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6778 Коммитов

Автор SHA1 Сообщение Дата
George Bosilca
2188444229 Add support for lock-free "Last In First Out" lists and add them to the build.
This commit was SVN r8788.
2006-01-23 18:20:53 +00:00
Jeff Squyres
bd2524378a Remove unused variable
This commit was SVN r8784.
2006-01-22 12:20:01 +00:00
Brian Barrett
8b2a285f8f * update reference implementation support to match latest release
This commit was SVN r8783.
2006-01-22 04:56:18 +00:00
Brian Barrett
d80a3c7cfb * ignore now-autogenerated file
This commit was SVN r8780.
2006-01-21 23:38:55 +00:00
Brian Barrett
dc088d0023 * Generate ompi_get_version.sh from ompi_get_version.m4, removing a bunch of
duplicated logic that wasn't being duplicated all that well.  Thanks goes
  to Ralf Wildenhues for the bulk of the patch.

This commit was SVN r8779.
2006-01-21 22:53:16 +00:00
Rainer Keller
a437fd3aaf - As with George's r8771, move lock/unlock of ompi_request_lock into the
if-clause, getting rid of local schedule variable.

This commit was SVN r8778.

The following SVN revision numbers were found above:
  r8771 --> open-mpi/ompi@2fadddebc8
2006-01-21 21:02:35 +00:00
Rainer Keller
7442a641ea - Fix locking, not related to the current deadlocks.
This commit was SVN r8777.
2006-01-21 13:43:36 +00:00
Brian Barrett
27af0c0048 * update ignore files to match changes to new wrapper compiler setup
This commit was SVN r8773.
2006-01-21 02:09:33 +00:00
Brian Barrett
ab6f4de6e5 * Remove the old wrapper compilers and add the correct data files for the
new wrapper compilers for the OMPI layer.  This should require no changes
  at all for anyone (other than running autogen, of course)

This commit was SVN r8772.
2006-01-21 02:05:58 +00:00
George Bosilca
2fadddebc8 Decrease the lock granularity and remove it from the path where we don't need it.
Reorder the code to get rid of some local variables.

This commit was SVN r8771.
2006-01-20 17:19:22 +00:00
George Bosilca
e8ae5d0047 Performance improvements. Remove all useless functions call (like when we already
know that the request is inactive we don't have to call fini). Remove if's from
the critical path. Change a do in while to make sure we do the minimum in all cases.
All in all it decrease the latency for mvapi by something between 0.15 and 0.20
micro-seconds. But it's just a first step ...

This commit was SVN r8770.
2006-01-20 17:17:13 +00:00
George Bosilca
1c667ea45a Start tracking down all useless things. Here the logic is that the MPI request already has
increased the datatype ref count, and there is no way to have a convertor without a valid
request, so there is no need for the convertor to increase the reference count of the datatype
again. Therefore, if one want to use the datatype for something else than MPI request, one
has to manage the reference counts outside the datatype layer.

This commit was SVN r8769.
2006-01-20 17:10:29 +00:00
Jeff Squyres
89a008480b Sync with v1.0 branch.
This commit was SVN r8767.
2006-01-20 12:33:31 +00:00
George Bosilca
8d26696c06 Remove the local variable that shadow the real one.
This commit was SVN r8763.
2006-01-20 02:39:30 +00:00
George Bosilca
29c80875a8 As requested move back the alloc and return to macros instead of static inlined functions.
This commit was SVN r8762.
2006-01-19 23:58:04 +00:00
George Bosilca
d5d16c2162 A slighy faster version. The if outside the for not inside.
This commit was SVN r8761.
2006-01-19 23:57:03 +00:00
George Bosilca
398457fc2a One possible deadlock less. This one was in req_wait_all with a threaded build. If another
thread finish a request between the moment when we check the request status and the moment
when we acquire the lock, and if there are no more pending request on the pipe we will be
stuck foreverr as nobody have any reason to broadcast the request condition. I check the
req_any and it doesn't contain the same bug.

This commit was SVN r8760.
2006-01-19 21:46:53 +00:00
George Bosilca
d247436bea Make the opal_atomic happy by using a signed int instead of an unsigned one.
This commit was SVN r8759.
2006-01-19 19:54:51 +00:00
Brian Barrett
5e6798cb4d * with ptmalloc2, prefer syscall over dlsym for calling the real munmap. This
makes illegal free() calls behave in a much more rational way.  You'll still
  probably die, but your stack trace will not have 3 billion pages of recusion
  inside the memory allocator.
* Fix illegal free in the opal_wrapper code.  basename() returns a string in a
  static buffer, so it shouldn't be free()ed.  It also shouldn't be left around
  so long, as another call to basename() may whack the returned buffer.  So
  leave the free and add a strdup() around the basename() call.
* Turn off some unneeded debugging in the opal_wrapper code that would list the
  comamnd to be run, regardless of the -showme option.

This commit was SVN r8758.
2006-01-19 18:48:58 +00:00
George Bosilca
ee9b31459b The atomic variable should be signed not unsigned.
This commit was SVN r8757.
2006-01-19 18:47:32 +00:00
George Bosilca
29684dd800 Remove a warning about an unused variable.
This commit was SVN r8755.
2006-01-19 15:52:17 +00:00
Jeff Squyres
c4757e3bf3 Add NEWS items for openib btl changes.
This commit was SVN r8751.
2006-01-19 15:34:41 +00:00
Jeff Squyres
ed0fa9720d Incorporate fix suggested by Chris Gottbratch.
This commit was SVN r8750.
2006-01-19 15:21:53 +00:00
George Bosilca
317f8bc4d4 Indentation + print the shared memory file name if we fail to create it.
This commit was SVN r8749.
2006-01-19 07:09:44 +00:00
George Bosilca
1e48ab533a Remove some left-around from long time ago ...
This commit was SVN r8748.
2006-01-19 07:08:32 +00:00
George Bosilca
81de5e7a47 Get a meaningful error message on Windows when the shared memory file cannot
be created.

This commit was SVN r8747.
2006-01-19 07:07:47 +00:00
George Bosilca
8b50c3d8c3 Handle systems where the HOME directory is NULL (windows and friends).
A small and ugly workaround the path problem on windows (the absolute
path start with [a-z]: whn : is considered as separator for most of
the environment variables.

This commit was SVN r8746.
2006-01-19 07:05:34 +00:00
George Bosilca
e6e28460f1 Remove all windows code as fork is not available on windows. Instead a shinny new pls
will join the fun (handling process creation on windows).

This commit was SVN r8745.
2006-01-19 07:01:51 +00:00
George Bosilca
b58921c7ad Correctly compute the length of the path (including systems where the delimitator
is not just one char) and use the computed length. Handle Windows paths as they
don't have to start with /.

This commit was SVN r8744.
2006-01-19 06:58:49 +00:00
George Bosilca
e728fc0c15 I know windows is "different" ... but not at this point !!!
This commit was SVN r8743.
2006-01-19 06:54:23 +00:00
George Bosilca
770d530e83 Same bug as blm.h. I know that this macros are not used right now but I fix them for later ...
This commit was SVN r8742.
2006-01-19 06:48:45 +00:00
George Bosilca
be64d98687 We're thread safe again. The atomic compare-and-swap was not used in the correct way allowing
the descriptors to vanish. The PML was thinking that they are in the btl_cache when they
weren't ... It lead to memory consumption on most environments when compiled with
thread enabled. After modification the latency went down by nearly 0.5 microseconds.

Simple way to trigger the bug: limit the number of maximum items in the free list and run
any communication intensive application (like Netpipe).

This commit was SVN r8741.
2006-01-19 06:45:29 +00:00
Jeff Squyres
e6bd80b424 Per the commit message of r8514, change the search order to be "ssh :
rsh", *not* "rsh : ssh".

This commit was SVN r8736.

The following SVN revision numbers were found above:
  r8514 --> open-mpi/ompi@9c25bdc5ac
2006-01-18 22:00:34 +00:00
George Bosilca
9fe0969f0e Enable multi-threaded builds.
This commit was SVN r8735.
2006-01-18 21:48:40 +00:00
George Bosilca
992daf7522 Remove all unused defines from the Makefile.
This commit was SVN r8734.
2006-01-18 21:21:29 +00:00
Brian Barrett
17197666bf When heap is shrinking ptmalloc tries to be smart and uses mmap to change
page protection, which causes the pages to be droped, which causes problems
if we don't deregister the pages first.  Since memory is cheap in this case
(it is still usable, should ptmalloc2 want it back, and is limited in size),
we just mprotect the pages instead.  This solves the dropping pages problem,
and doesn't cause even more calls into the cache code.

