Add Fake heron devices (Qiskit#2112)

* Add fake fez

* Add config json files

* Make files 1 line only

* Add marrakesh

* add marrakesh

* Add release note

---------

Co-authored-by: ptristan3 <[email protected]>

qiskit_ibm_runtime/fake_provider/__init__.py

@@ -139,6 +139,7 @@
     FakeCasablancaV2
     FakeCusco
     FakeEssexV2
+    FakeFez
     FakeGeneva
     FakeGuadalupeV2
     FakeHanoiV2
@@ -154,6 +155,7 @@
     FakeLondonV2
     FakeManhattanV2
     FakeManilaV2
+    FakeMarrakesh
     FakeMelbourneV2
     FakeMontrealV2
     FakeMumbaiV2

qiskit_ibm_runtime/fake_provider/backends/__init__.py

@@ -32,6 +32,7 @@
 from .casablanca import FakeCasablancaV2
 from .cusco import FakeCusco
 from .essex import FakeEssexV2
+from .fez import FakeFez
 from .fractional import FakeFractionalBackend
 from .geneva import FakeGeneva
 from .guadalupe import FakeGuadalupeV2
@@ -47,6 +48,7 @@
 from .london import FakeLondonV2
 from .manhattan import FakeManhattanV2
 from .manila import FakeManilaV2
+from .marrakesh import FakeMarrakesh
 from .melbourne import FakeMelbourneV2
 from .montreal import FakeMontrealV2
 from .mumbai import FakeMumbaiV2

qiskit_ibm_runtime/fake_provider/backends/fez/__init__.py

@@ -0,0 +1,17 @@
+# This code is part of Qiskit.
+#
+# (C) Copyright IBM 2025.
+#
+# This code is licensed under the Apache License, Version 2.0. You may
+# obtain a copy of this license in the LICENSE.txt file in the root directory
+# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
+#
+# Any modifications or derivative works of this code must retain this
+# copyright notice, and modified files need to carry a notice indicating
+# that they have been altered from the originals.
+
+"""
+Fake Fez backend (156 qubit).
+"""
+
+from .fake_fez import FakeFez

qiskit_ibm_runtime/fake_provider/backends/fez/defs_fez.json

@@ -0,0 +1 @@
+{"qubit_freq_est": [4.950908716253456, 4.503353215279568, 4.952884113349001, 4.595889612795204, 4.981851575412858, 4.610550428782919, 4.983030983032102, 4.484635148476856, 4.945062043258426, 4.521227890425539, 4.857226703690031, 4.500653263834052, 4.964006437440031, 4.522725251628084, 4.9571741942772505, 4.452110161400176, 4.940852677392923, 4.899167094884164, 4.817678853928298, 4.835387206785189, 4.952107674823612, 4.571899241183307, 4.907285670044312, 4.575669578602432, 4.970365709455524, 4.558095730507354, 4.958819334794484, 4.5062011501317665, 4.907013767716338, 4.5366888252742115, 4.9200348026142215, 4.441629599434534, 4.991717911527265, 4.594715191815071, 4.942986277818542, 4.470949391113086, 4.9608469808433435, 4.934696742619501, 4.864414143088465, 4.901985040914119, 4.975090541301728, 4.542648184747777, 4.97445482063786, 4.53773112850866, 4.946462223835428, 4.505162167469331, 4.891296308331918, 4.606604109015325, 4.9156194545220595, 4.495002670163665, 4.931018365009991, 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7.330237379000001, 6.650621119, 7.408960858, 7.099957532, 7.334099475, 6.653071845, 7.409641601000001, 7.097663146, 7.3369714980000005, 6.654380818000001, 7.412891237, 6.718358800000001, 6.719498923000001, 6.718055551000001, 6.725150631, 6.952512487000001, 7.262912813000001, 6.7945761110000005, 7.179160744000001, 6.951041758000001, 7.260086461, 6.782920839, 7.1795064580000005, 6.960000492000001, 7.2566712650000005, 6.779550621, 7.182143336, 6.9593099370000004, 7.258523873000001, 6.775604343, 7.182864821000001], "buffer": 0, "pulse_library": [], "cmd_def": [], "meas_kernel": {"name": "hw_qmfk", "params": {}}, "discriminator": {"name": "hw_qmfk", "params": {}}, "_data": {}}

