Add deterministic mode for testing (same text, same audio guaranteed)

mimic3-http/mimic3_http/synthesis.py

@@ -85,6 +85,7 @@ def do_synthesis_proc(args: argparse.Namespace, request_queue: Queue):
                 noise_w=args.noise_w,
                 use_cuda=args.cuda,
                 voices_directories=args.voices_dir,
+                use_deterministic_compute=args.deterministic,
             )
         )