add a new "num_routes" API to the routed framework that reports back the number of dependent routes. When route_lost is called, the daemon's list of "children" is checked and adjusted if that route went to a "leaf" in the routing tree

* use connection termination between daemons to track rollup of the daemon tree. Daemons and HNP now terminate once num_routes returns zero

Also picked up in this commit is the addition of a new bool flag to the app_context struct, and increasing the job_control field from 8 to 16 bits. Both trivial.

This commit was SVN r23429.
2010-07-17 21:03:27 +00:00
Ralph Castain
23b166cbd4 Initialize pointers to NULL
This commit was SVN r23422.
2010-07-15 16:33:57 +00:00
Ralph Castain
2193ace464 Ensure the debugger symbols are loaded into orterun prior to orte_init so they are found by attaching debuggers.
This commit was SVN r23368.
2010-07-09 17:51:00 +00:00
Ralph Castain
31295e8dc2 As discussed on today's telecon, reorganize the debugger attachment code in orte to better support efforts within the tool community aimed at exploring alternative methods. Move the debugger attachment code from the orterun directory to a new debugger framework. Organize the existing standard support code into an "mpir" component. Organize the current extensions for co-spawning debugger daemons into a separate "mpirx" component.
Since the MPIR symbols are now included in the ORTE library, remove duplicate declarations in OMPI and replace them with extern references to their ORTE instantiations.

This commit was SVN r23360.
2010-07-06 23:35:42 +00:00
Jeff Squyres
8fef296b8a Updates about thread support levels.
This commit was SVN r23341.
2010-07-02 13:14:09 +00:00
Ralph Castain
628936a99f Provide a convenience option to disable fault recovery (as opposed to setting three separate, long-named mca params)
This commit was SVN r23327.
2010-07-01 19:31:11 +00:00
Ralph Castain
099c3aad97 Fix a major foopah that broke debugger attach. With the revisions in updating proc state, we dropped the recording of each proc's pid. Thus, attaching debuggers would find a proctable whose pids all equal 0.
This required modification of the errmgr.update_state API so the pid could be passed in to the function that could update the proper data record(s). All calls to that API have been updated as well, but I obviously couldn't test them all.

Thanks to Dong Ahn (LLNL) for catching this problem!

Also fixed debugger daemon cospawn, both for initial launch and attach-while-running modes. Tested and verified on rsh and slurm.

This commit was SVN r23300.
2010-06-24 05:13:53 +00:00
Ralph Castain
ae746a390f Debugger daemons spawned upon attachment to a running job need to be treated just like a regular job - they are not "piggybacking" onto an existing launch, and so the orte daemons need to report them just like a regular job launch in order to release from spawn.
Modify the debugger control flag to include "do not monitor" so orterun will not take debugger daemon termination into account when deciding that all jobs are done.

This commit was SVN r23282.
2010-06-19 15:22:36 +00:00
Jeff Squyres
f1a7b5cc33 Make "processor affinity not supported" error message a little better:
* Remove OPAL_ERR_PAFFINITY_NOT_SUPPORTED; fit it into the generic
   OPAL_ERR_NOT_SUPPORTED case.
 * When odls_default detects that processor affinity is not supported,
   it prints a specific message about it, and then it suppressed a
   generic HNP help message that would normally follow it (i.e., it's
   easier to have the "processor affinity is not supported" show_help
   message last).
 * Use some symbolic names in odls_default instead of fixed int's,
   just for slight readability improvements in the code.
 * Introduce orte_show_help_suppress(), which gives the ability to
   suppress any future showings of any arbitrary show_help() message.
   This is useful if you display message X and want to suppress
   message Y.  This suppression *only* works in environments where
   orte_show_help() does coalescing.

This commit was SVN r23249.
2010-06-08 20:16:07 +00:00
Jeff Squyres
e734939ddf Minor wrod wrapping to make the text fit within the show_help lines.
This commit was SVN r23219.
2010-05-28 20:25:54 +00:00
Josh Hursey
f57e73d4e5 add a few more missing SOS includes
This commit was SVN r23168.
2010-05-18 15:00:07 +00:00
Jeff Squyres
76d1bb3c96 Per some off-list discussion with Ralph and George, MPIR_being_debugged
really should be volatile.

This commit was SVN r23166.
2010-05-18 11:42:41 +00:00
Abhishek Kulkarni
260eaa24dd Add a missing header. Bleh.
This commit was SVN r23165.
2010-05-17 23:55:53 +00:00
Abhishek Kulkarni
8335ff3893 Fixing a branch merge issue. Looks like we picked the wrong branch when resolving
a conflict.

This commit was SVN r23164.
2010-05-17 23:49:46 +00:00
Abhishek Kulkarni
afbe3e99c6 * Wrap all the direct error-code checks of the form (OMPI_ERR_* == ret) with
(OMPI_ERR_* = OPAL_SOS_GET_ERR_CODE(ret)), since the return value could be a
 SOS-encoded error. The OPAL_SOS_GET_ERR_CODE() takes in a SOS error and returns
 back the native error code.

* Since OPAL_SUCCESS is preserved by SOS, also change all calls of the form
  (OPAL_ERROR == ret) to (OPAL_SUCCESS != ret). We thus avoid having to
  decode 'ret' to get the native error code.

This commit was SVN r23162.
2010-05-17 23:08:56 +00:00
Ralph Castain
88f5217a12 Cleanup the debugger daemon co-launch code and add an ability to test it. Implement ability to co-launch debugger daemons upon attach to a running job for jobs launched under rsh, slurm, and tm environments (others can easily be added if desired).
Add new mca params to test:

orte_debugger_test_daemon: Name of the executable to be used to simulate a debugger colaunch
orte_debugger_test_attach: Test debugger colaunch after debugger attachment

To test co-launch at job start, just set the orte_debugger_test_daemon param.

To test co-launch upon attach:
set orte_debugger_test_daemon
set orte_debugger_test_attach=1
set orte_enable_debug_cospawn_while_running=1
set orte_debugger_check_rate=<N> - defines the number of seconds to wait before "checking" for a debugger attaching

Added a "debugger" program to orte/test/mpi that just spins to simulate a debugger daemon.

This commit was SVN r23144.
2010-05-14 18:44:49 +00:00
Ralph Castain
7ce34223f1 Per off-list discussion, implement the new OMPI exit status policy (soon to be on wiki) and further cleanup error reporting to cover new cases.
Implement process migration when failed nodes are detected. Some testing still required

This commit was SVN r23121.
2010-05-12 18:11:58 +00:00
Ralph Castain
4bd25f587c Begin handling the case of lost connections by having the OOB report it to the errmgr instead of the routed framework. Add an "app" component to t
he errmgr framework so that it can decide how to respond - which for now at least is just to check for lifeline and abort if so.

Add a new error constant to indicate that the error is "unrecoverable" so the oob can know it needs to abort.

This commit was SVN r23112.
2010-05-11 00:34:12 +00:00
Ralph Castain
d6a1d7a082 Little more cleanup on paffinity. Provide a specific error code for affinity not supported so we can better report the problem. Move the error reporting to orterun so we only get one error message. Update the darwin paffinity module to return the correct new error codes.
This commit was SVN r23107.
2010-05-07 14:04:55 +00:00
Ralph Castain
2ff1ae13e1 Create a new "heartbeat" module in the sensor framework and move the plm_base heartbeat code there. Add new proc and job states for heartbeat_failed. Remove the "heartbeat" cmd line option for orted as this is now done automatically if the --enable-heartbeat configure option is set.
This commit was SVN r23102.
2010-05-05 00:48:43 +00:00
Ralph Castain
9dfb5c7c62 Rename the orte state framework to be "db", which more accurately reflects its overall capabilities since it can store any kind of data (not just state, although that will be its primary purpose). Update tools and tests accordingly. Add a daemon module for storing data on the daemons - requires --enable-multicast, so it won't build unless that is set
This commit was SVN r23082.
2010-05-03 04:11:03 +00:00
Ralph Castain
319758e3e0 Restore process recovery for procs local to mpirun (first step towards restoring full capability). Define three new MCA params:
1. orte_enable_recovery - default recovery policy, can be overridden on a per-job basis

2. orte_max_local_restarts - default max number of local restarts, can be overridden

3. orte_max_global_restarts - default max number of relocates, can be overridden

Implement the restart_proc API for the ODLS framework, reorganize the default fns a little to avoid copying code.

