Table 9:
Hardware overheads of the edge-directed ADSW-based architecture (System 4) (image size = 800 × 600, max disparity range = 64, support window size = 11 × 11).
Design unit
Slice LUTs
Slice registers
Block RAMs
DSP48Es
Frequency
(69120)
(69120)
(148)
(64)
(MHz)
rgb2gray
0
0
3 (~4.7%)
0
N/A
rgb2yuv
261 (~0.4%)
0
0
0
N/A
Weight generator
7056 (~10.2%)
0
0
0
N/A
Cost aggregator
30691 (~44.4%)
434 (~0.6%)
0
0
391
WTA
83 (~0.1%)
61 (~0.1%)
0
0
429
On-chip MA (left)
228 (~0.3%)
2304 (~3.3%)
0
0
632
On-chip MA (right)
644 (~0.9%)
2574 (~3.7%)
0
0
582
Canny detector
2060 (~3%)
947 (~1.4%)
0
0
165
Microblaze system & external memory Controller
7754 (~11.2%)
8562 (~12.4%)
6 (~9.4%)
30 (~20.3%)
161
Complete system
50539 (~73.1%)
44802 (~64.8%)
12 (~18.8%)
30 (~20.3%)
155