Removed xformers dependency

app.py

@@ -195,7 +195,6 @@ def main():
     scheduler = DDIMScheduler(beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear", clip_sample=False, set_alpha_to_one=False)
     model = StableDiffusionXLPipeline.from_pretrained(model_path, scheduler=scheduler, torch_dtype=torch.float16).to(device)
     model.unet.set_default_attn_processor()
-    model.enable_xformers_memory_efficient_attention()
     model.enable_sequential_cpu_offload()
 
     nltk.download('averaged_perceptron_tagger')

requirements.txt

@@ -19,5 +19,4 @@ torchmetrics==1.0.3
 torchvision==0.15.2
 tqdm==4.66.1
 transformers==4.32.0
-xformers==0.0.21
 spaces==0.24.2