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Fix Llava conversion for models that use safetensors to store weights (#35406)

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* fix llava-med-v1.5-mistral-7b conversion

Signed-off-by: Isotr0py <2037008807@qq.com>

* add weights_only=True

Signed-off-by: Isotr0py <2037008807@qq.com>

---------

Signed-off-by: Isotr0py <2037008807@qq.com>
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Isotr0py 2025-01-06 16:59:38 +08:00 committed by GitHub
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src/transformers/models/llava/convert_llava_weights_to_hf.py
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@ -15,7 +15,7 @@ import argparse
import glob
import torch
from huggingface_hub import hf_hub_download, snapshot_download
from huggingface_hub import file_exists, hf_hub_download, snapshot_download
from safetensors import safe_open
from transformers import (
@ -140,11 +140,12 @@ def convert_llava_llama_to_hf(text_model_id, vision_model_id, output_hub_path, o
with torch.device("meta"):
model = LlavaForConditionalGeneration(config)
if "Qwen" in text_model_id:
state_dict = load_original_state_dict(old_state_dict_id)
else:
# Some llava variants like microsoft/llava-med-v1.5-mistral-7b use safetensors to store weights
if file_exists(old_state_dict_id, "model_state_dict.bin"):
state_dict_path = hf_hub_download(old_state_dict_id, "model_state_dict.bin")
state_dict = torch.load(state_dict_path, map_location="cpu")
state_dict = torch.load(state_dict_path, map_location="cpu", weights_only=True)
else:
state_dict = load_original_state_dict(old_state_dict_id)
state_dict = convert_state_dict_to_hf(state_dict)
model.load_state_dict(state_dict, strict=True, assign=True)