class Freematch contains setter of data_loader, optimizer, and model update methods. Args: net_builder: backbone network class (see net_builder in utils.py) num_classes: # of label classes ema_m: momentum of exponential moving average for eval_mod
(self, net_builder, num_classes, ema_m, lambda_u, dist_algn, \
hard_label=True, t_fn=None, p_fn=None, it=0, num_eval_iter=1000, tb_log=None, logger=None)
| 22 | |
| 23 | class SoftMatch: |
| 24 | def __init__(self, net_builder, num_classes, ema_m, lambda_u, dist_algn, \ |
| 25 | hard_label=True, t_fn=None, p_fn=None, it=0, num_eval_iter=1000, tb_log=None, logger=None): |
| 26 | """ |
| 27 | class Freematch contains setter of data_loader, optimizer, and model update methods. |
| 28 | Args: |
| 29 | net_builder: backbone network class (see net_builder in utils.py) |
| 30 | num_classes: # of label classes |
| 31 | ema_m: momentum of exponential moving average for eval_model |
| 32 | lambda_u: ratio of unsupervised loss to supervised loss |
| 33 | hard_label: If True, consistency regularization use a hard pseudo label. |
| 34 | it: initial iteration count |
| 35 | num_eval_iter: freqeuncy of iteration (after 500,000 iters) |
| 36 | tb_log: tensorboard writer (see train_utils.py) |
| 37 | logger: logger (see utils.py) |
| 38 | """ |
| 39 | |
| 40 | super(SoftMatch, self).__init__() |
| 41 | |
| 42 | # momentum update param |
| 43 | self.loader = {} |
| 44 | self.num_classes = num_classes |
| 45 | self.ema_m = ema_m |
| 46 | |
| 47 | # create the encoders |
| 48 | # network is builded only by num_classes, |
| 49 | # other configs are covered in main.py |
| 50 | |
| 51 | self.model = net_builder(num_classes=num_classes) |
| 52 | self.ema_model = None |
| 53 | |
| 54 | self.num_eval_iter = num_eval_iter |
| 55 | self.lambda_u = lambda_u |
| 56 | self.tb_log = tb_log |
| 57 | self.use_hard_label = hard_label |
| 58 | self.dist_align = dist_algn |
| 59 | self.ema_p = 0.999 |
| 60 | |
| 61 | self.optimizer = None |
| 62 | self.scheduler = None |
| 63 | |
| 64 | self.it = 0 |
| 65 | self.lst = [[] for i in range(10)] |
| 66 | self.abs_lst = [[] for i in range(10)] |
| 67 | self.clsacc = [[] for i in range(10)] |
| 68 | self.logger = logger |
| 69 | self.print_fn = print if logger is None else logger.info |
| 70 | |
| 71 | self.bn_controller = Bn_Controller() |
| 72 | |
| 73 | def set_data_loader(self, loader_dict): |
| 74 | self.loader_dict = loader_dict |
nothing calls this directly
no test coverage detected