A Practical Way to Do Netlist ECO & Debug

Combinational ECO results

The following table lists the ECO gate numbers added by GOF and Conformal ECO in all the 30 cases. Multiple cases show that GOF uses signal digit number of gates, while Conformal ECO uses 30s or 40s gates.

Index Case GOF Conformal
1 ECO10 3 2
2 ECO5 5 34
3 ECO27 11 21
4 ECO15 8 12
5 ECO7 6 25
6 ECO12 10 5
7 ECO4 7 10
8 ECO20 1 34
9 ECO4s 7 11
10 ECO22 2 49
11 ECO13 17 43
12 ECO25 1 48
13 ECO23 1 3
14 ECO19 1 13
15 ECO11 2 3
16 ECO29 99 70
17 ECO18 3 64
18 ECO14 8 45
19 ECO17 5 34
20 ECO24 1 4
21 ECO2 3 52
22 ECO21 18 19
23 ECO6 3 24
24 ECO26 8 9
25 ECO16 5 78
26 ECO9 1 19
27 ECO28 13 13
28 ECO30 3 38
29 ECO31 4 13
30 ECO32 26 19

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