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15 Коммитов

Автор SHA1 Сообщение Дата
Rich Graham
f2a30cde5d add table of send completion callback functions, on a per send-type
basis.

This commit was SVN r15471.
2007-07-17 21:26:56 +00:00
Rich Graham
0991c3d5f5 move buffered send component clean up out of the pml to ompi_mpi_finalize.
This commit was SVN r15463.
2007-07-17 14:50:52 +00:00
Rich Graham
1a4ce2a961 move setting of the component used to managed buffer sends out of the
pmls, and into ompi_mpi_init.  This is the first of several steps to pull
buffered send management out of the pmls.

This commit was SVN r15451.
2007-07-16 21:52:25 +00:00
George Bosilca
1e825888a5 Fix the problem reported on #1087. The global send and receive requests queues are
now release in the base close, so there is no need for the cm PML to destroy them.

This commit was SVN r15425.
2007-07-13 23:56:09 +00:00
George Bosilca
e19777e910 A more consistent version. As we now share the send and receive queue, we
have to construct/destruct only once. Therefore, the construction will
happens before digging for a PML, while the destruction just before
finalizing the component.

Add some OPAL_LIKELY/OPAL_UNLIKELY.

This commit was SVN r15347.
2007-07-10 23:45:23 +00:00
George Bosilca
433f8a7694 This patch bring full support for message queues in Open MPI. Now the send and
receive queues are shared among all PMLs, they are declared in the base PML,
and the selected PML is in charge of initializing and releasing them. 

The CM PML is slightly different compared with OB1 or DR. Internally it use
2 different types of requests: light and heavy. However, now with this patch
both types of requests are stored in the same queue, and cast appropriately
on the allocation macro. This means we might use less memory than we allocate,
but in exchange we got full support for most of the parallel debuggers.

Another thing with this patch, is that now for all PML (CM included) the basic
PML requests start with the same fields, and they are declared in the same order
in the request structure. Moreover, the fields have been moved in such a way
that only one volatile/atomic will exist per line of cache (hopefully).

This commit was SVN r15346.
2007-07-10 22:16:38 +00:00
Josh Hursey
dadca7da88 Merging in the jjhursey-ft-cr-stable branch (r13912 : HEAD).
This merge adds Checkpoint/Restart support to Open MPI. The initial
frameworks and components support a LAM/MPI-like implementation.

This commit follows the risk assessment presented to the Open MPI core
development group on Feb. 22, 2007.

This commit closes trac:158

More details to follow.

This commit was SVN r14051.

The following SVN revisions from the original message are invalid or
inconsistent and therefore were not cross-referenced:
  r13912

The following Trac tickets were found above:
  Ticket 158 --> https://svn.open-mpi.org/trac/ompi/ticket/158
2007-03-16 23:11:45 +00:00
Sven Stork
870740efe2 - proper export symbols that are required by other components.
This commit was SVN r13841.
2007-02-28 12:51:55 +00:00
Galen Shipman
f98a442c82 Fix a problem in the selection logic for MX. Basically we need to be able to
open MTL MX and BTL MX and initialize them at the same time. The problem is
that both call mx_init and mx_finalize, solution is to add an external entity
that does the init and finalize (based on ref counting).

This commit was SVN r13576.
2007-02-09 03:19:38 +00:00
Galen Shipman
ec610a9e65 spread priorities out a bit..
This commit was SVN r13487.
2007-02-04 00:55:25 +00:00
Galen Shipman
a94101fa62 mostly another hack around for PML selection, allows CM be select itself if an
MTL is available, if not OB1 is used. Still prevents DR and OB1 from stomping
on each other though. 

This commit was SVN r13481.
2007-02-03 02:01:18 +00:00
George Bosilca
3f0a7cad9e The last patch for Windows support. Mostly casting and conversion to C++ friendly headers.
This commit was SVN r11400.
2006-08-24 16:38:08 +00:00
Brian Barrett
3d75d828d3 * Work on ticket #259 -- Add MCA parameters to allow for tuning of the
usual suspects in the CM PML

This commit was SVN r11225.
2006-08-16 14:57:13 +00:00
Galen Shipman
6ed255f114 Substantial changes to the CM PML, allows us to have a very thin request for
all but buffered and persistent requests. Unfortunately we were note able to
reuse the pml_base_request_t as it was just too heavy for our needs. Lots of
code for 2/10 usec ;-) 

This commit was SVN r10810.
2006-07-14 19:32:26 +00:00
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