Table 8 Savings (in execution time) and penalties (in energy cost) when accelerating SW for the chr22 comparison on 4 and 3 GPUs taking as baseline the twin GPUs execution
From: DNA sequences alignment in multi-GPUs: acceleration and energy payoff
Stage 1 | Stage 2 | Stage 3 | Total | |||||
|---|---|---|---|---|---|---|---|---|
No. GPUs | Savings (time) | Penalty (energy) | Savings (time) | Penalty (energy) | Savings (time) | Penalty (energy) | Savings (time) | Penalty (energy) |
4 | 49.96% | 1.91% | -15.92% | 135.04% | 38.50% | 23.60% | 48.97% | 3.03% |
3 | 33.34% | 1.22% | -58.80% | 124.75% | 23.61% | 17.98% | 32.67% | 2.25% |