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Deferring import of torch in config to allow faster import #2079

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Merged
merged 2 commits into from
Jun 18, 2025
Merged

Deferring import of torch in config to allow faster import #2079

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Deferring import of torch in config to allow faster import
JackUrb Jun 17, 2025
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[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Jun 17, 2025
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3 changes: 2 additions & 1 deletion litgpt/config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,6 @@
from pathlib import Path
from typing import Any, List, Literal, Optional, Type, Union

import torch
import yaml
from typing_extensions import Self

Expand Down Expand Up @@ -185,6 +184,8 @@ def norm_class(self) -> Type:

from functools import partial

import torch # Torch import is lazy to make config loading faster

if self.norm_class_name == "RMSNorm":
from litgpt.model import RMSNorm

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