| Average reward | Average power (watt) | Average delay (ms) | ||||||
---|---|---|---|---|---|---|---|---|---|
 | User 1 | User 2 | User 3 | User 1 | User 2 | User 3 | User 1 | User 2 | User 3 |
DDPG | − 1.919 | − 6.366 | − 16.164 | 0.162 | 0.602 | 1.674 | 3.114 | 7.752 | 13.861 |
DQN | − 2.780 | − 8.915 | − 18.675 | 0.284 | 0.915 | 1.954 | 2.539 | 7.973 | 15.216 |
GD-Offload | − 3.417 | − 10.893 | − 26.334 | 0.402 | 1.309 | 3.143 | 1.007 | 2.103 | 5.951 |
GD-Local | − 1.949 | − 13.870 | − 28.470 | 0.216 | 1.678 | 3.407 | 1.106 | 2.228 | 6.072 |