Table 4.
Comparisons of NEST (N) on a PC and SpiNNaker (S) performance averaged over 10 trials.
Subclasses per digit | 1 | 10 | 50 | 100 | 1000 | |
---|---|---|---|---|---|---|
Avg. response latency (ms) | 18.03 | 14.25 | 13.82 | 13.57 | 13.15 | |
Avg. synaptic events (Sopbs) | 83,691.48 | 835,274.98 | 4,173,392.03 | 8,343,559.69 | 83,385,785.67 | |
Accuracy | N | 79.63 ±0.23 | 91.42 ±0.13 | 92.99 ±0.15 | 87.05 ±0.21 | 89.63 ±0.08 |
(%) | S | 79.57 ±0.31 | 91.39 ±0.09 | 92.99 ±0.08 | 87.00 ±0.26 | 89.58 ±0.24 |
Avg. SIM | N | 445.09 | 503.21 | 767.67 | 1131.09 | 12, 027.75 |
time (s) | S | 12,000 | ||||
Power | N | 20 | 20 | 20 | 19 | 17 |
(W) Energy | N | 8.90 | 10.06 | 15.34 | 21.50 | 208.25 |
(KJ) | S | 4.56 | 4.56 | 4.92 | 5.28 | 18.00 |