Esempio n. 1
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    def setUp(self):
        self.ddb_file = tempfile.NamedTemporaryFile(mode="w+",
                                                    suffix=".py",
                                                    delete=False)
        print(DUMMY_DDB_FILE, file=self.ddb_file, flush=True)

        self.ddb = DeviceDB(self.ddb_file.name)
Esempio n. 2
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def main():
    args = get_argparser().parse_args()
    init_logger(args)

    if (not args.print_decoded and args.write_vcd is None
            and args.write_dump is None):
        print("No action selected, use -p, -w and/or -d. See -h for help.")
        sys.exit(1)

    device_mgr = DeviceManager(DeviceDB(args.device_db))
    try:
        if args.read_dump:
            with open(args.read_dump, "rb") as f:
                dump = f.read()
        else:
            comm = device_mgr.get("comm")
            dump = comm.get_analyzer_dump()
        decoded_dump = decode_dump(dump)
        if args.print_decoded:
            print("Log channel:", decoded_dump.log_channel)
            print("DDS one-hot:", decoded_dump.dds_onehot_sel)
            for message in decoded_dump.messages:
                print(message)
        if args.write_vcd:
            with open(args.write_vcd, "w") as f:
                decoded_dump_to_vcd(f, device_mgr.get_device_db(),
                                    decoded_dump)
        if args.write_dump:
            with open(args.write_dump, "wb") as f:
                f.write(dump)
    finally:
        device_mgr.close_devices()
Esempio n. 3
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def main():
    args = get_argparser().parse_args()
    init_logger(args)
    device_mgr = DeviceManager(DeviceDB(args.device_db))
    try:
        comm = device_mgr.get("core").comm
        comm.check_system_info()

        if args.action == "read":
            value = comm.flash_storage_read(args.key)
            if not value:
                print("Key {} does not exist".format(args.key))
            else:
                print(value)
        elif args.action == "write":
            for key, value in args.string:
                comm.flash_storage_write(key, value.encode("utf-8"))
            for key, filename in args.file:
                with open(filename, "rb") as fi:
                    comm.flash_storage_write(key, fi.read())
        elif args.action == "delete":
            for key in args.key:
                comm.flash_storage_remove(key)
        elif args.action == "erase":
            comm.flash_storage_erase()
    finally:
        device_mgr.close_devices()
Esempio n. 4
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def main():
    if len(sys.argv) > 1 and sys.argv[1] == "+diag":
        del sys.argv[1]
        diag = True
    else:
        diag = False

    if len(sys.argv) > 1 and sys.argv[1] == "+compile":
        del sys.argv[1]
        compile_only = True
    else:
        compile_only = False

    ddb_path = os.path.join(os.path.dirname(sys.argv[1]), "device_db.py")
    dmgr = DeviceManager(DeviceDB(ddb_path))

    with open(sys.argv[1]) as f:
        testcase_code = compile(f.read(), f.name, "exec")
        testcase_vars = {'__name__': 'testbench', 'dmgr': dmgr}
        exec(testcase_code, testcase_vars)

    try:
        core = dmgr.get("core")
        if compile_only:
            core.compile(testcase_vars["entrypoint"], (), {})
        else:
            core.run(testcase_vars["entrypoint"], (), {})
            print(core.comm.get_log())
            core.comm.clear_log()
    except CompileError as error:
        if not diag:
            exit(1)
Esempio n. 5
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def run(with_file=False):
    args = get_argparser(with_file).parse_args()
    init_logger(args)

    device_mgr = DeviceManager(DeviceDB(args.device_db),
                               virtual_devices={"scheduler": DummyScheduler()})
    dataset_db = DatasetDB(args.dataset_db)
    dataset_mgr = DatasetManager(dataset_db)

    try:
        exp_inst = _build_experiment(device_mgr, dataset_mgr, args)
        exp_inst.prepare()
        exp_inst.run()
        exp_inst.analyze()
    except CompileError as error:
        return
    except Exception as exn:
        if hasattr(exn, "artiq_core_exception"):
            print(exn.artiq_core_exception, file=sys.stderr)
        raise exn
    finally:
        device_mgr.close_devices()