This commit was SVN r23057.
2010-04-28 04:06:57 +00:00
Ralph Castain
b9893aacc5 Add a sensor framework to ORTE that monitors applications and notifies the errmgr when they exceed specified boundaries. Two modules are included here:
1. file activity - can monitor file size, access and modification times. If these fail to change over a specified number of sampling iterations (rate is an mca param), then the errmgr is notified.

2. memory usage - checks amount of memory used by a process. Limit and sampling rate can be set.

This support must be enabled by configuring --enable-sensors.

ompi_info and orte-info have been updated to include the new framework.

Also includes some initial steps toward restoring the recovery capability. Most notably, the ODLS API has been extended to include a "restart_proc" entry for restarting a local process, and organizes the various ERRMGR framework globals into a single struct as we do in the other ORTE frameworks. Fix an oversight in the ERRMGR framework where a pointer array was constructed, but not initialized.

Implementation continues.

This commit was SVN r23043.
2010-04-26 22:15:57 +00:00
Ralph Castain
efbb5c9b7c Revamp the errmgr framework to provide a greater range of optional behaviors, including different behaviors for daemons, and remove several looping messages across the code base:
* add hnp and orted modules to the errmgr framework. The HNP module contains much of the code that was in the errmgr base since that code could only be executed by the HNP anyway.

* update the odls to report process states directly into the active errmgr module, thus removing the need to send messages looped back into the odls cmd processor. Let the active errmgr module decide what to do at various states.

* remove the code to track application state progress from the plm_base_launch_support.c code. Update the plm modules to call the errmgr directly when a launch fails.

* update the plm_base_receive.c code to call the errmgr with state updates from remote daemons

* update the routed modules to reflect that process state is updated in the errmgr

* ensure that the orted's open the errmgr and select their appropriate module

* add new pretty-print utilities to print process and job state. Move the pretty-print of time info to a globally-accessible place

* define a global orte_comm function to send messages from orted's to the HNP so that others can overlay the standard RML methods, if desired.

* update the orterun help output to reflect that the "term w/o sync" error message can result from three, not two, scenarios

This commit was SVN r23023.
2010-04-23 04:44:41 +00:00
Shiqing Fan
d1e66bdd01 Use variables instead of hard-coded compiler flags, in order to support various C/C++ compilers on Windows.
This commit was SVN r23016.
2010-04-21 12:45:00 +00:00
Ralph Castain
4308922f59 Ensure that any application-specific selection of ess module doesn't get overridden by what is given to the orted or orterun
Cleanup tool name determination for CM

This commit was SVN r22980.
2010-04-15 18:10:50 +00:00
Ralph Castain
c32f046d7c Tiny cleanup - when the user kills us with a ctrl-c, there really isn't a need to tell him "your procs died and we don't know why". Just shaddup and die.
This commit was SVN r22949.
2010-04-09 18:47:35 +00:00
Ralph Castain
de6679dbd3 Truly respect the -quiet option. Make it an mca param so someone doesn't have to put it solely on the cmd line. Tell show_help to shaddup as well.
This commit was SVN r22926.
2010-04-02 14:19:38 +00:00
Ralph Castain
25a9a195b0 When the user requests "quiet", mpirun isn't supposed to output "helpful error messages" - so shaddup!
This commit was SVN r22925.
2010-04-02 07:13:11 +00:00
Jeff Squyres
c57a8fba5a Improve the help message when mpirun cannot find an executable.
Refs trac:2035

This commit was SVN r22922.

The following Trac tickets were found above:
  Ticket 2035 --> https://svn.open-mpi.org/trac/ompi/ticket/2035
2010-04-01 13:26:29 +00:00
Ralph Castain
24c3b4f849 Add the sysinfo framework to the "info" tools, especially since the odls_base_open function calls it!
This commit was SVN r22901.
2010-03-29 20:47:29 +00:00
Josh Hursey
e4f2d03d28 ErrMgr Framework redesign to better support fault tolerance development activities.
Explained in more detail in the following RFC:
  http://www.open-mpi.org/community/lists/devel/2010/03/7589.php

This commit was SVN r22872.
2010-03-23 21:28:02 +00:00
Josh Hursey
9e967a3a9b Revert this change, since even in the CR case we want to reset this var to NULL.
Thanks to Jeff for the catch.

This commit was SVN r22868.
2010-03-23 19:55:21 +00:00
Shiqing Fan
9591680ec0 One of the binaries was generated from a wrong source.
This commit was SVN r22865.
2010-03-23 09:56:11 +00:00
Ralph Castain
e291fc2c69 With Jeff's help, get the libraries to link as required.
Update ompi_info and orte-info to include the new framework.

Fix some selection logic and a typo'd variable name

Still remains ompi_ignored until we complete testing

This commit was SVN r22848.
2010-03-18 02:12:59 +00:00
Ralph Castain
b400b84162 Merge in the modified thread configure option branch per today's telecon.
Remove the --enable-progress-threads option as this is no longer functional, and hardcode OPAL_ENABLE_PROGRESS_THREADS to 0.

Replace the --enable-mpi-threads option with --enable-mpi-thread-multiple as this is clearer as to meaning. This option automatically turns "on" opal thread support if it wasn't already so specified. If the user specifies --disable-opal-multi-threads --enable-mpi-thread-multiple, we will error out with a message

Add a new --enable-opal-multi-threads option that turns "on" opal thread support without doing anything wrt mpi-thread-multiple

This commit was SVN r22841.
2010-03-16 23:10:50 +00:00
Rainer Keller
814fb9399f - Further patches for support on NetBSD (and DragonFly) by
Aleksej Saushev.
   Dont use bash or bashism in shell scripts
   We should use Posix' setpgid(0,0), which is equivalent to setpgrp().

This commit was SVN r22829.
2010-03-15 05:33:42 +00:00
Josh Hursey
e9b5162d79 Fix the configure logic for --with-ft so that it properly takes a comma separated list.
Many of the OPAL_ENABLE_FT should be OPAL_ENABLE_FT_CR, so fix those.

The OPAL Layer INC should call opal_output on restart so that it can refresh the string it prints to reflect the current pid/hostname which may have changed.

This commit was SVN r22824.
2010-03-12 23:57:50 +00:00
Ralph Castain
f2c65dc70f Ensure that the errmgr does not take action if the process was terminated by a "kill_procs" command as this can lead to circular logic.
Cleanup the kill_procs command by removing a no-longer-used param. We update the process state when the proc actually exits.

This commit was SVN r22783.
2010-03-05 13:22:12 +00:00
Ralph Castain
2541aa98ab Change the app_idx type to uint32_t to support users who use large numbers of app_contexts. Set it up as a new typedef so we can change it later without as much effort.
This commit was SVN r22727.
2010-02-27 17:37:34 +00:00
Ralph Castain
6c0d7940c7 Add a new MCA param (and corresponding mpirun cmd line option) to output the debugger proctable info after launch. The output is just the job map with the process pid included, so you get a node-by-node list of the process ranks on that node and thier pids.
Works for initial launch and comm_spawn. xml and non-xml output is available

This commit was SVN r22725.
2010-02-27 08:32:25 +00:00
Ralph Castain
18c7aaff08 Update the grpcomm framework to be more thread-friendly.
Modify the orte configure options to specify --enable-multicast such that it directs components to build or not instead of littering the code base with #if's. Remove those #if's where they used to occur.

