def run_marouter(options, first_depart, last_depart, trip_file, weight_file):
aggregation = 1800
begin = (int(first_depart) / aggregation) * aggregation
marouter_dir = os.path.join(options.iteration_dir, 'marouter')
if not os.path.exists(marouter_dir):
os.makedirs(marouter_dir)
marocfg = abspath_in_dir(marouter_dir, 'tapas.marocfg')
ma_routes = abspath_in_dir(marouter_dir, 'ma_flows.rou.xml')
ma_weights = abspath_in_dir(marouter_dir, 'ma_weights.xml')
with open(marocfg, 'w') as f:
f.write("""<configuration>
<net-file value="%s"/>
<route-files value="%s"/>
<additional-files value="%s"/>
<taz-param value="taz_id_start,taz_id_end"/>
<output value="%s"/>
<netload-output value="%s"/>
<log-file value="marouter.log"/>
<ignore-errors value="true"/>
<routing-algorithm value="astar"/>
<routing-threads value="16"/>
<max-iterations value="5"/>
<begin value="%s"/>
<end value="%s"/>
</configuration>""" %
(options.net_file, trip_file, options.taz_file, ma_routes,
ma_weights, begin, last_depart + TAPAS_EXTRA_TIME))
with working_dir(marouter_dir):
subprocess.check_call(
[sumolib.checkBinary('marouter'), "-c", marocfg, "-v"])
return ma_routes, ma_weights
def run_pedestrian_sumo(options, routefile):
personfile = abspath_in_dir(options.iteration_dir, 'persons.xml')
sumocfg = abspath_in_dir(options.iteration_dir, 'persons.sumocfg')
sim_start, sim_end = create_personfile(options.mapped_trips, routefile,
personfile)
with open(sumocfg, 'w') as f:
f.write(
#<no-duration-log value="true"/>
"""<configuration>
<net-file value="%s"/>
<route-files value="%s"/>
<additional-files value="%s"/>
<tripinfo-output value="person_tripinfo.xml"/>
<no-step-log value="true"/>
<log-file value="persons.sumo.log"/>
<begin value="%s"/>
<end value="%s"/>
<phemlight-path value="%s"/>
</configuration>""" %
(options.net_file, personfile, options.vtype_file, sim_start,
sim_end + TAPAS_EXTRA_TIME, options.phemlight_path))
return call([sumolib.checkBinary("sumo"), "-c", sumocfg])
def run_sumo(options,
first_depart,
last_depart,
trip_file,
weight_file,
meso=True):
output_dir = options.iteration_dir
suffix = "sim_meso" if meso else "sim_micro"
sim_routes = abspath_in_dir(output_dir, 'vehroutes_%s.rou.xml' % suffix)
sim_weights = abspath_in_dir(output_dir, 'aggregated_%s.xml' % suffix)
aggregation = 1800
begin = (int(first_depart) / aggregation) * aggregation
additional = [options.vtype_file, 'dump_' + suffix + '.xml']
offsetFile = os.path.join(os.path.dirname(options.vtype_file),
'tlsOffsets.add.xml')
if os.path.exists(offsetFile):
additional.append(offsetFile)
sumocfg = abspath_in_dir(output_dir, '%s.sumocfg' % suffix)
with open(sumocfg, 'w') as f:
f.write("""<configuration>
<net-file value="%s"/>
<route-files value="%s"/>
<additional-files value="%s"/>
<vehroute-output value="%s"/>
<vehroute-output.sorted value="true"/>
<vehroute-output.last-route value="true"/>
<vehroute-output.intended-depart value="true"/>
<vehroute-output.route-length value="true"/>
<no-step-log value="true"/>
<log-file value="%s.sumo.log"/>
<ignore-route-errors value="true"/>
<begin value="%s"/>
<end value="%s"/>
<time-to-teleport value="60"/>
<mesosim value="%s"/>
<meso-recheck value="10"/>
<meso-multi-queue value="true"/>
<meso-junction-control.limited value="true"/>
<meso-minor-penalty value="0.5"/>
<meso-tls-penalty value="1.0"/>
</configuration>""" %
(options.net_file, trip_file, ','.join(additional), sim_routes,
suffix, begin, last_depart + TAPAS_EXTRA_TIME, meso))
with working_dir(output_dir):
with open(additional[1], 'w') as f:
f.write(
'<a>\n <edgeData id="dump" freq="%s" file="%s" excludeEmpty="true" minSamples="1"/>\n</a>'
