mycat   16: 1.402706s
mycat   32: 0.801280s
mycat   64: 0.577789s
mycat  128: 0.471951s
mycat 4096: 0.319521s
cat:        0.264775s

null+:      1.111655s
null-:      1.534614s

binv+:      1.331208s
binv-:      1.760004s

rc6+:       4.716231s
rc6-:       5.036739s

aesf+:      5.165341s
aesf-:      7.426044s

aes+:       12.193286s
aes-:       14.830210s