def main():
args = _parse_args()
with_xhatshuffle = args.with_xhatshuffle
with_lagrangian = args.with_lagrangian
# This is multi-stage, so we need to supply node names
hydro = PySPModel("./PySP/models/", "./PySP/nodedata/")
rho_setter = None
# Things needed for vanilla cylinders
beans = (args, hydro.scenario_creator, hydro.scenario_denouement,
hydro.all_scenario_names)
# Vanilla PH hub
hub_dict = vanilla.ph_hub(*beans,
ph_extensions=None,
rho_setter=rho_setter,
all_nodenames=hydro.all_nodenames)
# Standard Lagrangian bound spoke
if with_lagrangian:
lagrangian_spoke = vanilla.lagrangian_spoke(
*beans, rho_setter=rho_setter, all_nodenames=hydro.all_nodenames)
if with_xhatshuffle:
xhatshuffle_spoke = vanilla.xhatshuffle_spoke(*beans,
hydro.all_nodenames)
list_of_spoke_dict = list()
if with_lagrangian:
list_of_spoke_dict.append(lagrangian_spoke)
if with_xhatshuffle:
list_of_spoke_dict.append(xhatshuffle_spoke)
wheel = WheelSpinner(hub_dict, list_of_spoke_dict)
wheel.spin()
if wheel.global_rank == 0: # we are the reporting hub rank
print(
f"BestInnerBound={wheel.BestInnerBound} and BestOuterBound={wheel.BestOuterBound}"
)
if write_solution:
wheel.write_first_stage_solution('hydro_first_stage.csv')
wheel.write_tree_solution('hydro_full_solution')
hydro.close()
def main():
args = _parse_args()
num_scen = args.num_scens
with_fwph = args.with_fwph
with_xhatlooper = args.with_xhatlooper
with_xhatshuffle = args.with_xhatshuffle
with_lagrangian = args.with_lagrangian
with_fixer = args.with_fixer
fixer_tol = args.fixer_tol
with_cross_scenario_cuts = args.with_cross_scenario_cuts
scensavail = [3, 5, 10, 25, 50, 100]
if num_scen not in scensavail:
raise RuntimeError("num-scen was {}, but must be in {}".\
format(num_scen, scensavail))
scenario_creator_kwargs = {
"scenario_count": num_scen,
"path": str(num_scen) + "scenarios_r1",
}
scenario_creator = uc.scenario_creator
scenario_denouement = uc.scenario_denouement
all_scenario_names = [f"Scenario{i+1}" for i in range(num_scen)]
rho_setter = uc._rho_setter
# Things needed for vanilla cylinders
beans = (args, scenario_creator, scenario_denouement, all_scenario_names)
### start ph spoke ###
if args.run_aph:
hub_dict = vanilla.aph_hub(
*beans,
scenario_creator_kwargs=scenario_creator_kwargs,
ph_extensions=MultiExtension,
rho_setter=rho_setter)
else:
hub_dict = vanilla.ph_hub(
*beans,
scenario_creator_kwargs=scenario_creator_kwargs,
ph_extensions=MultiExtension,
rho_setter=rho_setter)
# Extend and/or correct the vanilla dictionary
ext_classes = [Gapper]
if with_fixer:
ext_classes.append(Fixer)
if with_cross_scenario_cuts:
ext_classes.append(CrossScenarioExtension)
