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Граф коммитов

14 Коммитов

Автор SHA1 Сообщение Дата
Rainer Keller
9dea63d63a - Last of intrusive commits (promised)... err for now.
Anyway, this is blocking the move: do not include pml.h
   if not really needed, aka none of the following used:
     mca_pml
     MCA_PML_CALL
     OMPI_ANY_TAG
     OMPI_ANY_SOURCE
     OMPI_PROC_NULL

 - Notable exceptions (deleting in one header->adding):
   - ompi/mca/mtl/psm/
   - ompi/mca/osc/rdma/
   - ompi/mca/btl/openib/btl_openib_endpoint.c depended on
     pml_base_sendreq.h

 - Tested on Linux/x86-64, this time including make check
   (thanks Jeff and Ralph)

This commit was SVN r20725.
2009-03-04 17:06:51 +00:00
George Bosilca
00d24bf8ab Scalability patch, or slim-fast effect #1. All BML structures just
got a whole lot smaller, decreasing the memory footprint of the
running application. How much it's a good question. Here is a
breakdown:

- in mca_bml_base_endpoint_t: 3 *size_t + 1 * uint32_t
- in mca_bml_base_btl_t: 1 * int + 1 * double - 1 * float
                         + 6 * size_t + 9 * (void*)

The decrease in mca_bml_base_endpoint_t is for each peer and the
decrease in mca_bml_base_btl_t is for each BTL for each peer.
So, if we consider the most convenient case where there is only
one network between all peers, this decrease the memory foot print
per peer by
9*size_t + 9*(void*) + 2 * int32_t + 1 * double - 1 * float.
On a 64 bits machine this will be 156 bytes per peer.

Now we access all these fields directly from the underlying BTL
structure, and as this structure is common to multiple BML endpoint,
we are a lot more cache friendly. Even if this do not improve the
latency, it makes the SM performance graph a lot smoother.

This commit was SVN r19659.
2008-09-30 21:02:37 +00:00
Jeff Squyres
d8860502df Fix CID 1092: remove a useless header file (bml_base_endpoint.h -- it
didn't contain anything!) and therefore remove some include file
recursion.

This commit was SVN r19226.
2008-08-08 12:39:30 +00:00
Gleb Natapov
b88b7dedfe Rename btl_rdma_offset to btl_pipeline_send_length.
This commit was SVN r15153.
2007-06-21 07:12:40 +00:00
Gleb Natapov
be71b78f6a Initialize btl_send_limit before use.
This commit was SVN r14745.
2007-05-24 08:40:26 +00:00
Gleb Natapov
190e7a27cd Merge with gleb-mpool branch. All RDMA components use same mpool now (rdma).
udapl/openib/vapi/gm mpools a deprecated. rdma mpool has parameter that allows
to limit its size mpool_rdma_rcache_size_limit (default is 0 - unlimited).

This commit was SVN r12878.
2006-12-17 12:26:41 +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
Tim Woodall
fdd622544b added optional copy routine to allow "derived" class
of mca_bml_base_endpoint to copy state if an endpoint
is updated (e.g. btl deleted/added)

This commit was SVN r9814.
2006-05-04 15:19:12 +00:00
Tim Woodall
c1bf71b1be - updated copyrights
- removed unused state
- starting to add support for btl failover

This commit was SVN r9431.
2006-03-27 22:48:12 +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
Galen Shipman
44fe6c3896 allow pml pipeline to cache memory registrations
to enable this (off by default) use: 
-mca pml_ob1_leave_pinned_pipeline 1 
!!AND!!!
-mca mpool_use_mem_hooks 1 

This commit was SVN r8949.
2006-02-09 15:49:51 +00:00
Tim Woodall
3c170c410c changes required by dr
This commit was SVN r8580.
2005-12-21 15:11:40 +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
Galen Shipman
c3c83aa3e1 BML (BTL Managment Layer). Allows BTL's to be used outside of the PML. See
bml.h and PML-OB1 for usage. 

This commit was SVN r6815.
2005-08-12 02:41:14 +00:00