Code source de qiskit.transpiler.passes.analysis.count_ops_longest_path
# 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.
"""Count the operations on the longest path in a DAGcircuit."""
from qiskit.transpiler.basepasses import AnalysisPass
"""Count the operations on the longest path in a DAGcircuit.
The result is saved in ``property_set['count_ops_longest_path']`` as an integer.
[docs] def run(self, dag):
"""Run the CountOpsLongestPath pass on `dag`."""
self.property_set["count_ops_longest_path"] = dag.count_ops_longest_path()