? for FIR
0 1 1
1 0 -1
Y W X
D =
Say ? = [p1 p2]. Since ?d > 0 we can see
from the data dependencies that
p2 ? 0 (from Y)
p1 ? 0 (from W)
and p1 > p2 (from X)
To get fastest runtime pick p1 and p2 to be smallest integers possible. Thus, ? = [2 1]
Previous slide
Next slide
Back to first slide
View graphic version