Esempio n. 1
0
def main():
    
    args = _parse_args()

    num_scen = args.num_scens
    CropsMult = 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 there must be --default-rho") 
    
    scenario_creator = farmer.scenario_creator
    scenario_denouement = farmer.scenario_denouement
    all_scenario_names = ['scen{}'.format(sn) for sn in range(num_scen)]
    cb_data={'use_integer': False, "CropsMult": CropsMult}
    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)
    
    # Vanilla PH hub
    hub_dict = vanilla.ph_hub(*beans,
                              cb_data=cb_data,
                              ph_extensions=None,
                              rho_setter = rho_setter)

    # FWPH spoke
    if args.with_fwph:
        fw_spoke = vanilla.fwph_spoke(*beans, cb_data=cb_data)

    # Special Lagranger bound spoke
    if args.with_lagranger:
        lagranger_spoke = vanilla.lagranger_spoke(*beans,
                                              cb_data=cb_data,
                                              rho_setter = rho_setter)

    # xhat looper bound spoke
    if args.with_xhatlooper:
        xhatlooper_spoke = vanilla.xhatlooper_spoke(*beans, cb_data=cb_data)

    # xhat shuffle bound spoke
    if args.with_xhatshuffle:
        xhatshuffle_spoke = vanilla.xhatshuffle_spoke(*beans, cb_data=cb_data)

        
    list_of_spoke_dict = list()
    if args.with_fwph:
        list_of_spoke_dict.append(fw_spoke)
    if args.with_lagranger:
        list_of_spoke_dict.append(lagranger_spoke)
    if args.with_xhatlooper:
        list_of_spoke_dict.append(xhatlooper_spoke)
    if args.with_xhatshuffle:
        list_of_spoke_dict.append(xhatshuffle_spoke)

    mpisppy.cylinders.SPOKE_SLEEP_TIME = 0.1

    spin_the_wheel(hub_dict, list_of_spoke_dict)
Esempio n. 2
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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")

    cb_data = 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)]

    # 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,
                              cb_data=cb_data,
                              ph_extensions=ph_ext,
                              rho_setter = None)

    if with_cross_scenario_cuts:
        hub_dict["opt_kwargs"]["PHoptions"]["cross_scen_options"]\
            = {"check_bound_improve_iterations" : args.cross_scenario_iter_cnt}

    # FWPH spoke
    if with_fwph:
        fw_spoke = vanilla.fwph_spoke(*beans, cb_data=cb_data)

    # Standard Lagrangian bound spoke
    if with_lagrangian:
        lagrangian_spoke = vanilla.lagrangian_spoke(*beans,
                                              cb_data=cb_data,
                                              rho_setter = None)
        
    # xhat looper bound spoke
    if with_xhatlooper:
        xhatlooper_spoke = vanilla.xhatlooper_spoke(*beans, cb_data=cb_data)

    # xhat shuffle bound spoke
    if with_xhatshuffle:
        xhatshuffle_spoke = vanilla.xhatshuffle_spoke(*beans, cb_data=cb_data)

    # slam up bound spoke
    if with_slamup:
        slamup_spoke = vanilla.slamup_spoke(*beans, cb_data=cb_data)

    # cross scenario cut spoke
    if with_cross_scenario_cuts:
        cross_scenario_cut_spoke = vanilla.cross_scenario_cut_spoke(*beans, cb_data=cb_data)

    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_cut_spoke)

    spin_the_wheel(hub_dict, list_of_spoke_dict)
Esempio n. 3
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def main():
    args = _parse_args()
    inst = args.instance_name
    num_scen = int(inst.split("_")[-1])
    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 sslp)")

    with_fwph = args.with_fwph
    with_fixer = args.with_fixer
    fixer_tol = args.fixer_tol
    with_xhatlooper = args.with_xhatlooper
    with_xhatshuffle = args.with_xhatshuffle
    with_lagrangian = args.with_lagrangian

    if args.default_rho is None:
        raise RuntimeError("The --default-rho option must be specified")

    cb_data = f"{sslp.__file__[:-8]}/data/{inst}/scenariodata"
    scenario_creator = sslp.scenario_creator
    scenario_denouement = sslp.scenario_denouement    
    all_scenario_names = [f"Scenario{i+1}" for i in range(num_scen)]

    if with_fixer:
        ph_ext = Fixer
    else:
        ph_ext = None

    # Things needed for vanilla cylinders
    beans = (args, scenario_creator, scenario_denouement, all_scenario_names)

    # Vanilla PH hub
    hub_dict = vanilla.ph_hub(*beans,
                              cb_data=cb_data,
                              ph_extensions=ph_ext,
                              rho_setter = None)

    if with_fixer:
        hub_dict["opt_kwargs"]["PHoptions"]["fixeroptions"] = {
            "verbose": False,
            "boundtol": fixer_tol,
            "id_fix_list_fct": sslp.id_fix_list_fct,
        }
        
