Research Article
Post-CTS Delay Insertion
Table 4
Clock period optimization with respect to the maximum possible improvement.
| Circuit info | Clock period with total delay buffering 5% | Clock period with total delay buffering 10% | Circuit | [2] | Improvement | Proposed | Improvement | [2] | Improvement | Proposed | Improvement |
| s1196 | 17.36 | 34% | 14.24 | 66% | 16.32 | 45% | 12.16 | 86% | s1423 | 87.59 | 31% | 82.98 | 62% | 82.98 | 62% | 77.40 | 100% | s1488 | 30.59 | 50% | 29.09 | 97% | 29.09 | 97% | 29.00 | 100% | s6669 | 122.17 | 34% | 115.74 | 68% | 115.74 | 68% | 109.80 | 100% | s9234 | 299.41 | 7% | 295.62 | 13% | 295.62 | 13% | 288.04 | 27% | s13207 | 81.32 | 15% | 77.04 | 30% | 77.04 | 30% | 68.48 | 60% | s15850 | 110.20 | 18% | 104.4 | 36% | 104.40 | 36% | 92.8 | 72% | s15850.1 | 77.14 | 17% | 73.08 | 34% | 73.08 | 34% | 65.18 | 67% | s35932 | 33.99 | 2% | 33.77 | 3% | 33.77 | 3% | 33.35 | 6% | s38417 | 65.55 | 13% | 62.10 | 26% | 62.10 | 26% | 55.20 | 51% | s38584 | 89.49 | 16% | 84.78 | 32% | 84.78 | 32% | 75.36 | 65% | Average | | 22% | | 43% | | 41% | | 67% |
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