if args.xhat_closest_tree:
ext_classes.append(XhatClosest)
hub_dict["opt_kwargs"]["extension_kwargs"] = {"ext_classes": ext_classes}
if with_cross_scenario_cuts:
hub_dict["opt_kwargs"]["options"]["cross_scen_options"]\
= {"check_bound_improve_iterations" : args.cross_scenario_iter_cnt}
if with_fixer:
hub_dict["opt_kwargs"]["options"]["fixeroptions"] = {
"verbose": args.with_verbose,
"boundtol": fixer_tol,
"id_fix_list_fct": uc.id_fix_list_fct,
}
if args.xhat_closest_tree:
hub_dict["opt_kwargs"]["options"]["xhat_closest_options"] = {
"xhat_solver_options": dict(),
"keep_solution": True
}
if args.ph_mipgaps_json is not None:
with open(args.ph_mipgaps_json) as fin:
din = json.load(fin)
mipgapdict = {int(i): din[i] for i in din}
else:
mipgapdict = None
hub_dict["opt_kwargs"]["options"]["gapperoptions"] = {
"verbose": args.with_verbose,
"mipgapdict": mipgapdict
}
if args.default_rho is None:
# since we are using a rho_setter anyway
hub_dict.opt_kwargs.options["defaultPHrho"] = 1
### end ph spoke ###
# FWPH spoke
if with_fwph:
fw_spoke = vanilla.fwph_spoke(
*beans, scenario_creator_kwargs=scenario_creator_kwargs)
# Standard Lagrangian bound spoke
if with_lagrangian:
lagrangian_spoke = vanilla.lagrangian_spoke(
*beans,
scenario_creator_kwargs=scenario_creator_kwargs,
rho_setter=rho_setter)
# xhat looper bound spoke
if with_xhatlooper:
xhatlooper_spoke = vanilla.xhatlooper_spoke(
*beans, scenario_creator_kwargs=scenario_creator_kwargs)
# xhat shuffle bound spoke
if with_xhatshuffle:
xhatshuffle_spoke = vanilla.xhatshuffle_spoke(
*beans, scenario_creator_kwargs=scenario_creator_kwargs)
# cross scenario cut spoke
if with_cross_scenario_cuts:
cross_scenario_cuts_spoke = vanilla.cross_scenario_cuts_spoke(
*beans, scenario_creator_kwargs=scenario_creator_kwargs)
list_of_spoke_dict = list()
if with_fwph:
list_of_spoke_dict.append(fw_spoke)
if with_lagrangian:
list_of_spoke_dict.append(lagrangian_spoke)
if with_xhatlooper:
list_of_spoke_dict.append(xhatlooper_spoke)
if with_xhatshuffle:
list_of_spoke_dict.append(xhatshuffle_spoke)
if with_cross_scenario_cuts:
list_of_spoke_dict.append(cross_scenario_cuts_spoke)
wheel = WheelSpinner(hub_dict, list_of_spoke_dict)
wheel.spin()
if args.solution_dir is not None:
wheel.write_tree_solution(args.solution_dir,
uc.scenario_tree_solution_writer)
wheel.write_first_stage_solution(
'uc_cyl_nonants.npy',
first_stage_solution_writer=sputils.first_stage_nonant_npy_serializer)
def main():
args = _parse_args()
BFs = args.branching_factors
xhat_scenario_dict = make_node_scenario_dict_balanced(BFs)
all_nodenames = list(xhat_scenario_dict.keys())
