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Overheads of an FPGA SNN with on-chip HM2-BP vs. ST-DFA-2 (Network size:196-100-100-10).
| LUTs | FFs | DSPs | Backward phase latency (uS) | |
|---|---|---|---|---|
| HM2-BP | 154477 | 23462 | 900 | 17.560 |
| ST-DFA | 126482 | 23331 | 210 | 12.010 |
| Normalized LUTs (%) | Normalized FFs (%) | Normalized DSPs (%) | Normalized B-P latency (%) | |
| HM2-BP | 122 | 101 | 429 | 146 |
| ST-DFA | 100 | 100 | 100 | 100 |
