fix global args, restore ihp smoke test tune

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

Author: luarss

tools/AutoTuner/src/autotuner/distributed.py

@@ -673,6 +673,7 @@ 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

tools/AutoTuner/test/smoke_test_tune.py

@@ -43,5 +43,10 @@ class sky130hdTuneSmokeTest(BaseTuneSmokeTest):
     design = "gcd"
 
 
+class ihpsg13g2TuneSmokeTest(BaseTuneSmokeTest):
+    platform = "ihp-sg13g2"
+    design = "gcd"
+
+
 if __name__ == "__main__":
     unittest.main()