update

Author: DN6

src/diffusers/pipelines/chroma/pipeline_chroma.py

@@ -300,7 +300,10 @@ def encode_prompt(
                 device=device,
             )
 
+        dtype = self.text_encoder.dtype if self.text_encoder is not None else self.transformer.dtype
+        text_ids = torch.zeros(prompt_embeds.shape[1], 3).to(device=device, dtype=dtype)
         negative_text_ids = None
+
         if do_classifier_free_guidance and negative_prompt_embeds is None:
             negative_prompt = negative_prompt or ""
             negative_prompt = batch_size * [negative_prompt] if isinstance(negative_prompt, str) else negative_prompt
@@ -330,9 +333,6 @@ def encode_prompt(
                 # Retrieve the original scale by scaling back the LoRA layers
                 unscale_lora_layers(self.text_encoder, lora_scale)
 
-        dtype = self.text_encoder.dtype if self.text_encoder is not None else self.transformer.dtype
-        text_ids = torch.zeros(prompt_embeds.shape[1], 3).to(device=device, dtype=dtype)
-
         return prompt_embeds, text_ids, negative_prompt_embeds, negative_text_ids
 
     # Copied from diffusers.pipelines.flux.pipeline_flux.FluxPipeline.encode_image