From 7b149930bb53b93db74106ad20a30abf4b114f9b Mon Sep 17 00:00:00 2001
From: Volpeon <git@volpeon.ink>
Date: Fri, 13 Jan 2023 13:49:35 +0100
Subject: Removed PromptProcessor, modularized training loop

---
 pipelines/stable_diffusion/vlpn_stable_diffusion.py | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

(limited to 'pipelines/stable_diffusion')

diff --git a/pipelines/stable_diffusion/vlpn_stable_diffusion.py b/pipelines/stable_diffusion/vlpn_stable_diffusion.py
index 6bc40e9..a5cfc60 100644
--- a/pipelines/stable_diffusion/vlpn_stable_diffusion.py
+++ b/pipelines/stable_diffusion/vlpn_stable_diffusion.py
@@ -22,7 +22,7 @@ from diffusers import (
 from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion import StableDiffusionPipelineOutput
 from diffusers.utils import logging, randn_tensor
 from transformers import CLIPTextModel, CLIPTokenizer
-from models.clip.prompt import PromptProcessor
+from models.clip.util import unify_input_ids, get_extended_embeddings
 
 logger = logging.get_logger(__name__)  # pylint: disable=invalid-name
 
@@ -70,8 +70,6 @@ class VlpnStableDiffusion(DiffusionPipeline):
             new_config["steps_offset"] = 1
             scheduler._internal_dict = FrozenDict(new_config)
 
-        self.prompt_processor = PromptProcessor(tokenizer, text_encoder)
-
         self.register_modules(
             vae=vae,
             text_encoder=text_encoder,
@@ -213,16 +211,22 @@ class VlpnStableDiffusion(DiffusionPipeline):
         do_classifier_free_guidance: bool,
         device
     ):
-        text_input_ids = self.prompt_processor.get_input_ids(prompt) if isinstance(prompt[0], str) else prompt
+        if isinstance(prompt[0], str):
+            text_input_ids = self.tokenizer(prompt, padding="do_not_pad").input_ids
+        else:
+            text_input_ids = prompt
+
         text_input_ids *= num_images_per_prompt
 
         if do_classifier_free_guidance:
-            unconditional_input_ids = self.prompt_processor.get_input_ids(
-                negative_prompt) if isinstance(negative_prompt[0], str) else negative_prompt
+            if isinstance(prompt[0], str):
+                unconditional_input_ids = self.tokenizer(negative_prompt, padding="do_not_pad").input_ids
+            else:
+                unconditional_input_ids = negative_prompt
             unconditional_input_ids *= num_images_per_prompt
             text_input_ids = unconditional_input_ids + text_input_ids
 
-        text_inputs = self.prompt_processor.unify_input_ids(text_input_ids)
+        text_inputs = unify_input_ids(self.tokenizer, text_input_ids)
         text_input_ids = text_inputs.input_ids
 
         if hasattr(self.text_encoder.config, "use_attention_mask") and self.text_encoder.config.use_attention_mask:
@@ -230,7 +234,7 @@ class VlpnStableDiffusion(DiffusionPipeline):
         else:
             attention_mask = None
 
-        text_embeddings = self.prompt_processor.get_embeddings(text_input_ids, attention_mask)
+        text_embeddings = get_extended_embeddings(self.text_encoder, text_input_ids, attention_mask)
 
         return text_embeddings
 
-- 
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