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Remove position_ids for V2

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The postions_ids cause errors for the newer version of transformer.
This has already been fixed in convert_ldm_clip_checkpoint_v1() but
not in v2.
The new code applies the same fix to convert_ldm_clip_checkpoint_v2().
This commit is contained in:
Yidi
2025-02-20 04:49:51 -05:00
parent 6e3c1d0b58
commit 13df47516d
1 changed files with 4 additions and 5 deletions
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9
library/model_util.py
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@@ -643,16 +643,15 @@ def convert_ldm_clip_checkpoint_v2(checkpoint, max_length):
new_sd[key_pfx + "k_proj" + key_suffix] = values[1]
new_sd[key_pfx + "v_proj" + key_suffix] = values[2]
# rename or add position_ids
# remove position_ids for newer transformer, which causes error :(
ANOTHER_POSITION_IDS_KEY = "text_model.encoder.text_model.embeddings.position_ids"
if ANOTHER_POSITION_IDS_KEY in new_sd:
# waifu diffusion v1.4
position_ids = new_sd[ANOTHER_POSITION_IDS_KEY]
del new_sd[ANOTHER_POSITION_IDS_KEY]
else:
position_ids = torch.Tensor([list(range(max_length))]).to(torch.int64)
new_sd["text_model.embeddings.position_ids"] = position_ids
if "text_model.embeddings.position_ids" in new_sd:
del new_sd["text_model.embeddings.position_ids"]
return new_sd