Table 3 Comparison of average execution time between a MaxwellFDFD simulator and super-resolution model.

From: Grid-wise simulation acceleration of the electromagnetic fields of 2D optical devices using super-resolution

# of samples

MaxewllFDFD

SRCNN

FSRCNN

VDSR

LapSRN

FRSR

1

180 s

10.11 s

10.09 s

10.11 s

10.12 s

10.10 s

1200

3600 m

202.1 m

201.8 m

202.3 m

202.4 m

201.95 m

9600

480 h

26.95 h

26.91 h

26.97 h

26.98 h

26.93 h

  1. One sample means a pair of high-resolution and low-resolution data. When super-resolution is applied, it is approximately 18 times faster than the simulator for all samples. Among the super-resolution models, the FRSR model has the second shortest execution time.