github
/
ColossalAI
mirror of https://github.com/hpcaitech/ColossalAI
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

[checkpointio] fix for async io (#6189)

pull/6198/head
flybird11111 2025-02-14 17:34:13 +08:00 committed by GitHub
parent 5ff5323538
commit ce0ec40811
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
colossalai/checkpoint_io/utils.py
View File

@ -315,12 +315,13 @@ def async_save_state_dict_shards(
checkpoint_file_path = os.path.join(checkpoint, shard_file)
if state_preprocess:
state_dict, _ = _flatten_optim_state_dict(state_dict=shard, seperator=".")
state_dict, metadata = _flatten_optim_state_dict(state_dict=shard, seperator=".")
else:
state_dict = shard
metadata = None
# Only save on master rank.
writer = save(checkpoint_file_path, state_dict=state_dict)
writer = save(checkpoint_file_path, state_dict=state_dict, metadata=metadata)
writers.append(writer)
shard_filenames.append(shard_file)
del shard
@ -377,9 +378,10 @@ def async_move_save_state_dict_shards(
checkpoint_file_path = os.path.join(checkpoint, shard_file)
if state_preprocess:
state_dict, _ = _flatten_optim_state_dict(state_dict=shard)
state_dict, metadata = _flatten_optim_state_dict(state_dict=shard)
else:
state_dict = shard
metadata = None
if pinned_state_dict is not None:
sub_pinned_state_dict = {k: pinned_state_dict[k] for k in state_dict.keys()}
@ -388,7 +390,7 @@ def async_move_save_state_dict_shards(
returned_state_dict.update(sub_pinned_state_dict)
# Only save on master rank.
writer = move_and_save(checkpoint_file_path, state_dict, sub_pinned_state_dict)
writer = move_and_save(checkpoint_file_path, state_dict, sub_pinned_state_dict, metadata)
writers.append(writer)
shard_filenames.append(shard_file)
del shard