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Improve --local_rank arg comment #8409

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merged 4 commits into from
Jun 30, 2022
Merged

Improve --local_rank arg comment #8409

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885bba1
add more docs
pourmand1376 Jun 30, 2022
5935f87
add more docs
pourmand1376 Jun 30, 2022
2199aeb
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Jun 30, 2022
0736323
Update train.py
glenn-jocher Jun 30, 2022
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9 changes: 8 additions & 1 deletion train.py
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Expand Up @@ -504,7 +504,14 @@ def parse_opt(known=False):
parser.add_argument('--patience', type=int, default=100, help='EarlyStopping patience (epochs without improvement)')
parser.add_argument('--freeze', nargs='+', type=int, default=[0], help='Freeze layers: backbone=10, first3=0 1 2')
parser.add_argument('--save-period', type=int, default=-1, help='Save checkpoint every x epochs (disabled if < 1)')
parser.add_argument('--local_rank', type=int, default=-1, help='DDP parameter, do not modify')
parser.add_argument('--local_rank',
type=int,
default=-1,
help="""DDP parameter, do not modify.
This parameter is passed automatically when using multi-gpu mode.
This should be -1 when using single-GPU or when using validation and test dataloaders.
Local Rank for each GPU is like the index of GPU. It specifies which GPU we are using.
Pytorch Automatically passes this parameter. """)

# Weights & Biases arguments
parser.add_argument('--entity', default=None, help='W&B: Entity')
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