harry
Intel(R) Xeon(R) CPU W3520 @ 2.67GHz
gcc (Ubuntu 7.2.0-8ubuntu3) 7.2.0
clang version 5.0.0-3 (tags/RELEASE_500/final)
libsodium 1.0.15 --enable-opt, libsodium 1.0.16 --enable-opt, libsodium 1.0.16