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artiq
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merge parameters and results into datasets

This commit is contained in:
Sebastien Bourdeauducq 2015-10-12 17:18:23 +08:00
parent 36c3f022aa
commit 97accd2540
21 changed files with 349 additions and 351 deletions
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48
artiq/frontend/artiq_client.py
View File

@ -63,24 +63,26 @@ def get_argparser():
parser_delete.add_argument("rid", type=int,
help="run identifier (RID)")
parser_set_parameter = subparsers.add_parser(
"set-parameter", help="add or modify a parameter")
parser_set_parameter.add_argument("name", help="name of the parameter")
parser_set_parameter.add_argument("value",
parser_set_dataset = subparsers.add_parser(
"set-dataset", help="add or modify a dataset")
parser_set_dataset.add_argument("name", help="name of the dataset")
parser_set_dataset.add_argument("value",
help="value in PYON format")
parser_set_dataset.add_argument("-p", "--persist", action="store_true",
help="make the dataset persistent")
parser_del_parameter = subparsers.add_parser(
"del-parameter", help="delete a parameter")
parser_del_parameter.add_argument("name", help="name of the parameter")
parser_del_dataset = subparsers.add_parser(
"del-dataset", help="delete a dataset")
parser_del_dataset.add_argument("name", help="name of the dataset")
parser_show = subparsers.add_parser(
"show", help="show schedule, log, devices or parameters")
"show", help="show schedule, log, devices or datasets")
parser_show.add_argument(
"what",
help="select object to show: schedule/log/devices/parameters")
help="select object to show: schedule/log/devices/datasets")
subparsers.add_parser(
"scan-ddb", help="trigger a device database (re)scan")
"scan-devices", help="trigger a device database (re)scan")
parser_scan_repos = subparsers.add_parser(
"scan-repository", help="trigger a repository (re)scan")
@ -129,15 +131,15 @@ def _action_delete(remote, args):
remote.delete(args.rid)
def _action_set_parameter(remote, args):
remote.set(args.name, pyon.decode(args.value))
def _action_set_dataset(remote, args):
remote.set(args.name, pyon.decode(args.value), args.persist)
def _action_del_parameter(remote, args):
def _action_del_dataset(remote, args):
remote.delete(args.name)
def _action_scan_ddb(remote, args):
def _action_scan_devices(remote, args):
remote.scan()
@ -186,11 +188,11 @@ def _show_devices(devices):
print(table)
def _show_parameters(parameters):
def _show_datasets(datasets):
clear_screen()
table = PrettyTable(["Parameter", "Value"])
for k, v in sorted(parameters.items(), key=itemgetter(0)):
table.add_row([k, str(v)])
table = PrettyTable(["Dataset", "Persistent", "Value"])
for k, (persist, value) in sorted(datasets.items(), key=itemgetter(0)):
table.add_row([k, "Y" if persist else "N", str(value)])
print(table)
@ -259,8 +261,8 @@ def main():
_show_log(args)
elif args.what == "devices":
_show_dict(args, "devices", _show_devices)
elif args.what == "parameters":
_show_dict(args, "parameters", _show_parameters)
elif args.what == "datasets":
_show_dict(args, "datasets", _show_datasets)
else:
print("Unknown object to show, use -h to list valid names.")
sys.exit(1)
@ -269,9 +271,9 @@ def main():
target_name = {
"submit": "master_schedule",
"delete": "master_schedule",
"set_parameter": "master_pdb",
"del_parameter": "master_pdb",
"scan_ddb": "master_ddb",
"set_dataset": "master_dataset_db",
"del_dataset": "master_dataset_db",
"scan_devices": "master_device_db",
"scan_repository": "master_repository"
}[action]
remote = Client(args.server, port, target_name)