Add a new grpcomm "mcast" module to support multicast operations. Still some work required to properly perform daemon collectives for comm_spawn operations. New module only builds when --enable-multicast is provided, and when specifically selected.

This commit was SVN r22709.
2010-02-25 01:11:29 +00:00
Jeff Squyres
af6f1f4b00 Add pkg-config(1) config files to Open MPI. Additionally, fix a minor
bug: libmpi_f90 had libmpi.la in its LIBADD instead of libmpi_f77.la.

Fixes trac:2244.

This commit was SVN r22704.

The following Trac tickets were found above:
  Ticket 2244 --> https://svn.open-mpi.org/trac/ompi/ticket/2244
2010-02-24 18:46:06 +00:00
Jeff Squyres
d9b6b5af0c This commit converts us to the "one big libmpi" scheme that has been
discussed extensively.  See
https://svn.open-mpi.org/trac/ompi/ticket/2092 and the RFC thread
http://www.open-mpi.org/community/lists/devel/2010/02/7447.php.

Specifically:

 * Create LT convenience libraries for OPAL and ORTE if the layer
   above them is being created (use the already-defined
   AM_CONDITIONALs to know if the project above us is being built).
 * ORTE slurps in the LT convenience library for OPAL; OMPI slurps in
   the LT convenience library for ORTE.
 * Wrapper compilers now only -l one library (e.g., ortecc only does
   -lopen-ret, and mpicc only does -lmpi).

This commit was SVN r22691.
2010-02-23 22:20:01 +00:00
Shiqing Fan
08ffdbe987 Changes for portable platform headers. Commit it on behalf of Ralph.
This commit was SVN r22619.
2010-02-15 22:14:59 +00:00
Ralph Castain
58a1151566 Ensure the man page gets into the tarball
This commit was SVN r22613.
2010-02-13 02:39:10 +00:00
Ralph Castain
dc6de3e9b5 Add an "orte-info" tool to report ORTE and OPAL configuration and parameter info ala "ompi_info". Temporary solution until refactoring of the "info" system can be undertaken.
This commit was SVN r22608.
2010-02-11 23:02:14 +00:00
Josh Hursey
ec4498c258 update copyright
This commit was SVN r22605.
2010-02-11 14:03:36 +00:00
Josh Hursey
4513440df9 The ordering of the appfile matters. The ranks must be in increasing rank
order, so that they get assigned the same ORTE name on restart.

cmr:v1.4.2
cmr:v1.5

This commit was SVN r22586.
2010-02-09 00:31:24 +00:00
Eugene Loh
924bc10ceb Add description of the sequential mapper (-mca rmaps seq) to the
mpirun man page.

This commit was SVN r22567.
2010-02-06 06:22:29 +00:00
Jeff Squyres
007a6c7b99 Per #2201, move the user arguments up to be the first set of argv
after the compiler argv tokens.  

Not closing #2201 yet; there's still discussion on that ticket about
whether we want to do more or not.

Refs trac:2201
cmr:v1.4.2 
cmr:v1.5

This commit was SVN r22513.

The following Trac tickets were found above:
  Ticket 2201 --> https://svn.open-mpi.org/trac/ompi/ticket/2201
2010-01-29 22:51:35 +00:00
Josh Hursey
4f56b4b133 revert mistaken commit r22511
This commit was SVN r22512.

The following SVN revision numbers were found above:
  r22511 --> open-mpi/ompi@a16cb86181
2010-01-29 16:30:16 +00:00
Josh Hursey
a16cb86181 copyright fixes
This commit was SVN r22511.
2010-01-29 16:28:41 +00:00
Josh Hursey
44497a0567 forgot to update the copyright refs trac:2194
This commit was SVN r22478.

The following Trac tickets were found above:
  Ticket 2194 --> https://svn.open-mpi.org/trac/ompi/ticket/2194
2010-01-25 19:24:09 +00:00
Josh Hursey
36ab4a60b3 Improve the error message for when ompi-checkpoint cannot find a HNP to connect to.
This commit fixes trac:2189.

cmr:v1.4 (needs custom patch)
cmr:v1.5

This commit was SVN r22477.

The following Trac tickets were found above:
  Ticket 2189 --> https://svn.open-mpi.org/trac/ompi/ticket/2189
2010-01-25 19:17:43 +00:00
Ralph Castain
00b493e10d Make the sigpipe message be a verbose output
This commit was SVN r22464.
2010-01-22 03:46:11 +00:00
Ralph Castain
2517799102 Report, but ignore, SIGPIPE events. The odls already resets this signal handler when spawning local procs.
This commit was SVN r22463.
2010-01-21 05:01:06 +00:00
Shiqing Fan
ad763c327d Restore several linked libraries that were deleted by mistake in r22405.
This commit was SVN r22415.

The following SVN revision numbers were found above:
  r22405 --> open-mpi/ompi@872a4047ba
2010-01-14 21:50:42 +00:00
Shiqing Fan
872a4047ba Fix the bug that caused by ADD_DEPENDENCIES() from different version of CMake.
In CMake 2.6 and earlier, this function add dependencies for targets and also link the target libraries automatically, but in CMake 2.8,this behavior has been changed, i.e. it will only add the dependencies but no link, which will cause linking errors at compilation time.

This commit was SVN r22405.
2010-01-14 18:10:20 +00:00
Ralph Castain
e0afc30708 Since the decision on whether or not to use script wrapper compilers is a configure-time option, we need the wrapper compiler script to be in the tarball
This commit was SVN r22386.
2010-01-09 01:08:10 +00:00
Ralph Castain
bb7aa9797f Not sure why the nightly tarball had a problem as this wasn't changed, but comment out the orte wrapper compiler man pages for now
This commit was SVN r22350.
2009-12-30 02:52:29 +00:00
Ralph Castain
fad1ba15b0 Move the test for case-sensitive file system from ompi to opal so that all layers can have that knowledge.
Use that for the orte wrapper compilers

This commit was SVN r22348.
2009-12-29 23:26:45 +00:00
Ralph Castain
d6003e3369 Update the mpirun man page to include info on the "!" option to the xterm cmd line option that holds the xterm window open after process termination so the user can see the process' output.
This commit was SVN r22341.
2009-12-26 16:01:03 +00:00
Ralph Castain
8ab962411c Detect the scenario where one or more procs fail to call orte/ompi_init while others in the job do. This scenario can cause the job to hang as MPI_Init contains a barrier operation that will not complete. Although ORTE does not contain such a barrier, it still will be considered as an error scenario so that we can detect the MPI case - otherwise, ORTE has no knowledge of OMPI and wouldn't know how to differentiate the use-cases.
Take advantage of the changes to update the routed_base_receive code to avoid message overlap.

This commit was SVN r22329.
2009-12-17 19:39:53 +00:00
Josh Hursey
4357159ac9 Make sure to check for the NO_CKPT state while waiting. This means that the target was not able to checkpoint [ever | at this time]. So {{{ompi-checkpoint}}} should exit after printing the error message, instead of hanging and waiting.
Will need to be moved to v1.5 and v1.4. v1.4 will require a custom patch, but should apply cleanly to v1.5. CMRs to follow.

