asterix:MGS jan$ python run_mgs_qd_speedups.py

 n     CPU      GPU  speedup

 16   113.51  143.07  0.79
 32   813.65  155.32  5.24
 48  2556.36  266.55  9.59

Wall clock times for 10,000 runs 
of the modified Gram-Schmidt method
(followed by one backsubstitution)
in complex quad double arithmetic
for various dimensions n on CPU and GPU,
with corresponding speedups.
