45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
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from pathlib import Path
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import torch
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import pickle
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import argparse
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import logging
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import torch.distributed as dist
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from config import MyParser
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from steps import trainer
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if __name__ == "__main__":
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formatter = (
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"%(asctime)s [%(levelname)s] %(filename)s:%(lineno)d || %(message)s"
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)
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logging.basicConfig(format=formatter, level=logging.INFO)
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torch.cuda.empty_cache()
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args = MyParser().parse_args()
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logging.info(args)
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exp_dir = Path(args.exp_dir)
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exp_dir.mkdir(exist_ok=True, parents=True)
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logging.info(f"exp_dir: {str(exp_dir)}")
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if args.resume:
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resume = args.resume
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assert(bool(args.exp_dir))
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with open("%s/args.pkl" % args.exp_dir, "rb") as f:
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old_args = pickle.load(f)
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new_args = vars(args)
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old_args = vars(old_args)
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for key in new_args:
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if key not in old_args or old_args[key] != new_args[key]:
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old_args[key] = new_args[key]
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args = argparse.Namespace(**old_args)
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args.resume = resume
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else:
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with open("%s/args.pkl" % args.exp_dir, "wb") as f:
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pickle.dump(args, f)
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dist.init_process_group(backend='nccl', init_method='env://')
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rank = dist.get_rank()
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world_size = dist.get_world_size()
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torch.cuda.set_device(rank)
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my_trainer = trainer.Trainer(args, world_size, rank)
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my_trainer.train()
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