25 lines
1.3 KiB
Python
25 lines
1.3 KiB
Python
from comfy import sd1_clip
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import torch
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import os
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class SD2ClipHModel(sd1_clip.SDClipModel):
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def __init__(self, arch="ViT-H-14", device="cpu", max_length=77, freeze=True, layer="penultimate", layer_idx=None, dtype=None):
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if layer == "penultimate":
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layer="hidden"
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layer_idx=-2
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textmodel_json_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "sd2_clip_config.json")
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super().__init__(device=device, freeze=freeze, layer=layer, layer_idx=layer_idx, textmodel_json_config=textmodel_json_config, dtype=dtype, special_tokens={"start": 49406, "end": 49407, "pad": 0})
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class SD2ClipHTokenizer(sd1_clip.SDTokenizer):
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def __init__(self, tokenizer_path=None, embedding_directory=None):
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super().__init__(tokenizer_path, pad_with_end=False, embedding_directory=embedding_directory, embedding_size=1024)
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class SD2Tokenizer(sd1_clip.SD1Tokenizer):
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def __init__(self, embedding_directory=None):
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super().__init__(embedding_directory=embedding_directory, clip_name="h", tokenizer=SD2ClipHTokenizer)
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class SD2ClipModel(sd1_clip.SD1ClipModel):
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def __init__(self, device="cpu", dtype=None, **kwargs):
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super().__init__(device=device, dtype=dtype, clip_name="h", clip_model=SD2ClipHModel, **kwargs)
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