with_xhatspecific = args.with_xhatspecific
with_lagrangian = args.with_lagrangian
with_xhatshuffle = args.with_xhatshuffle
# This is multi-stage, so we need to supply node names
#all_nodenames = ["ROOT"] # all trees must have this node
# The rest is a naming convention invented for this problem.
# Note that mpisppy does not have nodes at the leaves,
# and node names must end in a serial number.
ScenCount = np.prod(BFs)
#ScenCount = _get_num_leaves(BFs)
sc_options = {"args": args}
scenario_creator_kwargs = aircond.kw_creator(sc_options)
all_scenario_names = [f"scen{i}"
for i in range(ScenCount)] #Scens are 0-based
# print(all_scenario_names)
scenario_creator = aircond.scenario_creator
scenario_denouement = aircond.scenario_denouement
primal_rho_setter = aircond.primal_rho_setter
dual_rho_setter = aircond.dual_rho_setter
# Things needed for vanilla cylinders
beans = (args, scenario_creator, scenario_denouement, all_scenario_names)
# Vanilla PH hub
hub_dict = vanilla.ph_hub(*beans,
scenario_creator_kwargs=scenario_creator_kwargs,
ph_extensions=None,
rho_setter=primal_rho_setter,
all_nodenames=all_nodenames)
# Standard Lagrangian bound spoke
if with_lagrangian:
lagrangian_spoke = vanilla.lagrangian_spoke(
*beans,
scenario_creator_kwargs=scenario_creator_kwargs,
rho_setter=primal_rho_setter,
all_nodenames=all_nodenames)
# xhat specific bound spoke
if with_xhatspecific:
xhatspecific_spoke = vanilla.xhatspecific_spoke(
*beans,
xhat_scenario_dict,
all_nodenames=all_nodenames,
scenario_creator_kwargs=scenario_creator_kwargs)
#xhat shuffle looper bound spoke
if with_xhatshuffle:
xhatshuffle_spoke = vanilla.xhatshuffle_spoke(
*beans,
all_nodenames=all_nodenames,
scenario_creator_kwargs=scenario_creator_kwargs)
list_of_spoke_dict = list()
if with_lagrangian:
list_of_spoke_dict.append(lagrangian_spoke)
if with_xhatspecific:
list_of_spoke_dict.append(xhatspecific_spoke)
if with_xhatshuffle:
list_of_spoke_dict.append(xhatshuffle_spoke)
wheel = WheelSpinner(hub_dict, list_of_spoke_dict)
wheel.spin()
fname = 'aircond_cyl_nonants.npy'
if wheel.global_rank == 0:
print("BestInnerBound={} and BestOuterBound={}".\
format(wheel.BestInnerBound, wheel.BestOuterBound))
if write_solution:
print(f"Writing first stage solution to {fname}")
# all ranks need to participate because only the winner will write
if write_solution:
wheel.write_first_stage_solution('aircond_first_stage.csv')
wheel.write_tree_solution('aircond_full_solution')
wheel.write_first_stage_solution(
fname,
first_stage_solution_writer=first_stage_nonant_npy_serializer)
def main():
args = _parse_args()
inst = args.instance_name
num_scen = int(inst.split("-")[-3])
if args.num_scens is not None and args.num_scens != num_scen:
raise RuntimeError("Argument num-scens={} does not match the number "
"implied by instance name={} "
"\n(--num-scens is not needed for netdes)")
with_fwph = args.with_fwph
with_xhatlooper = args.with_xhatlooper
with_xhatshuffle = args.with_xhatshuffle
with_lagrangian = args.with_lagrangian
with_slamup = args.with_slamup
with_cross_scenario_cuts = args.with_cross_scenario_cuts
if args.default_rho is None:
raise RuntimeError("The --default-rho option must be specified")
path = f"{netdes.__file__[:-10]}/data/{inst}.dat"
scenario_creator = netdes.scenario_creator
scenario_denouement = netdes.scenario_denouement
all_scenario_names = [f"Scen{i}" for i in range(num_scen)]
scenario_creator_kwargs = {"path": path}
# Things needed for vanilla cylinders
beans = (args, scenario_creator, scenario_denouement, all_scenario_names)
if with_cross_scenario_cuts:
ph_ext = CrossScenarioExtension
else:
ph_ext = None
# Vanilla PH hub
hub_dict = vanilla.ph_hub(*beans,
scenario_creator_kwargs=scenario_creator_kwargs,
ph_extensions=ph_ext,
rho_setter=None)
if with_cross_scenario_cuts:
hub_dict["opt_kwargs"]["options"]["cross_scen_options"]\
= {"check_bound_improve_iterations" : args.cross_scenario_iter_cnt}
# FWPH spoke
if with_fwph:
fw_spoke = vanilla.fwph_spoke(
*beans, scenario_creator_kwargs=scenario_creator_kwargs)