    if args.hdf5 is not None:
        with h5py.File(args.hdf5, "w") as f:
            dataset_mgr.write_hdf5(f)
    else:
        for k, v in sorted(dataset_mgr.local.items(), key=itemgetter(0)):
            print("{}: {}".format(k, v))
    dataset_db.save()
Esempio n. 6
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 def setUp(self):
     self.device_db = DeviceDB(os.path.join(artiq_root, "device_db.pyon"))
     self.dataset_db = DatasetDB(os.path.join(artiq_root,
                                              "dataset_db.pyon"))
     self.device_mgr = DeviceManager(
         self.device_db, virtual_devices={"scheduler": DummyScheduler()})
     self.dataset_mgr = DatasetManager(self.dataset_db)
Esempio n. 7
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def main():
    args = get_argparser().parse_args()
    device_mgr = DeviceManager(DeviceDB(args.device_db))
    try:
        comm = device_mgr.get("comm")

        if args.action == "log":
            print(comm.get_log())
        elif args.action == "cfg-read":
            value = comm.flash_storage_read(args.key)
            if not value:
                print("Key {} does not exist".format(args.key))
            else:
                print(value)
        elif args.action == "cfg-write":
            for key, value in args.string:
                comm.flash_storage_write(key, value)
            for key, filename in args.file:
                with open(filename, "rb") as fi:
                    comm.flash_storage_write(key, fi.read())
        elif args.action == "cfg-delete":
            for key in args.key:
                comm.flash_storage_remove(key)
        elif args.action == "cfg-erase":
            comm.flash_storage_erase()
    finally:
        device_mgr.close_devices()
Esempio n. 8
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def main():
    args = get_argparser().parse_args()
    common_args.init_logger_from_args(args)

    if (not args.print_decoded and args.write_vcd is None
            and args.write_dump is None):
        print("No action selected, use -p, -w and/or -d. See -h for help.")
        sys.exit(1)

    device_mgr = DeviceManager(DeviceDB(args.device_db))
    if args.read_dump:
        with open(args.read_dump, "rb") as f:
            dump = f.read()
    else:
        core_addr = device_mgr.get_desc("core")["arguments"]["host"]
        dump = get_analyzer_dump(core_addr)
    decoded_dump = decode_dump(dump)
    if args.print_decoded:
        print("Log channel:", decoded_dump.log_channel)
        print("DDS one-hot:", decoded_dump.dds_onehot_sel)
        for message in decoded_dump.messages:
            print(message)
    if args.write_vcd:
        with open(args.write_vcd, "w") as f:
            decoded_dump_to_vcd(f,
                                device_mgr.get_device_db(),
                                decoded_dump,
                                uniform_interval=args.vcd_uniform_interval)
    if args.write_dump:
        with open(args.write_dump, "wb") as f:
            f.write(dump)
Esempio n. 9
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def main():
    args = get_argparser().parse_args()
    log_buffer = init_log(args)
    if os.name == "nt":
        loop = asyncio.ProactorEventLoop()
        asyncio.set_event_loop(loop)
    else:
        loop = asyncio.get_event_loop()
    atexit.register(lambda: loop.close())

    device_db = DeviceDB(args.device_db)
    dataset_db = DatasetDB(args.dataset_db)
    dataset_db.start()
    atexit.register(lambda: loop.run_until_complete(dataset_db.stop()))

    if args.git:
        repo_backend = GitBackend(args.repository)
    else:
        repo_backend = FilesystemBackend(args.repository)
    repository = Repository(repo_backend, device_db.get_device_db, log_worker)
    atexit.register(repository.close)
    repository.scan_async()

    worker_handlers = {
        "get_device_db": device_db.get_device_db,
        "get_device": device_db.get,
        "get_dataset": dataset_db.get,
        "update_dataset": dataset_db.update,
        "log": log_worker
    }
    scheduler = Scheduler(get_last_rid() + 1, worker_handlers, repo_backend)
    worker_handlers["scheduler_submit"] = scheduler.submit
    scheduler.start()
    atexit.register(lambda: loop.run_until_complete(scheduler.stop()))

    server_control = RPCServer({
        "master_device_db": device_db,
        "master_dataset_db": dataset_db,
        "master_schedule": scheduler,
        "master_repository": repository
    })
    loop.run_until_complete(server_control.start(args.bind, args.port_control))
    atexit.register(lambda: loop.run_until_complete(server_control.stop()))

    server_notify = Publisher({
        "schedule": scheduler.notifier,
        "devices": device_db.data,
        "datasets": dataset_db.data,
        "explist": repository.explist,
        "log": log_buffer.data
    })
    loop.run_until_complete(server_notify.start(args.bind, args.port_notify))
    atexit.register(lambda: loop.run_until_complete(server_notify.stop()))

