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Автор SHA1 Сообщение Дата
Brian Barrett
a4b2bd903b * Implement long-ago discussed RFC to add a callback data pointer in the
request completion callback
* Use the completion callback pointer to remove all need for opal_progress
  calls in the one-sided layer

This commit was SVN r24848.
2011-06-30 20:05:16 +00:00
Terry Dontje
12baa72580 This commit fixes trac:1306
This commit was SVN r18718.

The following Trac tickets were found above:
  Ticket 1306 --> https://svn.open-mpi.org/trac/ompi/ticket/1306
2008-06-24 14:38:11 +00:00
Brian Barrett
2b4b754925 Some much needed cleanup of the point-to-point one-sided component...
* Combine polling of the long requests and buffer requests into
    one type, and in one place
  * Associate the list of requests to poll with the component, not
    the individual modules
  * add progress thread that sits on the OMPI request structure
    and wakes up at the appropriate time to poll the message
    list.  Not the best, but without some asynch notification
    from the PML that a given set of requests has completed, there
    isn't much better
  * Instead of calling opal_progress() all over the place, move
    to using the condition variables like the rest of the project.
    Has the advantage of moving it slightly futher along in the
    becoming thread safe thing
  * Fix a problem with the passive side of unlock where it could
    go recursive and cause all kinds of problems, especially
    when progress threads are used.  Instead, have two parts of
    passive unlock -- one to start the unlock, and another to
    complete the lock and send the ack back.  The data moving
    code trips the second at the right time.

This commit was SVN r14703.
2007-05-21 02:21:25 +00:00
Brian Barrett
0ba0a60ada * Merge in new version of the pt2pt one-sided communication component,
implemented entirely on top of the PML.  This allows us to have a
  one-sided interface even when we are using the CM PML and MTLs for
  point-to-point transport (and therefore not using the BML/BTLs)
* Old pt2pt component was renamed "rdma", as it will soon be having
  real RDMA support added to it.

Work was done in a temporary branch.  Commit is the result of the
merge command:

  svn merge -r10862:11099 https://svn.open-mpi.org/svn/ompi/tmp/bwb-osc-pt2pt

This commit was SVN r11100.

The following SVN revisions from the original message are invalid or
inconsistent and therefore were not cross-referenced:
  r10862
  r11099
2006-08-03 00:10:19 +00:00