Grid Model | MATLAB Time (s) | C++ Time (s) | CUDA Time (s) | Speed-up Ratio | GPU Usage |
#G1 | 26 | 7.4 | 1.4 | 5.29 | 23% |
#G2 | 148 | 26.6 | 4.6 | 5.78 | 73% |
#G3 | 882 | 98.4 | 16.4 | 6.00 | 91% |
#G4 | - | 375.1 | 62.4 | 6.01 | 99% |