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In depth SIMD level
Jordan Peck edited this page Mar 16, 2017
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11 revisions
SSE2
- Intel Pentium 4 - 2001
- AMD Opteron/Athlon - 2003
SEE4.1
- Intel Penryn - 2007
- AMD Bulldozer - Q4 2011
AVX
- Intel Sandy Bridge - Q1 2011
- AMD Bulldozer - Q4 2011
AVX2
- Intel Haswell - Q2 2013
- AMD Carrizo - Q2 2015
FMA3
- Intel Haswell - Q2 2013
- AMD Piledriver - 2012
AVX512
- Not available to consumers yet
Timings below are x1000 ns to generate 32x32x32 points of noise on a single thread.
- CPU: Intel Xeon Skylake @ 2.0Ghz
- Compiler: Intel 17.0 x64
| Noise Type | AVX512 | AVX2 | SSE4.1 | SSE2 | FastNoise | LibNoise |
|---|---|---|---|---|---|---|
| White Noise | 9 | 13 | 22 | 69 | 142 | |
| Value | 102 | 159 | 338 | 799 | 614 | |
| Value Fractal | 325 | 511 | 1077 | 2456 | 1961 | |
| Perlin | 153 | 354 | 639 | 1037 | 964 | 1406 |
| Perlin Fractal | 470 | 1060 | 1969 | 3153 | 3125 | 3832 |
| Simplex | 158 | 350 | 601 | 729 | 1189 | |
| Simplex Fractal | 482 | 1042 | 1835 | 2241 | 2774 | |
| Cellular | 991 | 1475 | 3206 | 4113 | 2949 | 57813 |
| Cubic | 908 | 1378 | 2663 | 5957 | 2949 | |
| Cubic Fractal | 2799 | 4188 | 8042 | 17950 | 9271 | |
| CF Sampled 1 | 492 | 720 | 1323 | 2805 | ||
| CF Sampled 2 | 95 | 174 | 282 | 505 | ||
| CF Sampled 3 | 40 | 94 | 132 | 172 |
CF (Cubic Fractal) Sampled {sampling level}: Comparison of performance increases with different levels of sampling