コード例 #1
0
def convert_tlsf_or_acacia_to_acacia(spec_file_name: str,
                                     is_moore_=None) -> (str, str, bool):
    if spec_file_name.endswith('.ltl'):
        ltl_text, part_text = readfile(spec_file_name), readfile(
            spec_file_name.replace('.ltl', '.part'))
        return ltl_text, part_text, is_moore_

    rc, out, err = execute_shell('{syfco} -ins {spec_file_name}'.format(
        syfco=SYFCO_PATH, spec_file_name=spec_file_name))
    assert_exec_strict(rc, out, err)
    part_text = '.inputs ' + ' '.join(_parse_tuple_str(
        out.lower()))  # syfco lowers all signal names in props
    rc, out, err = execute_shell('{syfco} -outs {spec_file_name}'.format(
        syfco=SYFCO_PATH, spec_file_name=spec_file_name))
    assert_exec_strict(rc, out, err)
    part_text += '\n.outputs ' + ' '.join(_parse_tuple_str(
        out.lower()))  # syfco lowers all signal names in props
    # rc, out, err = execute_shell('{syfco} -f acacia -m fully -os Moore {spec_file_name}'
    #                              .format(syfco=SYFCO_PATH, spec_file_name=spec_file_name))
    # rc, out, err = execute_shell('{syfco} -f acacia -m fully {spec_file_name}'
    #                              .format(syfco=SYFCO_PATH, spec_file_name=spec_file_name))
    rc, out, err = execute_shell(
        '{syfco} -f lily -m fully -nr {spec_file_name}'.format(
            syfco=SYFCO_PATH, spec_file_name=spec_file_name))
    assert_exec_strict(rc, out, err)
    ltl_text = out

    return ltl_text, part_text, get_spec_type(spec_file_name)
コード例 #2
0
def verilog_to_aiger(verilog:str) -> str:
    verilog_file_name = create_unique_file(verilog, suffix='.v')
    aiger_file_name = create_unique_file(suffix='.aag')

    script = """
    read_verilog {verilog_file}
    synth -flatten -auto-top
    abc -g AND
    write_aiger -ascii -symbols -zinit {aiger_file}""".format(aiger_file=aiger_file_name,
                                                              verilog_file=verilog_file_name)
    script_file_name = create_unique_file(text=script, suffix='.ys')

    files_to_remove = (aiger_file_name,
                       verilog_file_name,
                       script_file_name)  # tmp files stay if smth goes wrong

    # on some examples yosys fails with a standard stack limit, so we raise it
    hard_limit = resource.getrlimit(resource.RLIMIT_STACK)[1]
    resource.setrlimit(resource.RLIMIT_STACK, (hard_limit, hard_limit))
    rc, out, err = execute_shell('{yosys} -Q -s {script}'.format(
        yosys=YOSYS_PATH, script=script_file_name))
    assert_exec_strict(rc, out, err)
    logging.debug('yosys stdout:\n' + out)

    res = readfile(aiger_file_name)

    [os.remove(f) for f in files_to_remove]
    return res
コード例 #3
0
ファイル: aiger.py プロジェクト: 5nizza/party-elli
def verilog_to_aiger(verilog:str) -> str:
    input_verilog_file = create_tmp_file(verilog, suffix='v')
    file_blif_mv = create_tmp_file(suffix='.mv')
    file_aiger_tmp = create_tmp_file(suffix='.aag')
    file_output_aiger = create_tmp_file(suffix='.aag')

    files_to_remove = (input_verilog_file,
                       file_blif_mv,
                       file_aiger_tmp,
                       file_output_aiger)  # tmp files stay if smth goes wrong

    # vl2mv
    # on some examples vl2mv fails with a standard stack limit, so we raise it
    hard_limit = resource.getrlimit(resource.RLIMIT_STACK)[1]
    resource.setrlimit(resource.RLIMIT_STACK, (hard_limit, hard_limit))
    rc, out, err = execute_shell('{vl2mv} {file_input_verilog} -o {file_blif_mv}'.format(
        vl2mv=VL2MV_PATH,
        file_input_verilog=input_verilog_file,
        file_blif_mv=file_blif_mv))
    if rc == -11:
        logging.warning('vl2mv caught SIGSEGV: ha-ha! Re-run me on this example, or manually convert into aiger')
        logging.debug('verilog was: ' + readfile(input_verilog_file))
    assert rc == 0, rc_out_err_to_str(rc, out, err)   # no check that stderr='' because vl2mv outputs the input file name