# Standard Lagrangian bound spoke
if with_lagrangian:
lagrangian_spoke = vanilla.lagrangian_spoke(
*beans,
scenario_creator_kwargs=scenario_creator_kwargs,
rho_setter=None)
# xhat looper bound spoke
if with_xhatlooper:
xhatlooper_spoke = vanilla.xhatlooper_spoke(
*beans, scenario_creator_kwargs=scenario_creator_kwargs)
# xhat shuffle bound spoke
if with_xhatshuffle:
xhatshuffle_spoke = vanilla.xhatshuffle_spoke(
*beans, scenario_creator_kwargs=scenario_creator_kwargs)
# slam up bound spoke
if with_slamup:
slamup_spoke = vanilla.slamup_spoke(
*beans, scenario_creator_kwargs=scenario_creator_kwargs)
# cross scenario cuts spoke
if with_cross_scenario_cuts:
cross_scenario_cuts_spoke = vanilla.cross_scenario_cuts_spoke(
*beans, scenario_creator_kwargs=scenario_creator_kwargs)
list_of_spoke_dict = list()
if with_fwph:
list_of_spoke_dict.append(fw_spoke)
if with_lagrangian:
list_of_spoke_dict.append(lagrangian_spoke)
if with_xhatlooper:
list_of_spoke_dict.append(xhatlooper_spoke)
if with_xhatshuffle:
list_of_spoke_dict.append(xhatshuffle_spoke)
if with_slamup:
list_of_spoke_dict.append(slamup_spoke)
if with_cross_scenario_cuts:
list_of_spoke_dict.append(cross_scenario_cuts_spoke)
wheel = WheelSpinner(hub_dict, list_of_spoke_dict)
wheel.spin()
if write_solution:
wheel.write_first_stage_solution('netdes_build.csv')
wheel.write_tree_solution('netdes_full_solution')
def main():
args = _parse_args()
num_scen = args.num_scens
crops_multiplier = args.crops_mult
rho_setter = farmer._rho_setter if hasattr(farmer, '_rho_setter') else None
if args.default_rho is None and rho_setter is None:
raise RuntimeError(
"No rho_setter so a default must be specified via --default-rho")
if args.use_norm_rho_converger:
if not args.use_norm_rho_updater:
raise RuntimeError(
"--use-norm-rho-converger requires --use-norm-rho-updater")
else:
ph_converger = NormRhoConverger
else:
ph_converger = None
scenario_creator = farmer.scenario_creator
scenario_denouement = farmer.scenario_denouement
all_scenario_names = ['scen{}'.format(sn) for sn in range(num_scen)]
scenario_creator_kwargs = {
'use_integer': False,
"crops_multiplier": crops_multiplier,
}
scenario_names = [f"Scenario{i+1}" for i in range(num_scen)]
# Things needed for vanilla cylinders
beans = (args, scenario_creator, scenario_denouement, all_scenario_names)
if args.run_async:
# Vanilla APH hub
hub_dict = vanilla.aph_hub(
*beans,
scenario_creator_kwargs=scenario_creator_kwargs,
ph_extensions=None,
rho_setter=rho_setter)
else:
# Vanilla PH hub
hub_dict = vanilla.ph_hub(
*beans,
scenario_creator_kwargs=scenario_creator_kwargs,
ph_extensions=None,
ph_converger=ph_converger,
rho_setter=rho_setter)
## hack in adaptive rho
if args.use_norm_rho_updater:
hub_dict['opt_kwargs']['extensions'] = NormRhoUpdater
hub_dict['opt_kwargs']['options']['norm_rho_options'] = {
'verbose': True
}
# FWPH spoke
if args.with_fwph:
fw_spoke = vanilla.fwph_spoke(
*beans, scenario_creator_kwargs=scenario_creator_kwargs)
# Standard Lagrangian bound spoke
if args.with_lagrangian:
lagrangian_spoke = vanilla.lagrangian_spoke(
*beans,
scenario_creator_kwargs=scenario_creator_kwargs,
rho_setter=rho_setter)
# xhat looper bound spoke
if args.with_xhatlooper:
xhatlooper_spoke = vanilla.xhatlooper_spoke(
*beans, scenario_creator_kwargs=scenario_creator_kwargs)
# xhat shuffle bound spoke
if args.with_xhatshuffle:
xhatshuffle_spoke = vanilla.xhatshuffle_spoke(
*beans, scenario_creator_kwargs=scenario_creator_kwargs)
list_of_spoke_dict = list()
if args.with_fwph:
list_of_spoke_dict.append(fw_spoke)
if args.with_lagrangian:
list_of_spoke_dict.append(lagrangian_spoke)
if args.with_xhatlooper:
list_of_spoke_dict.append(xhatlooper_spoke)
if args.with_xhatshuffle:
list_of_spoke_dict.append(xhatshuffle_spoke)
wheel = WheelSpinner(hub_dict, list_of_spoke_dict)
wheel.spin()
if write_solution:
wheel.write_first_stage_solution('farmer_plant.csv')
wheel.write_first_stage_solution('farmer_cyl_nonants.npy',
first_stage_solution_writer=sputils.
