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

Result page for benchmark
ChessboardColoration/ChessboardColoration-int-s2/
ChessboardColoration-int-07-09.xml

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General information on the benchmark

NameChessboardColoration/ChessboardColoration-int-s2/
ChessboardColoration-int-07-09.xml
MD5SUMa3ba3cad77540d9164e30b3f583ccc44
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 benchmark0.932661
Satisfiable
(Un)Satisfiability was proved
Number of variables63
Number of constraints757
Number of domains1
Minimum domain size63
Maximum domain size63
Distribution of domain sizes[{"size":63,"count":63}]
Minimum variable degree50
Maximum variable degree50
Distribution of variable degrees[{"degree":50,"count":63}]
Minimum constraint arity4
Maximum constraint arity63
Distribution of constraint arities[{"arity":4,"count":756},{"arity":63,"count":1}]
Number of extensional constraints0
Number of intensional constraints756
Distribution of constraint types[{"type":"intension","count":756},{"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 1.12 (complete)4268945OPT2 0.932661 0.933074
cosoco 1.1 (complete)4258442OPT2 0.94225401 1.00823
cosoco-sat 1.12 (complete)4267014OPT2 1.00054 1.00863
AbsCon-basic 2017-06-11 (complete)4257448OPT2 3.24664 1.31195
Mistral-2.0 2017-07-28 (complete)4258939OPT2 4.0233798 4.1368299
OscaR - Hybrid 2017-07-26 (complete)4256454OPT2 5.6294899 2.81868
OscaR - Conflict Ordering 2017-07-26 (complete)4255957OPT2 5.7045598 2.4665401
OscaR - Parallel with EPS 2017-08-22 (complete)4286105OPT2 19.533199 3.9866199
OscaR - Parallel with EPS 2017-07-26 (complete)4256951OPT2 20.412701 4.3900099
choco-solver 4.0.5 seq (2017-08-09) (complete)4270415OPT2 20.833 15.3616
choco-solver 4.0.5 seq (2017-08-18) (complete)4283165OPT2 22.423901 15.642
choco-solver 4.0.5 seq (2017-07-26) (complete)4253969OPT2 22.9634 16.2805
choco-solver 4.0.5 par (2017-08-18) (complete)4281695OPT2 23.568701 3.73155
choco-solver 5a (2017-07-26) (complete)4254963OPT2 25.950701 15.1467
choco-solver 5a (2017-08-18) (complete)4284635OPT2 26.127899 15.094
choco-solver 4.0.5 par (2017-08-09) (complete)4271885OPT2 26.4396 6.2567401
choco-solver 4.0.5 par (2017-07-26) (complete)4254466OPT2 26.9736 6.3606
Concrete 3.4 (complete)4259436OPT2 41.573399 26.2894
sat4j-CSP 2017-07-05 (complete)4257945OPT2 203.46001 177.162
OscaR - ALNS 2017-07-26 (complete)4255460SAT (TO)2 252.724 240.026

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[0][5] x[0][6] x[0][7] x[0][8] x[1][0] x[1][1]
x[1][2] x[1][3] x[1][4] x[1][5] x[1][6] x[1][7] x[1][8] x[2][0] x[2][1] x[2][2] x[2][3] x[2][4] x[2][5] x[2][6] x[2][7] x[2][8] x[3][0]
x[3][1] x[3][2] x[3][3] x[3][4] x[3][5] x[3][6] x[3][7] x[3][8] x[4][0] x[4][1] x[4][2] x[4][3] x[4][4] x[4][5] x[4][6] x[4][7] x[4][8]
x[5][0] x[5][1] x[5][2] x[5][3] x[5][4] x[5][5] x[5][6] x[5][7] x[5][8] x[6][0] x[6][1] x[6][2] x[6][3] x[6][4] x[6][5] x[6][6] x[6][7]
x[6][8] </list> <values>0 0 0 1 2 2 2 2 2 0 2 2 0 0 1 1 1 2 1 1 2 1 0 0 1 2 0 2 0 1 1 0 1 0 0 1 2 1 0 2 1 1 0 2 0 2 1 2 0 2 0 0 1 1 2 2 1 0
1 2 1 0 0 </values> </instantiation>