43
artiq/frontend/artiq_gui.py
View File

@ -15,8 +15,7 @@ from artiq.protocols.pc_rpc import AsyncioClient
from artiq.gui.state import StateManager
from artiq.gui.explorer import ExplorerDock
from artiq.gui.moninj import MonInj
from artiq.gui.results import ResultsDock
from artiq.gui.parameters import ParametersDock
from artiq.gui.datasets import DatasetsDock
from artiq.gui.schedule import ScheduleDock
from artiq.gui.log import LogDock
from artiq.gui.console import ConsoleDock
@ -92,30 +91,24 @@ def main():
args.server, args.port_notify))
atexit.register(lambda: loop.run_until_complete(d_explorer.sub_close()))
d_results = ResultsDock(win, area)
smgr.register(d_results)
loop.run_until_complete(d_results.sub_connect(
d_datasets = DatasetsDock(win, area)
smgr.register(d_datasets)
loop.run_until_complete(d_datasets.sub_connect(
args.server, args.port_notify))
atexit.register(lambda: loop.run_until_complete(d_results.sub_close()))
atexit.register(lambda: loop.run_until_complete(d_datasets.sub_close()))
if os.name != "nt":
d_ttl_dds = MonInj()
loop.run_until_complete(d_ttl_dds.start(args.server, args.port_notify))
atexit.register(lambda: loop.run_until_complete(d_ttl_dds.stop()))
d_params = ParametersDock()
loop.run_until_complete(d_params.sub_connect(
args.server, args.port_notify))
atexit.register(lambda: loop.run_until_complete(d_params.sub_close()))
if os.name != "nt":
area.addDock(d_ttl_dds.dds_dock, "top")
area.addDock(d_ttl_dds.ttl_dock, "above", d_ttl_dds.dds_dock)
area.addDock(d_results, "above", d_ttl_dds.ttl_dock)
area.addDock(d_datasets, "above", d_ttl_dds.ttl_dock)
else:
area.addDock(d_results, "top")
area.addDock(d_params, "above", d_results)
area.addDock(d_explorer, "above", d_params)
area.addDock(d_datasets, "top")
area.addDock(d_explorer, "above", d_datasets)
d_schedule = ScheduleDock(status_bar, schedule_ctl)
loop.run_until_complete(d_schedule.sub_connect(
@ -127,16 +120,18 @@ def main():
args.server, args.port_notify))
atexit.register(lambda: loop.run_until_complete(d_log.sub_close()))
pdb = AsyncioClient()
loop.run_until_complete(pdb.connect_rpc(
args.server, args.port_control, "master_pdb"))
atexit.register(lambda: pdb.close_rpc())
def _get_parameter(k, v):
asyncio.ensure_future(pdb.set(k, v))
dataset_db = AsyncioClient()
loop.run_until_complete(dataset_db.connect_rpc(
args.server, args.port_control, "master_dataset_db"))
atexit.register(lambda: dataset_db.close_rpc())
def _set_dataset(k, v):
asyncio.ensure_future(dataset_db.set(k, v))
def _del_dataset(k):
asyncio.ensure_future(dataset_db.delete(k))
d_console = ConsoleDock(
d_params.get_parameter,
_get_parameter,
d_results.get_result)
d_datasets.get_dataset,
_set_dataset,
_del_dataset)
area.addDock(d_console, "bottom")
area.addDock(d_log, "above", d_console)

28
artiq/frontend/artiq_influxdb.py
View File

@ -93,7 +93,7 @@ class DBWriter(TaskObject):
try:
self._queue.put_nowait((k, v))
except asyncio.QueueFull:
logger.warning("failed to update parameter '%s': "
logger.warning("failed to update dataset '%s': "
"too many pending updates", k)
async def _do(self):
@ -103,7 +103,7 @@ class DBWriter(TaskObject):
params = {"u": self.user, "p": self.password, "db": self.database,
"consistency": "any", "precision": "n"}
fmt_ty, fmt_v = format_influxdb(v)
data = "{},parameter={} {}={}".format(self.table, k, fmt_ty, fmt_v)
data = "{},dataset={} {}={}".format(self.table, k, fmt_ty, fmt_v)
try:
response = await aiohttp.request(
"POST", url, params=params, data=data)
@ -121,15 +121,31 @@ class DBWriter(TaskObject):
response.close()
class Parameters:
class _Mock:
def __setitem__(self, k, v):
pass
def __getitem__(self, k):
return self
def __delitem__(self, k):
pass
class Datasets:
def __init__(self, filter_function, writer, init):
self.filter_function = filter_function
self.writer = writer
def __setitem__(self, k, v):
if self.filter_function(k):
self.writer.update(k, v)
self.writer.update(k, v[1])
# ignore mutations
def __getitem__(self, k):
return _Mock()
# ignore deletions
def __delitem__(self, k):
pass
@ -145,8 +161,8 @@ class MasterReader(TaskObject):
async def _do(self):
subscriber = Subscriber(
"parameters",
partial(Parameters, self.filter_function, self.writer))
"datasets",
partial(Datasets, self.filter_function, self.writer))
while True:
try:
await subscriber.connect(self.server, self.port)

