Cudaq <> Superstaq integration

python/tests/backends/test_Infleqtion.py

@@ -0,0 +1,60 @@
+# ============================================================================ #
+# Copyright (c) 2022 - 2024 NVIDIA Corporation & Affiliates.                   #
+# All rights reserved.                                                         #
+#                                                                              #
+# This source code and the accompanying materials are made available under     #
+# the terms of the Apache License 2.0 which accompanies this distribution.     #
+# ============================================================================ #
+
+import cudaq, pytest, os
+from cudaq import spin
+import numpy as np
+from typing import List
+from multiprocessing import Process
+from network_utils import check_server_connection
+try:
+    from utils.mock_qpu.infleqtion import startServer
+except:
+   print("Mock qpu not available, skipping Infleqtion tests.")
+   pytest.skip("Mock qpu not available.", allow_module_level=True)
+
+# Define the port for the mock server
+port = 62441
+
+@pytest.fixture(scope="session", autouse=True)
+def startUpMockServer():
+    os.environ["SUPERSTAQ_API_KEY"] = "00000000000000000000000000000000"
+
+    # Set the targeted QPU
+    cudaq.set_target("infleqtion", url="http://localhost:{}".format(port))
+
+    # Launch the Mock Server
+    p = Process(target=startServer, args=(port,))
+    p.start()
+
+    if not check_server_connection(port):
+        p.terminate()
+        pytest.exit("Mock server did not start in time, skipping tests.",
+                    returncode=1)
+
+    yield "Server started."
+
+    # Kill the server
+    p.terminate()
+
+@cudaq.kernel
+def kernel():
+    qubit = cudaq.qubit()
+    h(qubit)
+    x(qubit)
+    y(qubit)
+    z(qubit)
+    t(qubit)
+    s(qubit)
+    mz(qubit)
+
+def test_infleqtion_sample():
+    counts = cudaq.sample(kernel)
+    assert len(counts) == 2
+    assert "00" in counts
+    assert "11" in counts

runtime/cudaq/platform/default/rest/helpers/CMakeLists.txt

@@ -11,3 +11,4 @@ add_subdirectory(oqc)
 add_subdirectory(ionq)
 add_subdirectory(quantinuum)
 add_subdirectory(iqm)
+add_subdirectory(infleqtion)

runtime/cudaq/platform/default/rest/helpers/infleqtion/CMakeLists.txt

@@ -0,0 +1,17 @@
+# ============================================================================ #
+# Copyright (c) 2022 - 2024 NVIDIA Corporation & Affiliates.                   #
+# All rights reserved.                                                         #
+#                                                                              #
+# This source code and the accompanying materials are made available under     #
+# the terms of the Apache License 2.0 which accompanies this distribution.     #
+# ============================================================================ #
+target_sources(cudaq-rest-qpu PRIVATE InfleqtionServerHelper.cpp)
+add_target_config(infleqtion)
+
+add_library(cudaq-serverhelper-infleqtion SHARED InfleqtionServerHelper.cpp )
+target_link_libraries(cudaq-serverhelper-infleqtion
+  PUBLIC
+    cudaq-common
+    fmt::fmt-header-only
+)
+install(TARGETS cudaq-serverhelper-infleqtion DESTINATION lib)