2017 XCSP3 competition: fast COP track (sequential and parallel solvers): solvers results per benchmarks

Result page for benchmark
ChessboardColoration/ChessboardColoration-int-s1/
ChessboardColoration-int-40-40.xml

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General information on the benchmark

NameChessboardColoration/ChessboardColoration-int-s1/
ChessboardColoration-int-40-40.xml
MD5SUM2ccb4f0641fb73c42fbac15220770a0a
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmark
Best value of the objective obtained on this benchmark
Best CPU time to get the best result obtained on this benchmark
Satisfiable
(Un)Satisfiability was proved
Number of variables1600
Number of constraints608401
Number of domains1
Minimum domain size1600
Maximum domain size1600
Distribution of domain sizes[{"size":1600,"count":1600}]
Minimum variable degree1523
Maximum variable degree1523
Distribution of variable degrees[{"degree":1523,"count":1600}]
Minimum constraint arity4
Maximum constraint arity1600
Distribution of constraint arities[{"arity":4,"count":608400},{"arity":1600,"count":1}]
Number of extensional constraints0
Number of intensional constraints608400
Distribution of constraint types[{"type":"intension","count":608400},{"type":"lex","count":1}]
Optimization problemYES
Type of objectivemin MAXIMUM

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
cosoco 1.1 (complete)4258440? (MO) 172.707 172.842
cosoco 1.12 (complete)4268943? (MO) 174.69501 174.681
cosoco-sat 1.12 (complete)4267012? (MO) 174.724 174.759
Mistral-2.0 2017-07-28 (complete)4258937? (TO) 251.964 252.028
choco-solver 4.0.5 seq (2017-07-26) (complete)4253967? (TO) 252.05 157.05
choco-solver 4.0.5 seq (2017-08-09) (complete)4270413? (TO) 252.05701 161.239
choco-solver 5a (2017-07-26) (complete)4254961? (TO) 252.127 130.243
OscaR - Conflict Ordering 2017-07-26 (complete)4255955? (TO) 253.519 102.311
OscaR - Hybrid 2017-07-26 (complete)4256452? (TO) 255.88901 103.246
sat4j-CSP 2017-07-05 (complete)4257943? (TO) 256.06601 91.158699
Concrete 3.4 (complete)4259434? (TO) 256.26801 161.05299
OscaR - ALNS 2017-07-26 (complete)4255458? (TO) 259.828 104.212
AbsCon-basic 2017-06-11 (complete)4257446? (TO) 260.285 76.459297
choco-solver 4.0.5 seq (2017-08-18) (complete)4283163? (TO) 264.09201 172.24001
choco-solver 5a (2017-08-18) (complete)4284633? (TO) 264.12601 134.84599
OscaR - Parallel with EPS 2017-08-22 (complete)4286103? (TO) 488.60599 253.28101
OscaR - Parallel with EPS 2017-07-26 (complete)4256949? (TO) 589.38702 252.819
choco-solver 4.0.5 par (2017-08-09) (complete)4271883? (TO) 1269.46 254.10699
choco-solver 4.0.5 par (2017-07-26) (complete)4254464? (TO) 1304.72 254.11099
choco-solver 4.0.5 par (2017-08-18) (complete)4281693? (TO) 1328.53 254.12199

Additionnal information

This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).

objective function:
Solution found: