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11 Коммитов

Автор SHA1 Сообщение Дата
Rainer Keller
221fb9dbca ... Delayed due to notifier commits earlier this day ...
- Delete unnecessary header files using
   contrib/check_unnecessary_headers.sh after applying
   patches, that include headers, being "lost" due to
   inclusion in one of the now deleted headers...

   In total 817 files are touched.
   In ompi/mpi/c/ header files are moved up into the actual c-file,
   where necessary (these are the only additional #include),
   otherwise it is only deletions of #include (apart from the above
   additions required due to notifier...)

 - To get different MCAs (OpenIB, TM, ALPS), an earlier version was
   successfully compiled (yesterday) on:
   Linux locally using intel-11, gcc-4.3.2 and gcc-SVN + warnings enabled
   Smoky cluster (x86-64 running Linux) using PGI-8.0.2 + warnings enabled
   Lens cluster (x86-64 running Linux) using Pathscale-3.2 + warnings enabled

This commit was SVN r21096.
2009-04-29 01:32:14 +00:00
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
1d04ec4ded Correct the connection logic for TCP. Now we have not only a cleaner
connection, but a more thread safe one. Thanks to Pierre for his
help on this.

This commit was SVN r17853.
2008-03-18 02:42:16 +00:00
George Bosilca
46265db0a9 Update the TCP BTL in order to bring back some of the functionalities lost
during the IPv6 patch. The most important is the multi BTL support. There
was a quite interesting bug. Instead of setting up the multiple connections
over different physical devices, based on the time when these connections
were created most of the time they were all using the same physical network.
Which, of course, was not the intended goal, as we top at the maximum
bandwidth available over one device instead of gathering all available
bandwidth from all devices.

Second, the IPv6 RFC suggest to use sockaddr_storage as a holder for the
IP information, but use a sockaddr* when we pass it to functions. This is
only partially corrected by this patch.

Some other minor cleanups.

This commit was SVN r14544.
2007-04-28 19:13:47 +00:00
Jeff Squyres
c4c68e666a Merge in the ipv6 work from /tmp/ipv6-merge.
This commit was SVN r14503.
2007-04-25 01:55:40 +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
George Bosilca
238147f576 Help the compiler to optimize the code. Now the order in the enum reflect the
order we use them in the switch.

This commit was SVN r10565.
2006-06-29 15:10:58 +00:00
George Bosilca
3317bf81ad A better implementation for the TCP endpoint cache + few comments.
This commit was SVN r8692.
2006-01-14 20:21:44 +00:00
George Bosilca
5851b55647 Improve the latency for small and medium messages. The idea is to decrease the
number of recv system call by caching the data. Each endpoint has a buffer
(the size is an MCA parameter) that can be use as a cache. Before each receive
operation this buffer is added at the end of the iovec list. All data that are
not expected by the fragment will go in this cache. If the cache contain data
all subsequent receive will just memcpy the data into the BTL buffers.

The only drawback is that we will spin around the receive_handle until all the
cached data is readed by the PML layer. This limitation come from the fact that
the event library is unable to call us if there is no events on the socket.
Therefore we are unable to keep the data in the cache until the next loop
into the progress engine.

This commit was SVN r8398.
2005-12-07 00:12:59 +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
Tim Woodall
2214f0502d - first cut at tcp btl (working but not optimal)
- reworked btl error logging macros

This commit was SVN r6701.
2005-08-02 13:20:50 +00:00