automatic/modules/sd_hijack_te.py

32 lines
1.2 KiB
Python

import os
import time
from modules import shared, errors, timer, sd_models
from modules.logger import log
def hijack_encode_prompt(*args, **kwargs):
jobid = shared.state.begin('TE Encode')
t0 = time.time()
if 'max_sequence_length' in kwargs and kwargs['max_sequence_length'] is not None:
kwargs['max_sequence_length'] = max(kwargs['max_sequence_length'], os.environ.get('MAX_SEQUENCE_LENGTH', 256))
try:
prompt = kwargs.get('prompt', None) or (args[0] if len(args) > 0 else None)
if prompt is not None:
log.debug(f'Encode: prompt="{prompt}" hijack=True')
res = shared.sd_model.orig_encode_prompt(*args, **kwargs)
except Exception as e:
log.error(f'Encode prompt: {e}')
errors.display(e, 'Encode prompt')
res = None
t1 = time.time()
timer.process.add('te', t1-t0)
shared.sd_model = sd_models.apply_balanced_offload(shared.sd_model)
shared.state.end(jobid)
return res
def init_hijack(pipe):
if pipe is not None and not hasattr(pipe, 'orig_encode_prompt') and hasattr(pipe, 'encode_prompt'):
pipe.orig_encode_prompt = pipe.encode_prompt
pipe.encode_prompt = hijack_encode_prompt