Research Article
Architecture-Level Exploration of Alternative Interconnection Schemes Targeting 3D FPGAs: A Software-Supported Methodology
Table 3
Comparison results between MCNC benchmarks: implementation in 2D and 3D FPGA architecture with three functional layers as well as
and
TSVs.
| Benchmark | Wirelength () | Delay ( sec) | Power ( Watt) | 2D | 3D | 3D | 2D | 3D | 3D | 2D | 3D | 3D | | | | | | |
| alu4 | 37.81 | 35.65 | 37.09 | 73.7 | 45.9 | 47.2 | 115.93 | 67.22 | 73.52 | apex2 | 58.99 | 56.06 | 53.16 | 105 | 53.4 | 50.5 | 106.99 | 52.91 | 54.69 | apex4 | 37.76 | 38.16 | 37.92 | 79.2 | 43.7 | 41.1 | 068.38 | 38.91 | 34.77 | bigkey | 32.71 | 48.57 | 43.68 | 38.1 | 23.0 | 22.2 | 317.79 | 180.60 | 172.70 | clma | 430.44 | 294.60 | 280.50 | 170 | 114 | 103 | 456.00 | 323.02 | 283.89 | des | 52.70 | 45.44 | 43.82 | 63.4 | 43.3 | 39.2 | 231.04 | 142.05 | 158.61 | diffeq | 34.88 | 36.31 | 31.08 | 58.8 | 60.3 | 60.4 | 104.14 | 97.05 | 116.54 | dsip | 29.90 | 35.46 | 33.69 | 31.9 | 22.0 | 20.2 | 349.29 | 235.90 | 194.56 | elliptic | 102.24 | 92.15 | 94.91 | 89.1 | 92.6 | 83.7 | 272.58 | 280.38 | 266.23 | ex1010 | 36.90 | 33.78 | 31.47 | 54.0 | 47.7 | 46.7 | 103.95 | 83.44 | 90.77 | ex5p | 129.65 | 167.00 | 146.42 | 163 | 73.5 | 73.8 | 117.65 | 46.71 | 46.37 | frisc | 174.05 | 99.83 | 91.26 | 100 | 110 | 105 | 152.35 | 160.13 | 163.65 | misex3 | 39.31 | 38.26 | 37.88 | 86.9 | 40.3 | 46.4 | 86.93 | 41.12 | 41.80 | pdc | 238.78 | 173.32 | 160.37 | 153 | 79.7 | 78.3 | 179.82 | 86.11 | 82.73 | s298 | 55.85 | 44.65 | 42.30 | 187 | 92.5 | 87.1 | 78.68 | 36.53 | 41.72 | s38417 | 172.01 | 169.52 | 155.97 | 90.2 | 64.1 | 74.8 | 284.25 | 185.84 | 25.92 | s38584 | 129.14 | 152.62 | 136.39 | 97.3 | 60.8 | 55.6 | 264.54 | 183.45 | 129.86 | Seq | 52.80 | 54.49 | 48.74 | 66.6 | 47.6 | 44.8 | 132.37 | 105.93 | 89.05 | Spla | 148.19 | 113.47 | 125.03 | 132 | 64.8 | 66.4 | 125.79 | 64.58 | 61.77 | Tseng | 25.89 | 23.85 | 21.07 | 63.9 | 54.8 | 55.5 | 93.76 | 71.52 | 71.60 | Average | 101.00 | 87.659 | 82.64 | 95.2 | 61.7 | 60.1 | 182.00 | 124.00 | 122.00 | Ratio | 1.00 | 0.87 | 0.82 | 1.00 | 0.65 | 0.63 | 1.00 | 0.68 | 0.67 |
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