Monkey-patching to get tests to pass for sampler update

docs/howtos/artifacts.rst

@@ -25,6 +25,13 @@ Viewing artifacts
 Here we run a parallel experiment consisting of two :class:`.T1` experiments in parallel and then view the output
 artifacts as a list of :class:`.ArtifactData` objects accessed by :meth:`.ExperimentData.artifacts`:
 
+.. jupyter-execute::
+    :hide-code:
+
+    # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+    from qiskit_experiments.test.patching import patch_sampler_test_support
+    patch_sampler_test_support()
+
 .. jupyter-execute::
 
     from qiskit_ibm_runtime.fake_provider import FakePerth

docs/manuals/characterization/t1.rst

@@ -34,6 +34,13 @@ for qubit 0.
     packages to run simulations.  You can install them with ``python -m pip
     install qiskit-aer qiskit-ibm-runtime``.
 
+.. jupyter-execute::
+    :hide-code:
+
+    # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+    from qiskit_experiments.test.patching import patch_sampler_test_support
+    patch_sampler_test_support()
+
 .. jupyter-execute::
 
     import numpy as np

docs/manuals/characterization/t2ramsey.rst

@@ -62,6 +62,13 @@ pure T1/T2 relaxation noise model.
     packages to run simulations.  You can install them with ``python -m pip
     install qiskit-aer qiskit-ibm-runtime``.
 
+.. jupyter-execute::
+    :hide-code:
+
+    # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+    from qiskit_experiments.test.patching import patch_sampler_test_support
+    patch_sampler_test_support()
+
 .. jupyter-execute::
 
     # A T1 simulator

docs/manuals/characterization/tphi.rst

@@ -25,6 +25,13 @@ From the :math:`T_1` and :math:`T_2` estimates, we compute the results for
     packages to run simulations.  You can install them with ``python -m pip
     install qiskit-aer qiskit-ibm-runtime``.
 
+.. jupyter-execute::
+    :hide-code:
+
+    # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+    from qiskit_experiments.test.patching import patch_sampler_test_support
+    patch_sampler_test_support()
+
 .. jupyter-execute::
 
     import numpy as np

docs/manuals/measurement/readout_mitigation.rst

@@ -35,6 +35,13 @@ experiments to generate the corresponding mitigators.
     packages to run simulations.  You can install them with ``python -m pip
     install qiskit-aer qiskit-ibm-runtime``.
 
+.. jupyter-execute::
+    :hide-code:
+
+    # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+    from qiskit_experiments.test.patching import patch_sampler_test_support
+    patch_sampler_test_support()
+
 .. jupyter-execute::
 
     import numpy as np

docs/manuals/measurement/restless_measurements.rst

@@ -62,6 +62,13 @@ they use always starts with the qubits in the ground state.
     This tutorial requires the :external+qiskit_ibm_runtime:doc:`qiskit-ibm-runtime <index>` package to model a
     backend.  You can install it with ``python -m pip install qiskit-ibm-runtime``.
 
+.. jupyter-execute::
+    :hide-code:
+
+    # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+    from qiskit_experiments.test.patching import patch_sampler_test_support
+    patch_sampler_test_support()
+
 .. jupyter-execute::
 
     from qiskit_ibm_runtime.fake_provider import FakePerth

docs/manuals/verification/quantum_volume.rst

@@ -29,6 +29,13 @@ z_value = 2), and at least 100 trials have been ran.
     packages to run simulations.  You can install them with ``python -m pip
     install qiskit-aer qiskit-ibm-runtime``.
 
+.. jupyter-execute::
+    :hide-code:
+
+    # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+    from qiskit_experiments.test.patching import patch_sampler_test_support
+    patch_sampler_test_support()
+
 .. jupyter-execute::
 
     from qiskit_experiments.framework import BatchExperiment

docs/manuals/verification/randomized_benchmarking.rst

@@ -16,6 +16,13 @@ explanation on the RB method, which is based on Refs. [1]_ [2]_.
     packages to run simulations.  You can install them with ``python -m pip
     install qiskit-aer qiskit-ibm-runtime``.
 
