1 #threads naive nb rand/s opti
2 10240 1958396000.03 13162317203.28
3 20480 2607152000.80 17544514829.35
4 30720 2932438000.82 19734780759.37
5 51200 2787838000.25 18772978895.58
6 76800 2926940000.81 19718338110.60
7 102400 2778762000.41 18800512068.39
8 153600 2927902000.36 19692840251.08
9 512000 2905399000.83 19605898582.49
10 768000 2826752000.70 19717903047.22
11 1048576 2717620000.40 19625932346.26
12 2097152 2720592856.85 19571418202.69
13 5242880 2542399000.19 19497621662.45
