Research Article

Optimization Techniques for Verification of Out-of-Order Execution Machines

Table 1

Verification Times.

OOO Verification Times [sec]
Model Flushing GFP FM FM & CF

2–23.872.241.521.26
2–36.063.711.711.4
2–49.46.132.121.56
2–513.1510.412.62
3–214.5111.214.022.91
3–326.3428.934.933.55
3–443.0164.766.024.38
3–565.8273.137.025.09
4–273.48103.6715.929.67
4–3182.38680.5519.5611.87
4–4428.53,409.9629.0615.32
4–5973.92 TO33.820.01
5–2 OM1,687.5596.4150.28
5–3 OM TO127.3354.61
5–4 OM OM141.8363.45
5–5 OM OM159.0991.85
6–2 OM OM592.51282.56
6–3 OM OM951.69233.62
6–4 OM OM973.49336.54
6–5 OM OM1,710.76540.03
7–2 OM OM3,375.681,450.23
8–2 OM OM3,351.341,294.73
9–2 OM OM OM OM