Research Article
A High-Level Synthesis Scheduling and Binding Heuristic for FPGA Fault Tolerance
Table 3
Resource savings (LUTS) of FD-FTA heuristic compared to previous work for 100% and 70% EC.
| Benchmark | Normalized latency and EC% constraints | 1.0x | 1.2x | 1.4x | 1.6x | 1.8x | 2.0x | 100% | 70% | 100% | 70% | 100% | 70% | 100% | 70% | 100% | 70% | 100% | 70% |
| lapjacobi | 0% | 0% | 0% | 0% | 2% | 28% | −2% | −2% | −5% | −6% | −2% | −42% | lapsor | 19% | 19% | −1% | −1% | 1% | −5% | 1% | −2% | 0% | −38% | 0% | −33% | conv5x5 | 0% | 0% | 40% | 41% | 49% | 56% | 54% | 59% | 53% | 64% | 59% | 63% | fft8 | −5% | −5% | 10% | 9% | 12% | 27% | 17% | 22% | 22% | 29% | 36% | 35% | fftRadix4 | 0% | −2% | −6% | 11% | 12% | 22% | 9% | 30% | 12% | 31% | 13% | 27% | fft16 | −3% | −1% | 15% | 28% | 9% | 18% | 11% | 25% | −9% | 6% | 18% | 27% | linjacobi | −1% | 0% | 29% | 32% | 24% | 41% | 43% | 52% | 44% | 53% | 42% | 54% | linsor | 0% | 7% | −7% | −12% | −8% | −1% | −18% | −33% | −20% | −33% | −46% | −25% | conv9x9 | −1% | 0% | 38% | 38% | 57% | 63% | 61% | 67% | 69% | 72% | 67% | 74% |
| Average | 1% | 2% | 13% | 16% | 18% | 28% | 20% | 24% | 18% | 20% | 21% | 20% |
| small0 | 1% | 1% | 1% | 1% | 0% | 4% | 0% | 4% | −21% | −10% | 26% | 40% | small1 | 0% | 1% | 0% | 1% | 0% | 1% | 2% | 2% | 2% | 2% | 0% | −35% | small2 | 0% | 0% | 0% | 0% | 11% | 13% | 11% | 13% | −1% | 12% | 13% | 15% | small3 | 0% | 0% | 0% | 0% | 34% | 30% | 25% | 24% | 1% | 19% | 20% | −4% | small4 | 10% | 35% | 10% | 35% | 11% | 11% | 15% | −5% | −18% | −25% | −4% | −4% | small5 | 27% | 45% | 28% | 48% | 22% | 31% | −2% | −1% | 3% | 0% | −1% | −25% | small6 | 2% | 2% | 2% | 2% | −1% | 10% | 11% | 22% | 1% | −1% | −11% | −19% | small7 | 0% | 0% | 0% | 0% | 28% | 32% | 34% | 42% | 43% | 52% | 46% | 51% | medium0 | 0% | 0% | 33% | 39% | 44% | 46% | 44% | 48% | 49% | 53% | 40% | 50% | medium1 | 0% | −2% | 27% | 40% | 42% | 48% | 43% | 47% | 49% | 53% | 48% | 53% | medium2 | 0% | 0% | 37% | 41% | 50% | 53% | 55% | 60% | 56% | 60% | 58% | 63% | medium3 | 0% | 0% | 27% | 33% | 38% | 43% | 41% | 48% | 42% | 49% | 39% | 49% | medium4 | 0% | 0% | 31% | 35% | 39% | 48% | 43% | 47% | 46% | 52% | 48% | 52% |
| Average | 3% | 6% | 15% | 21% | 24% | 28% | 25% | 27% | 19% | 24% | 25% | 22% |
| Total average | 2% | 4% | 14% | 19% | 22% | 28% | 23% | 26% | 19% | 23% | 23% | 21% |
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