def run(self, dag: Union[DAGCircuit,
Circuit]) -> Union[DAGCircuit, Circuit]:
"""Run the Mapping pass on `dag`.
Args:
dag (DAGCircuit): DAG to map.
Returns:
DAGCircuit: A mapped DAG.
Raises:
TranspilerError: if the coupling map or the layout are not
compatible with the DAG.
"""
if isinstance(dag, DAGCircuit):
self._check_qiskit(dag)
circuit = from_qiskit(dag)
else:
circuit = dag
if self.method == "sabre":
mapped_circuit, _ = sabre_map(self.device, circuit)
elif self.method == "lazy":
mapped_circuit, _ = jit_map(self.device, circuit)
elif self.method == "bridge":
mapped_circuit, _ = bridge_map(self.device, circuit)
if isinstance(dag, DAGCircuit):
return to_qiskit(mapped_circuit)
return mapped_circuit
def run(self, dag: Union[DAGCircuit, Circuit]) -> Union[DAGCircuit, Circuit]:
"""Run the LinearResynth pass on a circuit.
Args:
dag (Union[DAGCircuit, Circuit]): A circuit to map.
Returns:
Union[DAGCircuit, Circuit]: An optimized circuit.
"""
if isinstance(dag, DAGCircuit):
circuit = from_qiskit(dag)
else:
circuit = dag
opt_circuit = linear_resynth(circuit)
if isinstance(dag, DAGCircuit):
return to_qiskit(opt_circuit)
return opt_circuit
def run(self, dag: Union[DAGCircuit,
Circuit]) -> Union[DAGCircuit, Circuit]:
"""Run the GateCancellation pass on a circuit.
Args:
dag (Union[DAGCircuit, Circuit]): A circuit to map.
Returns:
Union[DAGCircuit, Circuit]: An optimized circuit.
"""
if isinstance(dag, DAGCircuit):
circuit = from_qiskit(dag)
else:
circuit = dag
opt_circuit = gate_cancellation(circuit)
if isinstance(dag, DAGCircuit):
return to_qiskit(opt_circuit)
return opt_circuit
def run(self, dag: Union[DAGCircuit,
Circuit]) -> Union[DAGCircuit, Circuit]:
"""Run the PhaseFolding pass on a circuit.
Args:
dag (Union[DAGCircuit, Circuit]): A circuit to map.
Returns:
Union[DAGCircuit, Circuit]: An optimized circuit.
"""
if isinstance(dag, DAGCircuit):
circuit = from_qiskit(dag)
else:
circuit = dag
opt_circuit = phase_folding(circuit)
if isinstance(dag, DAGCircuit):
return to_qiskit(opt_circuit)
return opt_circuit
def run(self, dag: Union[DAGCircuit,
Circuit]) -> Union[DAGCircuit, Circuit]:
"""Run the BarencoDecomp pass on a circuit.
Args:
dag (Union[DAGCircuit, Circuit]): A circuit to map.
Returns:
Union[DAGCircuit, Circuit]: An optimized circuit.
"""
if isinstance(dag, DAGCircuit):
circuit = from_qiskit(dag)
else:
circuit = dag
opt_circuit = barenco_decomp(circuit)
if isinstance(dag, DAGCircuit):
return to_qiskit(opt_circuit)
return opt_circuit