mirror of https://github.com/hpcaitech/ColossalAI
23 lines
424 B
Python
23 lines
424 B
Python
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import io
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import json
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import torch.distributed as dist
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def is_rank_0() -> bool:
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return not dist.is_initialized() or dist.get_rank() == 0
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def _make_r_io_base(f, mode: str):
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if not isinstance(f, io.IOBase):
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f = open(f, mode=mode)
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return f
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def jload(f, mode="r"):
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"""Load a .json file into a dictionary."""
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f = _make_r_io_base(f, mode)
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jdict = json.load(f)
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f.close()
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return jdict
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