40
artiq/frontend/artiq_master.py
View File

@ -6,9 +6,8 @@ import atexit
import os
from artiq.protocols.pc_rpc import Server
from artiq.protocols.sync_struct import Notifier, Publisher, process_mod
from artiq.master.ddb import DDB
from artiq.protocols.file_db import FlatFileDB
from artiq.protocols.sync_struct import Notifier, Publisher
from artiq.master.databases import DeviceDB, DatasetDB
from artiq.master.scheduler import Scheduler
from artiq.master.worker_db import get_last_rid
from artiq.master.repository import FilesystemBackend, GitBackend, Repository
@ -28,10 +27,10 @@ def get_argparser():
"--port-control", default=3251, type=int,
help="TCP port to listen to for control (default: %(default)d)")
group = parser.add_argument_group("databases")
group.add_argument("-d", "--ddb", default="ddb.pyon",
help="device database file")
group.add_argument("-p", "--pdb", default="pdb.pyon",
help="parameter database file")
group.add_argument("--device-db", default="device_db.pyon",
help="device database file (default: '%(default)s')")
group.add_argument("--dataset-db", default="dataset_db.pyon",
help="dataset file (default: '%(default)s')")
group = parser.add_argument_group("repository")
group.add_argument(
"-g", "--git", default=False, action="store_true",
@ -65,25 +64,25 @@ def main():
loop = asyncio.get_event_loop()
atexit.register(lambda: loop.close())
ddb = DDB(args.ddb)
pdb = FlatFileDB(args.pdb)
rtr = Notifier(dict())
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()))
log = Log(1000)
if args.git:
repo_backend = GitBackend(args.repository)
else:
repo_backend = FilesystemBackend(args.repository)
repository = Repository(repo_backend, ddb.get_ddb, log.log)
repository = Repository(repo_backend, device_db.get_ddb, log.log)
atexit.register(repository.close)
repository.scan_async()
worker_handlers = {
"get_ddb": ddb.get_ddb,
"get_device": ddb.get,
"get_parameter": pdb.get,
"set_parameter": pdb.set,
"update_rt_results": lambda mod: process_mod(rtr, mod),
"get_ddb": device_db.get_ddb,
"get_device": device_db.get,
"get_dataset": dataset_db.get,
"update_dataset": dataset_db.update,
"log": log.log
}
scheduler = Scheduler(get_last_rid() + 1, worker_handlers, repo_backend)
@ -92,8 +91,8 @@ def main():
atexit.register(lambda: loop.run_until_complete(scheduler.stop()))
server_control = Server({
"master_ddb": ddb,
"master_pdb": pdb,
"master_device_db": device_db,
"master_dataset_db": dataset_db,
"master_schedule": scheduler,
"master_repository": repository
})
@ -103,9 +102,8 @@ def main():
server_notify = Publisher({
"schedule": scheduler.notifier,
"devices": ddb.data,
"parameters": pdb.data,
"rt_results": rtr,
"devices": device_db.data,
"datasets": dataset_db.data,
"explist": repository.explist,
"log": log.data
})

47
artiq/frontend/artiq_run.py
View File

@ -4,17 +4,14 @@
import argparse
import sys
import time
from operator import itemgetter
from itertools import chain
import logging
import h5py
from artiq.language.environment import EnvExperiment
from artiq.protocols.file_db import FlatFileDB
from artiq.master.ddb import DDB
from artiq.master.worker_db import DeviceManager, ResultDB
from artiq.master.databases import DeviceDB, DatasetDB
from artiq.master.worker_db import DeviceManager, DatasetManager
from artiq.tools import *
@ -33,11 +30,6 @@ class ELFRunner(EnvExperiment):
self.core.comm.serve(dict(), dict())
class SimpleParamLogger:
def set(self, timestamp, name, value):
logger.info("Parameter change: {} = {}".format(name, value))
class DummyScheduler:
def __init__(self):
self.next_rid = 0
@ -63,10 +55,10 @@ def get_argparser(with_file=True):
description="Local experiment running tool")
verbosity_args(parser)
parser.add_argument("-d", "--ddb", default="ddb.pyon",
help="device database file")
parser.add_argument("-p", "--pdb", default="pdb.pyon",
help="parameter database file")
parser.add_argument("--device-db", default="device_db.pyon",
help="device database file (default: '%(default)s')")
parser.add_argument("--dataset-db", default="dataset_db.pyon",
help="dataset file (default: '%(default)s')")
parser.add_argument("-e", "--experiment", default=None,
help="experiment to run")
@ -82,7 +74,7 @@ def get_argparser(with_file=True):
return parser
def _build_experiment(dmgr, pdb, rdb, args):
def _build_experiment(device_mgr, dataset_mgr, args):
if hasattr(args, "file"):
if args.file.endswith(".elf"):
if args.arguments:
@ -90,7 +82,7 @@ def _build_experiment(dmgr, pdb, rdb, args):
if args.experiment:
raise ValueError("experiment-by-name not supported "
"for ELF kernels")
return ELFRunner(dmgr, pdb, rdb, file=args.file)
return ELFRunner(device_mgr, dataset_mgr, file=args.file)
else:
module = file_import(args.file)
file = args.file
@ -104,35 +96,34 @@ def _build_experiment(dmgr, pdb, rdb, args):
"experiment": args.experiment,
"arguments": arguments
}
dmgr.virtual_devices["scheduler"].expid = expid
return exp(dmgr, pdb, rdb, **arguments)
device_mgr.virtual_devices["scheduler"].expid = expid
return exp(device_mgr, dataset_mgr, **arguments)
def run(with_file=False):
args = get_argparser(with_file).parse_args()
init_logger(args)
dmgr = DeviceManager(DDB(args.ddb),
device_mgr = DeviceManager(DeviceDB(args.device_db),
virtual_devices={"scheduler": DummyScheduler()})
pdb = FlatFileDB(args.pdb)
pdb.hooks.append(SimpleParamLogger())
rdb = ResultDB()
dataset_db = DatasetDB(args.dataset_db)
dataset_mgr = DatasetManager(dataset_db)
try:
exp_inst = _build_experiment(dmgr, pdb, rdb, args)
exp_inst = _build_experiment(device_mgr, dataset_mgr, args)
exp_inst.prepare()
exp_inst.run()
exp_inst.analyze()
finally:
dmgr.close_devices()
device_mgr.close_devices()
if args.hdf5 is not None:
with h5py.File(args.hdf5, "w") as f:
rdb.write_hdf5(f)
elif rdb.rt.read or rdb.nrt:
r = chain(rdb.rt.read.items(), rdb.nrt.items())
for k, v in sorted(r, key=itemgetter(0)):
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()
def main():

