| 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 | − 1.770 | − 5.670 | − 12.782 | 0.205 | 0.774 | 1.939 | 1.489 | 3.600 | 6.174 |
DQN | − 2.174 | − 7.657 | − 14.688 | 0.292 | 1.156 | 2.320 | 1.428 | 3.753 | 6.176 |
GD-Offload | − 2.514 | − 7.597 | − 18.690 | 0.402 | 1.309 | 3.143 | 1.007 | 2.103 | 5.951 |
GD-Local | − 1.633 | − 9.504 | − 20.071 | 0.216 | 1.678 | 3.407 | 1.106 | 2.228 | 6.072 |