1 files changed, 12 insertions, 4 deletions

diff --git a/pipelines/stable_diffusion/vlpn_stable_diffusion.py b/pipelines/stable_diffusion/vlpn_stable_diffusion.py
index f80e951..78a34d5 100644
--- a/pipelines/stable_diffusion/vlpn_stable_diffusion.py
+++ b/pipelines/stable_diffusion/vlpn_stable_diffusion.py
@@ -194,7 +194,7 @@ class VlpnStableDiffusion(DiffusionPipeline):
 
         return prompt, negative_prompt
 
-    def encode_prompt(self, prompt, negative_prompt, num_images_per_prompt, do_classifier_free_guidance):
+    def encode_prompt(self, prompt, negative_prompt, num_images_per_prompt, do_classifier_free_guidance, device):
         text_input_ids = self.prompt_processor.get_input_ids(prompt)
         text_input_ids *= num_images_per_prompt
 
@@ -203,8 +203,15 @@ class VlpnStableDiffusion(DiffusionPipeline):
             unconditional_input_ids *= num_images_per_prompt
             text_input_ids = unconditional_input_ids + text_input_ids
 
-        text_input_ids = self.prompt_processor.unify_input_ids(text_input_ids)
-        text_embeddings = self.prompt_processor.get_embeddings(text_input_ids)
+        text_inputs = self.prompt_processor.unify_input_ids(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:
+            attention_mask = text_inputs.attention_mask.to(device)
+        else:
+            attention_mask = None
+
+        text_embeddings = self.prompt_processor.get_embeddings(text_input_ids, attention_mask)
 
         return text_embeddings
 
@@ -373,7 +380,8 @@ class VlpnStableDiffusion(DiffusionPipeline):
             prompt,
             negative_prompt,
             num_images_per_prompt,
-            do_classifier_free_guidance
+            do_classifier_free_guidance,
+            device
         )
 
         # 4. Prepare timesteps