This commit was SVN r22289.
2009-12-09 16:01:33 +00:00
Jeff Squyres
9fffd30660 Fix a typo in the man page. Thanks to Jeremiah Willcock for pointing
it out.

This commit was SVN r22268.
2009-12-04 21:10:50 +00:00
Jeff Squyres
16b100219d A patch from UTK to allow orte_init(), opal_init(), and associated
friends also receive &argc and &argv (George asked Jeff to Ralph to
review before committing).  The thought is that passing argv and argc
to opal/orte_init be useful to other projects outside of OMPI that are
using OPAL and/or ORTE (especially in conjunction with some other
bootstrapping code where it is helpful to modify argv).  It's such a
small thing that it's easy to apply here to make others' lives a
little easier.

Ask George for more details; I'm just the messenger.  :-)

Judging by the copyrights on this patch, it's been around for a
while.  :-)

This commit was SVN r22260.
2009-12-04 00:51:15 +00:00
Ralph Castain
13d86e100b Courtesy of Ralph and Jeff:
Continue the reorganization of the configure system. Move files from the main config directory to their appropriate level-specific config directories. Modify the configure system to correctly handle compiler detection, test, and setup so that all things pertaining to opal and orte are done at the lower level, with the ompi configure system only looking at mpi-specific options.

Ensure the wrapper compilers for orte and ompi only get built when appropriate. Add support for c++ to the orte wrapper compilers, both script and non-script versions.

This commit was SVN r22138.
2009-10-24 01:04:35 +00:00
Jeff Squyres
02db4f5146 Terry pointed out that ORTE also needs the "totalview" flags, and
therefore the m4 test really belongs on orte/config.  Thank Terry!

Additionally, I took the opprotunity to rename the variable so that
"TOTALVIEW" is not in the name anymore (because it applies to all
variables, not just Totalview).

This commit was SVN r22134.
2009-10-23 13:00:59 +00:00
Jeff Squyres
e0e20870e1 Generated files should not be in SVN.
This commit was SVN r22126.
2009-10-22 17:57:05 +00:00
Ralph Castain
c33866f0df Per Tim Mattox (again, via my branch):
Add a script wrapper compiler version of ortecc for use when in cross-compile scenarios

This commit was SVN r22115.
2009-10-20 23:46:46 +00:00
Terry Dontje
13907781b2 missed adding report-uri option
This commit was SVN r22106.
2009-10-15 18:05:24 +00:00
Terry Dontje
c96af5654c correct options and wording that were dropped in the last change due to committing v1.3 manpage to the trunk
This commit was SVN r22104.
2009-10-15 15:03:21 +00:00
Terry Dontje
0a8645a411 This commit fixes trac:2017
This commit was SVN r22098.

The following Trac tickets were found above:
  Ticket 2017 --> https://svn.open-mpi.org/trac/ompi/ticket/2017
2009-10-14 11:40:47 +00:00
Ralph Castain
67625d5df6 Esure that mca params have a chance to be used in the standard hierarchy - in this case, allowing a choice of mapping policy to be made at the rmaps mca level.
This commit was SVN r22089.
2009-10-11 03:44:39 +00:00
Ralph Castain
19a13039aa Strange - remove duplicated comment
This commit was SVN r22035.
2009-09-30 14:38:13 +00:00
George Bosilca
a6a6df0c48 MPIR_Breakpoint should be externally visible in order to allow the
debugger to find the symbol in our libs.

This commit was SVN r22032.
2009-09-30 04:07:55 +00:00
Ralph Castain
c749fefbd0 Instead of an odls-base mca param, make report_bindings a global param so that we can (a) detect it was set in the plm, and then (b) ensure it gets passed along to remote orteds so they will comply with the request.
This commit was SVN r22021.
2009-09-28 03:17:15 +00:00
Ralph Castain
6fa2e81491 Correct handling of pointer array indexing
This commit was SVN r22017.
2009-09-26 03:33:26 +00:00
Ralph Castain
dff0d01673 Yet another paffinity cleanup...sigh.
1. ensure that orte_rmaps_base_schedule_policy does not override cmd line settings

2. when you try to bind to more cores than we have, generate a not-enough-processors error message

3. allow npersocket -bind-to-core combination - because, yes, somebody actually wants to do it.

This commit was SVN r21996.
2009-09-22 18:44:53 +00:00
Josh Hursey
5406fdfb80 Add support for sending SIGSTOP the MPI job after the checkpoint is taken (uses a BLCR feature for the option).
This commit looks larger than it really is since it includes a fair amount of code cleanup.

The SIGSTOP/SIGCONT+checkpointing work uses some of the functionality in r20391. Basic use case below (note that the checkpoint generated is useable as usual if the stopped application is terminated).
{{{
shell 1) mpirun -np 2 -am ft-enable-cr my-app
... running ...

shell 2) ompi-checkpoint --stop -v MPIRUN_PID
[localhost:001300] [  0.00 /   0.20]                 Requested - ...
[localhost:001300] [  0.00 /   0.20]                   Pending - ...
[localhost:001300] [  0.01 /   0.21]                   Running - ...
[localhost:001300] [  1.01 /   1.22]                   Stopped - ompi_global_snapshot_1234.ckpt
Snapshot Ref.: 0 ompi_global_snapshot_1234.ckpt

shell 2) killall -CONT mpirun

... Application Continues execution in shell 1 ...
}}}

Other items in this commit are mostly cleanup that has been sitting off-trunk for too long:
 * Add a new {{{opal_crs_base_ckpt_options_t}}} type that encapsulates the various options that could be passed to the CRS. Currently only TERM and STOP, but this makes adding others ''much'' easier.
 * Eliminate ORTE_SNAPC_CKPT_STATE_PENDING_TERM, since it served a redundant purpose with the new options type.
 * Lay some basic ground work for some future features.

This commit was SVN r21995.

The following SVN revision numbers were found above:
  r20391 --> open-mpi/ompi@0704b98668
2009-09-22 18:26:12 +00:00
Terry Dontje
0ccf2d87b6 rename do-not-bind to bind-to-none and clean up an error message
This commit was SVN r21980.
2009-09-21 17:00:02 +00:00
Ralph Castain
2028017554 Modify the paffinity system to handle binding directives that are "soft" - i.e., when someone directs that we bind if the system supports it. This allows community members to distribute OMPI with default MCA param files that direct general binding policies, without having the distributed software fail if the system cannot support those policies.
The new options work by adding an ":if-avail" qualifier to the "bind-to-socket" and "bind-to-core" MCA params. If the system does not support this capability, the job will launch anyway. Without the qualifier, the job will abort with an error message indicating that the required functionality is not supported on this system.

This commit was SVN r21975.
2009-09-18 19:48:42 +00:00
Ralph Castain
8ae4b55d16 Enable a new command line option to --report-events that instructs mpirun to RML-report specific events during job life to the requestor.
This commit was SVN r21954.
2009-09-09 05:28:45 +00:00
Ralph Castain
ca09e8f604 Minor modification required to allow opal_paffinity_alone to default to bind-to-core
This commit was SVN r21948.
2009-09-05 15:24:26 +00:00
Ralph Castain
0421a49844 Update the xml support to allow -xml-file foo whereby we redirect all xml formatted output (and ONLY xml formatted output) to a specified file
This commit was SVN r21930.
2009-09-02 18:03:10 +00:00
Ralph Castain
0394a4884d Setup cpus-per-proc and cpus-per-rank as synonyms, both in mca params and on mpirun cmd line
This commit was SVN r21914.
2009-08-30 14:30:36 +00:00
Ralph Castain
3ef028ca23 Trap mpirun error messages in xml format
This commit was SVN r21910.
2009-08-28 02:46:15 +00:00
Shiqing Fan
4119497c5a Use select() for Windows events by default.
For some historical reasons, we didn't use select() for the Windows events. Now it could be merged back to have a better performance on Windows.

