Add an sfmt19937 benchmark (again)
authorChristopher Dykes <cdykes@fb.com>
Fri, 14 Jul 2017 18:07:28 +0000 (11:07 -0700)
committerFacebook Github Bot <facebook-github-bot@users.noreply.github.com>
Fri, 14 Jul 2017 18:24:26 +0000 (11:24 -0700)
commit112ec1357b9a05be29973ccab46a1487d886d18e
tree444086baf47e779dc5a50d3a90bd1fbc8aa9c042
parent6678c4e68279d3271d337064edec5c69e0450629
Add an sfmt19937 benchmark (again)

Summary: `__gnu_cxx::sfmt19937` is 3.5x faster than `std::mt19937` according to the benchmark.

Reviewed By: yfeldblum

Differential Revision: D5410705

fbshipit-source-id: d503544a0b9b1b0c614a27466a297a4e6902fc15
folly/test/RandomBenchmark.cpp