14
artiq/gui/console.py
View File

@ -5,19 +5,19 @@ _help = """
This is an interactive Python console.
The following functions are available:
get_parameter(key)
set_parameter(key, value) [asynchronous update]
get_result(key) [real-time results only]
get_dataset(key)
set_dataset(key, value, persist=False) [asynchronous update]
del_dataset(key) [asynchronous update]
"""
class ConsoleDock(dockarea.Dock):
def __init__(self, get_parameter, set_parameter, get_result):
def __init__(self, get_dataset, set_dataset, del_dataset):
dockarea.Dock.__init__(self, "Console", size=(1000, 300))
ns = {
"get_parameter": get_parameter,
"set_parameter": set_parameter,
"get_result": get_result
"get_dataset": get_dataset,
"set_dataset": set_dataset,
"del_dataset": del_dataset
}
c = console.ConsoleWidget(namespace=ns, text=_help)
self.addWidget(c)

30
artiq/gui/results.py → artiq/gui/datasets.py
View File

@ -15,9 +15,9 @@ from artiq.gui.displays import *
logger = logging.getLogger(__name__)
class ResultsModel(DictSyncModel):
class DatasetsModel(DictSyncModel):
def __init__(self, parent, init):
DictSyncModel.__init__(self, ["Result", "Value"],
DictSyncModel.__init__(self, ["Dataset", "Persistent", "Value"],
parent, init)
def sort_key(self, k, v):
@ -27,7 +27,9 @@ class ResultsModel(DictSyncModel):
if column == 0:
return k
elif column == 1:
return short_format(v)
return "Y" if v[0] else "N"
elif column == 2:
return short_format(v[1])
else:
raise ValueError
@ -38,9 +40,9 @@ def _get_display_type_name(display_cls):
return name
class ResultsDock(dockarea.Dock):
class DatasetsDock(dockarea.Dock):
def __init__(self, dialog_parent, dock_area):
dockarea.Dock.__init__(self, "Results", size=(1500, 500))
dockarea.Dock.__init__(self, "Datasets", size=(1500, 500))
self.dialog_parent = dialog_parent
self.dock_area = dock_area
@ -65,22 +67,26 @@ class ResultsDock(dockarea.Dock):
self.displays = dict()
def get_result(self, key):
return self.table_model.backing_store[key]
def get_dataset(self, key):
return self.table_model.backing_store[key][1]
async def sub_connect(self, host, port):
self.subscriber = Subscriber("rt_results", self.init_results_model,
self.subscriber = Subscriber("datasets", self.init_datasets_model,
self.on_mod)
await self.subscriber.connect(host, port)
async def sub_close(self):
await self.subscriber.close()
def init_results_model(self, init):
self.table_model = ResultsModel(self.table, init)
def init_datasets_model(self, init):
self.table_model = DatasetsModel(self.table, init)
self.table.setModel(self.table_model)
return self.table_model
def update_display_data(self, dsp):
dsp.update_data({k: self.table_model.backing_store[k][1]
for k in dsp.data_sources()})
def on_mod(self, mod):
if mod["action"] == "init":
for display in self.displays.values():
@ -96,7 +102,7 @@ class ResultsDock(dockarea.Dock):
for display in self.displays.values():
if source in display.data_sources():
display.update_data(self.table_model.backing_store)
self.update_display_data(display)
def create_dialog(self, ty):
dlg_class = display_types[ty][0]
@ -111,7 +117,7 @@ class ResultsDock(dockarea.Dock):
dsp_class = display_types[ty][1]
dsp = dsp_class(name, settings)
self.displays[name] = dsp
dsp.update_data(self.table_model.backing_store)
self.update_display_data(dsp)
def on_close():
del self.displays[name]