This commit was SVN r21899.
2009-08-27 08:11:56 +00:00
Ralph Castain
5e710928a5 Revise the new binding system slightly:
1. finalize the logic for properly respecting externally assigned bindings. Thanks to Chris Samuel for his help with this. Still needs some acid testing, but appears to now work.

2. remove the double-logic of requiring opal_paffinity_alone AND bind-to-foo. If the user specifies bind-to-foo, trust her and just do it.

This commit was SVN r21885.
2009-08-26 02:01:49 +00:00
Ralph Castain
509cc0553c When directly launched by an RM, flag that a process is operating without daemons - i.e., standalone. Provide an error string for the new socket_not_available error. Use errmgr.abort to exit when we cannot get a socket, and ensure that the slurmd module returns the proper exit status for slurm 2.0
This commit was SVN r21868.
2009-08-22 02:58:20 +00:00
Ralph Castain
d3313f732a Flush the mpirun xml tag output to maintain ordering
This commit was SVN r21836.
2009-08-18 21:20:55 +00:00
Ralph Castain
3796cc568a Add a --report-bindings cmd line option to mpirun
This commit was SVN r21829.
2009-08-18 17:10:23 +00:00
Ralph Castain
a489f3fc6c Surround the entire xml output from an mpirun with <mpirun> tags.
This commit was SVN r21826.
2009-08-18 03:15:29 +00:00
Ralph Castain
0005e6e834 Correct a couple of bugs in the rank_file mapper that were incorrectly assigning vpids.
Add a capability to parse the rankfile to extract node information in place of requiring both hostfile and rankfile for non-RM managed environments. The rankfile is -only- parsed for this IF the hostfile and -host options are not given. Otherwise, those are used to establish allocation info as we did before this commit.

This commit was SVN r21815.
2009-08-13 16:08:43 +00:00
Ralph Castain
1dc12046f1 Modify the OMPI paffinity and mapping system to support socket-level mapping and binding. Mostly refactors existing code, with modifications to the odls_default module to support the new capabilities.
Adds several new mpirun options:

* -bysocket - assign ranks on a node by socket. Effectively load balances the procs assigned to a node across the available sockets. Note that ranks can still be bound to a specific core within the socket, or to the entire socket - the mapping is independent of the binding.

* -bind-to-socket - bind each rank to all the cores on the socket to which they are assigned.

* -bind-to-core - currently the default behavior (maintained from prior default)

* -npersocket N - launch N procs for every socket on a node. Note that this implies we know how many sockets are on a node. Mpirun will determine its local values. These can be overridden by provided values, either via MCA param or in a hostfile

Similar features/options are provided at the board level for multi-board nodes.

Documentation to follow...

This commit was SVN r21791.
2009-08-11 02:51:27 +00:00
Ralph Castain
60edbc7220 Fix hetero operations and comm_spawn (to a point).
Remove all architecture references from ORTE and put them back in the modex using modex_send/recv calls.

Hetero operations are now fully supported again. Comm_spawn now works up to the point where it segfaults due to an error in the CID code - which now allows Edgar to dig further! :-)

This commit was SVN r21655.
2009-07-13 20:03:41 +00:00
George Bosilca
a934b9d975 Add the Open MPI specific part based on a patch from Manuel. Add the
sparc and alpha. A manpage patch is also included. This partially fixes
ticket #1973.

This commit was SVN r21654.
2009-07-13 20:01:12 +00:00
Ralph Castain
b97f885c00 Restore the original API to terminate individual processes instead of the entire job. This was originally removed as we didn't at that time know how to take advantage of it. Some of us are now working on proactive resilience methods that move procs prior to node failure, so this is now a required API. Modify the odls, plm, and orted functions to support this new functionality.
Continue work on the resilient mapper, completing support for fault groups.

This commit was SVN r21639.
2009-07-13 02:29:17 +00:00
Ralph Castain
00fb79567f Shift some setup items from orterun to the ess/hnp module so that any HNP will perform them.
This commit was SVN r21520.
2009-06-25 03:00:53 +00:00
Ralph Castain
0ba845fed2 Continue development of regular expression support by implementing it for slurm launches. Works for both initial (cmd line and non-cmd line) and comm_spawn launch.
Additional work required to fully enable static port support when using cmd line regular expression launch system.

This commit was SVN r21502.
2009-06-23 20:25:38 +00:00
Abhishek Kulkarni
63845591a0 This fix adds a missing topic (cant-open-logfile) to help-orte-top.txt
and changes another incorrectly titled topic from pid-required
to no-contact-given.

This commit was SVN r21431.
2009-06-13 23:05:44 +00:00
Ralph Castain
70b8c89b44 Fix slave spawn, which was hanging because the local daemon never saw the slave job report - it doesn't do it in the normal way, and so the slave launch system itself has to "fake it".
Also complete implementation to printout app_context objects so we see all the fields.

This commit was SVN r21408.
2009-06-10 19:01:08 +00:00
Ralph Castain
0336460b0a Continue implementation of resilient operations by supporting reuse of jobids for restarted procs. Ensure that restarted processes have valid node and local ranks, and that node rank values are passed to direct-launched processes.
This commit was SVN r21385.
2009-06-06 01:08:47 +00:00
Ralph Castain
882b40182b Add --show-progress option to mpirun
This commit was SVN r21360.
2009-06-02 23:52:59 +00:00
Iain Bason
e7ff2368d6 This fixes trac:1930.
Emit a more informative error message when the file descriptor limit is
reached during an accept() call.  Also, abort when the accept fails to
avoid an infinite loop.

Emit a more informative error message when the help file can't be opened.

This commit was SVN r21271.

The following Trac tickets were found above:
  Ticket 1930 --> https://svn.open-mpi.org/trac/ompi/ticket/1930
2009-05-26 20:03:21 +00:00
Ralph Castain
484a6f58f2 Repair orte-ps by updating some of the interface code. Add ability to recover from attempting to contact non-responsive HNPs due to stale session directories. Implement the -j option. Turn "off" the -p option as it doesn't work and will take a little while to actually implement it (if anyone really cares).
This commit was SVN r21245.
2009-05-15 13:21:18 +00:00
Rainer Keller
9ad9b20847 - Fix Coverity CID #15.
This commit was SVN r21229.
2009-05-14 00:25:02 +00:00
Ralph Castain
c45ff0d59f Take the next step towards fully utilizing static ports for the daemons to eliminate the initial "phone home" to mpirun by modifying the orted termination procedure to eliminate the need for a full barrier-like operation. Instead, we add a "onesided" barrier to the grpcomm framework API that releases the orted once it has completed its own contribution to the barrier - i.e., the orteds now exit as the "ack" message rolls up towards mpirun instead of sending the "ack" directly to mpirun.
This causes the orteds in the routing tree to remain alive until all termination "acks" from orteds below them have passed through. Thus, if we use static ports, we no longer require a direct orted-to-mpirun connection.

Also modify the binomial routed module so it conforms to what all the other routed modules do and have all messages pass along the routing tree instead of short-circuiting between orteds. This further reduces the number of ports being opened on backend nodes.

This commit was SVN r21203.
2009-05-11 14:11:44 +00:00
Josh Hursey
d920a302f3 Some more C/R related commits that have been sitting off-trunk for a while.
* Pass the sequence number of the checkpoint along with reference from the global to the local coordinator.
 * 'orte-restart --apponly' now just generates the app context file, and does not run with it. This provides the user the ability to edit the file before launching. 
 * Add a OPAL_CRS_NONE state
 * Split the INC into three distinct parts.
 * Implement a restart mechanism for the 'none' component. If given a context it simply execvp()'s it.

