Restore GPU version - remove CPU optimizations and restore GPU-compatible dependencies

app.py

@@ -150,8 +150,14 @@ with gr.Blocks(title="Brain MRI QA") as demo:
         with gr.Column():
             image_input = gr.Image(type="filepath", label="Upload Medical Image")
             question_box = gr.Textbox(label="Your Question about the Image", placeholder="Type your question here...")
-            submit_btn = gr.Button("Submit")
-            clear_btn = gr.Button("Clear")
+            
+            
+            with gr.Column():
+                submit_btn = gr.Button("Submit")
+            with gr.Column():
+                clear_btn = gr.Button("Clear")
+
+
         # Right column
         with gr.Column():
             # llm_output = gr.Textbox(label="Detailed LLM Answer", interactive=False, lines=10)