diff options
| author | Jonathan Peyton <jonathan.l.peyton@intel.com> | 2016-07-01 17:37:49 +0000 |
|---|---|---|
| committer | Jonathan Peyton <jonathan.l.peyton@intel.com> | 2016-07-01 17:37:49 +0000 |
| commit | c1666960f9ef148ff86281ce02cab05d3e07b365 (patch) | |
| tree | b4f9dbab6ed0cd6b442b12c80e359de0d30b45ad /lldb/packages/Python/lldbsuite/test/python_api/signals/main.cpp | |
| parent | 7b2c997736034eb755143114ec273724ce087c9f (diff) | |
| download | bcm5719-llvm-c1666960f9ef148ff86281ce02cab05d3e07b365.tar.gz bcm5719-llvm-c1666960f9ef148ff86281ce02cab05d3e07b365.zip | |
Improve performance of #pragma omp single
EPCC Performance of single is considerably worse than plain barrier.
Adding a read-only check to the code before the atomic compare-and-store
helps considerably.
Patch by Terry Wilmarth.
Differential Revision: http://reviews.llvm.org/D21893
llvm-svn: 274369
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/python_api/signals/main.cpp')
0 files changed, 0 insertions, 0 deletions
