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23 lines
647 B
23 lines
647 B
import time
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import torch
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import sys
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import subprocess
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argslist = list(sys.argv)[1:]
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num_gpus = torch.cuda.device_count()
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argslist.append('--n_gpus={}'.format(num_gpus))
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workers = []
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job_id = time.strftime("%Y_%m_%d-%H%M%S")
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argslist.append("--group_name=group_{}".format(job_id))
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for i in range(num_gpus):
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argslist.append('--rank={}'.format(i))
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stdout = None if i == 0 else open("logs/{}_GPU_{}.log".format(job_id, i),
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"w")
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print(argslist)
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p = subprocess.Popen([str(sys.executable)]+argslist, stdout=stdout)
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workers.append(p)
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argslist = argslist[:-1]
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for p in workers:
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p.wait()
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