    server_logging = LoggingServer()
    loop.run_until_complete(server_logging.start(args.bind, args.port_logging))
    atexit.register(lambda: loop.run_until_complete(server_logging.stop()))

    loop.run_forever()
Esempio n. 10
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def main():
    args = get_argparser().parse_args()
    common_args.init_logger_from_args(args)

    if args.device is None:
        ddb = DeviceDB(args.device_db)
        core_addr = ddb.get("core", resolve_alias=True)["arguments"]["host"]
    else:
        core_addr = args.device
    mgmt = CommMgmt(core_addr)

    if args.tool == "log":
        if args.action == "set_level":
            mgmt.set_log_level(args.level)
        if args.action == "set_uart_level":
            mgmt.set_uart_log_level(args.level)
        if args.action == "clear":
            mgmt.clear_log()
        if args.action == None:
            print(mgmt.get_log(), end="")

    if args.tool == "config":
        if args.action == "read":
            value = mgmt.config_read(args.key)
            if not value:
                print("Key {} does not exist".format(args.key))
            else:
                print(value)
        if args.action == "write":
            for key, value in args.string:
                mgmt.config_write(key, value.encode("utf-8"))
            for key, filename in args.file:
                with open(filename, "rb") as fi:
                    mgmt.config_write(key, fi.read())
        if args.action == "remove":
            for key in args.key:
                mgmt.config_remove(key)
        if args.action == "erase":
            mgmt.config_erase()

    if args.tool == "reboot":
        mgmt.reboot()

    if args.tool == "debug":
        if args.action == "allocator":
            mgmt.debug_allocator()
Esempio n. 11
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def main():
    device_mgr = DeviceManager(DeviceDB("device_db.py"))
    try:
        experiment = SinaraTester((device_mgr, None, None, None))
        experiment.prepare()
        experiment.run()
        experiment.analyze()
    finally:
        device_mgr.close_devices()
Esempio n. 12
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    def test_no_device_db_in_file(self):
        with tempfile.NamedTemporaryFile(mode="w+", suffix=".py",
                                         delete=False) as f:
            print(f.name)
            print("", file=f, flush=True)

            with self.assertRaisesRegex(KeyError, "device_db"):
                DeviceDB(f.name)

        os.unlink(f.name)
Esempio n. 13
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def main():
    args = get_argparser().parse_args()
    init_logger(args)
    device_mgr = DeviceManager(DeviceDB(args.device_db))
    try:
        comm = device_mgr.get("comm")
        comm.check_system_info()
        print(comm.get_log(), end="")
    finally:
        device_mgr.close_devices()
Esempio n. 14
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def main():
    args = get_argparser().parse_args()
    init_logger(args)

    core_addr = DeviceDB(args.device_db).get("core")["arguments"]["host"]
    mgmt = CommMgmt(core_addr)
    try:
        if args.action == "allocator":
            mgmt.debug_allocator()
        else:
            print("An action needs to be specified.", file=sys.stderr)
            sys.exit(1)
    finally:
        mgmt.close()
Esempio n. 15
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    def test_import_same_level(self):
        with tempfile.TemporaryDirectory() as tmpdir:
            # make sure both files land in the same directory
            # tempfiles are cleanup together with tmpdir
            args = dict(mode="w+", suffix=".py", dir=tmpdir, delete=False)
            with tempfile.NamedTemporaryFile(
                    **args) as fileA, tempfile.NamedTemporaryFile(
                        **args) as fileB:
                print(DUMMY_DDB_FILE, file=fileA, flush=True)
                print(
                    f"""
from {Path(fileA.name).stem} import device_db

device_db["new_core_alias"] = "core"
""",
                    file=fileB,
                    flush=True,
                )

                ddb = DeviceDB(fileB.name)
                self.assertEqual(
                    ddb.get("new_core_alias", resolve_alias=True),
                    DeviceDB(fileA.name).get("core"),
                )
Esempio n. 16
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def main():
    args = get_argparser().parse_args()
    init_logger(args)

