Add Rigetti Cepheus-1-36Q target (#679)

Author: kalzoo

azure-quantum/azure/quantum/target/rigetti/target.py

@@ -32,6 +32,8 @@ class RigettiTarget(str, Enum):
 
     ANKAA_3 = "rigetti.qpu.ankaa-3"
 
+    CEPHEUS_1_36Q = "rigetti.qpu.cepheus-1-36q"
+
     def simulators() -> List[str]:
         """Returns a list of simulator targets"""
         return [
@@ -42,6 +44,7 @@ def qpus() -> List[str]:
         """Returns a list of QPU targets"""
         return [
             RigettiTarget.ANKAA_3.value,
+            RigettiTarget.CEPHEUS_1_36Q
         ]
 
     def num_qubits(target_name) -> int:
@@ -51,6 +54,8 @@ def num_qubits(target_name) -> int:
             return 20
         elif target_name == RigettiTarget.ANKAA_3.value:
             return 84
+        elif target_name == RigettiTarget.CEPHEUS_1_36Q.value:
+            return 36
         else:
             raise ValueError(f"Unknown target {target_name}")
 

samples/hello-world/HW-rigetti-qiskit.ipynb

@@ -135,6 +135,7 @@
         "| --- | --- | --- | --- |\n",
         "| Rigetti QVM (simulator) | `rigetti.sim.qvm` | 20 qubits | Rigetti's cloud-based, [open-source](https://github.com/quil-lang/qvm) \"Quantum Virtual Machine\" simulator. Free to use. |\n",
         "| Ankaa-3 (hardware) | `rigetti.qpu.ankaa-3` |84 qubits | A 4th-generation, square-lattice processor. Pricing based on QPUs. |\n",
+        "| Cepheus-1-36Q (hardware) | `rigetti.qpu.cepheus-1-36q` | 36 qubits | A multi-chip QPU of four 9-qubit chips tiled together. |\n",
         "\n",
         "For this example, we will use `rigetti.sim.qvm`. To learn more about Rigetti's targets, check out [Rigetti's Azure Quantum documentation](https://learn.microsoft.com/azure/quantum/provider-rigetti)."
       ]

samples/hello-world/HW-rigetti-qsharp.ipynb

@@ -129,6 +129,7 @@
         "| --- | --- | --- | --- |\n",
         "| Rigetti QVM (simulator) | `rigetti.sim.qvm` | 20 qubits | Rigetti's cloud-based, [open-source](https://github.com/quil-lang/qvm) \"Quantum Virtual Machine\" simulator. Free to use. |\n",
         "| Ankaa-3 (hardware) | `rigetti.qpu.ankaa-3` |84 qubits | A 4th-generation, square-lattice processor. Pricing based on QPUs. |\n",
+        "| Cepheus-1-36Q (hardware) | `rigetti.qpu.cepheus-1-36q` | 36 qubits | A multi-chip QPU of four 9-qubit chips tiled together. |\n",
         "\n",
         "For this example, we will use `rigetti.sim.qvm`. To learn more about Rigetti's targets, check out [Rigetti's Azure Quantum documentation](https://learn.microsoft.com/azure/quantum/provider-rigetti)."
       ]