This commit was SVN r21195.
2009-05-08 20:51:13 +00:00
Josh Hursey
5d0607395d A couple of C/R related commits that have been sitting off-trunk for a while.
* Add 'orte-checkpoint -l' option that lists all checkpoints currently available on the system.
 * Add 'orte-restart -i' which prints information regarding the checkpoint targeted for restart.
 * Add ability to extract the timing metadata.
 * Fix show_help() in the orte-checkpoint and orte-restart tools. They should be using the opal versions instead of the orte versions (otherwise nothing is printed).

This commit was SVN r21194.
2009-05-08 19:41:11 +00:00
Shiqing Fan
537b8cd8b1 Get rid of improper use of SET_SOURCE_FILES_PROPERTIES. When using the latest CMake (2.6 patch 4), we get many errors, which didn't show in previous version.
This commit was SVN r21188.
2009-05-07 17:41:05 +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
Ralph Castain
4be24521aa Modify the orte_process_info structure to handle a broader range of process types by replacing the individual booleans with a 32-bit bitmap. Use a set of #define's to define the individual bits, and a set of matching macros to test for them. Update the orte code base to use the macros instead of the booleans.
Minor mod to the ompi layer to use the new #define's - just one-line name replacements.

This commit was SVN r21144.
2009-05-04 11:07:40 +00:00
Ralph Castain
dca0246e57 Add some logic so we don't try to kill procs that are already dead, check for file existence before trying to remove, etc.
Just eliminates some harmless (but disturbing to users) warning messages

This commit was SVN r21135.
2009-05-01 14:00:59 +00:00
Josh Hursey
0deb009225 A bunch of improvements focused on Snapshot Coordination (SnapC) and File Management (FileM).
* Improved timing in SnapC Full Global Coordinator
 * Improved scalability of the SnapC Full protocol
 * Minor improvements to the error reporting mechanisms in SnapC and FileM
 * Improved the memory usage of the metadata routines - now the owner of the data is more explicit.
 * Added a FileM hint to indicate when files stored locally can be moved to/from a globally mounted file system using just the 'cp' command instead of the 'rcp/scp' command. Slightly improves performance, but not too drastically. Can be set using the following SnapC MCA parameter: {{{snapc_base_global_shared=1}}}
 * Implement the ability to throttle the number of outgoing connections in FileM. At larger scales this type of explicit throttling helps prevent overwhelming the HNP machine. Default: 10, set via MCA parameter: {{{filem_rsh_max_outgoing}}}
 * Add a few diagnostic/debugging features to SnapC and FileM.

This commit was SVN r21131.
2009-04-30 16:55:39 +00:00
Ralph Castain
a74b74a68c Now that we understand why it failed before (thanks George!), go back to relaying cmds before processing them on the orteds so we pickup some speed by executing cmds in parallel. Modify the termination system accordingly.
Cleanup the termination in orterun when abnormally commanded via ctrl-c. We can just directly terminate_orteds as the orteds always kill any lingering local procs before exiting - no need to do the two-step cha-cha.

This commit was SVN r21123.
2009-04-30 15:08:02 +00:00
Ralph Castain
21a66c0eff Fix a couple of minor errors in slave launch support
This commit was SVN r21118.
2009-04-30 02:54:25 +00:00
Ralph Castain
1fb92e2766 Cleanup the slave launch - completed debugging. w00t!
This commit was SVN r21113.
2009-04-29 14:37:33 +00:00
Rainer Keller
221fb9dbca ... Delayed due to notifier commits earlier this day ...
- Delete unnecessary header files using
   contrib/check_unnecessary_headers.sh after applying
   patches, that include headers, being "lost" due to
   inclusion in one of the now deleted headers...

   In total 817 files are touched.
   In ompi/mpi/c/ header files are moved up into the actual c-file,
   where necessary (these are the only additional #include),
   otherwise it is only deletions of #include (apart from the above
   additions required due to notifier...)

 - To get different MCAs (OpenIB, TM, ALPS), an earlier version was
   successfully compiled (yesterday) on:
   Linux locally using intel-11, gcc-4.3.2 and gcc-SVN + warnings enabled
   Smoky cluster (x86-64 running Linux) using PGI-8.0.2 + warnings enabled
   Lens cluster (x86-64 running Linux) using Pathscale-3.2 + warnings enabled

This commit was SVN r21096.
2009-04-29 01:32:14 +00:00
Rainer Keller
6c1cce8761 - For the upcoming header cleanup commit,
several header files (previously included by header-files)
   now have to be moved "upward".
   This is mainly system headers such as string.h, stdio.h and for
   networking, but also some orte headers.

This commit was SVN r21095.
2009-04-29 00:49:23 +00:00
Ralph Castain
f3cfe32b5d Update the slave launch and cleanup procedures. Track what files have been moved to the slave node to avoid attempting to copy them multiple times on top of each other. Cleanup any pre-positioned files, kill any lingering apps, and cleanup the session directory area upon termination of the daemon.
This commit was SVN r21094.
2009-04-29 00:11:19 +00:00
Shiqing Fan
3d4e0472d6 Add windows support files into the tarball, including .windows, CMakeLists.txt files, and CMake modules. Thanks to Jeff for testing it on Linux.
This commit was SVN r21069.
2009-04-24 16:39:33 +00:00
Ralph Castain
8b0a470543 Continue work to cleanup user options for slave launch
This commit was SVN r21003.
2009-04-14 20:05:51 +00:00
Ralph Castain
9fd834268c Ensure we exit with a non-zero status if terminated by user signal
This commit was SVN r20991.
2009-04-14 15:58:54 +00:00
Terry Dontje
4b43911c6a Remove superfluous spaces in manpages that were causing catman to
generate mangled windex files.  Made ompi-top.1 and ompi-iof.1 build
by default.  Also, added the orte-top synonym to the ompi-top manpage.

This commit was SVN r20915.
2009-04-01 14:40:27 +00:00
Rainer Keller
d8cf4c0fec - Get pgcc on XT to complain less:
In case we use memcmp, strlen, strup and friends include <string.h>
   Also several constants.h are not included directly
 - Let's have mca_topo_base_cart_create  return ompi-errors in
   ompi/mca/topo/base/topo_base_cart_create.c

This commit was SVN r20773.
2009-03-13 02:10:32 +00:00
Terry Dontje
d97e398b49 Clarify the error message for out of pipes condition.
This commit was SVN r20762.
2009-03-11 17:48:46 +00:00
Rolf vandeVaart
4d7071dadb Add some explanation of the -x flag as we have
gotten questions on its use.

This commit was SVN r20760.
2009-03-11 13:25:03 +00:00
Shiqing Fan
a8cb7d2ab1 Fix an array over flow, detected by compiling with C++ compilers. This fix is mainly for Windows build.
This commit was SVN r20744.
2009-03-06 13:27:38 +00:00
Rainer Keller
ec0ed48718 - Revert r20739
This commit was SVN r20742.

The following SVN revision numbers were found above:
  r20739 --> open-mpi/ompi@781caee0b6
2009-03-05 21:56:03 +00:00
Rainer Keller
a94438343b - Revert r20740
This commit was SVN r20741.

The following SVN revision numbers were found above:
  r20740 --> open-mpi/ompi@2a70618a77
2009-03-05 21:50:47 +00:00
Rainer Keller
2a70618a77 - Second patch, as discussed in Louisville.
Replace short macros in orte/util/name_fns.h
   to the actual fct. call.

