ingoogni
ingoogni
/ avxgoertzeloscbank.nim
Last active
May 22, 2025 15:03
Goertzel, Rotating Vector vs. sin() Compare sine wave oscillators for speed and accuracy.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Goertzel oscillator bank (scalar): | |
| # (seconds: 208, nanosecond: 253406100) | |
| # duration: 4440s samplerate: 44100 samples: 195804000 | |
| # 0.0000010635809590202449 seconds per sample @ 1000 oscillators | |
| # Goertzel AVX oscillator bank: | |
| # (seconds: 26, nanosecond: 403254200) | |
| # duration: 4440s samplerate: 44100 samples: 195804000 | |
| # 0.00000013484532593818306 seconds per sample @ 1000 oscillators | |
| # Speedup: 7.887414351371886x |