    core_addr = DeviceDB(args.device_db).get("core")["arguments"]["host"]
    mgmt = CommMgmt(core_addr)
    try:
        if args.action == "reboot":
            mgmt.reboot()
        elif args.action == "hotswap":
            mgmt.hotswap(args.image.read())
        else:
            print("An action needs to be specified.", file=sys.stderr)
            sys.exit(1)
    finally:
        mgmt.close()
Esempio n. 17
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def main():
    args = get_argparser().parse_args()
    init_logger(args)

    core_addr = DeviceDB(args.device_db).get("core")["arguments"]["host"]
    mgmt = CommMgmt(core_addr)
    try:
        if args.action == "set_level":
            mgmt.set_log_level(args.level)
        elif args.action == "set_uart_level":
            mgmt.set_uart_log_level(args.level)
        elif args.action == "clear":
            mgmt.clear_log()
        else:
            print(mgmt.get_log(), end="")
    finally:
        mgmt.close()
Esempio n. 18
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def main():
    available_tests = SinaraTester.available_tests()
    args = get_argparser(available_tests).parse_args()

    if args.exclude is not None:
        # don't use set in order to keep the order
        tests = [test for test in available_tests if test not in args.exclude]
    elif args.only is not None:
        tests = args.only
    else:
        tests = available_tests

    device_mgr = DeviceManager(DeviceDB(args.device_db))
    try:
        experiment = SinaraTester((device_mgr, None, None, None))
        experiment.prepare()
        experiment.run(tests)
        experiment.analyze()
    finally:
        device_mgr.close_devices()
Esempio n. 19
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def main():
    args = get_argparser().parse_args()
    init_logger(args)

    core_addr = DeviceDB(args.device_db).get("core")["arguments"]["host"]
    mgmt = CommMgmt(core_addr)
    try:
        if args.action == "start":
            mgmt.start_profiler(args.interval, args.hits_size, args.edges_size)
        elif args.action == "stop":
            mgmt.stop_profiler()
        elif args.action == "save":
            hits, edges = mgmt.get_profile()
            writer = CallgrindWriter(args.output, args.firmware,
                                     not args.no_compression)
            writer.header()
            for addr, count in hits.items():
                writer.hit(addr, count)
            for (caller, callee), count in edges.items():
                writer.edge(caller, callee, count)
    finally:
        mgmt.close()
Esempio n. 20
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def main():
    args = get_argparser().parse_args()
    init_logger(args)

    device_mgr = DeviceManager(DeviceDB(args.device_db))
    dataset_mgr = DatasetManager(DatasetDB(args.dataset_db))

    try:
        module = file_import(args.file, prefix="artiq_run_")
        exp = get_experiment(module, args.experiment)
        arguments = parse_arguments(args.arguments)
        argument_mgr = ProcessArgumentManager(arguments)
        exp_inst = exp((device_mgr, dataset_mgr, argument_mgr))

        if not hasattr(exp.run, "artiq_embedded"):
            raise ValueError("Experiment entry point must be a kernel")
        core_name = exp.run.artiq_embedded.core_name
        core = getattr(exp_inst, core_name)

        object_map, kernel_library, _, _ = \
            core.compile(exp.run, [exp_inst], {},
                         attribute_writeback=False, print_as_rpc=False)
    except CompileError as error:
        return
    finally:
        device_mgr.close_devices()

    if object_map.has_rpc():
        raise ValueError("Experiment must not use RPC")

    output = args.output
    if output is None:
        basename, ext = os.path.splitext(args.file)
        output = "{}.elf".format(basename)

    with open(output, "wb") as f:
        f.write(kernel_library)
Esempio n. 21
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def main():
    args = get_argparser().parse_args()
    init_logger(args)

    device_mgr = DeviceManager(DeviceDB(args.device_db))
    dataset_mgr = DatasetManager(DatasetDB(args.dataset_db))

    try:
        module = file_import(args.file)
        exp = get_experiment(module, args.experiment)
        arguments = parse_arguments(args.arguments)
        exp_inst = exp(device_mgr, dataset_mgr, **arguments)

        if (not hasattr(exp.run, "k_function_info")
                or not exp.run.k_function_info):
            raise ValueError("Experiment entry point must be a kernel")
        core_name = exp.run.k_function_info.core_name
        core = getattr(exp_inst, core_name)

        binary, rpc_map, _ = core.compile(exp.run.k_function_info.k_function,
                                          [exp_inst], {},
                                          with_attr_writeback=False)
    finally:
        device_mgr.close_devices()

    if rpc_map:
        raise ValueError("Experiment must not use RPC")

