tmp: add debug script for #121

.github/workflows/poetry.yml

@@ -50,7 +50,7 @@ jobs:
         if: startsWith(matrix.os, 'ubuntu')
       - name: Run examples (windows)
         run: |
-          poetry run python examples/quickstart-sampler.py
+          poetry run python examples/debug_121.py
         if: startsWith(matrix.os, 'windows')
         continue-on-error: true
       - name: Install all dependencies

examples/debug_121.py

@@ -0,0 +1,53 @@
+from typing import Any, Union
+
+from qiskit import QuantumCircuit
+from qiskit.circuit.library import Measure, RGate, RXXGate
+from qiskit.circuit.parameter import Parameter
+from qiskit.primitives import BackendSampler
+from qiskit.providers import BackendV2, Options
+from qiskit.transpiler import Target
+from qiskit_aer import AerJob, AerProvider
+
+
+class Backend(BackendV2):
+    def __init__(self) -> None:
+        super().__init__(name="dummy")
+
+    @property
+    def target(self) -> Target:
+        theta = Parameter("theta")
+        phi = Parameter("phi")
+
+        target = Target(num_qubits=10)
+        target.add_instruction(RGate(theta, phi))
+        target.add_instruction(RXXGate(theta))
+        target.add_instruction(Measure())
+        return target
+
+    @property
+    def max_circuits(self) -> int:
+        return 100
+
+    @classmethod
+    def _default_options(cls) -> Options:
+        return Options()
+
+    def run(self, circuits: Union[QuantumCircuit, list[QuantumCircuit]], **options: Any) -> AerJob:
+        circuit, *_ = circuits
+        print("RXX", circuit.get_instructions("rxx"))
+        print("CX", circuit.get_instructions("cx"))
+        sim = AerProvider().get_backend("aer_simulator")
+        return sim.run(circuits, **options)
+
+
+if __name__ == "__main__":
+    qc = QuantumCircuit(2)
+    qc.h(0)
+    qc.cx(0, 1)
+    qc.measure_all()
+
+    backend = Backend()
+    sampler = BackendSampler(backend)
+
+    result = sampler.run(qc).result()
+    print(result.quasi_dists[0])