コード例 #1
0
def cbs(filename, configuration):
    revkit.read_aiger(filename=filename)
    num_outputs = revkit.ps(aig=True, silent=True)["outputs"]

    synthesis = revkit.cbs(**configuration).dict()

    # update costs for Qubits and T-count for Bennett trick
    circuit = revkit.ps(circuit=True, silent=True).dict()
    circuit["qubits"] += num_outputs
    circuit["tcount"] *= 2

    revkit.store(clear=True, aig=True, circuit=True)

    return synthesis, circuit
コード例 #2
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def lhrs(filename, configuration):
    revkit.read_aiger(filename=filename)
    synthesis = revkit.lhrs(**configuration).dict()
    circuit = revkit.ps(circuit=True, silent=True).dict()

    revkit.store(clear=True, aig=True, circuit=True)

    return synthesis, circuit
コード例 #3
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def dxs(filename, configuration):
    revkit.read_aiger(filename=filename)
    revkit.xmglut(lut_size=4)
    synthesis = revkit.dxs(**configuration).dict()
    circuit = revkit.ps(circuit=True, silent=True).dict()

    revkit.store(clear=True, aig=True, circuit=True, xmg=True)

    return synthesis, circuit
コード例 #4
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def hdbs(filename, configuration):
    revkit.read_aiger(filename=filename)
    num_outputs = revkit.ps(aig=True, silent=True)["outputs"]

    # also incorporate conversion to BDD to the runtime
    start = timer()
    revkit.convert(aig_to_bdd=True)
    synthesis = revkit.hdbs(**configuration).dict()
    end = timer()
    synthesis["runtime"] = end - start

    # update costs for Qubits and T-count for Bennett trick
    circuit = revkit.ps(circuit=True, silent=True).dict()
    circuit["qubits"] += num_outputs
    circuit["tcount"] *= 2

    revkit.store(clear=True, aig=True, circuit=True, bdd=True)

    return synthesis, circuit
コード例 #5
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    def __or__(self, qubits):
        """
        Apply control function to qubits (and synthesizes circuit).

        Args:
            qubits (tuple<Qureg>): Qubits to which the control function is
                                   being applied. The first `n` qubits are for
                                   the controls, the last qubit is for the
                                   target qubit.
        """
        try:
            import revkit  # pylint: disable=import-outside-toplevel
        except ImportError as err:  # pragma: no cover
            raise RuntimeError(
                "The RevKit Python library needs to be installed and in the "
                "PYTHONPATH in order to call this function") from err
        # pylint: disable=invalid-name

        # convert qubits to tuple
        qs = []
        for item in BasicGate.make_tuple_of_qureg(qubits):
            qs += item if isinstance(item, list) else [item]

        # function truth table cannot be larger than number of control qubits
        # allow
        if 2**(2**(len(qs) - 1)) <= self.function:
            raise AttributeError(
                "Function truth table exceeds number of control qubits")

        # create truth table from function integer
        hex_length = max(2**(len(qs) - 1) // 4, 1)
        revkit.tt(table="{0:#0{1}x}".format(self.function, hex_length))

        # create reversible circuit from truth table
        self.kwargs.get("synth", revkit.esopbs)()

        # check whether circuit has correct signature
        if revkit.ps(mct=True, silent=True)['qubits'] != len(qs):
            raise RuntimeError(
                "Generated circuit lines does not match provided qubits")

        # convert reversible circuit to ProjectQ code and execute it
        _exec(revkit.to_projectq(mct=True), qs)