2019 XCSP3 competition: main track (CSP and COP, sequential and parallel solvers): solvers results per benchmarks

Result page for benchmark
ChessboardColoration/ChessboardColoration-m1-s2/
ChessboardColoration-08-10.xml

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General information on the benchmark

NameChessboardColoration/ChessboardColoration-m1-s2/
ChessboardColoration-08-10.xml
MD5SUM4ad41382ea3c48fc1b345febd6f905ee
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 benchmark0.253514
Satisfiable
(Un)Satisfiability was proved
Number of variables80
Number of constraints1260
Number of domains1
Minimum domain size80
Maximum domain size80
Distribution of domain sizes[{"size":80,"count":80}]
Minimum variable degree64
Maximum variable degree64
Distribution of variable degrees[{"degree":64,"count":80}]
Minimum constraint arity4
Maximum constraint arity4
Distribution of constraint arities[{"arity":4,"count":1260}]
Number of extensional constraints0
Number of intensional constraints0
Distribution of constraint types[{"type":"nValues","count":1260}]
Optimization problemYES
Type of objectivemin MAXIMUM

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
cosoco 2 (complete)4389800OPT2 0.253514 0.258119
cosoco 2.0 (complete)4408340OPT2 0.254217 0.25461
cosoco 2.0 (complete)4397080OPT2 0.285969 0.286221
cosoco 2.0 parallel (complete)4409620OPT2 0.87489 0.210638
cosoco 2.O parallel (complete)4398360OPT2 0.877217 0.219335
AbsCon 2019-07-23 (complete)4390900OPT2 5.02819 2.63752
choco-solver 2019-06-14 parallel (complete)4393900OPT2 24.9661 3.90852
Concrete 3.12.3 (complete)4402860OPT2 36.1909 24.9104
Concrete 3.10 (complete)4387395OPT2 38.7221 24.6968
Concrete 3.12.2 (complete)4401060OPT2 45.1376 33.5184
choco-solver 2019-06-14 (complete)4393300OPT2 53.1953 14.8605
choco-solver 2019-09-20 (complete)4403760OPT2 92.8903 23.667
choco-solver 2019-09-24 parallel (complete)4407060OPT2 401.451 51.0542
PicatSAT 2019-09-12 (complete)4395280OPT2 452.8 452.889
choco-solver 2019-09-16 (complete)4399260OPT2 585.989 148.049
choco-solver 2019-09-16 parallel (complete)4399860OPT2 716.08 90.5805
choco-solver 2019-09-20 parallel (complete)4404660OPT2 1041.02 131.415
Concrete 3.12.2 (complete)4396180OPT2 1434.68 1410.92
choco-solver 2019-09-24 (complete)4406160SAT (TO)3 2520.08 2505.95

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[0][9] 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[1][9] 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[2][9] 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[3][9] 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[4][9] 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[5][9] 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] x[6][9] x[7][0] x[7][1] x[7][2] x[7][3] x[7][4] x[7][5] x[7][6] x[7][7] x[7][8]
x[7][9] </list> <values>2 1 0 0 2 1 1 0 2 2 2 0 2 0 1 1 0 2 1 1 1 2 2 2 0 0 0 0 1 2 0 2 1 0 2 0 1 2 0 1 0 1 1 2 1 2 0 2 2 0 1 0 1 2 2 1 2 0
0 0 2 2 1 0 0 2 2 1 1 0 1 1 0 1 2 2 0 1 0 1 </values> </instantiation>