% (aggregation, sim_weights))
subprocess.check_call(
[sumolib.checkBinary('sumo'), "-c", sumocfg, "-v"])
return sim_routes, sim_weights
def run_emission_sumo(options,
params,
conn,
routefile,
emission_model="HBEFA3",
meso=True):
if conn is None:
return None
car_types = emissions.get_car_types(params, conn, emission_model)
vtype, vtypes_file = emissions.modify_vtypes(options, car_types)
mod_routes_file = abspath_in_dir(options.iteration_dir,
'emission_routes.xml')
with open(mod_routes_file, 'w') as f:
f.write(
'<routes xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/routes_file.xsd">\n'
)
for vehicle in sumolib.output.parse(routefile, "vehicle"):
if vehicle.id in vtype: # this will skip the clones
vehicle.type = vtype[vehicle.id]
f.write(vehicle.toXML(" "))
f.write('</routes>\n')
sumocfg = abspath_in_dir(options.iteration_dir, 'emissions.sumocfg')
with open(sumocfg, 'w') as f:
f.write("""<configuration>
<net-file value="%s"/>
<route-files value="%s"/>
<additional-files value="%s"/>
<no-step-log value="true"/>
<log-file value="emissions.sumo.log"/>
<mesosim value="%s"/>
<meso-recheck value="10"/>
<meso-multi-queue value="true"/>
<meso-junction-control.limited value="true"/>
</configuration>""" % (options.net_file, mod_routes_file, vtypes_file, meso))
return call([sumolib.checkBinary("sumo"), "-c", sumocfg])
def run_trajectory_sumo(options, net_file, route_file):
sumocfg = abspath_in_dir(options.iteration_dir, 'trajectories.sumocfg')
with open(sumocfg, 'w') as f:
f.write(
"""<configuration>
<net-file value="%s"/>
<route-files value="%s"/>
<additional-files value="%s"/>
<fcd-output value="trajectories.xml"/>
<no-step-log value="true"/>
<log-file value="trajectories.sumo.log"/>
<phemlight-path value="%s"/>
</configuration>""" %
(net_file, route_file, options.vtype_file, options.phemlight_path))
return call([sumolib.checkBinary("sumo"), "-c", sumocfg])
def modify_vtypes(options, car_types, suffix=""):
vtype = {}
orig_types = {}
unknown_types = set()
emission_vtypes = defaultdict(set)
for row in csv.DictReader(open(options.mapped_trips)):
sumo_type = row[TH.vtype]
ct = int(row[TH.car_type])
emission_class = car_types.get(ct)
if emission_class is None:
if ct not in unknown_types:
print("Unknown car_type %s in %s" % (ct, row))
unknown_types.add(ct)
vtype[build_uid(row)] = sumo_type
else:
vtype[build_uid(row)] = "%s_%s%s" % (sumo_type, emission_class,
suffix)
emission_vtypes[sumo_type].add(emission_class)
for vt in sumolib.output.parse(options.vtype_file, "vType"):
orig_types[vt.id] = vt
vtypes_file = abspath_in_dir(os.path.dirname(options.mapped_trips),
'emission_types.xml')
with open(vtypes_file, 'w') as f:
f.write(
'<routes xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/routes_file.xsd">\n'
)
for t, s in emission_vtypes.items():
vt = orig_types[t]
for e_class in sorted(s):
if e_class is None:
if vt.hasAttribute("emissionClass"):
del vt.emissionClass
else:
vt.id = "%s_%s%s" % (t, e_class, suffix)
vt.setAttribute("emissionClass", e_class)
f.write(vt.toXML(" "))
f.write('</routes>\n')
return vtype, vtypes_file
def run_duaiterate(options,
first_depart,
last_depart,
trip_file,
weight_file,
meso=True):
dua_dir = os.path.join(options.iteration_dir, 'dua')
if not os.path.exists(dua_dir):
os.makedirs(dua_dir)
duaIterate_params = abspath_in_dir(dua_dir, 'duaIterate.params')
aggregation = 1800
begin = (int(first_depart) / aggregation) * aggregation
additional = [options.vtype_file]
if options.bidi_taz_file:
additional.append(options.bidi_taz_file)
trips = [trip_file]
if os.path.exists(options.background_trips):
trips.append(options.background_trips)
params = [
'--router-verbose',
'--net-file',
options.net_file,
'--trips',
",".join(trips),
'--additional',
','.join(additional),
'--begin',
str(begin),
'--end',
str(last_depart + TAPAS_EXTRA_TIME),
'--nointernal-link',
# compromise between cheating and solving deadlocks
'--time-to-teleport',
'60',
# '--route-steps','200', # work around a bug where not enough vehicles are emitted
'--last-step',
str(options.last_step),
'--disable-summary',
'--routing-algorithm',
options.routing_algorithm,
# 3600 may be to imprecise for convergence, compromise weight
# aggregation since CH is static
'--aggregation',
str(aggregation),
# to many alts cost space/time and may hinder convergence
'--max-alternatives',
'3',
'--continue-on-unbuild',
'--inc-base',
'100', #
'--incrementation',
'1', #
'--inc-start',
'0.40', #
# '--inc-max', str(scale), # we scale on trip level now
'--router-verbose', #
'--zip', #
'--disable-tripinfos',
'--vehroute-file',
'routesonly',
# gawrons a (default 0.5): higher values increase route probability
# volatility
'--gA',
'1',
# '--binary', # do we dare use binary mode?
# '--time-inc', # reduce running time on initial runs...
'--weight-memory',
]
if meso:
params += [
'--mesosim',
'--meso-recheck',
'10',
'--meso-multiqueue',
# now come the positional args (needed when passing negative values
'--',
'sumo--meso-tauff',
'1.4',
'sumo--meso-taufj',
'1.4',
'sumo--meso-taujf',
'2.0',
'sumo--meso-taujj',
'2.0',
'sumo--meso-jam-threshold',
'-1', # edge speed specific threshold
'sumo--meso-junction-control.limited',
]
params += [
'sumo--phemlight-path',
options.phemlight_path,
# city traffic has shorter headways than highway traffic...
'sumo--max-depart-delay',
'300',
'duarouter--phemlight-path',
options.phemlight_path,
'duarouter--additional-files',
','.join(additional),
'duarouter--vtype-output',
'/dev/null',
'duarouter--routing-threads',
'16',
]
with open(duaIterate_params, 'w') as f:
print(os.linesep.join(params), file=f)
with working_dir(dua_dir):
duaIterate.main(params)
routes = abspath_in_dir(dua_dir,
"vehroute_%03i.xml" % (options.last_step - 1))
weights = abspath_in_dir(
dua_dir, "dump_%03i_%s.xml" % (options.last_step - 1, aggregation))
return routes, weights
def run_oneshot(options,
first_depart,
last_depart,
trip_file,
weight_file,
meso=True,
addOpt=""):
oneshot_dir = os.path.join(options.iteration_dir, 'oneshot')
if not os.path.exists(oneshot_dir):
os.makedirs(oneshot_dir)
suffix = "oneshot_meso" if meso else "oneshot_micro"
oneshot_routes = abspath_in_dir(oneshot_dir,
'vehroutes_%s.rou.xml' % suffix)
oneshot_weights = abspath_in_dir(oneshot_dir, 'aggregated_%s.xml' % suffix)
if os.path.exists(oneshot_routes):
print("Route file", oneshot_routes, "exists! Skipping assignment.")
return oneshot_routes, oneshot_weights
aggregation = 1800
begin = (int(first_depart) / aggregation) * aggregation
additional = [options.vtype_file, 'dump_' + suffix + '.xml']
if options.bidi_taz_file:
additional.append(options.bidi_taz_file)
base_dir = os.path.dirname(options.net_file)
if not meso:
for add in (os.path.join(base_dir, 'tlsOffsets.add.xml'),
os.path.join(oneshot_dir,
'vehroutes_%s_tls.add.xml' % suffix)):
if os.path.exists(add):
additional.append(add)
extra_opt = addOpt.split()
extra_cfg = os.path.join(base_dir, 'extra.params')
if os.path.exists(extra_cfg):
extra_opt += open(extra_cfg).read().split()
trips = [trip_file]
if os.path.exists(options.background_trips):
trips.append(options.background_trips)
additional.append(os.path.join(base_dir, 'suburb.taz.xml'))
additional += sorted(glob.glob(os.path.join(base_dir, 'public*.xml')))
tempcfg = abspath_in_dir(oneshot_dir, '%s_temp.sumocfg' % suffix)
addOpt = ""
if meso:
addOpt += """
<mesosim value="true"/>
<meso-recheck value="10"/>
<meso-multi-queue value="true"/>
<meso-jam-threshold value="-0.5"/>
<meso-junction-control.limited value="true"/>
<meso-minor-penalty value="0.5"/>
<meso-tls-penalty value="0.5"/>"""
if meso and os.path.exists(os.path.join(base_dir, "landmarks.csv")):
addOpt += """
<astar.landmark-distances value="%s"/>""" % os.path.join(
base_dir, "landmarks.csv")
with open(tempcfg, 'w') as f:
f.write("""<configuration>
<net-file value="%s"/>
<route-files value="%s"/>
<additional-files value="%s"/>
<vehroute-output value="%s"/>
