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Handle missing global_step key in scripts/convert_original_stable_diffusion_to_diffusers.py #1612

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Merged
merged 1 commit into from
Dec 12, 2022
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Handle missing global_step key in scripts/convert_original_stable_diffusion_to_diffusers.py #1612

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28 changes: 19 additions & 9 deletions scripts/convert_original_stable_diffusion_to_diffusers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -796,23 +796,33 @@ def convert_open_clip_checkpoint(checkpoint):
prediction_type = args.prediction_type

checkpoint = torch.load(args.checkpoint_path)
global_step = checkpoint["global_step"]

# Sometimes models don't have the global_step item
if "global_step" in checkpoint:
global_step = checkpoint["global_step"]
else:
print("global_step key not found in model")
global_step = None
checkpoint = checkpoint["state_dict"]

if args.original_config_file is None:
key_name = "model.diffusion_model.input_blocks.2.1.transformer_blocks.0.attn2.to_k.weight"

if key_name in checkpoint and checkpoint[key_name].shape[-1] == 1024:
# model_type = "v2"
os.system(
"wget https://raw.githubusercontent.com/Stability-AI/stablediffusion/main/configs/stable-diffusion/v2-inference-v.yaml"
)
if not os.path.isfile("v2-inference-v.yaml"):
# model_type = "v2"
os.system(
"wget https://raw.githubusercontent.com/Stability-AI/stablediffusion/main/configs/stable-diffusion/v2-inference-v.yaml"
" -O v2-inference-v.yaml"
)
args.original_config_file = "./v2-inference-v.yaml"
else:
# model_type = "v1"
os.system(
"wget https://raw.githubusercontent.com/CompVis/stable-diffusion/main/configs/stable-diffusion/v1-inference.yaml"
)
if not os.path.isfile("v1-inference.yaml"):
# model_type = "v1"
os.system(
"wget https://raw.githubusercontent.com/CompVis/stable-diffusion/main/configs/stable-diffusion/v1-inference.yaml"
" -O v1-inference.yaml"
)
args.original_config_file = "./v1-inference.yaml"

original_config = OmegaConf.load(args.original_config_file)
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