    output = args.output
    if output is None:
        output = args.file
        if output.endswith(".py"):
            output = output[:-3]
        output += ".elf"
    with open(output, "wb") as f:
        f.write(binary)
Esempio n. 22
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def run(with_file=False):
    args = get_argparser(with_file).parse_args()
    init_logger(args)

    device_mgr = DeviceManager(DeviceDB(args.device_db),
                               virtual_devices={"scheduler": DummyScheduler()})
    dataset_db = DatasetDB(args.dataset_db)
    dataset_mgr = DatasetManager(dataset_db)

    try:
        exp_inst = _build_experiment(device_mgr, dataset_mgr, args)
        exp_inst.prepare()
        exp_inst.run()
        exp_inst.analyze()
    finally:
        device_mgr.close_devices()

    if args.hdf5 is not None:
        with h5py.File(args.hdf5, "w") as f:
            dataset_mgr.write_hdf5(f)
    else:
        for k, v in sorted(dataset_mgr.local.items(), key=itemgetter(0)):
            print("{}: {}".format(k, v))
    dataset_db.save()
Esempio n. 23
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class TestDeviceDB(unittest.TestCase):
    def setUp(self):
        self.ddb_file = tempfile.NamedTemporaryFile(mode="w+",
                                                    suffix=".py",
                                                    delete=False)
        print(DUMMY_DDB_FILE, file=self.ddb_file, flush=True)

        self.ddb = DeviceDB(self.ddb_file.name)

    def tearDown(self):
        self.ddb_file.close()
        os.unlink(self.ddb_file.name)

    def test_get(self):
        core = self.ddb.get("core")
        self.assertEqual(core["class"], "Core")

    def test_get_alias(self):
        with self.assertRaises(TypeError):  # str indexing on str
            self.ddb.get("core_alias")["class"]

        self.assertEqual(self.ddb.get("core_alias", resolve_alias=True),
                         self.ddb.get("core"))

    def test_get_unresolved_alias(self):
        with self.assertRaisesRegex(KeyError, "dummy"):
            self.ddb.get("unresolved_alias", resolve_alias=True)

    def test_update(self):
        with self.assertRaises(KeyError):
            self.ddb.get("core_log")

        update = """
device_db["core_log"] = {
    "type": "controller",
    "host": "::1",
    "port": 1068,
    "command": "aqctl_corelog -p {port} --bind {bind} ::1",
}"""

        print(update, file=self.ddb_file, flush=True)
        self.ddb.scan()

        self.assertEqual(self.ddb.get("core_log")["type"], "controller")

    def test_get_ddb(self):
        ddb = self.ddb.get_device_db()
        raw = file_import(self.ddb_file.name).device_db

        self.assertEqual(ddb, raw)
Esempio n. 24
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def main():
    args = get_argparser().parse_args()
    init_logger(args)

    device_mgr = DeviceManager(DeviceDB(args.device_db))
    try:
        core_addr = DeviceDB(args.device_db).get("core")["arguments"]["host"]
        mgmt = CommMgmt(core_addr)

        if args.tool == "log":
            if args.action == "set_level":
                mgmt.set_log_level(args.level)
            if args.action == "set_uart_level":
                mgmt.set_uart_log_level(args.level)
            if args.action == "clear":
                mgmt.clear_log()
            if args.action == None:
                print(mgmt.get_log(), end="")

        if args.tool == "config":
            if args.action == "read":
                value = mgmt.config_read(args.key)
                if not value:
                    print("Key {} does not exist".format(args.key))
                else:
                    print(value)
            if args.action == "write":
                for key, value in args.string:
                    mgmt.config_write(key, value.encode("utf-8"))
                for key, filename in args.file:
                    with open(filename, "rb") as fi:
                        mgmt.config_write(key, fi.read())
            if args.action == "remove":
                for key in args.key:
                    mgmt.config_remove(key)
            if args.action == "erase":
                mgmt.config_erase()

        if args.tool == "reboot":
            mgmt.reboot()

        if args.tool == "hotswap":
            mgmt.hotswap(args.image.read())

        if args.tool == "profile":
            if args.action == "start":
                mgmt.start_profiler(args.interval, args.hits_size, args.edges_size)
            elif args.action == "stop":
                mgmt.stop_profiler()
            elif args.action == "save":
                hits, edges = mgmt.get_profile()
                writer = CallgrindWriter(args.output, args.firmware, "or1k-linux",
                                         args.compression, args.demangle)
                writer.header()
                for addr, count in hits.items():
                    writer.hit(addr, count)
                for (caller, callee), count in edges.items():
                    writer.edge(caller, callee, count)

