add app

app.py

@@ -0,0 +1,43 @@
+import torch
+from peft import PeftModel, PeftConfig
+from transformers import AutoModelForCausalLM, AutoTokenizer
+
+peft_model_id = f"danielsteinigen/GenerAd-AI"
+config = PeftConfig.from_pretrained(peft_model_id)
+model = AutoModelForCausalLM.from_pretrained(
+    config.base_model_name_or_path,
+    return_dict=True,
+    load_in_8bit=True,
+    device_map="auto",
+)
+tokenizer = AutoTokenizer.from_pretrained(config.base_model_name_or_path)
+
+# Load the Lora model
+model = PeftModel.from_pretrained(model, peft_model_id)
+
+
+def make_inference(utterance):
+    batch = tokenizer(
+        f"User: {utterance}\n### What did the user talk about?\nOptions: hotel, restaurant, taxi, attraction, hospital, police, train\n\n### Domain:\n",
+        return_tensors="pt",
+    )
+
+    with torch.cuda.amp.autocast():
+        output_tokens = model.generate(**batch, max_new_tokens=50)
+
+    return tokenizer.decode(output_tokens[0], skip_special_tokens=True)
+
+
+if __name__ == "__main__":
+    # make a gradio interface
+    import gradio as gr
+
+    gr.Interface(
+        make_inference,
+        [
+            gr.inputs.Textbox(lines=2, label="Utterance"),
+        ],
+        gr.outputs.Textbox(label="Domain"),
+        title="Domain Detection",
+        description="Generative model that detects domains of utterances.",
+    ).launch()