 - Compiles on linux/x86-64

This commit was SVN r20740.
2009-03-05 21:14:18 +00:00
Rainer Keller
781caee0b6 - First of two or three patches, in orte/util/proc_info.h:
Adapt orte_process_info to orte_proc_info, and
   change orte_proc_info() to orte_proc_info_init().
 - Compiled on linux-x86-64
 - Discussed with Ralph

This commit was SVN r20739.
2009-03-05 20:36:44 +00:00
Ralph Castain
f11931306a Modify the accounting system to recycle jobids. Properly recover resources from nodes and jobs upon completion. Adjustments in several places were required to deal with sparsely populated job, node, and proc arrays as a result of this change.
Correct an error wrt how jobids were being computed. Needed to ensure that the job family field was not overrun as we increment jobids for comm_spawn.

Update the slurm plm module so it uses the new slurm termination procedure (brings trunk back into alignment with 1.3 branch).

Update the slurmd ess component so it doesn't get selected if we are running a singleton inside of a slurm allocation.

Cleanup HNP init by moving some code that had been in orte_globals.c for historical reasons into the ess hnp module, and removing the call to that code from the ess_base_std_prolog


NOTE: this change allows orte to support an infinite aggregate number of comm_spawn's, with up to 64k being alive at any one instant. HOWEVER, the MPI layer currently does -not- support re-use of jobids. I did some prototype coding to revise the ompi_proc_t structures, but the BTLs are caching their own data, and there was no readily apparent way to update it. Thus, attempts to spawn more than the 64k limit will abort to avoid causing the MPI layer to hang.

This commit was SVN r20700.
2009-03-03 16:39:13 +00:00
Jeff Squyres
d5eddc7541 Some minor fixups / patches from Bert Wesarg.
This commit was SVN r20697.
2009-03-03 13:09:19 +00:00
Jeff Squyres
f81d357c53 Free a little memory. Thanks for the patch from Bert Wesarg.
This commit was SVN r20694.
2009-03-03 12:33:43 +00:00
Jeff Squyres
f8daa60b1b Fix typo noted by Bery Wesarg.
This commit was SVN r20693.
2009-03-03 12:16:57 +00:00
George Bosilca
02de7846f8 Correctly tag the help message.
This commit was SVN r20683.
2009-03-02 22:10:45 +00:00
Ralph Castain
7e5dc8f2be Ensure that we turn off stdin read event when ctrl-c terminating a program
This commit was SVN r20654.
2009-02-27 15:01:28 +00:00
Shiqing Fan
2326f14be5 Remove the unnecessary PROJECT command, I somehow misunderstood how it should be used on Windows....
This commit was SVN r20634.
2009-02-25 16:07:43 +00:00
Rainer Keller
b356e90fa1 - Get rid of include orte/util/proc_info.h, if not needed
Only proc_info.h-internal include file is opal/dss/dss_types.h
 - In one case (orte/util/hnp_contact.c) had to add proc_info.h again.
 - Local compilation (Linux/x86_64) w/ -Wimplicit-function-declaration
   works fine, no errors.

   Again, let's have MTT the last word.

This commit was SVN r20631.
2009-02-25 03:38:00 +00:00
Ralph Castain
85a9a2e6d8 Ensure that signals are de-trapped before exiting to stop the $#@@#$ event library from "asserting"
This commit was SVN r20630.
2009-02-25 03:10:21 +00:00
Rainer Keller
d81443cc5a - On the way to get the BTLs split out and lessen dependency on orte:
Often, orte/util/show_help.h is included, although no functionality
   is required -- instead, most often opal_output.h, or               
   orte/mca/rml/rml_types.h                                           
   Please see orte_show_help_replacement.sh commited next.            

 - Local compilation (Linux/x86_64) w/ -Wimplicit-function-declaration
   actually showed two *missing* #include "orte/util/show_help.h"     
   in orte/mca/odls/base/odls_base_default_fns.c and                  
   in orte/tools/orte-top/orte-top.c                                  
   Manually added these.                                              

   Let's have MTT the last word.

This commit was SVN r20557.
2009-02-14 02:26:12 +00:00
Ralph Castain
bfdd066dac Correctly set the library and binary path for prefix
This commit was SVN r20502.
2009-02-10 18:27:52 +00:00
Ralph Castain
f0af389910 Enable comm_spawn of slave processes, currently only active for the rsh, slurm, and tm environments. Establish support for local rsh environments in the plm/base so that rsh of local slaves can be done by any environment that supports it. Create new orte_rsh_agent param so users can specify rsh agent from outside of rsh plm, and sym link that to the old plm_rsh_agent and pls_rsh_agent options.
Modify the orte-bootproxy to pass prefix for the remote slave to support hetero/hybrid scenarios

This commit was SVN r20492.
2009-02-09 20:44:44 +00:00
Jeff Squyres
eaeed0402c Can just use the built-in _SCRIPTS suffix.
This commit was SVN r20440.
2009-02-05 12:21:56 +00:00
Lenny Verkhovsky
5ae9fd9865 fixing r20436
This commit was SVN r20439.

The following SVN revision numbers were found above:
  r20436 --> open-mpi/ompi@0d447511a5
2009-02-05 09:45:34 +00:00
Ralph Castain
0d447511a5 Add a shellscript for daemon-less launch of local slave processes. No manpage as this is totally for internal use only.
This commit was SVN r20436.
2009-02-05 06:05:28 +00:00
Ralph Castain
0597fdd778 Ensure that orte-iof barks when given an unrecognized cmd line option
This commit was SVN r20397.
2009-02-02 14:10:54 +00:00
Ralph Castain
b19dc2a4fa Update mpirun's man page for report-pid and report-uri options
This commit was SVN r20396.
2009-02-02 13:49:07 +00:00
Ralph Castain
2966206f58 Fix a race condition in the IOF and add some new user-requested features:
1. fix a race condition whereby a proc's output could trigger an event prior to the other outputs being setup, thus c ausing the IOF to declare the proc "terminated" too early. This was really rare, but could happen.

2. add a new "timestamp-output" option that timestamp's each line of output

3. add a new "output-filename" option that redirects each proc's output to a separate rank-named file.

4. add a new "xterm" option that redirects the output of the specified ranks to a separate xterm window.

This commit was SVN r20392.
2009-01-30 22:47:30 +00:00
Rolf vandeVaart
0704b98668 Add the ability to forward SIGTSTP (converted to SIGSTOP) and
SIGCONT to the a.outs.  By default, they are not forwarded and
the behavior remains as it has always been.  However, if one
runs with --mca orte_forward_job_control 1, then mpirun will
catch those two signals and forward them to the orteds which
will deliver them to the a.outs.  We have had requests for
this feature.

This commit was SVN r20391.
2009-01-30 18:50:10 +00:00
Ralph Castain
5e6d3ba289 Initial implementation of static ports. Provide an mca param to specify static port ranges to the OOB - can provide an
y combination of comma-separated values and ranges. Daemons will use the first port in the range, MPI procs will use the other ports in the range assuming that they know their node rank in time and enough ports were specified.

NOTE: this capability only works under specific conditions. I will outline more about this in a note to devel as the remainder of the implementation progresses. For now, the only environment where this works is slurm. The linear routed module has also been adjusted to work with static ports so that all messaging flows strictly through the topology, including the initial daemon callback - thus limiting the number of sockets opened by mpirun.

This commit was SVN r20390.
2009-01-30 18:31:43 +00:00
Jeff Squyres
bb3d258562 Round up a few places where PATH_MAX was used instead of
OMPI_PATH_MAX.  Thanks to Andrea Iob for the bug report.

This commit was SVN r20360.
2009-01-27 22:57:50 +00:00
Ralph Castain
fd5e15ea58 Since parsing comma-delimited, range-capable options is being used in multiple places, create a new utility that consolidates that code.
Have orte-iof use it.

