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

Result page for benchmark
ChessboardColoration/ChessboardColoration-int-s1/
ChessboardColoration-int-05-05.xml

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General information on the benchmark

NameChessboardColoration/ChessboardColoration-int-s1/
ChessboardColoration-int-05-05.xml
MD5SUMcbd4b7ec6b21cb5f2314c56a12817dc1
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark2
Best CPU time to get the best result obtained on this benchmark0.122878
Satisfiable
(Un)Satisfiability was proved
Number of variables25
Number of constraints101
Number of domains1
Minimum domain size25
Maximum domain size25
Distribution of domain sizes[{"size":25,"count":25}]
Minimum variable degree18
Maximum variable degree18
Distribution of variable degrees[{"degree":18,"count":25}]
Minimum constraint arity4
Maximum constraint arity25
Distribution of constraint arities[{"arity":4,"count":100},{"arity":25,"count":1}]
Number of extensional constraints0
Number of intensional constraints100
Distribution of constraint types[{"type":"intension","count":100},{"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)4258432OPT2 0.121105 0.20148
cosoco 1.12 (complete)4268935OPT2 0.122878 0.23267099
cosoco-sat 1.12 (complete)4267004OPT2 0.123694 0.17639101
Mistral-2.0 2017-07-28 (complete)4258929OPT2 0.26354 0.31507799
AbsCon-basic 2017-06-11 (complete)4257438OPT2 1.56905 0.90309203
sat4j-CSP 2017-07-05 (complete)4257935OPT2 4.5497499 2.5761001
Concrete 3.4 (complete)4259426OPT2 11.3573 4.96315
choco-solver 4.0.5 seq (2017-08-09) (complete)4270405OPT2 40.336399 28.758699
choco-solver 4.0.5 seq (2017-07-26) (complete)4253959OPT2 40.973999 28.8906
choco-solver 5a (2017-08-18) (complete)4284625OPT2 41.0438 28.6092
choco-solver 5a (2017-07-26) (complete)4254953OPT2 41.1688 28.8342
choco-solver 4.0.5 seq (2017-08-18) (complete)4283155OPT2 41.719898 28.99
OscaR - Hybrid 2017-07-26 (complete)4256444OPT2 87.403503 47.853802
OscaR - Conflict Ordering 2017-07-26 (complete)4255947OPT2 91.233398 49.273899
OscaR - ALNS 2017-07-26 (complete)4255450SAT (TO)2 252.056 204.942
choco-solver 4.0.5 par (2017-08-18) (complete)4281685? (TO) 791.25403 252.106
choco-solver 4.0.5 par (2017-08-09) (complete)4271875? (TO) 812.58301 252.084
choco-solver 4.0.5 par (2017-07-26) (complete)4254456? (TO) 892.06799 252.092
OscaR - Parallel with EPS 2017-07-26 (complete)4256941? (TO) 916.13898 252.561
OscaR - Parallel with EPS 2017-08-22 (complete)4286095? (TO) 932.87598 254.116

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: 2
Solution found:
<instantiation type='solution' cost='2'> <list>x[0][0] x[0][1] x[0][2] x[0][3] x[0][4] x[1][0] x[1][1] x[1][2] x[1][3] x[1][4] x[2][0]
x[2][1] x[2][2] x[2][3] x[2][4] x[3][0] x[3][1] x[3][2] x[3][3] x[3][4] x[4][0] x[4][1] x[4][2] x[4][3] x[4][4] </list> <values>0 0 1 1 2 0
1 0 1 2 0 1 1 0 1 0 1 2 2 0 1 0 0 0 0 </values> </instantiation>