Research Article

Proof-Carrying Hardware: Concept and Prototype Tool Flow for Online Verification

Table 4

Runtime comparison between PicoSAT (SAT) and TraceCheck (Check) for benchmarks of the 2008 SAT-Race_TS_1.

cnf instance Size of cnf SAT Check Factor
[Vars × Clauses][s][s]

een-tip-sr06-par1 163647 × 484827 6.412 0.024 267
een-tipb-sr06-tc6b 40196 × 115775 3.028 0.012 252
godlb-heqc-desmul 28902 × 179895 75.697 1.512 50
goldb-heqc-rotmul 5980 × 35229 31.458 2.272 13
hooons-vbmc-s04-05 8503 × 25097 11.065 1.536 7
hooons-vbmc-s04-07 25900 × 77627 158.294 8.557 18
manol-pipe-c10b 43517 × 129265 87.937 1.075 81
manol-pipe-c10ni_s 204664 × 609478 255.584 0.004 63896
manol-pipe-c6id 82022 × 242044 5.460 0.052 105
manol-pipe-c6n 37147 × 110077 49.547 0.820 60
manol-pipe-c6nid_s 148051 × 438562 5.528 0.020 276
manol-pipe-c7_i 13023 × 38509 17.685 0.292 60
manol-pipe-c7idw 112620 × 333058 131.444 1.412 93
manol-pipe-c8_i 14052 × 41596 74.433 2.028 36
manol-pipe-c8b_i 32057 × 95005 13.485 0.256 52
manol-pipe-c8n 53697 × 159595 111.351 1.988 56
manol-pipe-f6b 37002 × 109570 6.672 0.328 20
manol-pipe-f6n 37452 × 110920 7.500 0.236 31
manol-pipe-g10idw 174122 × 516784 141.241 1.964 71
manol-pipe-g6bid 40371 × 118192 5.272 0.112 47
manol-pipe-g7n 23936 × 70492 5.784 0.248 23
narai_vpn-10s 2270930 × 8901946 306.335 0.368 832
schup-l2s-s04-abp4 14809 × 48429 67.528 7.896 8
velev-npe-1.0-02 3295 × 35407 23.577 3.748 6
velev-sss-1.0 1453 × 12526 20.741 3.744 5