Hi, Katty, I think you can use planAhead to see how many resources the various parts of the design utilize (and their locations in the FPGA). I haven't done this myself using planAhead, but I have done it using planAhead's predecessor "floor_planner".
Hope this helps, Dave On Jul 24, 2013, at 1:38 PM, katherine viviana cortes urbina wrote: > Hi all, > > When the number of parallel spectrometers increases when one decreases the > number of channels, but surprisingly, this increase is not very significant, > why resources not decreases significant from 32 to 2048 channels and where do > the resources, FFt, PFB? and like to know how many resource occupies FFt and > PFB? In the file xflow.log described design summary ( number lut, flipflop , > slices, etc) but no many resources occupies FFt and PFB? > > Cheers > > katty

