The performance is shown in the following table.
| Datasets | Vertex | Edges | FPGA time | Spark (4 threads) | Spark (8 threads) | Spark (16 threads) | Spark (32 threads) | ||||
| Spark time | speedup | Spark time | speedup | Spark time | speedup | Spark time | speedup | ||||
| as-Skitter | 1694616 | 11094209 | 27.85 | 1336.85 | 48.01 | 524.35 | 18.83 | 348.45 | 12.51 | 314.62 | 11.30 |
| coPapersDBLP | 540486 | 15245729 | 31.00 | 619.02 | 19.97 | 342.48 | 11.05 | 314.44 | 10.14 | 346.20 | 11.17 |
| coPapersCiteseer | 434102 | 16036720 | 31.16 | 566.42 | 18.18 | 335.87 | 10.78 | 319.40 | 10.25 | 350.42 | 11.25 |
| cit-Patents | 3774768 | 16518948 | 40.51 | 976.52 | 24.10 | 588.92 | 14.54 | 529.59 | 13.07 | 501.36 | 12.37 |
| europe_osm | 50912018 | 54054660 | 250.56 | 3095.14 | 12.35 | 2567.74 | 10.25 | 2047.45 | 8.17 | 1679.05 | 6.70 |
| hollywood | 1139905 | 57515616 | 107.39 | 48523.23 | 451.83 | 15495.58 | 144.29 | 8589.30 | 79.98 | 9118.71 | 84.91 |
| soc-LiveJournal1 | 4847571 | 68993773 | 143.20 | 4017.49 | 28.05 | 2018.39 | 14.09 | 1529.69 | 10.68 | 1577.56 | 11.02 |
| ljournal-2008 | 5363260 | 79023142 | 162.31 | 5027.63 | 30.98 | 2216.32 | 13.65 | 1846.45 | 11.38 | 1735.08 | 10.69 |
| GEOMEAN | 71.48 | 2470.70 | 34.56X | 1259.24 | 17.62X | 989.71 | 13.85X | 972.79 | 13.61X | ||
Note
1. Spark running on platform with Intel(R) Xeon(R) CPU E5-2690 v4 @2.600GHz, 56 Threads (2 Sockets, 14 Core(s) per socket, 2 Thread(s) per core).
2. time unit: second.