fix pass_manager function

Qiskit · Nov 16, 2023 · a463e1d · a463e1d
1 parent 8d14345
commit a463e1d
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Showing 3 changed files with 5 additions and 2 deletions.
diff --git a/qiskit_aer/backends/plugin/aer_backend_plugin.py b/qiskit_aer/backends/plugin/aer_backend_plugin.py
@@ -71,7 +71,7 @@ def run(self, dag):
 class AerBackendPlugin(PassManagerStagePlugin):
     """custom passmanager to avoid unnecessary gate changes"""
 
-    def pass_manager(self, pass_manager_config, optimization_level):
+    def pass_manager(self, pass_manager_config, optimization_level=None) -> PassManager:
         return PassManager(
             [
                 UnitarySynthesis(

diff --git a/qiskit_aer/backends/statevector_simulator.py b/qiskit_aer/backends/statevector_simulator.py
@@ -231,6 +231,7 @@ class StatevectorSimulator(AerBackend):
                 "save_state",
                 "set_statevector",
                 "reset",
+                "barrier",
             ]
         ),
         "gates": [],

diff --git a/qiskit_aer/backends/unitary_simulator.py b/qiskit_aer/backends/unitary_simulator.py
@@ -218,7 +218,9 @@ class UnitarySimulator(AerBackend):
                 "pauli",
             ]
         ),
-        "custom_instructions": sorted(["save_unitary", "save_state", "set_unitary", "reset"]),
+        "custom_instructions": sorted(
+            ["save_unitary", "save_state", "set_unitary", "reset", "barrier"]
+        ),
         "gates": [],
     }