first_stage_nonant_npy_serializer)
wheel.write_tree_solution('farmer_full_solution')
'scenario_creator': scenario_creator,
'scenario_denouement': scenario_denouement,
"scenario_creator_kwargs": scenario_creator_kwargs
},
}
lagrangian_spoke = {
"spoke_class": LagrangianOuterBound,
"spoke_kwargs": dict(),
"opt_class": PHBase,
'opt_kwargs': {
'options': hub_ph_options,
'all_scenario_names': all_scenario_names,
'scenario_creator': scenario_creator,
"scenario_creator_kwargs": scenario_creator_kwargs,
'scenario_denouement': scenario_denouement,
},
}
list_of_spoke_dict = (ub_spoke, cut_spoke, ) #lagrangian_spoke)
#list_of_spoke_dict = (ub_spoke, )
wheel = WheelSpinner(hub_dict, list_of_spoke_dict)
wheel.spin()
if wheel.global_rank == 0: # we are the reporting hub rank
print(f"BestInnerBound={wheel.BestInnerBound} and BestOuterBound={wheel.BestOuterBound}")
print("End time={} for global rank={}". \
format(datetime.datetime.now(), global_rank))
def main():
start_time = dt.datetime.now()
# start options
casename = "pglib-opf-master/pglib_opf_case14_ieee.m"
# pglib_opf_case3_lmbd.m
# pglib_opf_case118_ieee.m
# pglib_opf_case300_ieee.m
# pglib_opf_case2383wp_k.m
# pglib_opf_case2000_tamu.m
# do not use pglib_opf_case89_pegase
egret_path_to_data = "/thirdparty/"+casename
number_of_stages = 3
stage_duration_minutes = [5, 15, 30]
if len(sys.argv) != number_of_stages + 3:
print ("Usage: python ccop_multistage bf1 bf2 iters scenperbun(!) solver")
exit(1)
branching_factors = [int(sys.argv[1]), int(sys.argv[2])]
PHIterLimit = int(sys.argv[3])
scenperbun = int(sys.argv[4])
solvername = sys.argv[5]
seed = 1134
a_line_fails_prob = 0.1
repair_fct = FixFast
verbose = False
# end options
# create an arbitrary xhat for xhatspecific to use
xhat_dict = {"ROOT": "Scenario_1"}
for i in range(branching_factors[0]):
xhat_dict["ROOT_"+str(i)] = "Scenario_"+str(1 + i*branching_factors[1])
scenario_creator_kwargs = {
"convex_relaxation": True,
"epath": egret_path_to_data,
}
if scenario_creator_kwargs["convex_relaxation"]:
# for initialization solve
solver = pyo.SolverFactory(solvername)
scenario_creator_kwargs["solver"] = None
##if "gurobi" in solvername:
##solver.options["BarHomogeneous"] = 1
else:
solver = pyo.SolverFactory(solvername)
if "gurobi" in solvername:
solver.options["BarHomogeneous"] = 1
scenario_creator_kwargs["solver"] = solver
md_dict = _md_dict(scenario_creator_kwargs["epath"])
if verbose:
print("start data dump")
print(list(md_dict.elements("generator")))
for this_branch in md_dict.elements("branch"):
print("TYPE=",type(this_branch))
print("B=",this_branch)
print("IN SERVICE=",this_branch[1]["in_service"])
print("GENERATOR SET=",md_dict.attributes("generator"))
print("end data dump")
lines = list()
for this_branch in md_dict.elements("branch"):
lines.append(this_branch[0])
acstream = np.random.RandomState()
