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Граф коммитов

13 Коммитов

Автор SHA1 Сообщение Дата
Brian Barrett
47725c9b02 * Add new PML (CM) and network drivers (MTL) for high speed
interconnects that provide matching logic in the library.
  Currently includes support for MX and some support for
  Portals
* Fix overuse of proc_pml pointer on the ompi_proc structuer, 
  splitting into proc_pml for pml data and proc_bml for
  the BML endpoint data
* bug fixes in bsend init code, which wasn't being used by
  the OB1 or DR PMLs...

This commit was SVN r10642.
2006-07-04 01:20:20 +00:00
George Bosilca
c5209aad93 The return value is random. Let's return something that make sense.
This commit was SVN r9805.
2006-05-03 18:17:00 +00:00
Brian Barrett
56f48357b3 * don't try to register callback at init time (will do at window creation time
anyway), so that we can run without ob1

This commit was SVN r9785.
2006-05-01 20:03:03 +00:00
Brian Barrett
01671f2991 * allow user to set "no_locks" info argument as MCA parameter to override the
default
* Add ability to start Put and Get requests immediately instead of queuing
  until synchronizaion when using Fence.  Not entirely sure this is
  completely safe, so it must be explicitly enabled by the user, either with
  an MCA parameter or info argument to Win_create.

This commit was SVN r9418.
2006-03-24 18:56:59 +00:00
Brian Barrett
234adb292b * add ability to try a couple of different collectives for fence
synchronization to see which gives the best performance

This commit was SVN r9314.
2006-03-16 18:40:42 +00:00
Brian Barrett
eafdfba0d4 * remove useless debugging output
This commit was SVN r9252.
2006-03-11 03:04:12 +00:00
Brian Barrett
e865a751bd * First whack at making the onesided component endian safe. Needs a endian-safe
datatype engine to really give it a whirl ;).

This commit was SVN r9176.
2006-02-27 18:47:00 +00:00
Brian Barrett
eb7e722588 * clean up some of the debugging in the onesided code so that I can understand
what is going on
* Fix a dumb error where if a lock was released and another was pending, I
  would send a lock *request* to the queued process, rather than giving
  him the lock and sending him a lock *ack*.  Turns out requests and
  acks are different things :)

This commit was SVN r9103.
2006-02-21 18:43:28 +00:00
Brian Barrett
ec7b60d501 * Fix some error checking code for Lock / Unlock at the MPI layer
* Implement win_lock and win_unlock in the pt2pt component.  Not well
  tested, but appears to move bits if properly motivated...

This commit was SVN r8922.
2006-02-07 18:45:18 +00:00
Brian Barrett
340bf14191 * support non-predefined datatypes for all three communication mechanisms
* rework the thread locking so that it at least makes sense to me.  Still
  need to do a bunch of testing before I'm happy with it, but it's a tad
  bit closer...

This commit was SVN r8918.
2006-02-07 12:16:23 +00:00
Brian Barrett
44a516d966 * Clean up error checking in the MPI interface for MPI-2 onesided
* Implement fortran handle -> c handle tracking
* Remove some unneeded locking around free lists (the free list
  macros do their own locking)
* Try to be a bit more memory friendly with the w_mode setting /
  checking

This commit was SVN r8865.
2006-01-31 21:40:12 +00:00
Brian Barrett
0d507ad970 * Fix a bunch of checks for proper access / exposure epochs
* Add implementation of Post/Wait/Start/Complete synchronization

This commit was SVN r8848.
2006-01-31 02:44:08 +00:00
Brian Barrett
b1d2424013 Merge in present work on the MPI-2 onesided chapter. The current code is not
complete, but stable enough that it will have no impact on general development,
so into the trunk it goes.  Changes in this commit include:

 - Remove the --with option for disabling MPI-2 onesided support.  It
   complicated code, and has no real reason for existing
 - add a framework osc (OneSided Communication) for encapsulating
   all the MPI-2 onesided functionality
 - Modify the MPI interface functions for the MPI-2 onesided chapter
   to properly call the underlying framework and do the required
   error checking
 - Created an osc component pt2pt, which is layered over the BML/BTL
   for communication (although it also uses the PML for long message
   transfers).  Currently, all support functions, all communication
   functions (Put, Get, Accumulate), and the Fence synchronization
   function are implemented.  The PWSC active synchronization
   functions and Lock/Unlock passive synchronization functions are
   still not implemented

This commit was SVN r8836.
2006-01-28 15:38:37 +00:00