artiq/artiq/frontend/artiq_run.py

138 lines
3.9 KiB
Python
Executable File

#!/usr/bin/env python3
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.worker_db import DeviceManager, ResultDB
from artiq.tools import *
logger = logging.getLogger(__name__)
class ELFRunner(EnvExperiment):
def build(self):
self.attr_device("core")
self.attr_argument("file")
def run(self):
with open(self.file, "rb") as f:
self.core.comm.load(f.read())
self.core.comm.run("run")
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
self.pipeline_name = "main"
self.priority = 0
self.expid = None
def submit(self, pipeline_name, expid, priority, due_date, flush):
rid = self.next_rid
self.next_rid += 1
logger.info("Submitting: %s, RID=%s", expid, rid)
return rid
def delete(self, rid):
logger.info("Deleting RID %s", rid)
def get_argparser(with_file=True):
parser = argparse.ArgumentParser(
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("-e", "--experiment", default=None,
help="experiment to run")
parser.add_argument("-o", "--hdf5", default=None,
help="write results to specified HDF5 file"
" (default: print them)")
if with_file:
parser.add_argument("file",
help="file containing the experiment to run")
parser.add_argument("arguments", nargs="*",
help="run arguments")
return parser
def _build_experiment(dmgr, pdb, rdb, args):
if hasattr(args, "file"):
if args.file.endswith(".elf"):
if args.arguments:
raise ValueError("arguments not supported for ELF kernels")
if args.experiment:
raise ValueError("experiment-by-name not supported "
"for ELF kernels")
return ELFRunner(dmgr, pdb, rdb, file=args.file)
else:
module = file_import(args.file)
file = args.file
else:
module = sys.modules["__main__"]
file = getattr(module, "__file__")
exp = get_experiment(module, args.experiment)
arguments = parse_arguments(args.arguments)
expid = {
"file": file,
"experiment": args.experiment,
"arguments": arguments
}
dmgr.virtual_devices["scheduler"].expid = expid
return exp(dmgr, pdb, rdb, **arguments)
def run(with_file=False):
args = get_argparser(with_file).parse_args()
init_logger(args)
dmgr = DeviceManager(FlatFileDB(args.ddb),
virtual_devices={"scheduler": DummyScheduler()})
pdb = FlatFileDB(args.pdb)
pdb.hooks.append(SimpleParamLogger())
rdb = ResultDB()
try:
exp_inst = _build_experiment(dmgr, pdb, rdb, args)
exp_inst.prepare()
exp_inst.run()
exp_inst.analyze()
finally:
dmgr.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)):
print("{}: {}".format(k, v))
def main():
return run(with_file=True)
if __name__ == "__main__":
main()