mirror of
https://github.com/vladmandic/automatic
synced 2026-09-18 16:54:33 +02:00
Cleanup
This commit is contained in:
@@ -1,62 +0,0 @@
|
||||
import torch
|
||||
|
||||
|
||||
def get_pipeline_embeds(pipeline, prompt, negative_prompt, device):
|
||||
""" Get pipeline embeds for prompts bigger than the maxlength of the pipe
|
||||
:param pipeline:
|
||||
:param prompt:
|
||||
:param negative_prompt:
|
||||
:param device:
|
||||
:return:
|
||||
"""
|
||||
max_length = pipeline.tokenizer.model_max_length
|
||||
|
||||
# simple way to determine length of tokens
|
||||
# count_prompt = len(prompt.split(" "))
|
||||
# count_negative_prompt = len(negative_prompt.split(" "))
|
||||
|
||||
# create the tensor based on which prompt is longer
|
||||
# if count_prompt >= count_negative_prompt:
|
||||
input_ids = pipeline.tokenizer(prompt, return_tensors="pt", truncation=False, padding='longest').input_ids.to(device)
|
||||
# input_ids = pipeline.tokenizer(prompt, padding="max_length",
|
||||
# max_length=pipeline.tokenizer.model_max_length,
|
||||
# truncation=True,
|
||||
# return_tensors="pt",).input_ids.to(device)
|
||||
shape_max_length = input_ids.shape[-1]
|
||||
|
||||
if negative_prompt is not None:
|
||||
negative_ids = pipeline.tokenizer(negative_prompt, truncation=True, padding="max_length",
|
||||
max_length=shape_max_length, return_tensors="pt").input_ids.to(device)
|
||||
|
||||
# else:
|
||||
# negative_ids = pipeline.tokenizer(negative_prompt, return_tensors="pt", truncation=False).input_ids.to(device)
|
||||
# shape_max_length = negative_ids.shape[-1]
|
||||
# input_ids = pipeline.tokenizer(prompt, return_tensors="pt", truncation=False, padding="max_length",
|
||||
# max_length=shape_max_length).input_ids.to(device)
|
||||
|
||||
concat_embeds = []
|
||||
neg_embeds = []
|
||||
for i in range(0, shape_max_length, max_length):
|
||||
if hasattr(pipeline.text_encoder.config, "use_attention_mask") and pipeline.text_encoder.config.use_attention_mask:
|
||||
attention_mask = input_ids[:, i: i + max_length].attention_mask.to(device)
|
||||
else:
|
||||
attention_mask = None
|
||||
concat_embeds.append(pipeline.text_encoder(input_ids[:, i: i + max_length],
|
||||
attention_mask=attention_mask)[0])
|
||||
|
||||
if negative_prompt is not None:
|
||||
if hasattr(pipeline.text_encoder.config, "use_attention_mask") and pipeline.text_encoder.config.use_attention_mask:
|
||||
attention_mask = negative_ids[:, i: i + max_length].attention_mask.to(device)
|
||||
else:
|
||||
attention_mask = None
|
||||
neg_embeds.append(pipeline.text_encoder(negative_ids[:, i: i + max_length],
|
||||
attention_mask=attention_mask)[0])
|
||||
|
||||
concat_embeds = torch.cat(concat_embeds, dim=1)
|
||||
|
||||
if negative_prompt is not None:
|
||||
neg_embeds = torch.cat(neg_embeds, dim=1)
|
||||
else:
|
||||
neg_embeds = None
|
||||
|
||||
return concat_embeds, neg_embeds
|
||||
Reference in New Issue
Block a user