+.. jupyter-execute::
+    :hide-code:
+
+    # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+    from qiskit_experiments.test.patching import patch_sampler_test_support
+    patch_sampler_test_support()
+
 .. jupyter-execute::
 
     import numpy as np

docs/manuals/verification/state_tomography.rst

@@ -14,6 +14,13 @@ complete basis of measurement operators.
 
 We first initialize a simulator to run the experiments on.
 
+.. jupyter-execute::
+    :hide-code:
+
+    # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+    from qiskit_experiments.test.patching import patch_sampler_test_support
+    patch_sampler_test_support()
+
 .. jupyter-execute::
 
     from qiskit_aer import AerSimulator

docs/tutorials/custom_experiment.rst

@@ -562,6 +562,13 @@ To test our code, we first simulate a noisy backend with asymmetric readout erro
     You can install it with ``python -m pip install qiskit-aer``.
 
 
+.. jupyter-execute::
+    :hide-code:
+
+    # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+    from qiskit_experiments.test.patching import patch_sampler_test_support
+    patch_sampler_test_support()
+
 .. jupyter-execute::
 
   from qiskit_aer import AerSimulator, noise

docs/tutorials/getting_started.rst

@@ -86,6 +86,13 @@ backend, real or simulated, that you can access through Qiskit.
     packages to run simulations.  You can install them with ``python -m pip
     install qiskit-aer qiskit-ibm-runtime``.
 
+.. jupyter-execute::
+    :hide-code:
+
+    # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+    from qiskit_experiments.test.patching import patch_sampler_test_support
+    patch_sampler_test_support()
+
 .. jupyter-execute::
 
     from qiskit_ibm_runtime.fake_provider import FakePerth

qiskit_experiments/framework/base_experiment.py

@@ -406,6 +406,8 @@ def _run_jobs(
                         raise QiskitError("Only meas level 1 + 2 supported by sampler")
                 if "noise_model" in run_options:
                     sampler.options.simulator.noise_model = run_options["noise_model"]
+                if "seed_simulator" in run_options:
+                    sampler.options.simulator.seed_simulator = run_options["seed_simulator"]
 
                 if run_options.get("shots") is not None:
                     sampler.options.default_shots = run_options.get("shots")

