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

Result page for benchmark
QuadraticAssignment/QuadraticAssignment-m1-s1/
QuadraticAssignment-chr20b.xml

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General information on the benchmark

NameQuadraticAssignment/QuadraticAssignment-m1-s1/
QuadraticAssignment-chr20b.xml
MD5SUM260fd80204e0f144bd4a5efeedc28067
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark1149
Best CPU time to get the best result obtained on this benchmark3.4837
Satisfiable
(Un)Satisfiability was proved
Number of variables420
Number of constraints20
Number of domains2
Minimum domain size10
Maximum domain size20
Distribution of domain sizes[{"size":10,"count":19},{"size":20,"count":20}]
Minimum variable degree0
Maximum variable degree3
Distribution of variable degrees[{"degree":0,"count":381},{"degree":2,"count":21},{"degree":3,"count":18}]
Minimum constraint arity3
Maximum constraint arity20
Distribution of constraint arities[{"arity":3,"count":19},{"arity":20,"count":1}]
Number of extensional constraints19
Number of intensional constraints0
Distribution of constraint types[{"type":"extension","count":19},{"type":"allDifferent","count":1}]
Optimization problemYES
Type of objectivemin SUM

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
AbsCon-basic 2017-06-11 (complete)4257661OPT1149 3.4837 1.93309
choco-solver 4.0.5 seq (2017-08-09) (complete)4270181OPT1149 5.1175399 2.6875899
choco-solver 4.0.5 seq (2017-07-26) (complete)4254182OPT1149 5.3737001 2.7058599
choco-solver 4.0.5 seq (2017-08-18) (complete)4282931OPT1149 5.8666401 2.69017
choco-solver 5a (2017-08-18) (complete)4284401OPT1149 8.1277599 2.9721601
choco-solver 5a (2017-07-26) (complete)4255176OPT1149 8.4772997 3.1328199
choco-solver 4.0.5 par (2017-08-09) (complete)4271651OPT1149 10.0384 1.73839
Mistral-2.0 2017-07-28 (complete)4259152OPT1149 14.1304 14.1805
choco-solver 4.0.5 par (2017-07-26) (complete)4254679OPT1149 15.2104 2.5804
choco-solver 4.0.5 par (2017-08-18) (complete)4281461OPT1149 16.741501 2.5973301
cosoco 1.12 (complete)4268711OPT1149 26.055599 26.1439
cosoco 1.1 (complete)4258655OPT1149 26.0832 26.1297
cosoco-sat 1.12 (complete)4266780OPT1149 26.414 26.413799
OscaR - Parallel with EPS 2017-07-26 (complete)4257164OPT1149 30.346399 8.5578003
OscaR - Parallel with EPS 2017-08-22 (complete)4285871OPT1149 32.058102 6.9128199
Concrete 3.4 (complete)4259649OPT1149 53.144901 44.361698
OscaR - Conflict Ordering 2017-07-26 (complete)4256170OPT1149 97.4524 95.040802
OscaR - Hybrid 2017-07-26 (complete)4256667OPT1149 215.802 208.16
OscaR - ALNS 2017-07-26 (complete)4255673SAT (TO)1149 248.041 240.024
sat4j-CSP 2017-07-05 (complete)4258158SAT (TO)1938 245.883 240.222

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: 1149
Solution found:
<instantiation id='sol38' type='solution' cost='1149'>  <list> x[] d[][] </list>  <values> 19 2 8 6 0 11 15 5 7 13 9 3 4 12 16 1 17 10 18 14
* 1 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * *
* * * * * * * * * * * * * * * * 2 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * *
* * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * *
* * 4 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * *
* * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * *
* * * * * * * * * 2 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * </values>  </instantiation>