    # abc
    rc, out, err = execute_shell('{abc} -c '
                                 '"read_blif_mv {file_blif_mv}; '
                                  'strash; refactor; rewrite; dfraig; rewrite; dfraig; '
                                  'write_aiger -s {file_aiger_tmp}"'.format(
        file_blif_mv=file_blif_mv,
        abc=ABC_PATH,
        file_aiger_tmp=file_aiger_tmp))
    assert_exec_strict(rc, out, err)

    # aigtoaig
    rc, out, err = execute_shell('{aigtoaig} {file_aiger_tmp} {file_output_aiger}'.format(
        aigtoaig=AIGTOAIG_PATH,
        file_aiger_tmp=file_aiger_tmp,
        file_output_aiger=file_output_aiger))
    assert_exec_strict(rc, out, err)

    res = readfile(file_output_aiger)

    [os.remove(f) for f in files_to_remove]
    return res
コード例 #4
0
def main():
    parser = argparse.ArgumentParser(
        description='Convert Verilog to AIGER',
        formatter_class=argparse.ArgumentDefaultsHelpFormatter)

    parser.add_argument('verilog',
                        metavar='verilog',
                        type=str,
                        help='input verilog file')
    parser.add_argument('-v', '--verbose', action='count', default=0)
    args = parser.parse_args()

    setup_logging(args.verbose)

    args = parser.parse_args()
    v_file = args.verilog
    print(verilog_to_aiger(readfile(v_file)))
コード例 #5
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def main():
    parser = argparse.ArgumentParser(
        description='I remove `bad` output and '
        'remove prefix `controllable` from output names,'
        'Such models are produced by tool `sdf`.',
        formatter_class=argparse.ArgumentDefaultsHelpFormatter)

    parser.add_argument('aiger',
                        metavar='aiger',
                        type=str,
                        help='input AIGER file')
    parser.add_argument('bad',
                        metavar='bad',
                        type=str,
                        help='name of the bad output')

    args = parser.parse_args()
    file = args.aiger
    bad = args.bad
    print(convert_aiger_model_to_tlsf_model(readfile(file), bad))
コード例 #6
0
ファイル: elli.py プロジェクト: 5nizza/party-elli
def main():
    """ :return: 1 if model is found, 0 otherwise """

    parser = argparse.ArgumentParser(
        description="Bounded Synthesis Tool", formatter_class=argparse.ArgumentDefaultsHelpFormatter
    )

    parser.add_argument("spec", metavar="spec", type=str, help="the specification file (acacia+ format)")

    group = parser.add_mutually_exclusive_group()  # default: moore=False, mealy=True
    group.add_argument("--moore", action="store_true", default=False, help="system is Moore")
    group.add_argument("--mealy", action="store_false", default=True, help="system is Mealy")

    group = parser.add_mutually_exclusive_group()
    group.add_argument(
        "--bound",
        metavar="bound",
        type=int,
        default=128,
        required=False,
        help="upper bound on the size of the model (for unreal this specifies size of env model)",
    )
    group.add_argument(
        "--size",
        metavar="size",
        type=int,
        default=0,
        required=False,
        help="search the model of this size (for unreal this specifies size of env model)",
    )

    parser.add_argument("--incr", action="store_true", required=False, default=False, help="use incremental solving")
    parser.add_argument("--tmp", action="store_true", required=False, default=False, help="keep temporary smt2 files")
    parser.add_argument("--dot", metavar="dot", type=str, required=False, help="write the output into a dot graph file")
    parser.add_argument("--log", metavar="log", type=str, required=False, default=None, help="name of the log file")
    parser.add_argument(
        "--unreal",
        action="store_true",
        required=False,
        help="simple check of unrealizability: "
        "invert the spec, system type, (in/out)puts, "
        "and synthesize the model for env "
        "(a more sophisticated check could search for env that disproves systems of given size)"
        "(note that the inverted spec will NOT be strengthened)",
    )
    parser.add_argument("-v", "--verbose", action="count", default=0)