<vehroute-output.sorted value="true"/>
<vehroute-output.last-route value="true"/>
<vehroute-output.intended-depart value="true"/>
<vehroute-output.route-length value="true"/>
<vehroute-output.skip-ptlines value="true"/>
<pedestrian.model value="nonInteracting"/>
<routing-algorithm value="astar"/>
<device.rerouting.probability value="1"/>
<device.rerouting.threads value="16"/>
<device.rerouting.adaptation-interval value="10"/>
<device.rerouting.adaptation-weight value="0.5"/>
<device.rerouting.period value="300"/>
<device.rerouting.pre-period value="10"/>
<save-state.period value="3600"/>
<save-state.suffix value=".xml.gz"/>
<summary-output value="summary.xml.gz"/>
<no-step-log value="true"/>
<log-file value="%s.sumo.log"/>
<ignore-route-errors value="true"/>
<begin value="%s"/>
<end value="%s"/>
%s
<phemlight-path value="%s"/>
</configuration>""" % (options.net_file, ",".join(trips), ','.join(additional),
oneshot_routes, suffix, begin, last_depart +
TAPAS_EXTRA_TIME, addOpt, options.phemlight_path))
oneshotcfg = abspath_in_dir(oneshot_dir, '%s.sumocfg' % suffix)
oneshot_emissions = abspath_in_dir(oneshot_dir,
'emissions_%s.xml' % suffix)
with working_dir(oneshot_dir):
with open(additional[1], 'w') as f:
f.write(
'<additional>\n <edgeData id="dump" freq="%s" file="%s" excludeEmpty="true" minSamples="1"/>\n'
% (aggregation, oneshot_weights))
# f.write(' <edgeData type="emissions" id="dump_emission" freq="%s" file="%s" excludeEmpty="true" minSamples="1"/>\n' %
# (aggregation, oneshot_emissions))
f.write('</additional>\n')
subprocess.check_call([
sumolib.checkBinary('sumo'), "-c", tempcfg, "--save-configuration",
oneshotcfg
] + extra_opt)
os.remove(tempcfg)
subprocess.check_call(
[sumolib.checkBinary('sumo'), "-c", oneshotcfg, "-v"])
return oneshot_routes, oneshot_weights
def checkOptions(options):
if not hasattr(options, "net"):
assert options.net_file is not None, "scenario net file is not given"
options.net_file = os.path.abspath(options.net_file)
assert os.path.isfile(
options.net_file), "the given net file %s does not exist" % (
options.net_file)
if options.domap or options.rectify:
options.net = sumolib.net.readNet(options.net_file,
withFoes=False,
withConnections=False)
if options.vtype_file is None:
options.vtype_file = abspath_in_dir(os.path.dirname(options.net_file),
"vtypes.xml")
else:
options.vtype_file = os.path.abspath(options.vtype_file)
if options.taz_file is None:
options.taz_file = abspath_in_dir(os.path.dirname(options.net_file),
"districts.taz.xml")
else:
options.taz_file = os.path.abspath(options.taz_file)
if options.bidi_taz_file:
options.bidi_taz_file = os.path.abspath(options.bidi_taz_file)
assert options.tapas_trips is not None, "tripfile is not given"
options.tapas_trips = os.path.abspath(options.tapas_trips)
assert os.path.isfile(
options.tapas_trips), "the given tripfile %s does not exist" % (
options.tapas_trips)
base = os.path.basename(options.tapas_trips)[:-4]
if options.trips_dir is None:
assert options.iteration_dir is not None, "iteration or trips directory need to be given"
assert os.path.isdir(
options.iteration_dir
), "the given iteration directory %s is not accessible" % options.iteration_dir
options.trips_dir = os.path.join(options.iteration_dir, 'trips')
options.rectified = abspath_in_dir(options.trips_dir,
'rectified_%s.csv' % base)
options.rectified_log = abspath_in_dir(options.trips_dir,
't2s_rectify_%s.log' % base)
options.mapped_trips = abspath_in_dir(options.trips_dir,
'mapped_%s.csv' % base)
options.mapped_log = abspath_in_dir(options.trips_dir,
't2s_map_%s.log' % base)
options.trips_for_dua = getSumoTripfileName(options.trips_dir,
options.tapas_trips)
if not hasattr(options, "script_module"):
options.script_module = None
if not hasattr(options, "background_trips"):
options.background_trips = ""
if options.max_spatial_diffusion > 0:
assert options.spatial_diffusion > 0, "initial standard deviation needed for spatial diffusion"
if type(options.spatial_diffusion_bounds) is str:
options.spatial_diffusion_bounds = [
int(e) for e in options.spatial_diffusion_bounds.split(",")
]
def getSumoTripfileName(trips_dir, tapas_trips):
base = os.path.basename(tapas_trips)[:-4]
return abspath_in_dir(trips_dir, 'miv_%s.trips.xml' % base)
