2026-02-05 05:38:42
Finally had time to sit down and do a GPU version of the constellation diagram filter.
I'm now running this filter graph (4 channels -> 2 differential legs, S-parameter de-embed of dual directional coupler, 3 dB FIR equalizer, 4x sin(x)/x upsample, PAM-3 edge detection, CDR PLL, PAM-3 eye pattern, demux to 2D-PAM3 channels, 2D-PAM3 constellation, 100baseT1 single pair ethernet protocol decode) at about 6.3 WFM/s on 4 channels * 20M points.
This is 504 Msps or a touch over …




















































