| 3 | |
| 4 | |
| 5 | class EmptyOptimizer: |
| 6 | def __init__(self): |
| 7 | self.param_groups = [] |
| 8 | |
| 9 | def step(self, *args, **kwargs): |
| 10 | pass |
| 11 | |
| 12 | def state_dict(self): |
| 13 | return dict() |
| 14 | |
| 15 | def load_state_dict(self, *args, **kwargs): |
| 16 | pass |
| 17 | |
| 18 | def zero_grad(self): |
| 19 | pass |
| 20 | |
| 21 | |
| 22 | def build_optimizer(args, model): |