> I compiled an 8192 channel FFT the other day no problems. But I have > not yet tried it on actual hardware.
We had trouble building large ones that meet timing. Randy modified the library to fix the problem. I'm thinking these were 4096 channel (8192 point) real 200 MHz IP rate builds. It works for us... This is using Xilinx version 7.X stuff. I don't know if the same fix would help the 10.1 version. John > > Jason > > On 27 Jul 2009, at 08:41, Jason Zheng wrote: > >> Last time I tried this on 10.1 with a 2^20 FFT design, the Matlab >> froze for a long time and I ended up closing the program. >> >> On Mon, Jul 27, 2009 at 8:31 AM, Laura Spitler <[email protected] >> > wrote: >> Hello everyone, >> >> What's the status of large green FFTs, where "large" is greater than >> 2^11? Can they now be reliably synthesized in 10.1? >> >> Thanks, >> Laura >> >> > >
