62 lines
2.4 KiB
Python
Executable File
62 lines
2.4 KiB
Python
Executable File
import torch
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import argparse
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import os
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import sys
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# this is some massive kludge that only works if it's called from a shell and not an import/PIP package
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# it's smart-yet-irritating module-model loader breaks when trying to load something specifically when not from a shell
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sys.path.insert(0, './dlas/codes/')
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# this is also because DLAS is not written as a package in mind
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# it'll gripe when it wants to import from train.py
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sys.path.insert(0, './dlas/')
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# for PIP, replace it with:
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# sys.path.insert(0, os.path.dirname(os.path.realpath(dlas.__file__)))
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# sys.path.insert(0, f"{os.path.dirname(os.path.realpath(dlas.__file__))}/../")
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# don't even really bother trying to get DLAS PIP'd
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# without kludge, it'll have to be accessible as `codes` and not `dlas`
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from codes import train as tr
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from utils import util, options as option
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# this is effectively just copy pasted and cleaned up from the __main__ section of training.py
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# I'll clean it up better
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def train(yaml, launcher='none'):
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opt = option.parse(yaml, is_train=True)
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if launcher != 'none':
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# export CUDA_VISIBLE_DEVICES for running in distributed mode.
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if 'gpu_ids' in opt.keys():
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gpu_list = ','.join(str(x) for x in opt['gpu_ids'])
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os.environ['CUDA_VISIBLE_DEVICES'] = gpu_list
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print('export CUDA_VISIBLE_DEVICES=' + gpu_list)
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trainer = tr.Trainer()
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#### distributed training settings
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if launcher == 'none': # disabled distributed training
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opt['dist'] = False
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trainer.rank = -1
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if len(opt['gpu_ids']) == 1:
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torch.cuda.set_device(opt['gpu_ids'][0])
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print('Disabled distributed training.')
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else:
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opt['dist'] = True
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init_dist('nccl')
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trainer.world_size = torch.distributed.get_world_size()
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trainer.rank = torch.distributed.get_rank()
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torch.cuda.set_device(torch.distributed.get_rank())
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trainer.init(yaml, opt, launcher)
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trainer.do_training()
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument('-opt', type=str, help='Path to option YAML file.', default='../options/train_vit_latent.yml', nargs='+') # ugh
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parser.add_argument('--launcher', choices=['none', 'pytorch'], default='none', help='job launcher')
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args = parser.parse_args()
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args.opt = " ".join(args.opt) # absolutely disgusting
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train(args.opt, args.launcher) |