mycat   16: 1.405384s
mycat   32: 0.801422s
mycat   64: 0.582294s
mycat  128: 0.475246s
mycat 4096: 0.319519s
cat:        0.264796s

null+:      1.288479s
null-:      1.823101s

binv+:      1.532813s
binv-:      2.231528s

rc6+:       4.900112s
rc6-:       5.300013s

aesf+:      5.327518s
aesf-:      7.675837s

aes+:       12.341928s
aes-:       15.105171s