llvm-project/openmp
Jonathan Peyton 122dd76f1f Fix some bugs in OMPT support
1.) in kmp_csupport.c, move computation of parameters only needed for OMPT tracing
inside a conditional to reduce overhead if not receiving ompt_event_master_begin
callbacks.
2.) in kmp_gsupport.c, remove spurious reset of OMPT reenter_runtime_frame (which 
is set in its caller, GOMP_parallel_start correct placement of #if OMP_TRACE so 
that state is maintained even if tracing support not included.  
3.) in z_Linux_util.c, add architecture independent support for OMPT by setting 
and resetting OMPT's exit_frame_ptr before and after invoking a microtask.  
4.) On the Intel MIC, the loader refuses to retain static symbols in the 
libomp.so shared library, even though tools need them. The loader could not be
bullied into doing so. To accommodate this, I changed the visibility of OMPT 
placeholder functions to public. This required additions in exports.so.txt, 
adding extern "C" scoping in ompt-general.c so that the public placeholder
symbols won't be mangled.

Patch by John Mellor-Crummey

Differential Revision: http://reviews.llvm.org/D11062

llvm-svn: 242052
2015-07-13 18:55:45 +00:00
..
offload Liboffload: Patch for MPSS > 3.4.x (provided by Tim Cramer) 2015-05-06 10:58:40 +00:00
runtime Fix some bugs in OMPT support 2015-07-13 18:55:45 +00:00
testsuite Apply name change to testsuite file. 2015-06-01 04:24:23 +00:00
www Removed mentioning of OpenMP as unsupported feature (patch2 from A.Bokhanko) 2015-05-13 13:42:59 +00:00
CMakeLists.txt Integrate libiomp CMake into LLVM CMake build system. 2015-05-05 20:02:52 +00:00
CREDITS.txt This patch contains the new files for OMPT and the needed changes to the build infrastructure 2015-04-29 16:22:07 +00:00
LICENSE.txt updated copyright date to 2015 2015-04-16 11:10:17 +00:00