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54 lines
1.5 KiB
54 lines
1.5 KiB
from dataclasses import dataclass
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from enum import Enum
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__all__ = ["SolverOptions", "SolverPerference", "DataloaderOption", "ShardOption"]
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class SolverPerference(Enum):
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"""
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This enum class is to define the solver preference.
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"""
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STANDARD = 0
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DP = 1
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TP = 2
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class ShardOption(Enum):
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"""
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This enum class is to define the shard level required in node strategies.
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Notes:
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STANDARD: We do not add any extra shard requirements.
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SHARD: We require the node to be shard using at least one device mesh axis.
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SHARD_ONE_AXIS: We require the node to be shard using the last device mesh axis.
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FULL_SHARD: We require the node to be shard using all device mesh axes.
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TP_SHARD: We require the node to be shard using tensor parallel strategies on last device mesh axis.
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TP_FULL_SHARD: We require the node to be shard using tensor parallel strategies on all device mesh axes.
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"""
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STANDARD = 0
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SHARD = 1
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SHARD_LAST_AXIS = 2
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FULL_SHARD = 3
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class DataloaderOption(Enum):
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"""
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This enum class is to define the dataloader option.
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"""
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REPLICATED = 0
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DISTRIBUTED = 1
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@dataclass
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class SolverOptions:
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"""
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SolverOptions is a dataclass used to configure the preferences for the parallel execution plan search.
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"""
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solver_perference: SolverPerference = SolverPerference.STANDARD
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dataloader_option: DataloaderOption = DataloaderOption.REPLICATED
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shard_option: ShardOption = ShardOption.STANDARD
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