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Add weight decay to argparser #9006

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Aug 17, 2022
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Add weight decay to argparser #9006

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3 changes: 2 additions & 1 deletion classify/train.py
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Original file line number Diff line number Diff line change
Expand Up @@ -136,7 +136,7 @@ def train(opt, device):
logger.log_graph(model, imgsz) # log model

# Optimizer
optimizer = smart_optimizer(model, opt.optimizer, opt.lr0, momentum=0.9, decay=5e-5)
optimizer = smart_optimizer(model, opt.optimizer, opt.lr0, momentum=0.9, decay=opt.decay)

# Scheduler
lrf = 0.01 # final lr (fraction of lr0)
Expand Down Expand Up @@ -280,6 +280,7 @@ def parse_opt(known=False):
parser.add_argument('--pretrained', nargs='?', const=True, default=True, help='start from i.e. --pretrained False')
parser.add_argument('--optimizer', choices=['SGD', 'Adam', 'AdamW', 'RMSProp'], default='Adam', help='optimizer')
parser.add_argument('--lr0', type=float, default=0.001, help='initial learning rate')
parser.add_argument('--decay', type=float, default=5e-5, help='weight decay')
parser.add_argument('--label-smoothing', type=float, default=0.1, help='Label smoothing epsilon')
parser.add_argument('--cutoff', type=int, default=None, help='Model layer cutoff index for Classify() head')
parser.add_argument('--dropout', type=float, default=None, help='Dropout (fraction)')
Expand Down