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The table below illustrates complex FFT profiles in seconds:
| Sizes |
ez_c2cfft_f |
ez_ci2cfft_f |
ez_c2cfft_f |
ez_ci2cfft_f |
| 512 |
7.180e-06 |
7.180e-06 |
7.173e-06 |
7.173e-06 |
| 1k |
1.573e-05 |
1.573e-05 |
1.572e-05 |
1.572e-05 |
| 2k |
3.491e-05 |
3.491e-05 |
3.467e-05 |
3.467e-05 |
| 4k |
1.275e-04 |
1.275e-04 |
1.276e-04 |
1.276e-04 |
| 8k |
2.777e-04 |
2.777e-04 |
2.785e-04 |
2.785e-04 |
| 16k |
6.042e-04 |
6.042e-04 |
6.032e-04 |
6.032e-04 |
16k complex FFT = 604 μs
* Profiles are calculated from an average of 0x1000 iterations on a T2PC 600 MHz rev 3
board with TigerSharc TS201 rev 2.0 silicon.
GT-3U-VPX: Ruggedizable Hybrid Signal Processing 3U VPX Board
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