ComfyUI/comfy/sd2_clip.py
comfyanonymous 0d8f376446 Set last layer on SD2.x models uses the proper indexes now.
Before I had made the last layer the penultimate layer because some
checkpoints don't have them but it's not consistent with the others models.

TLDR: for SD2.x models only: CLIPSetLastLayer -1 is now -2.
2023-09-14 20:28:22 -04:00

18 lines
924 B
Python

from comfy import sd1_clip
import torch
import os
class SD2ClipModel(sd1_clip.SD1ClipModel):
def __init__(self, arch="ViT-H-14", device="cpu", max_length=77, freeze=True, layer="penultimate", layer_idx=None, textmodel_path=None, dtype=None):
if layer == "penultimate":
layer="hidden"
layer_idx=23
textmodel_json_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "sd2_clip_config.json")
super().__init__(device=device, freeze=freeze, layer=layer, layer_idx=layer_idx, textmodel_json_config=textmodel_json_config, textmodel_path=textmodel_path, dtype=dtype)
self.empty_tokens = [[49406] + [49407] + [0] * 75]
class SD2Tokenizer(sd1_clip.SD1Tokenizer):
def __init__(self, tokenizer_path=None, embedding_directory=None):
super().__init__(tokenizer_path, pad_with_end=False, embedding_directory=embedding_directory, embedding_size=1024)