class Test_sizes_abstract(unittest.TestCase):
""" Test PySPModel using abstract sizes case """
def setUp(self):
self.pysp_sizes3 = PySPModel(
os.path.join(sizes_dir, 'ReferenceModel.py'),
os.path.join(sizes_dir, 'SIZES3', 'ScenarioStructure.dat'))
def tearDown(self):
self.pysp_sizes3.close()
def test_ph_constructor(self):
pysp_sizes = self.pysp_sizes3
options = _get_ph_base_options()
options['PHIterLimit'] = 0
ph = mpisppy.opt.ph.PH(
options,
pysp_sizes.all_scenario_names,
pysp_sizes.scenario_creator,
lambda *args: None,
)
def test_ef_constructor(self):
pysp_sizes = self.pysp_sizes3
options = {"solver": "cplex"}
ef = mpisppy.opt.ef.ExtensiveForm(
options,
pysp_sizes.all_scenario_names,
pysp_sizes.scenario_creator,
)
@unittest.skipIf(not solver_available, "no solver is available")
def test_ef_solve(self):
pysp_sizes = self.pysp_sizes3
options = _get_ph_base_options()
options = {"solver": options["solvername"]}
ef = mpisppy.opt.ef.ExtensiveForm(
options,
pysp_sizes.all_scenario_names,
pysp_sizes.scenario_creator,
)
results = ef.solve_extensive_form(tee=False)
sig2eobj = round_pos_sig(pyo.value(ef.ef.EF_Obj), 2)
self.assertEqual(220000.0, sig2eobj)
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()
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)
spcomm, opt_dict = sputils.spin_the_wheel(hub_dict, list_of_spoke_dict)
if "hub_class" in opt_dict: # we are a hub rank
if spcomm.opt.cylinder_rank == 0: # we are the reporting hub rank
print("BestInnerBound={} and BestOuterBound={}".\
format(spcomm.BestInnerBound, spcomm.BestOuterBound))
if write_solution:
sputils.write_spin_the_wheel_first_stage_solution(spcomm, opt_dict, 'hydro_first_stage.csv')
sputils.write_spin_the_wheel_tree_solution(spcomm, opt_dict, 'hydro_full_solution')
hydro.close()
def setUp(self):
self.pysp_sizes3 = PySPModel(
os.path.join(sizes_dir, 'ReferenceModel.py'),
os.path.join(sizes_dir, 'SIZES3', 'ScenarioStructure.dat'))
_print_usage()
sys.exit()
elif int(sys.argv[1]) not in [3,10]:
_print_usage()
sys.exit()
try:
solver_avail = SolverFactory(sys.argv[2]).available()
if not solver_avail:
print(f"Cannot find solver {sys.argv[2]}")
sys.exit()
except:
print(f"Cannot find solver {sys.argv[2]}")
_print_usage()
sys.exit()
num_scen = int(sys.argv[1])
solver = sys.argv[2]
sizes = PySPModel(scenario_creator='./models/ReferenceModel.py',
tree_model=f'./SIZES{num_scen}/ScenarioStructure.dat',
)
ef = ExtensiveForm(options={'solver':solver},
all_scenario_names=sizes.all_scenario_names,
scenario_creator=sizes.scenario_creator,
model_name='sizes_EF')
ef.solve_extensive_form(tee=True)
sys.exit()
solver_name = sys.argv[1]
try:
solver_avail = SolverFactory(solver_name).available()
if not solver_avail:
print(f"Cannot find solver {solver_name}")
sys.exit()
except:
print(f"Cannot find solver {solver_name}")
_print_usage()
sys.exit()
pref = os.path.join("..", "PySP", "abstract")
farmer = PySPModel(model=os.path.join(pref, "ReferenceModel.py"),
scenario_tree=os.path.join(pref, "ScenarioStructure.dat"),
data_dir=pref)
phoptions = {
'defaultPHrho': 1.0,
'solvername': solver_name,
'PHIterLimit': 50,
'convthresh': 0.01,
'verbose': False,
'display_progress': True,
'display_timing': False,
'iter0_solver_options': None,
'iterk_solver_options': None
}
ph = PH(
elif int(sys.argv[1]) not in [3,10]:
_print_usage()
sys.exit()
try:
solver_avail = SolverFactory(sys.argv[2]).available()
if not solver_avail:
print(f"Cannot find solver {sys.argv[2]}")
sys.exit()
except:
print(f"Cannot find solver {sys.argv[2]}")
_print_usage()
sys.exit()
num_scen = int(sys.argv[1])
solver = sys.argv[2]
sizes = PySPModel(model='./models/ReferenceModel.py',
scenario_tree=f'./SIZES{num_scen}/ScenarioStructure.dat',
)
ef = ExtensiveForm(options={'solver':solver},
all_scenario_names=sizes.all_scenario_names,
scenario_creator=sizes.scenario_creator,
model_name='sizes_EF')
ef.solve_extensive_form(tee=True)
sizes.close()
if len(sys.argv) < 2:
_print_usage()
sys.exit()
try:
solver_avail = SolverFactory(sys.argv[1]).available()
if not solver_avail:
print(f"Cannot find solver {sys.argv[1]}")
sys.exit()
except:
print(f"Cannot find solver {sys.argv[1]}")
_print_usage()
sys.exit()
pref = os.path.join("..", "PySP")
farmer = PySPModel(scenario_creator=os.path.join(pref, "concrete",
"ReferenceModel.py"),
tree_model=os.path.join(pref, "ScenarioStructure.dat"))
phoptions = {
'defaultPHrho': 1.0,
'solvername': sys.argv[1],
'PHIterLimit': 50,
'convthresh': 0.01,
'verbose': False,
'display_progress': True,
'display_timing': False,
'iter0_solver_options': None,
'iterk_solver_options': None
}
ph = PH(
if len(sys.argv) < 2:
_print_usage()
sys.exit()
try:
solver_avail = SolverFactory(sys.argv[1]).available()
if not solver_avail:
print(f"Cannot find solver {sys.argv[1]}")
sys.exit()
except:
print(f"Cannot find solver {sys.argv[1]}")
_print_usage()
sys.exit()
farmer = PySPModel(scenario_creator='./PySP/concrete/ReferenceModel.py',
tree_model='./PySP/ScenarioStructure.dat')
phoptions = {
'defaultPHrho': 1.0,
'solvername': sys.argv[1],
'PHIterLimit': 50,
'convthresh': 0.01,
'verbose': False,
'display_progress': True,
'display_timing': False,
'iter0_solver_options': None,
'iterk_solver_options': None
}
ph = PH(
PHoptions=phoptions,
if len(sys.argv) < 2:
_print_usage()
sys.exit()
try:
solver_avail = SolverFactory(sys.argv[1]).available()
if not solver_avail:
print(f"Cannot find solver {sys.argv[1]}")
sys.exit()
except:
print(f"Cannot find solver {sys.argv[1]}")
_print_usage()
sys.exit()
pref = os.path.join("..", "PySP")
farmer = PySPModel(model=os.path.join(pref, "concrete", "ReferenceModel.py"),
scenario_tree=os.path.join(pref, "ScenarioStructure.dat"))
phoptions = {
'defaultPHrho': 1.0,
'solvername': sys.argv[1],
'PHIterLimit': 50,
'convthresh': 0.01,
'verbose': False,
'display_progress': True,
'display_timing': False,
'iter0_solver_options': None,
'iterk_solver_options': None
}
ph = PH(
options=phoptions,