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

Result page for benchmark
GraphColoring/GraphColoring-m1-fixed/
GraphColoring-qwhopt-o5-h10-1.xml

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General information on the benchmark

NameGraphColoring/GraphColoring-m1-fixed/
GraphColoring-qwhopt-o5-h10-1.xml
MD5SUM4716a87298188d70bc9d7e045ef51dee
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark4
Best CPU time to get the best result obtained on this benchmark0.073991999
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 degree9
Maximum variable degree10
Distribution of variable degrees[{"degree":9,"count":10},{"degree":10,"count":15}]
Minimum constraint arity2
Maximum constraint arity15
Distribution of constraint arities[{"arity":2,"count":100},{"arity":15,"count":1}]
Number of extensional constraints0
Number of intensional constraints100
Distribution of constraint types[{"type":"intension","count":100},{"type":"instantiation","count":1}]
Optimization problemYES
Type of objectivemin MAXIMUM

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
Mistral-2.0 2017-07-28 (complete)4259015OPT4 0.073991999 0.16395301
cosoco 1.1 (complete)4258518OPT4 0.093139 0.147062
cosoco-sat 1.12 (complete)4266693OPT4 0.094887003 0.165979
cosoco 1.12 (complete)4268624OPT4 0.096047997 0.191394
choco-solver 4.0.5 seq (2017-08-18) (complete)4282844OPT4 0.932199 0.487284
choco-solver 4.0.5 seq (2017-08-09) (complete)4270094OPT4 0.94676399 0.62513602
choco-solver 4.0.5 seq (2017-07-26) (complete)4254045OPT4 0.94964999 0.628555
choco-solver 5a (2017-08-18) (complete)4284314OPT4 0.97081 0.81594402
choco-solver 5a (2017-07-26) (complete)4255039OPT4 1.01792 0.64086097
AbsCon-basic 2017-06-11 (complete)4257524OPT4 1.12647 0.727579
OscaR - Conflict Ordering 2017-07-26 (complete)4256033OPT4 1.28316 0.92669702
OscaR - Hybrid 2017-07-26 (complete)4256530OPT4 1.29088 0.90522403
choco-solver 4.0.5 par (2017-08-18) (complete)4281374OPT4 1.4762501 0.65946299
choco-solver 4.0.5 par (2017-08-09) (complete)4271564OPT4 1.47725 0.66000801
sat4j-CSP 2017-07-05 (complete)4258021OPT4 1.48629 0.85673201
choco-solver 4.0.5 par (2017-07-26) (complete)4254542OPT4 1.48745 0.80019701
OscaR - Parallel with EPS 2017-07-26 (complete)4257027OPT4 5.5377402 1.90771
OscaR - Parallel with EPS 2017-08-22 (complete)4285784OPT4 5.7344198 1.7857
Concrete 3.4 (complete)4259512OPT4 6.9235802 3.6924601
OscaR - ALNS 2017-07-26 (complete)4255536SAT (TO)4 248.142 240.015

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: 4
Solution found:
<instantiation type="optimum" cost="4"> <list> x[0] x[1] x[2] x[3] x[4] x[5] x[6] x[7] x[8] x[9] x[10] x[11] x[12] x[13] x[14] x[15] x[16]
x[17] x[18] x[19] x[20] x[21] x[22] x[23] x[24] </list> <values> 0 1 4 3 2 3 4 1 2 0 1 0 2 4 3 2 3 0 1 4 4 2 3 0 1 </values>
</instantiation>