>> On Nov 18, 2013, at 1:19 PM, Ben Pfaff <b...@nicira.com> wrote: >> >> This also restores use, in practice, of the optimized implementation of >> population count. (As the comment on popcount32() says, this version is >> 2x faster than __builtin_popcount().) >>
I just tested the builtin popcountll with -march=native on i7. It is about 4x faster than our current version and about 8x faster than the builtin on a generic build. Jarno _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
