Distributed Predicate

bqskit/passes/control/predicates/distributed.py

@@ -0,0 +1,26 @@
+"""This module implements the DistributedPredicate class."""
+from __future__ import annotations
+
+import logging
+from typing import TYPE_CHECKING
+
+from bqskit.passes.control.predicate import PassPredicate
+
+if TYPE_CHECKING:
+    from bqskit.compiler.passdata import PassData
+    from bqskit.ir.circuit import Circuit
+
+_logger = logging.getLogger(__name__)
+
+
+class DistributedPredicate(PassPredicate):
+    """
+    The DistributedPredicate class.
+
+    The DistributedPredicate returns true if the targeted machine is distributed
+    across multiple chips.
+    """
+
+    def get_truth_value(self, circuit: Circuit, data: PassData) -> bool:
+        """Call this predicate, see :class:`PassPredicate` for more info."""
+        return data.model.coupling_graph.is_distributed()