109
artiq/language/environment.py
View File

@ -113,15 +113,13 @@ class StringValue(_SimpleArgProcessor):
class HasEnvironment:
"""Provides methods to manage the environment of an experiment (devices,
parameters, results, arguments)."""
def __init__(self, dmgr=None, pdb=None, rdb=None, *, parent=None,
param_override=dict(), default_arg_none=False, **kwargs):
def __init__(self, device_mgr=None, dataset_mgr=None, *, parent=None,
default_arg_none=False, **kwargs):
self.requested_args = OrderedDict()
self.__dmgr = dmgr
self.__pdb = pdb
self.__rdb = rdb
self.__device_mgr = device_mgr
self.__dataset_mgr = dataset_mgr
self.__parent = parent
self.__param_override = param_override
self.__default_arg_none = default_arg_none
self.__kwargs = kwargs
@ -143,17 +141,16 @@ class HasEnvironment:
are set to ``None``."""
raise NotImplementedError
def dbs(self):
"""Returns the device manager, the parameter database and the result
database, in this order.
def managers(self):
"""Returns the device manager and the dataset manager, in this order.
This is the same order that the constructor takes them, allowing
sub-objects to be created with this idiom to pass the environment
around: ::
sub_object = SomeLibrary(*self.dbs())
sub_object = SomeLibrary(*self.managers())
"""
return self.__dmgr, self.__pdb, self.__rdb
return self.__device_mgr, self.__dataset_mgr
def get_argument(self, key, processor=None, group=None):
"""Retrieves and returns the value of an argument.
@ -193,91 +190,45 @@ class HasEnvironment:
"""Returns the full contents of the device database."""
if self.__parent is not None:
return self.__parent.get_ddb()
return self.__dmgr.get_ddb()
return self.__device_mgr.get_ddb()
def get_device(self, key):
"""Creates and returns a device driver."""
if self.__parent is not None:
return self.__parent.get_device(key)
if self.__dmgr is None:
if self.__device_mgr is None:
raise ValueError("Device manager not present")
return self.__dmgr.get(key)
return self.__device_mgr.get(key)
def setattr_device(self, key):
"""Sets a device driver as attribute. The names of the device driver
and of the attribute are the same."""
setattr(self, key, self.get_device(key))
def get_parameter(self, key, default=NoDefault):
"""Retrieves and returns a parameter."""
if self.__parent is not None and key not in self.__param_override:
return self.__parent.get_parameter(key, default)
if self.__pdb is None:
raise ValueError("Parameter database not present")
if key in self.__param_override:
return self.__param_override[key]
def set_dataset(self, key, value,
broadcast=False, persist=False, save=True):
if self.__parent is not None:
self.__parent.set_dataset(key, value, broadcast, persist, save)
return
if self.__dataset_mgr is None:
raise ValueError("Dataset manager not present")
return self.__dataset_mgr.set(key, value, broadcast, persist, save)
def get_dataset(self, key, default=NoDefault):
if self.__parent is not None:
return self.__parent.get_dataset(key, default)
if self.__dataset_mgr is None:
raise ValueError("Dataset manager not present")
try:
return self.__pdb.get(key)
return self.__dataset_mgr.get(key)
except KeyError:
if default is not NoDefault:
return default
else:
if default is NoDefault:
raise
def setattr_parameter(self, key, default=NoDefault):
"""Sets a parameter as attribute. The names of the argument and of the
parameter are the same."""
setattr(self, key, self.get_parameter(key, default))
def set_parameter(self, key, value):
"""Writes the value of a parameter into the parameter database."""
if self.__parent is not None:
self.__parent.set_parameter(key, value)
return
if self.__pdb is None:
raise ValueError("Parameter database not present")
self.__pdb.set(key, value)
def set_result(self, key, value, realtime=False, store=True):
"""Writes the value of a result.
:param realtime: Marks the result as real-time, making it immediately
available to clients such as the user interface. Returns a
``Notifier`` instance that can be used to modify mutable results
(such as lists) and synchronize the modifications with the clients.
:param store: Defines if the result should be stored permanently,
e.g. in HDF5 output. Default is to store.
"""
if self.__parent is not None:
self.__parent.set_result(key, value, realtime, store)
return
if self.__rdb is None:
raise ValueError("Result database not present")
if realtime:
if key in self.__rdb.nrt:
raise ValueError("Result is already non-realtime")
self.__rdb.rt[key] = value
notifier = self.__rdb.rt[key]
notifier.kernel_attr_init = False
self.__rdb.set_store(key, store)
return notifier
else:
if key in self.__rdb.rt.read:
raise ValueError("Result is already realtime")
self.__rdb.nrt[key] = value
self.__rdb.set_store(key, store)
return default
def get_result(self, key):
"""Retrieves the value of a result.
There is no difference between real-time and non-real-time results
(this function does not return ``Notifier`` instances).
"""
if self.__parent is not None:
return self.__parent.get_result(key)
if self.__rdb is None:
raise ValueError("Result database not present")
return self.__rdb.get(key)
def setattr_dataset(self, key, default=NoDefault):
setattr(self, key, self.get_dataset(key, default))
class Experiment:

