MPFR:

real	0m29.511s
user	0m28.001s
sys	0m1.507s

PRO Round 1:

real	0m14.582s
user	0m14.165s
sys	0m0.416s

Uninstrumented:

real	0m0.793s
user	0m0.728s
sys	0m0.065s

DD:

real	0m9.013s
user	0m8.947s
sys	0m0.066s

QD:

real	0m9.172s
user	0m8.614s
sys	0m0.557s