From: Performance Analysis of Bit-Width Reduced Floating-Point Arithmetic Units in FPGAs: A Case Study of Neural Network-Based Face Detector
FP Adder Bit-width
Memory (Kbits)
NN Area (Slices)
FP Adder area (Slices)
32
3760
1077
486
24
2820 (25%)
878
403 (17%)
20
2350 (37%)
750
300 (38%)
16
1880 (50%)
650
250 (49%)
12
1410 (63%)
556
173 (64%)