autotuner: fix global args

Signed-off-by: Song Luar <[email protected]>

Author: luarss

tools/AutoTuner/src/autotuner/distributed.py

@@ -597,6 +597,7 @@ def sweep():
 
 
 def main():
+    global args, SDC_ORIGINAL, FR_ORIGINAL, LOCAL_DIR, INSTALL_PATH, ORFS_FLOW_DIR, config_dict, reference, best_params
     args = parse_arguments()
 
     # Read config and original files before handling where to run in case we