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Bone-Market-Solver
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Add command-line parameter for time limit 

You can now pass an optional time limit to the script, which causes the
solver to return the best solution it has once the duration has elapsed.
This commit is contained in:
Jeremy Saklad 2021-06-16 11:32:05 -05:00
parent 29238cd245
commit 2dd7643909
Signed by: Jeremy Saklad
GPG Key ID: 9CA2149583EDBF84
1 changed files with 10 additions and 2 deletions
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12
Bone Market Solver.py
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@ -1146,7 +1146,7 @@ class Fluctuation(enum.Enum):
AMALGAMY = 2 AMALGAMY = 2
def Solve(bone_market_fluctuations, zoological_mania, desired_buyer = None, maximum_cost = cp_model.INT32_MAX, maximum_exhaustion = cp_model.INT32_MAX, stdscr = None): def Solve(bone_market_fluctuations, zoological_mania, desired_buyer = None, maximum_cost = cp_model.INT32_MAX, maximum_exhaustion = cp_model.INT32_MAX, time_limit = float('inf'), stdscr = None):
model = cp_model.CpModel() model = cp_model.CpModel()
actions = {} actions = {}
@ -2083,6 +2083,7 @@ def Solve(bone_market_fluctuations, zoological_mania, desired_buyer = None, maxi
solver = cp_model.CpSolver() solver = cp_model.CpSolver()
solver.parameters.num_search_workers = os.cpu_count() solver.parameters.num_search_workers = os.cpu_count()
solver.parameters.max_time_in_seconds = time_limit
# There's no window in verbose mode # There's no window in verbose mode
if stdscr is None: if stdscr is None:
@ -2169,10 +2170,17 @@ def main():
help='whether the solver should output search progress rather than showing intermediate solutions', help='whether the solver should output search progress rather than showing intermediate solutions',
dest='verbose' dest='verbose'
) )
parser.add_argument(
'-t', '--time-limit',
default=float('inf'),
type=float,
help='maximum number of seconds that solver runs for',
dest='time_limit'
)
args = parser.parse_args() args = parser.parse_args()
arguments = (args.bone_market_fluctuations, args.zoological_mania, args.desired_buyer, args.maximum_cost, args.maximum_exhaustion) arguments = (args.bone_market_fluctuations, args.zoological_mania, args.desired_buyer, args.maximum_cost, args.maximum_exhaustion, args.time_limit)
if not args.verbose: if not args.verbose:
def WrappedSolve(stdscr, arguments): def WrappedSolve(stdscr, arguments):