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openmpi/opal
Nathan Hjelm 7e5af9cecf opal_lifo: fix potential race condition when using 128-bit atomics
On x86_64 reading a 128-bit value requires multiple instructions.
Under some conditions if the counted pointer counter is read before
the item pointer the fifo can be left in an inconsistent state. This
commit forces the read of the counter to always be read first.

The fifo does not appear to suffer from the same race.
2014-12-10 12:51:44 -07:00
..
asm We haven't supported SPARC 8 in a long time, so remove the atomics reference. Thanks to Paul Hargrove for bringing it to our attention. 2014-08-05 14:49:34 +00:00
class opal_lifo: fix potential race condition when using 128-bit atomics 2014-12-10 12:51:44 -07:00
datatype Add support for CUDA Unified memory. Basically, add a new flag and disable some 2014-12-10 05:46:00 -08:00
dss Per the PR and discussion on today's telecon, extend the process name definition as a two-field struct of uint32_t's down to the OPAL layer. This resolves issues created by prior commits that impacted both heterogeneous and SPARC support. This also simplifies the OMPI code base by removing the need for frequent memcpy's when transitioning between the OMPI/ORTE layers and OPAL. 2014-11-11 17:00:42 -08:00
etc Backing out the Open SHMEM project 2013-02-12 17:45:27 +00:00
include opal_stdint.h: fix GCC diagnostic pragma 2014-12-05 07:19:14 -07:00
mca Add support for CUDA Unified memory. Basically, add a new flag and disable some 2014-12-10 05:46:00 -08:00
memoryhooks configury: new OPAL_SET_LIB_PREFIX/ORTE_SET_LIB_PREFIX macros 2014-10-22 10:32:19 -07:00
runtime opal_progress: fix sched_yield check 2014-12-09 14:14:20 -07:00
threads configury: new OPAL_SET_LIB_PREFIX/ORTE_SET_LIB_PREFIX macros 2014-10-22 10:32:19 -07:00
tools wrappers: add the $(EXEEXT) extension to the installed symbolic links 2014-10-28 16:42:51 +09:00
util Per the PR and discussion on today's telecon, extend the process name definition as a two-field struct of uint32_t's down to the OPAL layer. This resolves issues created by prior commits that impacted both heterogeneous and SPARC support. This also simplifies the OMPI code base by removing the need for frequent memcpy's when transitioning between the OMPI/ORTE layers and OPAL. 2014-11-11 17:00:42 -08:00
win32 windows: effectively revert r32449 2014-08-08 11:36:45 +00:00
Makefile.am configury: new OPAL_SET_LIB_PREFIX/ORTE_SET_LIB_PREFIX macros 2014-10-22 10:32:19 -07:00
win_makefile George did the work and deserves all the credit for it. Ralph did the merge, and deserves whatever blame results from errors in it :-) 2014-07-26 00:47:28 +00:00