    # FWPH spoke
    if with_fwph:
        fw_spoke = vanilla.fwph_spoke(*beans, cb_data=cb_data)

    # Standard Lagrangian bound spoke
    if with_lagrangian:
        lagrangian_spoke = vanilla.lagrangian_spoke(*beans,
                                              cb_data=cb_data,
                                              rho_setter = None)
        
    # xhat looper bound spoke
    if with_xhatlooper:
        xhatlooper_spoke = vanilla.xhatlooper_spoke(*beans, cb_data=cb_data)

    # xhat shuffle bound spoke
    if with_xhatshuffle:
        xhatshuffle_spoke = vanilla.xhatshuffle_spoke(*beans, cb_data=cb_data)
       
    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)

    spin_the_wheel(hub_dict, list_of_spoke_dict)
Esempio n. 4
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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))
    
    cb_data = {"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 ###
    # Start with Vanilla PH hub
    hub_dict = vanilla.ph_hub(*beans,
                              cb_data=cb_data,
                              ph_extensions=MultiPHExtension,
                              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"]["PH_extension_kwargs"] = {"ext_classes" : ext_classes}
    if with_cross_scenario_cuts:
        hub_dict["opt_kwargs"]["PHoptions"]["cross_scen_options"]\
            = {"check_bound_improve_iterations" : args.cross_scenario_iter_cnt}

    if with_fixer:
        hub_dict["opt_kwargs"]["PHoptions"]["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"]["PHoptions"]["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"]["PHoptions"]["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.PHoptions["defaultPHrho"] = 1  
    ### end ph spoke ###
    
    # FWPH spoke
    if with_fwph:
        fw_spoke = vanilla.fwph_spoke(*beans, cb_data=cb_data)

    # Standard Lagrangian bound spoke
    if with_lagrangian:
        lagrangian_spoke = vanilla.lagrangian_spoke(*beans,
                                              cb_data=cb_data,
                                              rho_setter = rho_setter)

    # xhat looper bound spoke
    if with_xhatlooper:
        xhatlooper_spoke = vanilla.xhatlooper_spoke(*beans, cb_data=cb_data)

    # xhat shuffle bound spoke
    if with_xhatshuffle:
        xhatshuffle_spoke = vanilla.xhatshuffle_spoke(*beans, cb_data=cb_data)
       
    # cross scenario cut spoke
    if with_cross_scenario_cuts:
        cross_scenario_cut_spoke = vanilla.cross_scenario_cut_spoke(*beans, cb_data=cb_data)

    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_cut_spoke)

    spcomm, opt_dict = spin_the_wheel(hub_dict, list_of_spoke_dict)

    if args.solution_dir is not None:
        uc.write_solution(spcomm, opt_dict, args.solution_dir)
def main():
    args = _parse_args()

    num_scen = args.num_scens
    crops_mult = args.crops_mult
    with_fwph = args.with_fwph
    with_xhatlshaped = args.with_xhatlshaped

    scenario_creator = farmer.scenario_creator
    scenario_denouement = farmer.scenario_denouement
    all_scenario_names = [f"scen{sn}" for sn in range(num_scen)]
    cb_data = {"use_integer": False, "CropsMult": crops_mult}

    # Things needed for vanilla cylinders
    beans = (args, scenario_creator, scenario_denouement, all_scenario_names)

    # Options for the L-shaped method at the hub
    # Bounds only valid for 3 scenarios, I think? Need to ask Chris
    spo = None if args.max_solver_threads is None else {
        "threads": args.max_solver_threads
    }
    options = {
        "master_solver": args.solver_name,
        "sp_solver": args.solver_name,
        "sp_solver_options": spo,
        #"valid_eta_lb": {i: -432000 for i in all_scenario_names},
        "max_iter": args.max_iterations,
        "verbose": False,
        "master_scenarios": [all_scenario_names[len(all_scenario_names) // 2]]
    }

    # L-shaped hub
    hub_dict = {
        "hub_class": LShapedHub,
        "hub_kwargs": {
            "options": {
                "rel_gap": args.rel_gap,
                "abs_gap": args.abs_gap,
            },
        },
        "opt_class": LShapedMethod,
        "opt_kwargs": { # Args passed to LShapedMethod __init__
            "options": options,
            "all_scenario_names": all_scenario_names,
            "scenario_creator": scenario_creator,
            "cb_data": cb_data,
        },
    }