This commit was SVN r20346.
2009-01-25 17:16:25 +00:00
Ralph Castain
0435108834 Improve the efficiency of the launch system by changing the outer loop to being over app_context, and adding a flag to the app_context so the daemon can record that "this app is on my node" when decoding the launch msg.
If the --wdir option is given, check to see if the user provided a relative path. If so, convert it to an absolute path. This is needed to maintain consistent behavior across environements. Some environments automatically chdir to your current working directory when launching the remote orted, while others (e.g., ssh) don't. This levels the playing field and reduces user surprise.

This commit was SVN r20342.
2009-01-25 12:39:24 +00:00
Jeff Squyres
90e69ac6ff Fix some man page nits noticed by the Debain OMPI maintainers. Thanks
Dirk!

This commit was SVN r20307.
2009-01-21 18:38:37 +00:00
Josh Hursey
abfc7c6076 Per ticket #1527 orte-restart should be using {{{--default-hostfile}}} instead of {{{--hostfile}}} with app contexts.
Thanks to Gregor Dschung for reporting the problem.

This commit was SVN r20305.
2009-01-21 14:08:16 +00:00
Jeff Squyres
0c8f8fe1ea Fix CID 733: remove some dead code (proc_name was set but effectively
never used).

This commit was SVN r20271.
2009-01-14 18:12:06 +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
Jeff Squyres
1bacdef317 Fix CID 1188. Minor issue; just convert to snprintf instead of sprintf.
This commit was SVN r20185.
2009-01-03 14:46:46 +00:00
Ralph Castain
bb96474d6e Per request from Aurelien, make orterun report-pid and report-uri functions work the same as that of ompi-server. Since these are used for ompi-server-like functionality, it makes sense that the report options work the same. Make orte-top take the corresponding input the same way too for consistency.
The modified cmd line options are:

--report-uri x where x is either '-' for stdout, '+' for stderr, or a filename
--report-pid x where x is the same as above

For orte-top, you can now provide either a pid or a uri (which allows connection to remote mpiruns), specified either directly or with a "file:x" option as per mpirun's ompi-server option.

Note: I did not add a report-pid option to ompi-server as it probably wouldn't be useful - the report-uri option works as well, and allows remote access (which is likely the normal way it would be used).

This commit was SVN r20168.
2008-12-24 15:27:46 +00:00
Ralph Castain
7787f84540 Per the earlier RFC and some discussion at the Dec ORTE design meeting, add the ompi-top tool and all its supporting infrastructure. This includes a new OPAL pstat framework and data type, currently with rather weak support for Mac OSX and pretty complete support for Linux. The Sun team promised to add Solaris support as well.
Also, per chat with Jeff, modified the Makefile.am's of a few orte tools so that they were consistent in the way we generate the ompi-equivalent cmds.

This commit was SVN r20165.
2008-12-22 20:23:05 +00:00
Shiqing Fan
20cea164db - 3/4 commit for Windows Visual Studio and CCP support:
corrections to non-windows files (but within ifdef __WINDOWS__)
  type casts, event library for windows use win32. 
  in orte runtime, add windows sockets handling and object construction.

This commit was SVN r20110.
2008-12-10 21:13:10 +00:00
Shiqing Fan
a5281f0434 - 1/4 commit for Windows Visual Studio and CCP support:
CMakeLists and .windows files.
  In contribs preconfigured and precompiled parts.

This commit was SVN r20108.
2008-12-10 20:59:20 +00:00
Ralph Castain
728a24c8ec After considerable patience and help with debugging/testing from Tim M and Jeff S, return a completed and pretty well tested patch of the IOF to the trunk. This commit includes the previously reverted r20074, r20068, and r20064, as well as changes to fix those commits.
Basically, the remaining problem turned out to be:

1. closing stdout/stderr during orte_finalize of mpirun

2. inadvertently setting up a write event on fd = -1

3. devising a scheme to more accurately track when the stdin write event was active vs closed so it only got released once

This passed prelim MTT testing by Jeff and Tim, but should soak for awhile before migrating to 1.3.

This commit was SVN r20106.

The following SVN revision numbers were found above:
  r20064 --> open-mpi/ompi@a07660aea8
  r20068 --> open-mpi/ompi@ec930d14a9
  r20074 --> open-mpi/ompi@2940309613
2008-12-10 20:40:47 +00:00
Ralph Castain
7e3ddb09d3 As requested by Aurelien at the July design meeting - long time coming, but finally got around to it.
Enable one mpirun to act as the server for another mpirun when doing MPI_Publish_name and its associated operations. The user is responsible, of course, for ensuring that the mpirun acting as a server outlives any mpiruns using it in that capacity.

Add a cmd line option to mpirun --report-pid that prints out mpirun's pid. Allow the --ompi-server option to now take pid:# (or PID:#) of the mpirun to be used as the server, and then look that pid up by searching the local mpirun contact infos for it.

This commit was SVN r20102.
2008-12-10 17:10:39 +00:00
Ralph Castain
1ace83c470 Enable modex-less launch. Consists of:
1. minor modification to include two new opal MCA params:
   (a) opal_profile: outputs what components were selected by each framework
       currently enabled for most, but not all, frameworks
   (b) opal_profile_file: name of file that contains profile info required
       for modex

2. introduction of two new tools:
   (a) ompi-probe: MPI process that simply calls MPI_Init/Finalize with
       opal_profile set. Also reports back the rml IP address for all
       interfaces on the node
   (b) ompi-profiler: uses ompi-probe to create the profile_file, also
       reports out a summary of what framework components are actually
       being used to help with configuration options

3. modification of the grpcomm basic component to utilize the
   profile file in place of the modex where possible

4. modification of orterun so it properly sees opal mca params and
   handles opal_profile correctly to ensure we don't get its profile

5. similar mod to orted as for orterun

6. addition of new test that calls orte_init followed by calls to
   grpcomm.barrier

This is all completely benign unless actively selected. At the moment, it only supports modex-less launch for openib-based systems. Minor mod to the TCP btl would be required to enable it as well, if people are interested. Similarly, anyone interested in enabling other BTL's for modex-less operation should let me know and I'll give you the magic details.

This seems to significantly improve scalability provided the file can be locally located on the nodes. I'm looking at an alternative means of disseminating the info (perhaps in launch message) as an option for removing that constraint.

This commit was SVN r20098.
2008-12-09 23:49:02 +00:00
Ralph Castain
e28210d0dc Revert r20074, r20068, and r20064: remove the IOF proc completion code pending further off-trunk work.
This commit was SVN r20089.

The following SVN revision numbers were found above:
  r20064 --> open-mpi/ompi@a07660aea8
  r20068 --> open-mpi/ompi@ec930d14a9
  r20074 --> open-mpi/ompi@2940309613
2008-12-09 17:11:59 +00:00
Ralph Castain
a07660aea8 Bring over the IOF completion changes. This commit fixes the long-occurring problem whereby application procs could, under some circumstances, lose their final prints to stdout/err. The commit includes:
1. coordination of job completion notification to include a requirement for both waitpid detection AND notification that all iof pipes have been closed by the app

2. change of all IOF read and write events to be non-persistent so they can properly be shutdown and restarted only when required

3. addition of a delay (currently set to 10ms) before restarting the stdin read event. This was required to ensure that the stdout, stderr, and stddiag read events had an opportunity to be serviced in scenarios where large files are attached to stdin.

This commit was SVN r20064.
2008-12-03 17:45:42 +00:00
Josh Hursey
d5c38c2601 fix some typos. should be moved to v1.3
This commit was SVN r19964.
2008-11-10 19:05:26 +00:00