Thanks to Gleb Natapov for both finding the problem and giving a fix.

This should go to the v1.0 branch

This commit was SVN r8732.
2006-01-18 16:23:52 +00:00
Galen Shipman
d657052510 misc cleanup..
This commit was SVN r8731.
2006-01-18 16:20:50 +00:00
Galen Shipman
84a09e4f4e use #if not #ifdef..
This commit was SVN r8720.
2006-01-17 21:07:34 +00:00
Brian Barrett
759bfc91a3 * George pointed out this should be OMPI_HAV_ESOLARIS_THREADS, not OPAL_HAVE_
SOLARIS_THREADS...

This commit was SVN r8713.
2006-01-17 17:17:25 +00:00
Galen Shipman
0c81c0a6ce use ibv_get_device_list if present
(submitted from roland)

This commit was SVN r8712.
2006-01-17 16:23:35 +00:00
Brian Barrett
e830339098 * turns out nodist_ and dist_ mean different things... We actually want to
include help-opal-wrapper.txt in the dist tarball directly.  We don't want
  to include the wrapper-data.txt files, because we actually want to ship the
  .in versions of those files, and AM automatically ships aything needed for
  configure's output

This commit was SVN r8711.
2006-01-17 15:23:46 +00:00
George Bosilca
bd5bcdc8a3 Add missing include files for x86 builds.
This commit was SVN r8710.
2006-01-17 13:22:08 +00:00
Jeff Squyres
61daf52344 Remove defunct parameter
This commit was SVN r8709.
2006-01-17 11:38:07 +00:00
Brian Barrett
22c50c2cca * allow loading of configure options from an external file, for use in
cross-compile environment

This commit was SVN r8706.
2006-01-16 23:38:42 +00:00
Andrew Friedley
5ccab7bcda Checkpoint:
- Move mca_btl_udapl_error/mca_btl_module_init to mca_btl_udapl.c and rename it
 - White space cleanups
 - Free the uDAPL evd and ia handles in mca_btl_udapl_finalize

This commit was SVN r8705.
2006-01-16 21:54:50 +00:00
Brian Barrett
be13362899 * add missing headers for the WIF macros
This commit was SVN r8704.
2006-01-16 15:46:17 +00:00
Brian Barrett
187f1b21bb remove reference to file that doesn't exist
This commit was SVN r8703.
2006-01-16 14:00:52 +00:00
Brian Barrett
17d2c907fc Some changes to better support cross-compiling OMPI:
- fall back to compile test for windows paffinity component
    when cross compiling
  - fall back to platform guess when checking for threads having
    different pids with pthreads (yes on linux, no elsewhere)
  - pass the proper host, target, and build flags to the
    ROMIO configure script

With these changes, cross-compiling should be possible with the exception
of the Fortran 77 and Fortran 90 bindings.  Fortran 77 can be cross-
compiled if cache values are provided for type sizes and alignment.

This commit was SVN r8702.
2006-01-16 04:00:44 +00:00
Andrew Friedley
a4abe3bdbe Checkpoint:
- Borrow configure.m4 from the mvapi btl.  One of the uDAPL headers emits a
   warning when -pedantic is enabled, so strip it out.
 - Change function check in ompi_check_dapl.m4 from dat_ia_open to
   dat_registry_list_providers.. dat_ia_open wasn't working right
 - Make the references to prepare_dst, put, and get NULL for now
 - Add opal_output() calls in all the udapl interface functions for debugging
 - Add evd_qlen component parameter to control event dispatcher queue length
 - First stab at component_init and module_init
 - Misc cleanups - whitespace, dead code removal
 - Update copyrights to 2006

This commit was SVN r8701.
2006-01-16 03:01:12 +00:00
Brian Barrett
edfdf13096 fix missing SUBDIRS
This commit was SVN r8700.
2006-01-16 02:00:10 +00:00