scenario_creator_kwargs["etree"] = etree.ACTree(number_of_stages,
branching_factors,
seed,
acstream,
a_line_fails_prob,
stage_duration_minutes,
repair_fct,
lines)
scenario_creator_kwargs["acstream"] = acstream
all_scenario_names=["Scenario_"+str(i)\
for i in range(1,len(scenario_creator_kwargs["etree"].\
rootnode.ScenarioList)+1)]
all_nodenames = scenario_creator_kwargs["etree"].All_Nodenames()
options = dict()
if scenario_creator_kwargs["convex_relaxation"]:
options["solvername"] = solvername
if "gurobi" in options["solvername"]:
options["iter0_solver_options"] = {"BarHomogeneous": 1}
options["iterk_solver_options"] = {"BarHomogeneous": 1}
else:
options["iter0_solver_options"] = None
options["iterk_solver_options"] = None
else:
options["solvername"] = solvername # needs to be ipopt
options["iter0_solver_options"] = None
options["iterk_solver_options"] = None
options["PHIterLimit"] = PHIterLimit
options["defaultPHrho"] = 1
options["convthresh"] = 0.001
options["subsolvedirectives"] = None
options["verbose"] = False
options["display_timing"] = False
options["display_progress"] = True
options["iter0_solver_options"] = None
options["iterk_solver_options"] = None
options["branching_factors"] = branching_factors
# try to do something interesting for bundles per rank
if scenperbun > 0:
nscen = branching_factors[0] * branching_factors[1]
options["bundles_per_rank"] = int((nscen / n_proc) / scenperbun)
if global_rank == 0:
appfile = "acopf.app"
if not os.path.isfile(appfile):
with open(appfile, "w") as f:
f.write("datetime, hostname, BF1, BF2, seed, solver, n_proc")
f.write(", bunperank, PHIterLimit, convthresh")
f.write(", PH_IB, PH_OB")
f.write(", PH_lastiter, PH_wallclock, aph_frac_needed")
f.write(", APH_IB, APH_OB")
f.write(", APH_lastiter, APH_wallclock")
if "bundles_per_rank" in options:
nbunstr = str(options["bundles_per_rank"])
else:
nbunstr = "0"
oline = "\n"+ str(start_time)+","+socket.gethostname()
oline += ","+str(branching_factors[0])+","+str(branching_factors[1])
oline += ", "+str(seed) + ", "+str(options["solvername"])
oline += ", "+str(n_proc) + ", "+ nbunstr
oline += ", "+str(options["PHIterLimit"])
oline += ", "+str(options["convthresh"])
with open(appfile, "a") as f:
f.write(oline)
print(oline)
# PH hub
options["tee-rank0-solves"] = True
hub_dict = {
"hub_class": PHHub,
"hub_kwargs": {"options": None},
"opt_class": PH,
"opt_kwargs": {
"options": options,
"all_scenario_names": all_scenario_names,
"scenario_creator": pysp2_callback,
'scenario_denouement': scenario_denouement,
"scenario_creator_kwargs": scenario_creator_kwargs,
"rho_setter": rho_setter.ph_rhosetter_callback,
"extensions": None,
"all_nodenames":all_nodenames,
}
}
xhat_options = options.copy()
xhat_options['bundles_per_rank'] = 0 # no bundles for xhat
xhat_options["xhat_specific_options"] = {"xhat_solver_options":
