def test_run(self) -> None:
"""Test run with a linear topology."""
# 0 1 2 3 4 #########
# 0 --o-----o--P--P-- --#-o---o-#-----#######--
# 1 --x--o--x--o----- --#-x-o-x-#######-o---#--
# 2 -----x--o--x--o-- => --#---x---#---o-#-x-o-#--
# 3 --o--P--x--P--x-- --#########-o-x-#---x-#--
# 4 --x-----------P-- ----------#-x---#######--
# #######
num_q = 5
circ = Circuit(num_q)
circ.append_gate(CNOTGate(), [0, 1])
circ.append_gate(CNOTGate(), [3, 4])
circ.append_gate(CNOTGate(), [1, 2])
circ.append_gate(CNOTGate(), [0, 1])
circ.append_gate(CNOTGate(), [2, 3])
circ.append_gate(CNOTGate(), [1, 2])
circ.append_gate(CNOTGate(), [2, 3])
utry = circ.get_unitary()
ScanPartitioner(3).run(circ, {})
assert len(circ) == 3
assert all(isinstance(op.gate, CircuitGate) for op in circ)
placeholder_gate = TaggedGate(IdentityGate(1), '__fold_placeholder__')
assert all(
op.gate._circuit.count(placeholder_gate) == 0
for op in circ) # type: ignore # noqa
assert circ.get_unitary() == utry
for cycle_index in range(circ.get_num_cycles()):
assert not circ._is_cycle_idle(cycle_index)
def test_corner_case_2(self) -> None:
circuit = Circuit(6)
circuit.append_gate(ConstantUnitaryGate(UnitaryMatrix.random(1)), [0])
circuit.append_gate(ConstantUnitaryGate(UnitaryMatrix.random(1)), [1])
circuit.append_gate(ConstantUnitaryGate(UnitaryMatrix.random(1)), [5])
circuit.append_gate(
ConstantUnitaryGate(UnitaryMatrix.random(2), ),
[
3,
0,
],
)
circuit.append_gate(
ConstantUnitaryGate(UnitaryMatrix.random(2), ),
[
5,
0,
],
)
circuit.append_gate(ConstantUnitaryGate(UnitaryMatrix.random(1)), [3])
circuit.append_gate(
ConstantUnitaryGate(UnitaryMatrix.random(4), ),
[
4,
0,
1,
2,
],
)
circuit.append_gate(ConstantUnitaryGate(UnitaryMatrix.random(1)), [5])
circuit.append_gate(
ConstantUnitaryGate(UnitaryMatrix.random(3), ),
[
5,
0,
1,
],
)
circuit.append_gate(ConstantUnitaryGate(UnitaryMatrix.random(1)), [1])
utry = circuit.get_unitary()
ScanPartitioner(3).run(circuit, {})
assert all(
isinstance(op.gate, CircuitGate) or len(op.location) > 3
for op in circuit)
assert all(not isinstance(op.gate, TaggedGate)
or not op.gate.tag != '__fold_placeholder__'
for op in circuit)
assert circuit.get_unitary() == utry
for cycle_index in range(circuit.get_num_cycles()):
assert not circuit._is_cycle_idle(cycle_index)
def test_run_r6(self, r6_qudit_circuit: Circuit) -> None:
utry = r6_qudit_circuit.get_unitary()
ClusteringPartitioner(3, 2).run(r6_qudit_circuit, {})
assert any(isinstance(op.gate, CircuitGate) for op in r6_qudit_circuit)
assert r6_qudit_circuit.get_unitary() == utry
for cycle_index in range(r6_qudit_circuit.get_num_cycles()):
assert not r6_qudit_circuit._is_cycle_idle(cycle_index)
def test_run_r6(self, r6_qudit_circuit: Circuit) -> None:
utry = r6_qudit_circuit.get_unitary()
ScanPartitioner(3).run(r6_qudit_circuit, {})
assert all(
isinstance(op.gate, CircuitGate) or len(op.location) > 3
for op in r6_qudit_circuit)
assert all(not isinstance(op.gate, TaggedGate)
or not op.gate.tag != '__fold_placeholder__'
for op in r6_qudit_circuit)
assert r6_qudit_circuit.get_unitary() == utry
for cycle_index in range(r6_qudit_circuit.get_num_cycles()):
assert not r6_qudit_circuit._is_cycle_idle(cycle_index)
def check_no_idle_cycles(circuit: Circuit) -> None:
for cycle_index in range(circuit.get_num_cycles()):
assert not circuit._is_cycle_idle(cycle_index)