    # FWPH spoke
    if with_fwph:
        fw_spoke = vanilla.fwph_spoke(*beans, cb_data=cb_data)

    # xhat looper bound spoke -- any scenario will do for
    # lshaped (they're all the same)
    xhat_scenario_dict = {"ROOT": all_scenario_names[0]}

    if with_xhatlshaped:
        xhatlshaped_spoke = vanilla.xhatlshaped_spoke(*beans, cb_data=cb_data)

    list_of_spoke_dict = list()
    if with_fwph:
        list_of_spoke_dict.append(fw_spoke)
    if with_xhatlshaped:
        list_of_spoke_dict.append(xhatlshaped_spoke)

    spin_the_wheel(hub_dict, list_of_spoke_dict)
Esempio n. 6
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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

    if num_scen != 3 and num_scen != 10:
        raise RuntimeError("num-scen must the 3 or 10; was{}".\
                           format(num_scen))
    
    cb_data = num_scen
    scenario_creator = sizes.scenario_creator
    scenario_denouement = sizes.scenario_denouement
    all_scenario_names = [f"Scenario{i+1}" for i in range(num_scen)]
    rho_setter = sizes._rho_setter
    
    if with_fixer:
        ph_ext = Fixer
    else:
        ph_ext = None

    # Things needed for vanilla cylinders
    beans = (args, scenario_creator, scenario_denouement, all_scenario_names)        
    # Vanilla PH hub
    hub_dict = vanilla.ph_hub(*beans,
                              cb_data=cb_data,
                              ph_extensions=ph_ext,
                              rho_setter = rho_setter)

    if with_fixer:
        hub_dict["opt_kwargs"]["PHoptions"]["fixeroptions"] = {
            "verbose": False,
            "boundtol": fixer_tol,
            "id_fix_list_fct": sizes.id_fix_list_fct,
        }
    if args.default_rho is None:
        # since we are using a rho_setter anyway
        hub_dict.opt_kwargs.PHoptions["defaultPHrho"] = 1  
    
    # FWPH spoke
    if with_fwph:
        fw_spoke = vanilla.fwph_spoke(*beans, cb_data=cb_data)

    # Standard Lagrangian bound spoke
    if with_lagrangian:
        lagrangian_spoke = vanilla.lagrangian_spoke(*beans,
                                              cb_data=cb_data,
                                              rho_setter = rho_setter)

    # xhat looper bound spoke
    if with_xhatlooper:
        xhatlooper_spoke = vanilla.xhatlooper_spoke(*beans, cb_data=cb_data)

    # xhat shuffle bound spoke
    if with_xhatshuffle:
        xhatshuffle_spoke = vanilla.xhatshuffle_spoke(*beans, cb_data=cb_data)
       
    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)

    spin_the_wheel(hub_dict, list_of_spoke_dict)
Esempio n. 7
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def main():
    args = _parse_args()

    num_scen = args.num_scens
    with_fwph = args.with_fwph
    with_xhatlshaped = args.with_xhatlshaped

    scenario_creator = uc.scenario_creator
    scenario_denouement = uc.scenario_denouement
    cb_data = {"path": f"./{num_scen}scenarios_r1/"}
    all_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)

    # Options for the L-shaped method at the hub
    spo = None if args.max_solver_threads is None else {
        "threads": args.max_solver_threads
    }
    spo['mipgap'] = 0.005
    options = {
        "master_solver": args.solver_name,
        "sp_solver": args.solver_name,
        "sp_solver_options": spo,
        "master_solver_options": spo,
        #"valid_eta_lb": {n:0. for n in all_scenario_names},
        "max_iter": args.max_iterations,
        "verbose": False,
        "master_scenarios": [all_scenario_names[len(all_scenario_names) // 2]],
    }

    # L-shaped hub
    hub_dict = {
        "hub_class": LShapedHub,
        "hub_kwargs": {
            "options": {
                "rel_gap": args.rel_gap,
                "abs_gap": args.abs_gap,
            },
        },
        "opt_class": LShapedMethod,
        "opt_kwargs": { # Args passed to LShapedMethod __init__
            "options": options,
            "all_scenario_names": all_scenario_names,
            "scenario_creator": scenario_creator,
            "cb_data": cb_data,
        },
    }

    # FWPH spoke
    if with_fwph:
        fw_spoke = vanilla.fwph_spoke(*beans, cb_data=cb_data)
        fw_spoke["opt_kwargs"]["PH_options"]["abs_gap"] = 0.
        fw_spoke["opt_kwargs"]["PH_options"]["rel_gap"] = 1e-5
        fw_spoke["opt_kwargs"]["rho_setter"] = uc.scenario_rhos

    if with_xhatlshaped:
        xhatlshaped_spoke = vanilla.xhatlshaped_spoke(*beans, cb_data=cb_data)

    list_of_spoke_dict = list()
    if with_fwph:
        list_of_spoke_dict.append(fw_spoke)
    if with_xhatlshaped:
        list_of_spoke_dict.append(xhatlshaped_spoke)

    spin_the_wheel(hub_dict, list_of_spoke_dict)