options["iterk_solver_options"],
"xhat_scenario_dict": xhat_dict,
"csvname": "specific.csv"}
ub2 = {
'spoke_class': XhatSpecificInnerBound,
"spoke_kwargs": dict(),
"opt_class": Xhat_Eval,
'opt_kwargs': {
'options': xhat_options,
'all_scenario_names': all_scenario_names,
'scenario_creator': pysp2_callback,
'scenario_denouement': scenario_denouement,
"scenario_creator_kwargs": scenario_creator_kwargs,
'all_nodenames': all_nodenames
},
}
list_of_spoke_dict = [ub2]
wheel_spinner = WheelSpinner(hub_dict, list_of_spoke_dict)
wheel_spinner.spin()
spcomm = wheel_spinner.spcomm
if wheel_spinner.global_rank == 0:
ph_end_time = dt.datetime.now()
IB = wheel_spinner.BestInnerBound
OB = wheel_spinner.BestOuterBound
print("BestInnerBound={} and BestOuterBound={}".\
format(IB, OB))
with open(appfile, "a") as f:
f.write(", "+str(IB)+", "+str(OB)+", "+str(spcomm.opt._PHIter))
f.write(", "+str((ph_end_time - start_time).total_seconds()))
def main():
args = _parse_args()
BFs = args.branching_factors
if len(BFs) != 2:
raise RuntimeError("Hydro is a three stage problem, so it needs 2 BFs")
with_xhatshuffle = args.with_xhatshuffle
with_lagrangian = args.with_lagrangian
# This is multi-stage, so we need to supply node names
all_nodenames = sputils.create_nodenames_from_branching_factors(BFs)
ScenCount = BFs[0] * BFs[1]
scenario_creator_kwargs = {"branching_factors": BFs}
all_scenario_names = [f"Scen{i+1}" for i in range(ScenCount)]
scenario_creator = hydro.scenario_creator
scenario_denouement = hydro.scenario_denouement
rho_setter = None
# Things needed for vanilla cylinders
beans = (args, scenario_creator, scenario_denouement, all_scenario_names)
# Vanilla PH hub
hub_dict = vanilla.ph_hub(*beans,
scenario_creator_kwargs=scenario_creator_kwargs,
ph_extensions=None,
rho_setter=rho_setter,
all_nodenames=all_nodenames,
spoke_sleep_time=SPOKE_SLEEP_TIME)
# Standard Lagrangian bound spoke
if with_lagrangian:
lagrangian_spoke = vanilla.lagrangian_spoke(
*beans,
scenario_creator_kwargs=scenario_creator_kwargs,
rho_setter=rho_setter,
all_nodenames=all_nodenames,
spoke_sleep_time=SPOKE_SLEEP_TIME)
# xhat looper bound spoke
if with_xhatshuffle:
xhatshuffle_spoke = vanilla.xhatshuffle_spoke(
*beans,
all_nodenames=all_nodenames,
scenario_creator_kwargs=scenario_creator_kwargs,
spoke_sleep_time=SPOKE_SLEEP_TIME)
list_of_spoke_dict = list()
if with_lagrangian:
list_of_spoke_dict.append(lagrangian_spoke)
if with_xhatshuffle:
list_of_spoke_dict.append(xhatshuffle_spoke)
wheel = WheelSpinner(hub_dict, list_of_spoke_dict)
wheel.spin()
if wheel.global_rank == 0: # we are the reporting hub rank
print(
f"BestInnerBound={wheel.BestInnerBound} and BestOuterBound={wheel.BestOuterBound}"
)
if write_solution:
wheel.write_first_stage_solution('hydro_first_stage.csv')
wheel.write_tree_solution('hydro_full_solution')