qiskit_experiments/framework/experiment_data.py

@@ -319,9 +319,13 @@ def completion_times(self) -> Dict[str, datetime]:
             if job is not None:
                 if hasattr(job, "time_per_step") and "COMPLETED" in job.time_per_step():
                     job_times[job_id] = job.time_per_step().get("COMPLETED")
-                elif (execution := job.result().metadata.get("execution")) and "execution_spans" in execution:
+                elif (
+                    execution := job.result().metadata.get("execution")
+                ) and "execution_spans" in execution:
                     job_times[job_id] = execution["execution_spans"].stop
-                elif (client := getattr(job, "_api_client", None)) and hasattr(client, "job_metadata"):
+                elif (client := getattr(job, "_api_client", None)) and hasattr(
+                    client, "job_metadata"
+                ):
                     metadata = client.job_metadata(job.job_id())
                     finished = metadata.get("timestamps", {}).get("finished", {})
                     if finished:
@@ -1041,11 +1045,20 @@ def _add_result_data(self, result: Result, job_id: Optional[str] = None) -> None
                     testres = SamplerPubResult(result[i].data, result[i].metadata)
                     data["job_id"] = job_id
                     if testres.data:
-                        inner_data = testres.data[next(iter(testres.data))]
-                    if not testres.data:
+                        joined_data = testres.join_data()
+                        outer_shape = testres.data.shape
+                        if outer_shape:
+                            raise QiskitError(
+                                f"Outer PUB dimensions {outer_shape} found in result. "
+                                "Only unparameterized PUBs are currently supported by "
+                                "qiskit-experiments."
+                            )
+                    else:
+                        joined_data = None
+                    if joined_data is None:
                         # No data, usually this only happens in tests
                         pass
-                    elif isinstance(inner_data, BitArray):
+                    elif isinstance(joined_data, BitArray):
                         # bit results so has counts
                         data["meas_level"] = 2
                         # The sampler result always contains bitstrings. At
@@ -1059,15 +1072,9 @@ def _add_result_data(self, result: Result, job_id: Optional[str] = None) -> None
                         data["counts"] = testres.join_data(testres.data.keys()).get_counts()
                         data["memory"] = testres.join_data(testres.data.keys()).get_bitstrings()
                         # number of shots
-                        data["shots"] = inner_data.num_shots
-                    elif isinstance(inner_data, np.ndarray):
+                        data["shots"] = joined_data.num_shots
+                    elif isinstance(joined_data, np.ndarray):
                         data["meas_level"] = 1
-                        joined_data = testres.join_data(testres.data.keys())
-                        # Need to split off the pub dimension representing
-                        # different parameter binds which is trivial because
-                        # qiskit-experiments does not support parameter binding
-                        # to pubs currently.
-                        joined_data = joined_data[0]
                         if joined_data.ndim == 1:
                             data["meas_return"] = "avg"
                             # TODO: we either need to track shots in the
@@ -1085,15 +1092,15 @@ def _add_result_data(self, result: Result, job_id: Optional[str] = None) -> None
                             data["memory"][:, :, 0] = np.real(joined_data)
                             data["memory"][:, :, 1] = np.imag(joined_data)
                     else:
-                        raise QiskitError(f"Unexpected result format: {type(inner_data)}")
+                        raise QiskitError(f"Unexpected result format: {type(joined_data)}")
 
                     # Some Sampler implementations remove the circuit metadata
                     # which some experiment Analysis classes need. Here we try
                     # to put it back from the circuits themselves.
                     if "circuit_metadata" in testres.metadata:
                         data["metadata"] = testres.metadata["circuit_metadata"]
-                    else:
-                        corresponding_pub = job.inputs["pubs"][i]
+                    elif self._jobs[job_id] is not None:
+                        corresponding_pub = self._jobs[job_id].inputs["pubs"][i]
                         circuit = corresponding_pub[0]
                         data["metadata"] = circuit.metadata
 

qiskit_experiments/library/characterization/correlated_readout_error.py

@@ -77,6 +77,10 @@ class CorrelatedReadoutError(BaseExperiment):
         .. jupyter-execute::
             :hide-code:
 
+            # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+            from qiskit_experiments.test.patching import patch_sampler_test_support
+            patch_sampler_test_support()
+
             from qiskit.providers.fake_provider import GenericBackendV2
             from qiskit_aer import AerSimulator
 

qiskit_experiments/library/characterization/fine_frequency.py

@@ -53,6 +53,10 @@ class FineFrequency(BaseExperiment):
         .. jupyter-execute::
             :hide-code:
 
+            # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+            from qiskit_experiments.test.patching import patch_sampler_test_support
+            patch_sampler_test_support()
+
             # backend
             from qiskit_ibm_runtime.fake_provider import FakePerth
             from qiskit_aer import AerSimulator

qiskit_experiments/library/characterization/local_readout_error.py

@@ -66,6 +66,10 @@ class LocalReadoutError(BaseExperiment):
         .. jupyter-execute::
             :hide-code:
 
+            # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+            from qiskit_experiments.test.patching import patch_sampler_test_support
+            patch_sampler_test_support()
+
             # backend
             from qiskit_aer import AerSimulator
             from qiskit_ibm_runtime.fake_provider import FakePerth

qiskit_experiments/library/characterization/multi_state_discrimination.py

@@ -57,6 +57,10 @@ class MultiStateDiscrimination(BaseExperiment):
         .. jupyter-execute::
             :hide-code:
 