qiskit_ibm_runtime/fake_provider/backends/fez/fake_fez.py

@@ -0,0 +1,28 @@
+# This code is part of Qiskit.
+#
+# (C) Copyright IBM 2025.
+#
+# This code is licensed under the Apache License, Version 2.0. You may
+# obtain a copy of this license in the LICENSE.txt file in the root directory
+# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
+#
+# Any modifications or derivative works of this code must retain this
+# copyright notice, and modified files need to carry a notice indicating
+# that they have been altered from the originals.
+
+"""
+Fake Fez device (156 qubit).
+"""
+
+import os
+from qiskit_ibm_runtime.fake_provider import fake_backend
+
+
+class FakeFez(fake_backend.FakeBackendV2):
+    """A fake 156 qubit backend."""
+
+    dirname = os.path.dirname(__file__)  # type: ignore
+    conf_filename = "conf_fez.json"  # type: ignore
+    props_filename = "props_fez.json"  # type: ignore
+    defs_filename = "defs_fez.json"  # type: ignore
+    backend_name = "fake_fez"  # type: ignore

qiskit_ibm_runtime/fake_provider/backends/marrakesh/__init__.py

@@ -0,0 +1,17 @@
+# This code is part of Qiskit.
+#
+# (C) Copyright IBM 2025.
+#
+# This code is licensed under the Apache License, Version 2.0. You may
+# obtain a copy of this license in the LICENSE.txt file in the root directory
+# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
+#
+# Any modifications or derivative works of this code must retain this
+# copyright notice, and modified files need to carry a notice indicating
+# that they have been altered from the originals.
+
+"""
+Fake Marrakesh backend (156 qubit).
+"""
+
+from .fake_marrakesh import FakeMarrakesh

qiskit_ibm_runtime/fake_provider/backends/marrakesh/defs_marrakesh.json

@@ -0,0 +1 @@
+{"qubit_freq_est": [4.865212620791118, 4.453554420636109, 4.869359280794368, 4.452062481316843, 4.886067782905766, 4.493292248414742, 4.818531104839547, 4.494856203827518, 4.883957551168093, 4.3785729768999975, 4.859596666345128, 4.420526927350403, 4.82799669086944, 4.403124529464269, 4.937247355623243, 4.4935765864833295, 4.83074313277687, 4.877718020284265, 4.783037277946795, 4.85751022506666, 4.805349167616304, 4.475791414411491, 4.868765193900446, 4.401568589831163, 4.77283057994248, 4.371043661329039, 4.863365213714466, 4.513768822642762, 4.811851727461539, 4.394627515375121, 4.751534596142137, 4.388726279818778, 4.809147168987181, 4.477635262214765, 4.764697155301251, 4.260345704992297, 4.854343986464498, 4.80466704919967, 4.884151696732084, 4.788067705347174, 4.912383132743059, 4.4572829059636145, 4.904690907307726, 4.435032760974478, 4.81005333578249, 4.417920317608176, 4.723632594825061, 4.404936351719527, 4.8376796394849615, 4.4472414915215746, 4.870328531531039, 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qiskit_ibm_runtime/fake_provider/backends/marrakesh/fake_marrakesh.py

@@ -0,0 +1,28 @@
+# This code is part of Qiskit.
+#
+# (C) Copyright IBM 2025.
+#
+# This code is licensed under the Apache License, Version 2.0. You may
+# obtain a copy of this license in the LICENSE.txt file in the root directory
+# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
+#
+# Any modifications or derivative works of this code must retain this
+# copyright notice, and modified files need to carry a notice indicating
+# that they have been altered from the originals.
+
+"""
+Fake Marrakesh device (156 qubit).
+"""
+
+import os
+from qiskit_ibm_runtime.fake_provider import fake_backend
+
+
+class FakeMarrakesh(fake_backend.FakeBackendV2):
+    """A fake 156 qubit backend."""
+
+    dirname = os.path.dirname(__file__)  # type: ignore
+    conf_filename = "conf_marrakesh.json"  # type: ignore
+    props_filename = "props_marrakesh.json"  # type: ignore
+    defs_filename = "defs_marrakesh.json"  # type: ignore
+    backend_name = "fake_marrakesh"  # type: ignore

qiskit_ibm_runtime/fake_provider/fake_provider.py

@@ -66,6 +66,7 @@ def __init__(self) -> None:
             FakeCasablancaV2(),  # type: ignore
             FakeCusco(),  # type: ignore
             FakeEssexV2(),  # type: ignore
+            FakeFez(),  # type: ignore
             FakeFractionalBackend(),  # type: ignore
             FakeGeneva(),  # type: ignore
             FakeGuadalupeV2(),  # type: ignore
@@ -82,6 +83,7 @@ def __init__(self) -> None:
             FakeManhattanV2(),  # type: ignore
             FakeManilaV2(),  # type: ignore
             FakeMelbourneV2(),  # type: ignore
+            FakeMarrakesh(),  # type: ignore
             FakeMontrealV2(),  # type: ignore
             FakeMumbaiV2(),  # type: ignore
             FakeNairobiV2(),  # type: ignore

release-notes/unreleased/2112.feat.rst

@@ -0,0 +1 @@
+Two new fake backends, ``FakeFez`` and ``FakeMarrakesh`` have been added. These are 156 qubit Heron devices.