track and log execution time

app_df.py

@@ -43,6 +43,8 @@ def generate_diffusion_forced_video(
     teacache_thresh=0.2,
     use_ret_steps=True,
 ):
+
+    start_time = time.perf_counter()
     model_id = download_model(model_id)
 
     if resolution == "540P":
@@ -129,6 +131,11 @@ def generate_diffusion_forced_video(
     timestamp = time.strftime("%Y%m%d_%H%M%S")
     output_path = f"gradio_df_videos/{prompt[:50].replace('/', '')}_{seed}_{timestamp}.mp4"
     imageio.mimwrite(output_path, video_frames, fps=fps, quality=8, output_params=["-loglevel", "error"])
+
+    end_time = time.perf_counter()
+    elapsed = end_time - start_time
+    print(f"[LOG] Execution time: {elapsed:.4f} seconds")
+    
     return output_path