62
artiq/master/databases.py Normal file
View File

@ -0,0 +1,62 @@
import asyncio
from artiq.protocols.sync_struct import Notifier, process_mod
from artiq.protocols import pyon
from artiq.tools import TaskObject
class DeviceDB:
def __init__(self, backing_file):
self.backing_file = backing_file
self.data = Notifier(pyon.load_file(self.backing_file))
def scan(self):
new_data = pyon.load_file(self.backing_file)
for k in list(self.data.read.keys()):
if k not in new_data:
del self.data[k]
for k in new_data.keys():
if k not in self.data.read or self.data.read[k] != new_data[k]:
self.data[k] = new_data[k]
def get_ddb(self):
return self.data.read
def get(self, key):
return self.data.read[key]
class DatasetDB(TaskObject):
def __init__(self, persist_file, autosave_period=30):
self.persist_file = persist_file
self.autosave_period = autosave_period
file_data = pyon.load_file(self.persist_file)
self.data = Notifier({k: (True, v) for k, v in file_data.items()})
def save(self):
data = {k: v[1] for k, v in self.data.read.items() if v[0]}
pyon.store_file(self.persist_file, data)
async def _do(self):
try:
while True:
await asyncio.sleep(self.autosave_period)
self.save()
finally:
self.save()
def get(self, key):
return self.data.read[key][1]
def update(self, mod):
process_mod(self.data, mod)
# convenience functions (update() can be used instead)
def set(self, key, value, persist=False):
self.data[key] = (persist, value)
def delete(self, key):
del self.data[key]
#

24
artiq/master/ddb.py
View File

@ -1,24 +0,0 @@
from artiq.protocols.sync_struct import Notifier
from artiq.protocols import pyon
class DDB:
def __init__(self, backing_file):
self.backing_file = backing_file
self.data = Notifier(pyon.load_file(self.backing_file))
def scan(self):
new_data = pyon.load_file(self.backing_file)
for k in list(self.data.read.keys()):
if k not in new_data:
del self.data[k]
for k in new_data.keys():
if k not in self.data.read or self.data.read[k] != new_data[k]:
self.data[k] = new_data[k]
def get_ddb(self):
return self.data.read
def get(self, key):
return self.data.read[key]

154
artiq/master/worker_db.py
View File

@ -15,6 +15,64 @@ from artiq.protocols.pc_rpc import Client, BestEffortClient
logger = logging.getLogger(__name__)
def _create_device(desc, device_mgr):
ty = desc["type"]
if ty == "local":
module = importlib.import_module(desc["module"])
device_class = getattr(module, desc["class"])
return device_class(device_mgr, **desc["arguments"])
elif ty == "controller":
if desc["best_effort"]:
cl = BestEffortClient
else:
cl = Client
return cl(desc["host"], desc["port"], desc["target_name"])
else:
raise ValueError("Unsupported type in device DB: " + ty)
class DeviceManager:
"""Handles creation and destruction of local device drivers and controller
RPC clients."""
def __init__(self, ddb, virtual_devices=dict()):
self.ddb = ddb
self.virtual_devices = virtual_devices
self.active_devices = OrderedDict()
def get_ddb(self):
"""Returns the full contents of the device database."""
return self.ddb.get_ddb()
def get(self, name):
"""Get the device driver or controller client corresponding to a
device database entry."""
if name in self.virtual_devices:
return self.virtual_devices[name]
if name in self.active_devices:
return self.active_devices[name]
else:
desc = self.ddb.get(name)
while isinstance(desc, str):
# alias
desc = self.ddb.get(desc)
dev = _create_device(desc, self)
self.active_devices[name] = dev
return dev
def close_devices(self):
"""Closes all active devices, in the opposite order as they were
requested."""
for dev in reversed(list(self.active_devices.values())):
try:
if isinstance(dev, (Client, BestEffortClient)):
dev.close_rpc()
elif hasattr(dev, "close"):
dev.close()
except Exception as e:
logger.warning("Exception %r when closing device %r", e, dev)
self.active_devices.clear()
def get_hdf5_output(start_time, rid, name):
dirname = os.path.join("results",
time.strftime("%Y-%m-%d", start_time),
@ -87,84 +145,30 @@ def result_dict_to_hdf5(f, rd):
dataset[()] = data
class ResultDB:
def __init__(self):
self.rt = Notifier(dict())
self.nrt = dict()
self.store = set()
class DatasetManager:
def __init__(self, ddb):
self.broadcast = Notifier(dict())
self.local = dict()
self.ddb = ddb
self.broadcast.publish = ddb.update
def set(self, key, value, broadcast=False, persist=False, save=True):
if persist:
broadcast = True
r = None
if broadcast:
self.broadcast[key] = (persist, value)
r = self.broadcast[key][1]
if save:
self.local[key] = value
return r
def get(self, key):
try:
return self.nrt[key]
return self.local[key]
except KeyError:
return self.rt[key].read
def set_store(self, key, store):
if store:
self.store.add(key)
else:
self.store.discard(key)
return self.ddb.get(key)
def write_hdf5(self, f):
result_dict_to_hdf5(
f, {k: v for k, v in self.rt.read.items() if k in self.store})
result_dict_to_hdf5(
f, {k: v for k, v in self.nrt.items() if k in self.store})
def _create_device(desc, dmgr):
ty = desc["type"]
if ty == "local":
module = importlib.import_module(desc["module"])
device_class = getattr(module, desc["class"])
return device_class(dmgr, **desc["arguments"])
elif ty == "controller":
if desc["best_effort"]:
cl = BestEffortClient
else:
cl = Client
return cl(desc["host"], desc["port"], desc["target_name"])
else:
raise ValueError("Unsupported type in device DB: " + ty)
class DeviceManager:
"""Handles creation and destruction of local device drivers and controller
RPC clients."""
def __init__(self, ddb, virtual_devices=dict()):
self.ddb = ddb
self.virtual_devices = virtual_devices
self.active_devices = OrderedDict()
def get_ddb(self):
"""Returns the full contents of the device database."""
return self.ddb.get_ddb()
def get(self, name):
"""Get the device driver or controller client corresponding to a
device database entry."""
if name in self.virtual_devices:
return self.virtual_devices[name]
if name in self.active_devices:
return self.active_devices[name]
else:
desc = self.ddb.get(name)
while isinstance(desc, str):
# alias
desc = self.ddb.get(desc)
dev = _create_device(desc, self)
self.active_devices[name] = dev
return dev
def close_devices(self):
"""Closes all active devices, in the opposite order as they were
requested."""
for dev in reversed(list(self.active_devices.values())):
try:
if isinstance(dev, (Client, BestEffortClient)):
dev.close_rpc()
elif hasattr(dev, "close"):
dev.close()
except Exception as e:
logger.warning("Exception %r when closing device %r", e, dev)
self.active_devices.clear()
result_dict_to_hdf5(f, self.local)

