Basic HTML version of Foils prepared April 22 2000
Foil 26 Performance of Simplest Parallel DIT FFT II
From Parallel FFT and use in PDE Solvers Computational Science Class CPS615 -- Winter Semester 2000. byGeoffrey C. Fox
This shows how processor holding fE fetches fO and forms in-place (i.e. in location originally holding fE) the FFT component with kd-q-1 = 0 (stored in place mq=0).
Similarily processor holding fO forms the FFT component with kd-q-1 = 1.