number | method | Intel i3 2375M |
Intel i7 3630QM |
Intel i7 4900MQ |
---|---|---|---|---|
1 | u8_popcnt_reference | 0.784 | 0.325 | 0.279 |
2 | u8_popcnt_wegner | 0.602 | 0.274 | 0.228 |
3 | u32_popcnt_wegner | 0.295 | 0.145 | 0.099 |
4 | u8_popcnt_shift_v1 | 0.030 | 0.018 | 0.006 |
5 | u32_popcnt_shift_v1 | 0.012 | 0.024 | 0.000 |
6 | u8_popcnt_shift_v2 | 0.030 | 0.016 | 0.009 |
7 | u32_popcnt_shift_v2 | 0.011 | 0.020 | 0.000 |
8 | u32_popcnt_table_v1 | 0.063 | 0.021 | 0.020 |
9 | u32_popcnt_table_v2 | 0.030 | 0.013 | 0.008 |
10 | u8_asm_popcnt | 0.043 | 0.021 | 0.010 |
11 | u32_asm_popcnt | 0.013 | 0.009 | 0.000 |
12 | u32_asm_popcnt_ur2 | 0.010 | 0.007 | 0.000 |
13 | u32_asm_popcnt_ur4 | 0.010 | 0.003 | 0.000 |
14 | u32_sse_popcnt_v1 | 0.010 | 0.005 | 0.000 |
15 | u32_sse_popcnt_v2 | 0.013 | 0.009 | 0.000 |
16 | u32_avx2_popcnt_v1 | N/A | N/A | 0.000 |
17 | u8_popcnt_intrinsics | 0.009 | 0.004 | 0.000 |