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Граф коммитов

6758 Коммитов

Автор SHA1 Сообщение Дата
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
Tim Woodall
a2fde48f2f changes from release branch
This commit was SVN r8858.
2006-01-31 16:17:18 +00:00
Tim Woodall
bcd6c525f8 removed duplicate locks
This commit was SVN r8857.
2006-01-31 16:12:37 +00:00
Brian Barrett
762fe70bd1 * Fix uninitialized variable warning. Technically, start's group should be
a subset of win's group, so this should never happen.  But users have
  been known to screw up before, so return a reasonable error.

This commit was SVN r8855.
2006-01-31 15:32:40 +00:00
Tim Woodall
9d484916db remove locks already held
This commit was SVN r8853.
2006-01-31 14:23:08 +00:00
George Bosilca
42516d0785 Look like the name changed from OSC_PT2PT_DATA to P2P_MODULE.
This commit was SVN r8852.
2006-01-31 06:34:36 +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
58f074816d * declare the variable names the same way they were used... At least at
some point, I realized having a variable name "new" might cause some
  problems for those people using a C++ compiler to compile C code ;).

This commit was SVN r8846.
2006-01-30 12:16:52 +00:00
Brian Barrett
f96769e683 * fix Fortran constant settings
This commit was SVN r8845.
2006-01-29 22:18:18 +00:00
George Bosilca
418f1b8986 The module name is ompi_osc_pt2pt_module_t not ompi_osc_p2p_module_t.
This commit was SVN r8843.
2006-01-29 18:00:30 +00:00
George Bosilca
9d9fc78d0e Like in the PML the path to the statically included file have to start
with the sub-project name.

This commit was SVN r8842.
2006-01-29 17:33:45 +00:00
Brian Barrett
d7056e6e2a remove some unneeded debugging output
This commit was SVN r8841.
2006-01-28 19:59:54 +00:00
Brian Barrett
05c9de058c * add missing header include
This commit was SVN r8837.
2006-01-28 16:09:35 +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
Rainer Keller
dd13b098e1 - Simple locking fix.
This commit was SVN r8822.
2006-01-26 13:20:53 +00:00
Rainer Keller
60c2ae768b - Change the spacing preventing finding the struct from script.
This commit was SVN r8819.
2006-01-26 11:55:00 +00:00
George Bosilca
a2f31b2bf6 Use the MCA_PML_BASE_REQUEST_MPI_COMPLETE macro to set the completed state to true.
Add back the mutex protection around the size computations as they are not yet atomic
operations.

This commit was SVN r8812.
2006-01-25 23:17:17 +00:00
George Bosilca
58c9c82dab Add a macro to mark the MPI request as completed (MCA_PML_BASE_REQUEST_MPI_COMPLETE) and
broadcast the request condition if required. This macro should be called with the request's
mutex locked.

This commit was SVN r8811.
2006-01-25 23:15:36 +00:00
George Bosilca
0f1c6d79e8 Make the MVAPI BTL thread safe again. The problem was a double locking on the endpoint mutex.
It's still not very clean as we still lock the mvapi_btl mutex inside a critical section
protected by the endpoint mutex ...

This commit was SVN r8810.
2006-01-25 23:14:06 +00:00
Galen Shipman
ddc22d8c7e Use endpoint_lock, not ib_lock (copy paste error from openib btl)
This commit was SVN r8806.
2006-01-25 15:04:37 +00:00
Andrew Friedley
0ff8e47075 Checkpoint for the night:
- Updated copyrights
 - First pass at the uDAPL mpool component looks complete - is it really this easy?

This commit was SVN r8803.
2006-01-25 04:08:08 +00:00
Andrew Friedley
f5f8a1b874 Initial commit of uDAPL mpool component. Just a stripped copy of the GM mpool component right now.
This commit was SVN r8802.
2006-01-25 02:22:50 +00:00
Andrew Friedley
ec995160e6 Checkpoint for switch to mpool work:
- Remove printing of CFLAGS in configure.m4
 - Set MCA_BTL_FLAGS_SEND flag
 - Improved error handling during module initialization
 - Extract the address of each interface with dat_ia_query
 - Start playing around with fragment stuff - probably wrong
 - Misc code cleanup (removal of GM-specific code)

This commit was SVN r8801.
2006-01-25 02:21:34 +00:00
Tim Woodall
51ec050647 port of revised flow control from openib
This commit was SVN r8799.
2006-01-24 23:44:30 +00:00
Tim Woodall
e861158fcd - removed debug code
- removed extraneous memset

This commit was SVN r8798.
2006-01-24 23:38:41 +00:00
Galen Shipman
1e0ea9dd6d Major fixes for the RDMA registration cache (leave_pinned).
This commit fixes issues with HPL runs on node counts > 4. 

This commit was SVN r8793.
2006-01-23 22:51:50 +00:00
George Bosilca
83cd8fac9d Now that the free list are correctly destroyed these tests are useless.
This commit was SVN r8792.
2006-01-23 20:33:40 +00:00
George Bosilca
320830a25f A shorter version of the macro
This commit was SVN r8791.
2006-01-23 19:43:46 +00:00
George Bosilca
ce1908d4c1 Do not forget to reset the heaqd of the list after a pop operation.
This commit was SVN r8790.
2006-01-23 19:41:39 +00:00
George Bosilca
f4f8abe3bd Add the OPAL_MUTEX_TRYLOCK macro.
This commit was SVN r8789.
2006-01-23 18:35:40 +00:00
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