MPFR:

real	0m13.702s
user	0m12.897s
sys	0m0.803s

PRO Round 1:

real	0m6.961s
user	0m6.719s
sys	0m0.241s

Uninstrumented:

real	0m0.347s
user	0m0.279s
sys	0m0.068s

DD:

real	0m4.233s
user	0m4.155s
sys	0m0.078s

QD:

real	0m4.382s
user	0m4.060s
sys	0m0.321s