| Compiler | Implementations | 
| gcc -funroll-loops -march=native -mtune=native -O2 | ref | 
| gcc -funroll-loops -march=native -mtune=native -O3 | ref | 
| gcc -funroll-loops -march=native -mtune=native -Os | ref | 
| gcc -march=native -mtune=native -O2 | ref | 
| gcc -march=native -mtune=native -O3 | ref | 
| gcc -march=native -mtune=native -Os | ref | 
| Compiler | Implementations | 
| gcc -funroll-loops -march=native -mtune=native -O2 | sse4 | 
| Compiler | Implementations | 
| gcc -funroll-loops -march=native -mtune=native -O2 | avx1 | 
| Compiler | Implementations | 
| gcc -funroll-loops -march=native -mtune=native -O3 | sse4 | 
| Compiler | Implementations | 
| gcc -funroll-loops -march=native -mtune=native -O3 | avx1 | 
| Compiler | Implementations | 
| gcc -funroll-loops -march=native -mtune=native -Os | avx1 | 
| Compiler | Implementations | 
| gcc -funroll-loops -march=native -mtune=native -Os | sse4 | 
| Compiler | Implementations | 
| gcc -march=native -mtune=native -O2 | avx1 | 
| Compiler | Implementations | 
| gcc -march=native -mtune=native -O2 | sse4 | 
| Compiler | Implementations | 
| gcc -march=native -mtune=native -O3 | sse4 | 
| Compiler | Implementations | 
| gcc -march=native -mtune=native -O3 | avx1 | 
| Compiler | Implementations | 
| gcc -march=native -mtune=native -Os | avx1 | 
| Compiler | Implementations | 
| gcc -march=native -mtune=native -Os | sse4 |