July 16, 2009 at 15:35Testing Freshly Baked SSE FFT / MDCT Modifications
He wrote for his offspring an SSE implementation of integrated FFT and MDCT. The results even amazed me:
Two million 128-point complex FFTs and one million 512-point MDCTs were calculated. Intel® Core (TM) 2 Duo Processor E8400 @ 3.00GHz
I wonder if this can be sold or licensed to anyone. :)
| conversion / option | without SSE | SSE modification |
|---|---|---|
| 2,000,000 * FFT-128 | ||
| 1,000,000 * MDCT-512 | 10.4s |
Two million 128-point complex FFTs and one million 512-point MDCTs were calculated. Intel® Core (TM) 2 Duo Processor E8400 @ 3.00GHz
I wonder if this can be sold or licensed to anyone. :)