40
artiq/master/worker_impl.py
View File

@ -4,7 +4,7 @@ import os
from artiq.protocols import pyon
from artiq.tools import file_import
from artiq.master.worker_db import DeviceManager, ResultDB, get_hdf5_output
from artiq.master.worker_db import DeviceManager, DatasetManager, get_hdf5_output
from artiq.language.environment import is_experiment
from artiq.language.core import set_watchdog_factory, TerminationRequested
@ -62,17 +62,14 @@ class LogForwarder:
pass
class ParentDDB:
class ParentDeviceDB:
get_ddb = make_parent_action("get_ddb", "")
get = make_parent_action("get_device", "key", KeyError)
class ParentPDB:
get = make_parent_action("get_parameter", "key", KeyError)
set = make_parent_action("set_parameter", "key value")
update_rt_results = make_parent_action("update_rt_results", "mod")
class ParentDatasetDB:
get = make_parent_action("get_dataset", "key", KeyError)
update = make_parent_action("update_dataset", "mod")
class Watchdog:
@ -126,22 +123,22 @@ register_experiment = make_parent_action("register_experiment",
"class_name name arguments")
class ExamineDMGR:
class ExamineDeviceMgr:
get_ddb = make_parent_action("get_ddb", "")
def get(self, name):
return None
class DummyPDB:
def get(self, name):
class DummyDatasetMgr:
def set(self, key, value, broadcast=False, persist=False, save=True):
return None
def set(self, name, value):
def get(self, key):
pass
def examine(dmgr, pdb, rdb, file):
def examine(device_mgr, dataset_mgr, file):
module = file_import(file)
for class_name, exp_class in module.__dict__.items():
if class_name[0] == "_":
@ -153,7 +150,7 @@ def examine(dmgr, pdb, rdb, file):
name = exp_class.__doc__.splitlines()[0].strip()
if name[-1] == ".":
name = name[:-1]
exp_inst = exp_class(dmgr, pdb, rdb, default_arg_none=True)
exp_inst = exp_class(device_mgr, dataset_mgr, default_arg_none=True)
arguments = [(k, (proc.describe(), group))
for k, (proc, group) in exp_inst.requested_args.items()]
register_experiment(class_name, name, arguments)
@ -168,10 +165,9 @@ def main():
exp = None
exp_inst = None
dmgr = DeviceManager(ParentDDB,
device_mgr = DeviceManager(ParentDeviceDB,
virtual_devices={"scheduler": Scheduler()})
rdb = ResultDB()
rdb.rt.publish = update_rt_results
dataset_mgr = DatasetManager(ParentDatasetDB)
try:
while True:
@ -187,9 +183,9 @@ def main():
else:
expf = expid["file"]
exp = get_exp(expf, expid["class_name"])
dmgr.virtual_devices["scheduler"].set_run_info(
device_mgr.virtual_devices["scheduler"].set_run_info(
obj["pipeline_name"], expid, obj["priority"])
exp_inst = exp(dmgr, ParentPDB, rdb,
exp_inst = exp(device_mgr, dataset_mgr,
**expid["arguments"])
put_object({"action": "completed"})
elif action == "prepare":
@ -204,7 +200,7 @@ def main():
elif action == "write_results":
f = get_hdf5_output(start_time, rid, exp.__name__)
try:
rdb.write_hdf5(f)
dataset_mgr.write_hdf5(f)
if "repo_rev" in expid:
rr = expid["repo_rev"]
dtype = "S{}".format(len(rr))
@ -214,12 +210,12 @@ def main():
f.close()
put_object({"action": "completed"})
elif action == "examine":
examine(ExamineDMGR(), DummyPDB(), ResultDB(), obj["file"])
examine(ExamineDeviceMgr(), DummyDatasetMgr(), obj["file"])
put_object({"action": "completed"})
elif action == "terminate":
break
finally:
dmgr.close_devices()
device_mgr.close_devices()
if __name__ == "__main__":
main()

