artiq/frontend/artiq_run.py

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#!/usr/bin/env python3
import argparse
import sys
from inspect import isclass
from operator import itemgetter
from artiq.management.file_import import file_import
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from artiq.language.context import *
from artiq.management import pyon
from artiq.management.dpdb import DeviceParamDB, DeviceParamSupplier
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class ELFRunner(AutoContext):
comm = Device("comm")
implicit_core = False
def run(self, filename):
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with open(filename, "rb") as f:
binary = f.read()
comm.load(binary)
comm.run("run")
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comm.serve(dict(), dict())
def _get_args():
parser = argparse.ArgumentParser(description="Local running tool")
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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", "--elf", default=False, action="store_true",
help="run ELF binary")
parser.add_argument("-u", "--unit", default=None,
help="unit to run")
parser.add_argument("file",
help="file containing the unit to run")
parser.add_argument("arguments", nargs="*",
help="run arguments")
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return parser.parse_args()
def _parse_arguments(arguments):
d = {}
for argument in arguments:
name, value = argument.split("=")
d[name] = pyon.decode(value)
return d
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def main():
args = _get_args()
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dpdb = DeviceParamDB(args.ddb, args.pdb)
dps = DeviceParamSupplier(dpdb.req_device, dpdb.req_parameter)
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try:
if args.elf:
if args.arguments:
print("Run arguments are not supported in ELF mode")
sys.exit(1)
unit_inst = ELFRunner(dps)
unit_inst.run(args.file)
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else:
module = file_import(args.file)
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if args.unit is None:
units = [(k, v) for k, v in module.__dict__.items()
if k[0] != "_"
and isclass(v)
and issubclass(v, AutoContext)
and v is not AutoContext]
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l = len(units)
if l == 0:
print("No units found in module")
sys.exit(1)
elif l > 1:
print("More than one unit found in module:")
for k, v in sorted(units, key=itemgetter(0)):
print(" " + k)
print("Use -u to specify which unit to use.")
sys.exit(1)
else:
unit = units[0][1]
else:
unit = getattr(module, args.unit)
try:
arguments = _parse_arguments(args.arguments)
except:
print("Failed to parse run arguments")
sys.exit(1)
unit_inst = unit(dps)
unit_inst.run(**arguments)
if dps.parameter_wb:
print("Modified parameters:")
for requester, name in dps.parameter_wb:
print("{}: {}".format(name, getattr(requester, name)))
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finally:
dps.close()
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if __name__ == "__main__":
main()