English
Languages
English
Bengali
French
German
Japanese
Korean
Portuguese
Spanish
Tamil

Source code for qiskit.transpiler.passes.analysis.depth

# This code is part of Qiskit.
#
# (C) Copyright IBM 2017, 2019.
#
# 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.

"""Calculate the depth of a DAG circuit."""

from qiskit.transpiler.basepasses import AnalysisPass


[docs]class Depth(AnalysisPass): """Calculate the depth of a DAG circuit.""" def __init__(self, *, recurse=False): """ Args: recurse: whether to allow recursion into control flow. If this is ``False`` (default), the pass will throw an error when control flow is present, to avoid returning a number with little meaning. """ super().__init__() self.recurse = recurse
[docs] def run(self, dag): """Run the Depth pass on `dag`.""" self.property_set["depth"] = dag.depth(recurse=self.recurse)