def _get_device_calibration(device_name: str):
"""Get device calibration. Use an LRU cache to avoid repeated calls to
the web interface. It's possible this is not what you want.
TODO: move to recirq.engine_utils.
"""
processor_id = recirq.get_processor_id_by_device_name(device_name)
if processor_id is None:
# TODO: https://github.com/quantumlib/ReCirq/issues/14
device_obj = recirq.get_device_obj_by_name(device_name)
dummy_graph = ccr.gridqubits_to_graph_device(device_obj.qubits)
nx.set_edge_attributes(dummy_graph, name='weight', values=0.01)
return dummy_graph
calibration = cg.get_engine_calibration(processor_id)
err_graph = calibration_data_to_graph(calibration)
return err_graph
def test_processor_id():
assert recirq.get_processor_id_by_device_name('Sycamore23') == 'rainbow'
assert recirq.get_processor_id_by_device_name('Syc23-simulator') is None