Size: 512 x 512 x 512

Naive

No OPT Performance

Threads	Computation Time (s)	Performance (Gflop/s)	Speedup / Single Thread
1	267.075484	0.653310	1.
2	135.902281	1.283886	1.96520182
4	70.080111	2.489766	3.81100243
8	36.813651	4.739629	7.25479328
16	25.793147	6.764706	10.35451164
28	17.400062	10.027726	15.34910839