added printing elasped inference time

vall_e/webui.py

@@ -7,6 +7,7 @@ import functools
 
 import gradio as gr
 
+from time import perf_counter
 from pathlib import Path
 
 from .inference import TTS
@@ -32,6 +33,14 @@ def gradio_wrapper(inputs):
 		return wrapped_function
 	return decorated
 
+class timer:
+    def __enter__(self):
+        self.start = perf_counter()
+        return self
+
+    def __exit__(self, type, value, traceback):
+        print(f'Elapsed time: {(perf_counter() - self.start):.3f}s')
+
 def init_tts(restart=False):
 	global tts
 
@@ -71,6 +80,7 @@ def do_inference( progress=gr.Progress(track_tqdm=True), *args, **kwargs ):
 	tmp = tempfile.NamedTemporaryFile(suffix='.wav')
 
 	tts = init_tts()
+	with timer() as t:
 		wav, sr = tts.inference(
 			text=args.text,
 			references=[args.references.split(";")],