    args = parser.parse_args()

    setup_logging(args.verbose, args.log)
    logging.info(args)

    if args.incr and args.tmp:
        logging.warning(
            "--tmp --incr: incremental queries do not produce smt2 files, " "so I won't save any temporal files."
        )

    with tempfile.NamedTemporaryFile(dir="./") as smt_file:
        smt_files_prefix = smt_file.name

    ltl3ba, solver_factory = create_spec_converter_z3(UFLRA(), args.incr, False, smt_files_prefix, not args.tmp)
    if args.size == 0:
        min_size, max_size = 1, args.bound
    else:
        min_size, max_size = args.size, args.size

    ltl_text, part_text = readfile(args.spec), readfile(args.spec.replace(".ltl", ".part"))
    if not args.unreal:
        model = check_real(ltl_text, part_text, args.moore, ltl3ba, solver_factory, min_size, max_size)
    else:
        model = check_unreal(ltl_text, part_text, args.moore, ltl3ba, solver_factory, min_size, max_size)

    logging.info(
        "{status} model for {who}".format(status=("FOUND", "NOT FOUND")[model is None], who=("sys", "env")[args.unreal])
    )
    if model:
        dot_model_str = lts_to_dot(model, ARG_MODEL_STATE, (not args.moore) ^ args.unreal)

        if args.dot:
            with open(args.dot, "w") as out:
                out.write(dot_model_str)
                logging.info(
                    "{model_type} model is written to {file}".format(
                        model_type=["Mealy", "Moore"][args.moore], file=out.name
                    )
                )
        else:
            logging.info(dot_model_str)

    solver_factory.down_solvers()

    return UNKNOWN if model is None else (REALIZABLE, UNREALIZABLE)[args.unreal]
コード例 #7
0
ファイル: query_elli.py プロジェクト: hriener/party-elli
    parser.add_argument('--maxsize', metavar='maxsize', type=int, default=4, required=False,
                        help='stop at this size')

    parser.add_argument('-v', '--verbose', action='count', default=0)

    args = parser.parse_args()
    assert args.minsize <= args.maxsize

    logger = setup_logging(args.verbose)
    logger.info(args)

    with tempfile.NamedTemporaryFile(dir='./') as smt_file:
        smt_files_prefix = smt_file.name

    ltl_to_automaton = translator_via_spot.LTLToAtmViaSpot()

    solver_factory = Z3SolverFactory(smt_files_prefix,
                                     Z3_PATH,  # we don't really need this
                                     False,
                                     True,
                                     True)

    elli.check_real(readfile(args.spec),
                    readfile(args.spec.replace('.ltl', '.part')),
                    args.moore,
                    ltl_to_automaton, solver_factory.create(),
                    0,
                    args.minsize, args.maxsize)
    solver_factory.down_solvers()
    exit(0)
コード例 #8
0
ファイル: query_elli.py プロジェクト: 5nizza/party-elli
                       help='assume a Mealy model')

    parser.add_argument('--minsize', metavar='minsize', type=int, default=1, required=False,
                        help='start from size')
    parser.add_argument('--maxsize', metavar='maxsize', type=int, default=4, required=False,
                        help='stop at this size')

    parser.add_argument('-v', '--verbose', action='count', default=0)

    args = parser.parse_args()
    assert args.minsize <= args.maxsize

    logger = setup_logging(args.verbose)
    logger.info(args)

    with tempfile.NamedTemporaryFile(dir='./') as smt_file:
        smt_files_prefix = smt_file.name

    ltl3ba, solver_factory = create_spec_converter_z3(UFLRA(),
                                                      False,
                                                      True,
                                                      smt_files_prefix,
                                                      True)
    elli.check_real(readfile(args.spec),
                    readfile(args.spec.replace('.ltl', '.part')),
                    args.moore,
                    ltl3ba, solver_factory,
                    args.minsize, args.maxsize)
    solver_factory.down_solvers()
    exit(0)