Merge branch 'main' into backendv2

.github/workflows/tests.yml

@@ -280,3 +280,4 @@ jobs:
           rm -rf qiskit_aer
           stestr run --slowest
         shell: bash
+

.github/workflows/unit-tests-latest-qiskit.yml

@@ -0,0 +1,54 @@
+name: Unit Tests for latest Qiskit
+on:
+  schedule:
+    - cron: '0 5 * * *'
+concurrency:
+  group: ${{ github.repository }}-${{ github.ref }}-${{ github.head_ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+jobs:
+  unit-tests-latest-qiskit:
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    env:
+      AER_THRUST_BACKEND: OMP
+      QISKIT_TEST_CAPTURE_STREAMS: 1
+      # Needed to suppress a warning in jupyter-core 5.x by eagerly migrating to
+      # a new internal interface that will be the default in jupyter-core 6.x.
+      # This variable should become redundant on release of jupyter-core 6.
+      JUPYTER_PLATFORM_DIRS: 1
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.11
+      - name: Pip cache
+        uses: actions/cache@v2
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-${{ matrix.python-version}}-pip-test-${{ hashFiles('setup.py','requirements-dev.txt','constraints.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-${{ matrix.python-version}}-pip-test-
+            ${{ runner.os }}-${{ matrix.python-version}}-pip-
+            ${{ runner.os }}-${{ matrix.python-version}}-
+      - name: Install Deps
+        run: |
+          python -m pip install -U -c constraints.txt -r requirements-dev.txt wheel
+          pip install -U git+https://github.com/Qiskit/qiskit.git
+      - name: Install openblas
+        run: |
+          set -e
+          sudo apt-get update
+          sudo apt-get install -y libopenblas-dev
+        shell: bash
+      - name: Install Aer
+        run: |
+          python -m pip install -U .
+      - name: Run Tests
+        run: |
+          set -e
+          pip check
+          rm -rf qiskit_aer
+          stestr run --slowest
+        shell: bash
+

qiskit_aer/backends/aer_compiler.py

@@ -269,7 +269,7 @@ def _inline_for_loop_op(self, instruction, parent, bit_map):
             continue_label = f"{loop_name}_{index}"
             inlined_body = self._inline_circuit(body, continue_label, break_label, inner_bit_map)
             if loop_parameter is not None:
-                inlined_body = inlined_body.bind_parameters({loop_parameter: index})
+                inlined_body = inlined_body.assign_parameters({loop_parameter: index})
             parent.append(inlined_body, qargs, cargs)
             parent.append(AerMark(continue_label, len(qargs), len(cargs)), qargs, cargs)
 

qiskit_aer/backends/backend_utils.py

@@ -110,6 +110,7 @@
             "mcx_gray",
             "ecr",
             "reset",
+            "switch_case",
         ]
     ),
     "density_matrix": sorted(
@@ -151,6 +152,7 @@
             "pauli",
             "ecr",
             "reset",
+            "switch_case",
         ]
     ),
     "matrix_product_state": sorted(
@@ -194,6 +196,7 @@
             "diagonal",
             "initialize",
             "reset",
+            "switch_case",
         ]
     ),
     "stabilizer": sorted(
@@ -218,6 +221,7 @@
             "rx",
             "ry",
             "rz",
+            "switch_case",
         ]
     ),
     "extended_stabilizer": sorted(

releasenotes/notes/support_switch_transpilation-67e16241b94faa86.yaml

@@ -0,0 +1,5 @@
+---
+issues:
+  - |
+    Though Aer supports ``switch`` for several methods, transpilation of circuits with ``switch`` has been failed.
+    This commit enables such transpilation by adding ``switch_case`` operations into basis gates.

test/benchmark/simulator_benchmark.py

@@ -179,7 +179,7 @@ def add_expval(base, num_terms):
             param_binds = {}
             for param in circuit.parameters:
                 param_binds[param] = np.random.random()
-            circuit = circuit.bind_parameters(param_binds)
+            circuit = circuit.assign_parameters(param_binds)
 
         simulator = self.simulators[runtime]
         if measure == self.MEASUREMENT_SAMPLING: