Exemplo n.º 1
0
 def test_invalid_powers(self):
     gcirq = cirq.Circuit()
     qreg = [cirq.LineQubit(i) for i in range(5)]
     cirq_to_qlm(gcirq)
     try:
         gcirq.append(cirq.H(qreg[0])**pi)
     except ValueError:
         pass
     try:
         gcirq.append(cirq.SWAP(qreg[0], qreg[1])**pi)
     except ValueError:
         pass
Exemplo n.º 2
0
    def test_param(self):
        """
        Ensure that parametrized gate can be translated
        from myQLM to cirq
        """
        # Init program
        prog = Program()
        qbits = prog.qalloc(1)

        # Apply gates
        for gate in [RX, RY, RZ, PH]:
            prog.apply(gate(uniform(0, 2 * pi)), qbits)

        # Generate the circuit and translate it twice
        qlm_circ = prog.to_circ()
        cirq_circ = qlm_to_cirq(qlm_circ)
        qlm_circ_cp, _ = cirq_to_qlm(cirq_circ, sep_measures=True)

        # Check output
        assert len(qlm_circ_cp) == len(qlm_circ)

        for result, expected in zip(qlm_circ_cp.iterate_simple(),
                                    qlm_circ.iterate_simple()):
            # Check names
            assert (result[0] == expected[0]) or sorted(
                [result[0], expected[0]]) == ["PH", "RZ"]

            # Check values
            assert result[1:] == expected[1:]
Exemplo n.º 3
0
    def test_no_param(self):
        """
        Ensure that not parametrized gate can be translated
        from myQLM to cirq
        """
        # Init program
        prog = Program()
        qbits = prog.qalloc(3)

        # Add non parametrized gate
        for gate in [H, X, Y, Z, S, T, SWAP, ISWAP, CNOT, CSIGN, CCNOT]:
            prog.apply(gate, qbits[0:gate.arity])

        qlm_circ = prog.to_circ()

        # Translate the circuit twice
        cirq_circ = qlm_to_cirq(qlm_circ)
        qlm_circ_cp, _ = cirq_to_qlm(cirq_circ, sep_measures=True)

        # Check output
        assert len(qlm_circ_cp) == len(qlm_circ)

        for result, expected in zip(qlm_circ_cp.iterate_simple(),
                                    qlm_circ.iterate_simple()):
            # Fix result if the name is invalid
            if result[0] == "C-C-X":
                result = ("CCNOT", result[1], result[2])

            assert result == expected
Exemplo n.º 4
0
    def test_valid_powers(self):
        gcirq = cirq.Circuit()
        qreg = [cirq.LineQubit(i) for i in range(5)]

        gcirq.append(cirq.X(qreg[0])**-3.67)
        gcirq.append(cirq.Y(qreg[0])**7.9)
        gcirq.append(cirq.Z(qreg[0])**sqrt(5))
        gcirq.append(cirq.S(qreg[0])**-pi)
        gcirq.append(cirq.T(qreg[0])**(sqrt(7) - pi))
        gcirq.append(cirq.SWAP(qreg[0], qreg[1])**-0.5)
        gcirq.append(cirq.ISWAP(qreg[0], qreg[1])**16.0)

        result = cirq_to_qlm(gcirq)
        for i, op in enumerate(result.ops):
            name, params = extract_syntax(result.gateDic[op.gate],
                                          result.gateDic)
            if i == 0:
                self.assertEqual(params[0], -3.67 * pi)
            elif i == 1:
                self.assertEqual(params[0], 7.9 * pi)
            elif i == 2:
                self.assertEqual(params[0], sqrt(5) * pi)
            elif i == 3:
                self.assertEqual(params[0], -pi * pi / 2)
            elif i == 4:
                self.assertEqual(params[0], (sqrt(7) - pi) * pi / 4)
            else:
                continue
Exemplo n.º 5
0
    def test_default_gates_and_qbit_reorder(self):
        gcirq = cirq.Circuit()
        qreg1 = [cirq.GridQubit(i, 0) for i in range(2)]
        qreg2 = [cirq.LineQubit(0)]
        qreg3 = [cirq.LineQubit(i) for i in range(1, 3)]
        for op in gates_1qb:
            gcirq.append(op(qreg2[0])**-1.0)
        for op in gates_2qb:
            gcirq.append(op(qreg3[0], qreg1[1])**-1.0)

        gcirq.append(cirq.CCX(qreg1[0], qreg3[1], qreg2[0]))
        gcirq.append(cirq.CSWAP(qreg1[0], qreg3[1], qreg2[0]))
        gcirq.append(cirq.CCZ(qreg1[0], qreg3[1], qreg2[0]))
        # Toffoli | (qreg3[1], qreg1[0], qreg2[0])
        for qbit in qreg1 + qreg2 + qreg3:
            gcirq.append(cirq.measure(qbit))
        # Generating qlm circuit
        result = cirq_to_qlm(gcirq)

        # Generating equivalent qlm circuit
        prog = Program()
        qubits = prog.qalloc(5)
        cbits = prog.calloc(5)

        for op in pygates_1qb:
            prog.apply(op.dag(), qubits[2])

        for op in pygates_2qb:
            prog.apply(op.dag(), qubits[3], qubits[1])

        prog.apply(CCNOT, qubits[0], qubits[4], qubits[2])
        prog.apply(SWAP.ctrl(), qubits[0], qubits[4], qubits[2])
        prog.apply(Z.ctrl().ctrl(), qubits[0], qubits[4], qubits[2])

        for i in range(5):
            prog.measure(qubits[i], cbits[i])
        expected = prog.to_circ()
        self.assertEqual(len(result.ops), len(expected.ops))
        for i in range(len(result.ops)):
            res_op = result.ops[i]
            exp_op = expected.ops[i]
            if res_op.type == OpType.MEASURE:
                self.assertEqual(res_op, exp_op)
                continue
            result_gate_name, result_gate_params = extract_syntax(
                result.gateDic[res_op.gate], result.gateDic)
            # print("got gate {} with params {} on qbits {}"
            #      .format(result_gate_name, result_gate_params,
            #              res_op.qbits))
            expected_gate_name, expected_gate_params = extract_syntax(
                expected.gateDic[exp_op.gate], expected.gateDic)
            # print("expected gate {} with params {} on qbits {}"
            #      .format(expected_gate_name, expected_gate_params,
            #              exp_op.qbits))
            self.assertEqual(expected_gate_name, result_gate_name)
            self.assertEqual(expected_gate_params, result_gate_params)