1
examples/master/dataset_db.pyon Normal file
View File

@ -0,0 +1 @@
{"flopping_freq": 1499.9876804260716}

0
examples/master/ddb.pyon → examples/master/device_db.pyon
View File

1
examples/master/pdb.pyon
View File

@ -1 +0,0 @@
{"flopping_freq": 1500.0164816344934}

24
examples/master/repository/flopping_f_simulation.py
View File

@ -37,11 +37,11 @@ class FloppingF(EnvExperiment):
self.setattr_device("scheduler")
def run(self):
frequency = self.set_result("flopping_f_frequency", [],
realtime=True, store=False)
brightness = self.set_result("flopping_f_brightness", [],
realtime=True)
self.set_result("flopping_f_fit", [], realtime=True, store=False)
frequency = self.set_dataset("flopping_f_frequency", [],
broadcast=True, save=False)
brightness = self.set_dataset("flopping_f_brightness", [],
broadcast=True)
self.set_dataset("flopping_f_fit", [], broadcast=True, save=False)
for f in self.frequency_scan:
m_brightness = model(f, self.F0) + self.noise_amplitude*random.random()
@ -52,16 +52,16 @@ class FloppingF(EnvExperiment):
self.scheduler.priority, time.time() + 20, False)
def analyze(self):
# Use get_result so that analyze can be run stand-alone.
frequency = self.get_result("flopping_f_frequency")
brightness = self.get_result("flopping_f_brightness")
# Use get_dataset so that analyze can be run stand-alone.
frequency = self.get_dataset("flopping_f_frequency")
brightness = self.get_dataset("flopping_f_brightness")
popt, pcov = curve_fit(model_numpy,
frequency, brightness,
p0=[self.get_parameter("flopping_freq")])
p0=[self.get_dataset("flopping_freq")])
perr = np.sqrt(np.diag(pcov))
if perr < 0.1:
F0 = float(popt)
self.set_parameter("flopping_freq", F0)
self.set_result("flopping_f_fit",
self.set_dataset("flopping_freq", F0, persist=True, save=False)
self.set_dataset("flopping_f_fit",
[model(x, F0) for x in frequency],
realtime=True, store=False)
broadcast=True, save=False)

11
examples/master/repository/photon_histogram.py
View File

@ -16,9 +16,9 @@ class PhotonHistogram(EnvExperiment):
self.setattr_argument("nbins", FreeValue(100))
self.setattr_argument("repeats", FreeValue(100))
self.setattr_parameter("cool_f", 230*MHz)
self.setattr_parameter("detect_f", 220*MHz)
self.setattr_parameter("detect_t", 100*us)
self.setattr_dataset("cool_f", 230*MHz)
self.setattr_dataset("detect_f", 220*MHz)
self.setattr_dataset("detect_t", 100*us)
@kernel
def program_cooling(self):
@ -60,8 +60,9 @@ class PhotonHistogram(EnvExperiment):
hist[n] += 1
total += n
self.set_result("cooling_photon_histogram", hist)
self.set_parameter("ion_present", total > 5*self.repeats)
self.set_dataset("cooling_photon_histogram", hist)
self.set_dataset("ion_present", total > 5*self.repeats,
broadcast=True)
if __name__ == "__main__":

8
examples/master/repository/speed_benchmark.py
View File

@ -111,9 +111,9 @@ class SpeedBenchmark(EnvExperiment):
self.scheduler.pause()
end_time = time.monotonic()
self.set_result("benchmark_run_time",
self.set_dataset("benchmark_run_time",
(end_time-start_time)/self.nruns,
realtime=True)
broadcast=True)
def run(self):
if self.mode == "Single experiment":
@ -133,6 +133,6 @@ class _Report(EnvExperiment):
def run(self):
end_time = time.monotonic()
self.set_result("benchmark_run_time",
self.set_dataset("benchmark_run_time",
(end_time-self.start_time)/self.nruns,
realtime=True)
broadcast=True)

2
examples/sim/al_spectroscopy.py
View File

@ -12,7 +12,7 @@ class AluminumSpectroscopy(EnvExperiment):
self.setattr_device("spectroscopy_b")
self.setattr_device("state_detection")
self.setattr_device("pmt")
self.setattr_parameter("spectroscopy_freq", 432*MHz)
self.setattr_dataset("spectroscopy_freq", 432*MHz)
self.setattr_argument("photon_limit_low", FreeValue(10))
self.setattr_argument("photon_limit_high", FreeValue(15))

0
examples/sim/pdb.pyon → examples/sim/dataset_db.pyon
View File

0
examples/sim/ddb.pyon → examples/sim/device_db.pyon
View File