Fix method name for adjoints

Author: david-pl

src/bloqade/pyqrack/squin/runtime.py

@@ -20,19 +20,24 @@ def control_apply(self, *qubits: PyQrackQubit, adjoint: bool = False) -> None:
 class OperatorRuntime(OperatorRuntimeABC):
     method_name: str
 
+    def get_method_name(self, adjoint: bool, control: bool) -> str:
+        method_name = ""
+        if control:
+            method_name += "mc"
+
+        if adjoint and self.method_name in ("s", "t"):
+            method_name += "adj"
+
+        return method_name + self.method_name
+
     def apply(self, *qubits: PyQrackQubit, adjoint: bool = False) -> None:
-        method_name = self.method_name
-        if adjoint:
-            method_name = "adj" + method_name
+        method_name = self.get_method_name(adjoint=adjoint, control=False)
         getattr(qubits[0].sim_reg, method_name)(qubits[0].addr)
 
     def control_apply(self, *qubits: PyQrackQubit, adjoint: bool = False) -> None:
         ctrls = [qbit.addr for qbit in qubits[:-1]]
         target = qubits[-1]
-        method_name = "mc"
-        if adjoint:
-            method_name += "adj"
-        method_name += self.method_name
+        method_name = self.get_method_name(adjoint=adjoint, control=True)
         getattr(target.sim_reg, method_name)(target.addr, ctrls)
 
 

test/pyqrack/test_squin.py

@@ -199,6 +199,20 @@ def main2():
     assert result == [0]
 
 
+def test_adjoint():
+    @squin.kernel
+    def main():
+        q = squin.qubit.new(1)
+        x = squin.op.x()
+        xadj = squin.op.adjoint(x)
+        squin.qubit.apply(xadj, q)
+        return squin.qubit.measure(q)
+
+    target = PyQrack(1)
+    result = target.run(main)
+    assert result == [1]
+
+
 # TODO: remove
 # test_qubit()
 # test_x()
@@ -208,4 +222,5 @@ def main2():
 # test_kron()
 # test_scale()
 # test_phase()
-test_sp()
+# test_sp()
+# test_adjoint()