wehub-resource-sync
31 lines
1.2 KiB
Python
31 lines
1.2 KiB
Python
# Copyright (c) ModelScope Contributors. All rights reserved.
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import json
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import os
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from dataclasses import dataclass
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from typing import Optional
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@dataclass
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class RayArguments:
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"""A dataclass that holds the configuration and usage for Ray.
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Args:
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use_ray (bool): Whether to use Ray for distributed operations. Defaults to False.
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ray_exp_name (Optional[str]): The name of the Ray experiment. This is used as a prefix for cluster and worker
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names. This argument is optional. Defaults to None.
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device_groups (Optional[str]): A JSON string that defines the device groups for Ray. This field is mandatory
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when `use_ray` is True. Defaults to None. For the specific format and details, please refer to the
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[Ray documentation](https://swift.readthedocs.io/zh-cn/latest/Instruction/Ray.html)
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"""
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use_ray: bool = False
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ray_exp_name: Optional[str] = None
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device_groups: Optional[str] = None
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def __post_init__(self):
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if isinstance(self.device_groups, str):
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self.device_groups = json.loads(self.device_groups)
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if self.ray_exp_name:
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os.environ['RAY_SWIFT_EXP_NAME'] = self.ray_exp_name.strip()
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