Research Article
Reconfigurable Hardware Implementation of a Multivariate Polynomial Interpolation Algorithm
Table 4
Experimental results for subtask blocks.
| | | Slice | Slice F/ | 4 input LUT | FIFO16/RAMB1 | freq (Mhz) | (s) | (s) | speedup |
| 3*Cover | 64 | 4141 (4.65%) | 4348 (2.44%) | 7708 (4.33%) | 9 (2.68%) | 176 | | | 11.51× | 128 | 8279 (9.29%) | 8700 (4.88%) | 15054 (8.45%) | 9 (2.68%) | 176 | | | 21.93× | 256 | 16554 (18.58%) | 17404 (9.77%) | 30796 (17.28%) | 9 (2.68%) | 176 | | | 40.33× |
| 3*P-add | 64 | 2967 (3.33%) | 3516 (1.97%) | 4119 (2.31%) | 7 (2.08%) | 200 | | | 49.17× | 128 | 5885 (6.61%) | 7455 (4.18%) | 7156 (4.02%) | 7 (2.08%) | 200 | | | 93.99× | 256 | 11741 (13.18%) | 14880 (8.35%) | 14228 (7.99%) | 7 (2.08%) | 200 | | | 172.28× |
| 3*Distinct | 64 | 2680 (3.01%) | 3741 (2.10%) | 3173 (1.78%) | 7 (2.08%) | 190 | | | 46.87× | 128 | 5342 (6.00%) | 7465 (4.19%) | 6261 (3.51%) | 7 (2.08%) | 190 | | | 89.60× | 256 | 10659 (11.96%) | 14903 (8.36%) | 12437 (6.98%) | 7 (2.08%) | 190 | | | 164.25× |
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esource percentages are for a Virtex-4 XC4VLX200ff1513-11.
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