        if args.tool == "debug":
            if args.action == "allocator":
                mgmt.debug_allocator()

    finally:
        device_mgr.close_devices()
Esempio n. 25
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 def get_device_db(self):
     return DeviceDB(os.path.join(artiq_root, "device_db.pyon"))
Esempio n. 26
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def main():
    args = get_argparser().parse_args()
    log_forwarder = init_log(args)
    loop = asyncio.new_event_loop()
    asyncio.set_event_loop(loop)
    atexit.register(loop.close)
    signal_handler = SignalHandler()
    signal_handler.setup()
    atexit.register(signal_handler.teardown)
    bind = common_args.bind_address_from_args(args)

    server_broadcast = Broadcaster()
    loop.run_until_complete(server_broadcast.start(
        bind, args.port_broadcast))
    atexit_register_coroutine(server_broadcast.stop)

    log_forwarder.callback = (lambda msg:
        server_broadcast.broadcast("log", msg))
    def ccb_issue(service, *args, **kwargs):
        msg = {
            "service": service,
            "args": args,
            "kwargs": kwargs
        }
        server_broadcast.broadcast("ccb", msg)

    device_db = DeviceDB(args.device_db)
    dataset_db = DatasetDB(args.dataset_db)
    dataset_db.start()
    atexit_register_coroutine(dataset_db.stop)
    worker_handlers = dict()

    if args.git:
        repo_backend = GitBackend(args.repository)
    else:
        repo_backend = FilesystemBackend(args.repository)
    experiment_db = ExperimentDB(
        repo_backend, worker_handlers, args.experiment_subdir)
    atexit.register(experiment_db.close)

    scheduler = Scheduler(RIDCounter(), worker_handlers, experiment_db, args.log_submissions)
    scheduler.start()
    atexit_register_coroutine(scheduler.stop)

    config = MasterConfig(args.name)

    worker_handlers.update({
        "get_device_db": device_db.get_device_db,
        "get_device": device_db.get,
        "get_dataset": dataset_db.get,
        "update_dataset": dataset_db.update,
        "scheduler_submit": scheduler.submit,
        "scheduler_delete": scheduler.delete,
        "scheduler_request_termination": scheduler.request_termination,
        "scheduler_get_status": scheduler.get_status,
        "scheduler_check_pause": scheduler.check_pause,
        "scheduler_check_termination": scheduler.check_termination,
        "ccb_issue": ccb_issue,
    })
    experiment_db.scan_repository_async()

    server_control = RPCServer({
        "master_config": config,
        "master_device_db": device_db,
        "master_dataset_db": dataset_db,
        "master_schedule": scheduler,
        "master_experiment_db": experiment_db
    }, allow_parallel=True)
    loop.run_until_complete(server_control.start(
        bind, args.port_control))
    atexit_register_coroutine(server_control.stop)

    server_notify = Publisher({
        "schedule": scheduler.notifier,
        "devices": device_db.data,
        "datasets": dataset_db.data,
        "explist": experiment_db.explist,
        "explist_status": experiment_db.status
    })
    loop.run_until_complete(server_notify.start(
        bind, args.port_notify))
    atexit_register_coroutine(server_notify.stop)

    server_logging = LoggingServer()
    loop.run_until_complete(server_logging.start(
        bind, args.port_logging))
    atexit_register_coroutine(server_logging.stop)

    print("ARTIQ master is now ready.")
    loop.run_until_complete(signal_handler.wait_terminate())
Esempio n. 27
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class ControllerCase(unittest.TestCase):
    def setUp(self):
        self.device_db = DeviceDB(os.path.join(artiq_root, "device_db.pyon"))
        self.device_mgr = DeviceManager(self.device_db)
        self.controllers = {}

    def tearDown(self):
        self.device_mgr.close_devices()
        for name in list(self.controllers):
            self.stop_controller(name)

    def start_controller(self, name, sleep=1):
        if name in self.controllers:
            raise ValueError("controller `{}` already started".format(name))
        try:
            entry = self.device_db.get(name)
        except KeyError:
            raise unittest.SkipTest(
                "controller `{}` not found".format(name))
        entry["command"] = entry["command"].format(
            name=name, bind=entry["host"], port=entry["port"])
        proc = subprocess.Popen(shlex.split(entry["command"]))
        self.controllers[name] = entry, proc
        time.sleep(sleep)

