mirror of https://github.com/vladmandic/automatic
50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
import os
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import time
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from modules import shared, errors, timer, sd_models
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from modules.logger import log
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def hijack_encode_prompt(*args, **kwargs):
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jobid = shared.state.begin('TE Encode')
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t0 = time.time()
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if 'max_sequence_length' in kwargs and kwargs['max_sequence_length'] is not None:
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kwargs['max_sequence_length'] = max(kwargs['max_sequence_length'], os.environ.get('MAX_SEQUENCE_LENGTH', 256))
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res = None
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try:
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args_copy = list(args)
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patch_prompt = False
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prompt = kwargs.get('prompt', None)
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if prompt is None and len(args_copy) > 0:
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prompt = args_copy[0]
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patch_prompt = True
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res = prompt
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log.debug(f'Encode: prompt="{prompt}" hijack=True')
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if hasattr(shared.sd_model, 'before_prompt_encode'):
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log.debug(f'Encode: prompt="{prompt}" op=before')
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res = shared.sd_model.before_prompt_encode(prompt)
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if patch_prompt:
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args_copy[0] = res
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if hasattr(shared.sd_model, 'orig_encode_prompt'):
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res = shared.sd_model.orig_encode_prompt(*args_copy, **kwargs)
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if hasattr(shared.sd_model, 'after_prompt_encode'):
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log.debug(f'Encode: prompt="{prompt}" op=after')
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res = shared.sd_model.after_prompt_encode(res)
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except Exception as e:
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log.error(f'Encode prompt: {e}')
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errors.display(e, 'Encode prompt')
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t1 = time.time()
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timer.process.add('te', t1-t0)
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shared.sd_model = sd_models.apply_balanced_offload(shared.sd_model)
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shared.state.end(jobid)
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return res
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def init_hijack(pipe):
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if pipe is not None and not hasattr(pipe, 'orig_encode_prompt') and hasattr(pipe, 'encode_prompt'):
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pipe.orig_encode_prompt = pipe.encode_prompt
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pipe.encode_prompt = hijack_encode_prompt
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