+            # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+            from qiskit_experiments.test.patching import patch_sampler_test_support
+            patch_sampler_test_support()
+
             # backend
             from qiskit_experiments.test.pulse_backend import SingleTransmonTestBackend
             backend = SingleTransmonTestBackend(5.2e9,-.25e9, 1e9, 0.8e9, 1e4, noise=False, seed=199)

qiskit_experiments/library/characterization/ramsey_xy.py

@@ -85,6 +85,10 @@ class RamseyXY(BaseExperiment, RestlessMixin):
         .. jupyter-execute::
             :hide-code:
 
+            # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+            from qiskit_experiments.test.patching import patch_sampler_test_support
+            patch_sampler_test_support()
+
             # backend
             from qiskit_aer import AerSimulator
             from qiskit_ibm_runtime.fake_provider import FakePerth

qiskit_experiments/library/characterization/t1.py

@@ -41,6 +41,10 @@ class T1(BaseExperiment):
         .. jupyter-execute::
             :hide-code:
 
+            # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+            from qiskit_experiments.test.patching import patch_sampler_test_support
+            patch_sampler_test_support()
+
             # backend
             from qiskit_ibm_runtime.fake_provider import FakeManilaV2
             from qiskit_aer import AerSimulator

qiskit_experiments/library/characterization/t2ramsey.py

@@ -63,6 +63,10 @@ class T2Ramsey(BaseExperiment):
         .. jupyter-execute::
             :hide-code:
 
+            # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+            from qiskit_experiments.test.patching import patch_sampler_test_support
+            patch_sampler_test_support()
+
             # backend
             from qiskit_ibm_runtime.fake_provider import FakeManilaV2
             from qiskit_aer import AerSimulator

qiskit_experiments/library/characterization/tphi.py

@@ -54,6 +54,10 @@ class Tphi(BatchExperiment):
         .. jupyter-execute::
             :hide-code:
 
+            # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+            from qiskit_experiments.test.patching import patch_sampler_test_support
+            patch_sampler_test_support()
+
             # backend
             from qiskit_ibm_runtime.fake_provider import FakeManilaV2
             from qiskit_aer import AerSimulator

qiskit_experiments/library/characterization/zz_ramsey.py

@@ -129,6 +129,10 @@ class ZZRamsey(BaseExperiment):
         .. jupyter-execute::
             :hide-code:
 
+            # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+            from qiskit_experiments.test.patching import patch_sampler_test_support
+            patch_sampler_test_support()
+
             # backend
             from qiskit_ibm_runtime.fake_provider import FakePerth
             from qiskit_aer import AerSimulator

qiskit_experiments/test/fake_backend.py

@@ -63,7 +63,8 @@ def _default_options(cls):
     def target(self) -> Target:
         return self._target
 
-    def run(self, run_input, shots=100, **options):
+    def run(self, run_input, **options):
+        shots = options.get("shots", 100)
         if not isinstance(run_input, list):
             run_input = [run_input]
         results = [

qiskit_experiments/test/mock_iq_backend.py

@@ -47,6 +47,11 @@ def __init__(
         backend_version: str = None,
         **fields,
     ):
+        # Temporary workaround for missing support in Qiskit and qiskit-ibm-runtime
+        from qiskit_experiments.test.patching import patch_sampler_test_support
+
+        patch_sampler_test_support()
+
         super().__init__(provider, name, description, online_date, backend_version, **fields)
 
         backend_v1 = FakeOpenPulse2Q()
@@ -459,9 +464,7 @@ def _generate_data(
             run_result["counts"] = counts
             if meas_return == "single" or self.options.get("memory"):
                 run_result["memory"] = [
-                    format(result, "x")
-                    for result, num in enumerate(results)
-                    for _ in range(num)
+                    format(result, "x") for result, num in enumerate(results) for _ in range(num)
                 ]
         else:
             # Phase has meaning only for IQ shot, so we calculate it here