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Автор SHA1 Сообщение Дата
Jeff Squyres
0af7ac53f2 Fixes trac:1392, #1400
* add "register" function to mca_base_component_t
   * converted coll:basic and paffinity:linux and paffinity:solaris to
     use this function
   * we'll convert the rest over time (I'll file a ticket once all
     this is committed)
 * add 32 bytes of "reserved" space to the end of mca_base_component_t
   and mca_base_component_data_2_0_0_t to make future upgrades
   [slightly] easier
   * new mca_base_component_t size: 196 bytes
   * new mca_base_component_data_2_0_0_t size: 36 bytes
 * MCA base version bumped to v2.0
   * '''We now refuse to load components that are not MCA v2.0.x'''
 * all MCA frameworks versions bumped to v2.0
 * be a little more explicit about version numbers in the MCA base
   * add big comment in mca.h about versioning philosophy

This commit was SVN r19073.

The following Trac tickets were found above:
  Ticket 1392 --> https://svn.open-mpi.org/trac/ompi/ticket/1392
2008-07-28 22:40:57 +00:00
Brian Barrett
af4e86c25f Update collectives selection logic to allow for multiple components to be
used at nce (up to one unique collective module per collective function).
Matches r15795:15921 of the tmp/bwb-coll-select branch

This commit was SVN r15924.

The following SVN revisions from the original message are invalid or
inconsistent and therefore were not cross-referenced:
  r15795
  r15921
2007-08-19 03:37:49 +00:00
Tim Woodall
bd870519fd - modified convertor copy_and_prepare routines to accept an addition
flag, new flags to be included when convertor is initialized
- modified pml/btl module defs and added stub functions for diagnostic
  output routines to dump state of queues / endpoints
- updates to data reliability pml

This commit was SVN r9329.
2006-03-17 18:46:48 +00:00
Brian Barrett
566a050c23 Next step in the project split, mainly source code re-arranging
- move files out of toplevel include/ and etc/, moving it into the
    sub-projects
  - rather than including config headers with <project>/include, 
    have them as <project>
  - require all headers to be included with a project prefix, with
    the exception of the config headers ({opal,orte,ompi}_config.h
    mpi.h, and mpif.h)

This commit was SVN r8985.
2006-02-12 01:33:29 +00:00
Jeff Squyres
42ec26e640 Update the copyright notices for IU and UTK.
This commit was SVN r7999.
2005-11-05 19:57:48 +00:00
Jeff Squyres
37fc944b01 Use the right number of segments per in-use flag when calculating
offsets.

This commit was SVN r7571.
2005-09-30 23:12:23 +00:00
Jeff Squyres
068b9c72a2 Bunches of changes
- remove redundant OBJ_CONSTRUCT in bcast
- fix up some macros in coll_sm.h
- check to ensure that if there are too many processes in the
  communicator (i.e., if we couldn't fit a flag for each of them in
  the control segment), then fail selection
- setup the in_use flags properly
- adapt to new mpool API
- first working copy of reduce -- not tree-baed (but still
  NUMA-aware), and only processes in order from process 0 to process
  N-1 -- do not have a tree-based and/or commutative version yet
  (i.e., process the results in whatever order they arrive)

Reduce now passes the new ibm reduce_big.c test.  Woo hoo!  Time to
declare success for the evening (and run the intel test tomorrow).

This commit was SVN r7379.
2005-09-15 02:18:16 +00:00
Jeff Squyres
881851604b Update the docs on the actual algorithms used
This commit was SVN r7216.
2005-09-07 15:46:33 +00:00
Jeff Squyres
9302f924ea simplify the bcast code by taking abstract actions and making them
macros -- will help with the other algorithms

This commit was SVN r7214.
2005-09-07 13:33:43 +00:00
Jeff Squyres
7bab4ed269 bunches of updates
- finally added "in use" flags -- one flag protects a set of segments
- these flags now used in bcast to protect (for example) when a
  message is so long that the root loops around the segments and has
  to re-use old segments -- now it knows that it has to wait until the
  non-root processes have finished with that set of segments before it
  can start using them
- implement allreduce as a reduce followed by a bcast (per discussion
  with rich)
- removed some redundant data on various data structures
- implemented query MCA param ("coll_sm_shared_mem_used_data") that
  tells you how much shared memory will be used for a given set of MCA
  params (e.g., number of segments, etc.).  For example:

  ompi_info --mca coll_sm_info_num_procs 4 --param coll sm | \
	    grep shared_mem_used_data

  tells you that for the default MCA param values (as of r7172), for 4
  processes, sm will use 548864 bytes of shared memory for its data
  transfer section
- remove a bunch of .c files from the Makefile.am that aren't
  implemented yet (i.e., all they do is return ERR_NOT_IMPLEMENTED)

Now on to the big Altix to test that this stuff really works...

This commit was SVN r7205.

The following SVN revision numbers were found above:
  r7172 --> open-mpi/ompi@bc72a7722b
2005-09-06 21:41:55 +00:00
Jeff Squyres
bc72a7722b Updates:
- bcast now works properly for root!=0 and multi-fragment messages
- destroy mpool when communicator is destroyed
Still need to implement:
- "in use" flags for groups of fragments so that "wrapping around" in
  the data segment doesn't overwrite not-yet-read data
- ensure that shared memory isn't removed before all processes have
  finished with it (e.g., during COMM_FREE)

This commit was SVN r7172.
2005-09-03 11:49:46 +00:00
Jeff Squyres
6ef4805729 Tree-based barrier and broadcast seem to be working. Now on to reduce
/ allreduce...

This commit was SVN r7149.
2005-09-02 12:57:47 +00:00
Jeff Squyres
cf16a521c8 Ensure to get ompi/include/constants.h
This commit was SVN r6845.
2005-08-12 21:42:07 +00:00
Jeff Squyres
4ab17f019b Rename src -> ompi
This commit was SVN r6269.
2005-07-02 13:43:57 +00:00