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Support 512 siglip model.

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comfyanonymous 2025-04-05 06:14:10 -04:00
parent 89e4ea0175
commit 3bfe4e5276
2 changed files with 19 additions and 2 deletions
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8
comfy/clip_vision.py
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@ -110,9 +110,13 @@ def load_clipvision_from_sd(sd, prefix="", convert_keys=False):
elif "vision_model.encoder.layers.30.layer_norm1.weight" in sd:
json_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "clip_vision_config_h.json")
elif "vision_model.encoder.layers.22.layer_norm1.weight" in sd:
embed_shape = sd["vision_model.embeddings.position_embedding.weight"].shape[0]
if sd["vision_model.encoder.layers.0.layer_norm1.weight"].shape[0] == 1152:
json_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "clip_vision_siglip_384.json")
elif sd["vision_model.embeddings.position_embedding.weight"].shape[0] == 577:
if embed_shape == 729:
json_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "clip_vision_siglip_384.json")
elif embed_shape == 1024:
json_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "clip_vision_siglip_512.json")
elif embed_shape == 577:
if "multi_modal_projector.linear_1.bias" in sd:
json_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "clip_vision_config_vitl_336_llava.json")
else:

13
comfy/clip_vision_siglip_512.json Normal file
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@ -0,0 +1,13 @@
{
"num_channels": 3,
"hidden_act": "gelu_pytorch_tanh",
"hidden_size": 1152,
"image_size": 512,
"intermediate_size": 4304,
"model_type": "siglip_vision_model",
"num_attention_heads": 16,
"num_hidden_layers": 27,
"patch_size": 16,
"image_mean": [0.5, 0.5, 0.5],
"image_std": [0.5, 0.5, 0.5]
}