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openmpi/orte/runtime
Ralph Castain 98580c117b Introduce staged execution. If you don't have adequate resources to run everything without oversubscribing, don't want to oversubscribe, and aren't using MPI, then staged execution lets you (a) run as many procs as there are available resources, and (b) start additional procs as others complete and free up resources. Adds a new mapper as well as a new state machine.
Remove some stale configure.m4's we no longer need.

Optimize the nidmaps a bit by only sending info that has changed each time, instead of sending a complete copy of everything. Makes no difference for the typical MPI job - only impacts things like staged execution where we are sending multiple (possibly many) launch messages.

This commit was SVN r27165.
2012-08-28 21:20:17 +00:00
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data_type_support Complete the cleanup of the preload files system. Remove the dest_dir option as moving things to arbitrary locations - especially absolute paths - can prove disastrous. Remove the preload_libs option as these can be treated as just files. Cleanup some of the pack/unpack code as the dss handles NULL strings just fine. Deal a little better with absolute paths, noting that tar now strips the leading '/' for us (showing my age as it didn't used to do so). 2012-08-24 02:28:29 +00:00
help-orte-runtime.txt Remove lingering references to opal_profile option 2011-05-18 18:27:29 +00:00
Makefile.am Refactor ompi_info, splitting it into parts according to the layer involved. Thus, we call down to the opal layer to get those frameworks and components, and down to the orte layer to get those. Still some abstraction breaks, but they mostly involve renaming of OMPI_foo labels that have been around since before we split the build system by layer. 2012-06-28 18:23:34 +00:00
orte_cr.c 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. 2010-10-24 18:35:54 +00:00
orte_cr.h Correct several export declarations. 2011-08-15 09:45:51 +00:00
orte_data_server.c Sorry for mid-day commit, but I had promised on the call to do this upon my return. 2012-04-06 14:23:13 +00:00
orte_data_server.h Merge the ORTE devel branch into the main trunk. Details of what this means will be circulated separately. 2008-02-28 01:57:57 +00:00
orte_finalize.c Enable the ORTE progress thread for apps (not needed in the tools as they already continuously loop in the event lib). This appears to be working, at least for MPI apps that only use shared memory (a simple "hello"). More testing is required to identify where problems will occur - this is only intended to allow further development. 2012-05-20 15:14:43 +00:00
orte_globals.c Introduce staged execution. If you don't have adequate resources to run everything without oversubscribing, don't want to oversubscribe, and aren't using MPI, then staged execution lets you (a) run as many procs as there are available resources, and (b) start additional procs as others complete and free up resources. Adds a new mapper as well as a new state machine. 2012-08-28 21:20:17 +00:00
orte_globals.h Introduce staged execution. If you don't have adequate resources to run everything without oversubscribing, don't want to oversubscribe, and aren't using MPI, then staged execution lets you (a) run as many procs as there are available resources, and (b) start additional procs as others complete and free up resources. Adds a new mapper as well as a new state machine. 2012-08-28 21:20:17 +00:00
orte_info_support.c Refactor ompi_info, splitting it into parts according to the layer involved. Thus, we call down to the opal layer to get those frameworks and components, and down to the orte layer to get those. Still some abstraction breaks, but they mostly involve renaming of OMPI_foo labels that have been around since before we split the build system by layer. 2012-06-28 18:23:34 +00:00
orte_info_support.h fix an export declaration name 2012-07-27 13:26:24 +00:00
orte_init.c Remove debug 2012-06-11 20:02:53 +00:00
orte_locks.c 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. 2010-07-17 21:03:27 +00:00
orte_locks.h 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. 2010-07-17 21:03:27 +00:00
orte_mca_params.c Per discussion with Josh, use the --preload-xxx cmd line options to broadcast files to all nodes. Add --set-cwd-to-session-dir option to start procs in their session directories. Add OMPI_FILE_LOCATION envar to tell procs where their prepositioned files went. 2012-08-23 21:28:05 +00:00
orte_quit.c Fix mpi_abort, minimize error output. 2012-04-11 14:37:08 +00:00
orte_quit.h Sorry for mid-day commit, but I had promised on the call to do this upon my return. 2012-04-06 14:23:13 +00:00
orte_wait.c Don't double free timer events 2012-04-25 17:36:12 +00:00
orte_wait.h Some cleanup to remove calls to opal_progress when running with orte progress threads, and to ensure that all orte-related events are in the orte event base. 2012-06-11 19:59:53 +00:00
runtime_internals.h 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. 2009-03-03 16:39:13 +00:00
runtime.h Provide a generic fix for the termination issue instead of r25248. The 2011-10-18 03:07:37 +00:00