[Bug libgomp/32789] Profiling not possible with -fopenmp
theodore dot papadopoulo at sophia dot inria dot fr
gcc-bugzilla@gcc.gnu.org
Tue Jul 17 10:11:00 GMT 2007
------- Comment #2 from theodore dot papadopoulo at sophia dot inria dot fr 2007-07-17 10:11 -------
And to reply to myself, it needs either to use thread local storage to hold the
counters and then to add some piece of code to fuse the values of the various
counters at the end of a thread (which might not be easy ?) or to use atomic
operations (which existence depends on the architecture, but I hope that all
multi-core processors have such instructions).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32789
More information about the Gcc-bugs
mailing list