def set_basis(self, basis):
"""Declare the set of basis gates to emit."""
# minimal basis
self.circuit.add_basis_element(name="U",
number_qubits=1,
number_classical=0,
number_parameters=3)
self.circuit.add_basis_element("CX", 2, 0, 0)
self.circuit.add_basis_element("measure", 1, 1, 0)
self.circuit.add_basis_element("reset", 1, 0, 0)
self.circuit.add_basis_element("barrier", -1)
# extra simulator basis that will not be unrolled to the above
self.circuit.add_basis_element("snapshot", -1, 0, 1)
self.circuit.add_basis_element("save", -1, 0, 1)
self.circuit.add_basis_element("load", -1, 0, 1)
self.circuit.add_basis_element("noise", -1, 0, 1)
# extra user defined basis
circuit = QuantumCircuit(
) # TODO: make nicer when definitions not attached to circuit
for b in basis:
if b not in self.circuit.basis and b in circuit.definitions:
definition = circuit.definitions[b]
self.circuit.add_basis_element(
name=b,
number_qubits=definition["n_bits"],
number_classical=0,
number_parameters=definition["n_args"])
def test_dag_neq_same_topology(self):
""" DAG equivalence check: False. Same topology."""
circ2 = QuantumCircuit(self.qr1, self.qr2)
circ2.cx(self.qr1[2], self.qr1[3])
circ2.u2(0.1, 0.2, self.qr1[3])
circ2.h(self.qr1[0])
circ2.h(self.qr1[2])
circ2.t(self.qr1[2])
circ2.cx(self.qr1[2],
self.qr1[1]) # <--- The difference: ch(qr1[2], qr1[1])
circ2.ccx(self.qr2[0], self.qr2[1], self.qr1[0])
dag2 = DAGCircuit.fromQuantumCircuit(circ2)
self.assertNotEqual(self.dag1, dag2)
def setUp(self):
self.qr1 = QuantumRegister(4, 'qr1')
self.qr2 = QuantumRegister(2, 'qr2')
circ1 = QuantumCircuit(self.qr2, self.qr1)
circ1.h(self.qr1[0])
circ1.cx(self.qr1[2], self.qr1[3])
circ1.h(self.qr1[2])
circ1.t(self.qr1[2])
circ1.ch(self.qr1[2], self.qr1[1])
circ1.u2(0.1, 0.2, self.qr1[3])
circ1.ccx(self.qr2[0], self.qr2[1], self.qr1[0])
self.dag1 = DAGCircuit.fromQuantumCircuit(circ1)
def test_dag_eq(self):
""" DAG equivalence check: True."""
circ2 = QuantumCircuit(self.qr1, self.qr2)
circ2.cx(self.qr1[2], self.qr1[3])
circ2.u2(0.1, 0.2, self.qr1[3])
circ2.h(self.qr1[0])
circ2.h(self.qr1[2])
circ2.t(self.qr1[2])
circ2.ch(self.qr1[2], self.qr1[1])
circ2.ccx(self.qr2[0], self.qr2[1], self.qr1[0])
dag2 = DAGCircuit.fromQuantumCircuit(circ2)
self.assertEqual(self.dag1, dag2)
def setUp(self):
qr1 = QuantumRegister(4)
qr2 = QuantumRegister(2)
circ = QuantumCircuit(qr1, qr2)
circ.h(qr1[0])
circ.cx(qr1[2], qr1[3])
circ.h(qr1[2])
circ.t(qr1[2])
circ.ch(qr1[2], qr1[1])
circ.u2(0.1, 0.2, qr1[3])
circ.ccx(qr2[0], qr2[1], qr1[0])
self.dag = DAGCircuit.fromQuantumCircuit(circ)