Update app.py

app.py

@@ -282,9 +282,9 @@ if __name__ == "__main__":
     dtype = torch.bfloat16
     file_url = "https://huggingface.co/gokaygokay/flux-game/blob/main/gokaygokay_00001_.safetensors"
     single_file_base_model = "camenduru/FLUX.1-dev-diffusers"
-    quantization_config_tf = BitsAndBytesConfigTF(load_in_4bit=True)
+    quantization_config_tf = BitsAndBytesConfigTF(load_in_4bit=True, bnb_4bit_quant_type="nf4", bnb_4bit_use_double_quant=True, bnb_4bit_compute_dtype=torch.bfloat16)
     text_encoder_2 = T5EncoderModel.from_pretrained(single_file_base_model, subfolder="text_encoder_2", torch_dtype=dtype, config=single_file_base_model, quantization_config=quantization_config_tf, token=huggingface_token)
-    quantization_config = BitsAndBytesConfig(load_in_4bit=True)
+    quantization_config = BitsAndBytesConfig(load_in_4bit=True, bnb_4bit_quant_type="nf4", bnb_4bit_use_double_quant=True, bnb_4bit_compute_dtype=torch.bfloat16)
     transformer = FluxTransformer2DModel.from_single_file(file_url, subfolder="transformer", torch_dtype=dtype, config=single_file_base_model, quantization_config=quantization_config, token=huggingface_token)
     flux_pipeline = FluxPipeline.from_pretrained(single_file_base_model, transformer=transformer, text_encoder_2=text_encoder_2, torch_dtype=dtype, quantization_config=quantization_config, token=huggingface_token)