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wehub-resource-sync a203934033
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chore: import upstream snapshot with attribution
2026-07-13 13:34:58 +08:00

47 lines
1.0 KiB
Python

# Copyright (c) ModelScope Contributors. All rights reserved.
from typing import TYPE_CHECKING
if TYPE_CHECKING:
from swift.megatron.trainers import BaseMegatronTrainer
class MegatronCallback:
def __init__(self, trainer: 'BaseMegatronTrainer'):
self.trainer = trainer
self.args = trainer.args
self.state = trainer.state
def on_train_begin(self):
pass
def on_train_end(self):
pass
def on_step_begin(self):
pass
def on_step_end(self):
pass
def on_log(self, logs):
pass
def on_eval_begin(self):
pass
def on_eval_end(self):
pass
def on_eval_step(self):
pass
def on_save(self, output_dir):
"""Called after save_checkpoint() returns.
Note: When async_save is enabled, the checkpoint may not be fully
written to disk yet. Use only for non-I/O-dependent logic, or
ensure async_save is disabled if you need to read the checkpoint.
"""
pass