    def stop_controller(self, name, default_timeout=1):
        desc, proc = self.controllers[name]
        t = desc.get("term_timeout", default_timeout)
        target_name = desc.get("target_name", None)
        if target_name is None:
            target_name = AutoTarget
        try:
            try:
                client = Client(desc["host"], desc["port"], target_name, t)
                try:
                    client.terminate()
                finally:
                    client.close_rpc()
                proc.wait(t)
                return
            except (socket.timeout, subprocess.TimeoutExpired):
                logger.warning("Controller %s failed to exit on request", name)
            try:
                proc.terminate()
            except ProcessLookupError:
                pass
            try:
                proc.wait(t)
                return
            except subprocess.TimeoutExpired:
                logger.warning("Controller %s failed to exit on terminate",
                               name)
            try:
                proc.kill()
            except ProcessLookupError:
                pass
            try:
                proc.wait(t)
                return
            except subprocess.TimeoutExpired:
                logger.warning("Controller %s failed to die on kill", name)
        finally:
            del self.controllers[name]
Esempio n. 28
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def main():
    args = get_argparser().parse_args()
    log_forwarder = init_log(args)
    if os.name == "nt":
        loop = asyncio.ProactorEventLoop()
        asyncio.set_event_loop(loop)
    else:
        loop = asyncio.get_event_loop()
    atexit.register(loop.close)
    bind = bind_address_from_args(args)

    server_broadcast = Broadcaster()
    loop.run_until_complete(server_broadcast.start(
        bind, args.port_broadcast))
    atexit_register_coroutine(server_broadcast.stop)

    log_forwarder.callback = (lambda msg:
        server_broadcast.broadcast("log", msg))
    def ccb_issue(service, *args, **kwargs):
        msg = {
            "service": service,
            "args": args,
            "kwargs": kwargs
        }
        server_broadcast.broadcast("ccb", msg)

    device_db = DeviceDB(args.device_db)
    dataset_db = DatasetDB(args.dataset_db)
    dataset_db.start()
    atexit_register_coroutine(dataset_db.stop)
    worker_handlers = dict()

    if args.git:
        repo_backend = GitBackend(args.repository)
    else:
        repo_backend = FilesystemBackend(args.repository)
    experiment_db = ExperimentDB(repo_backend, worker_handlers)
    atexit.register(experiment_db.close)

    scheduler = Scheduler(RIDCounter(), worker_handlers, experiment_db)
    scheduler.start()
    atexit_register_coroutine(scheduler.stop)

    worker_handlers.update({
        "get_device_db": device_db.get_device_db,
        "get_device": device_db.get,
        "get_dataset": dataset_db.get,
        "update_dataset": dataset_db.update,
        "scheduler_submit": scheduler.submit,
        "scheduler_delete": scheduler.delete,
        "scheduler_request_termination": scheduler.request_termination,
        "scheduler_get_status": scheduler.get_status,
        "scheduler_check_pause": scheduler.check_pause,
        "ccb_issue": ccb_issue,
    })
    experiment_db.scan_repository_async()

    server_control = RPCServer({
        "master_device_db": device_db,
        "master_dataset_db": dataset_db,
        "master_schedule": scheduler,
        "master_experiment_db": experiment_db
    }, allow_parallel=True)
    loop.run_until_complete(server_control.start(
        bind, args.port_control))
    atexit_register_coroutine(server_control.stop)

    server_notify = Publisher({
        "schedule": scheduler.notifier,
        "devices": device_db.data,
        "datasets": dataset_db.data,
        "explist": experiment_db.explist,
        "explist_status": experiment_db.status
    })
    loop.run_until_complete(server_notify.start(
        bind, args.port_notify))
    atexit_register_coroutine(server_notify.stop)

    server_logging = LoggingServer()
    loop.run_until_complete(server_logging.start(
        bind, args.port_logging))
    atexit_register_coroutine(server_logging.stop)

    logger.info("running, bound to %s", bind)
    loop.run_forever()
Esempio n. 29
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 def setUp(self):
     self.device_db = DeviceDB(os.path.join(artiq_root, "device_db.pyon"))
     self.device_mgr = DeviceManager(self.device_db)
     self.controllers = {}