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

Result page for benchmark
QuadraticAssignment/QuadraticAssignment-m1-s1/
QuadraticAssignment-lipa20b.xml

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General information on the benchmark

NameQuadraticAssignment/QuadraticAssignment-m1-s1/
QuadraticAssignment-lipa20b.xml
MD5SUM2a1cb6febb6ec7dbf2abb0b9e0866987
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkSAT TO
Best value of the objective obtained on this benchmark13638
Best CPU time to get the best result obtained on this benchmark1998.38
Satisfiable
(Un)Satisfiability was proved
Number of variables420
Number of constraints180
Number of domains2
Minimum domain size19
Maximum domain size20
Distribution of domain sizes[{"size":19,"count":179},{"size":20,"count":20}]
Minimum variable degree0
Maximum variable degree20
Distribution of variable degrees[{"degree":0,"count":221},{"degree":2,"count":179},{"degree":17,"count":3},{"degree":18,"count":4},{"degree":19,"count":5},{"degree":20,"count":8}]
Minimum constraint arity3
Maximum constraint arity20
Distribution of constraint arities[{"arity":3,"count":179},{"arity":20,"count":1}]
Number of extensional constraints179
Number of intensional constraints0
Distribution of constraint types[{"type":"extension","count":179},{"type":"allDifferent","count":1}]
Optimization problemYES
Type of objectivemin SUM

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
choco-solver 4.0.5 par (2017-07-26) (complete)4254683SAT (TO)13638 1920.02 241.935
choco-solver 4.0.5 par (2017-08-18) (complete)4281465SAT (TO)13638 1998.38 252.106
choco-solver 4.0.5 par (2017-08-09) (complete)4271655SAT (TO)13638 2002.45 252.091
Mistral-2.0 2017-07-28 (complete)4259156SAT (TO)15586 251.87601 252.00999
OscaR - Hybrid 2017-07-26 (complete)4256671SAT (TO)15764 249.121 240.015
Concrete 3.4 (complete)4259653SAT (TO)15814 258.871 240.034
OscaR - ALNS 2017-07-26 (complete)4255677SAT (TO)15863 248.217 240.03
choco-solver 5a (2017-08-18) (complete)4284405SAT (TO)16210 256.47 240.024
choco-solver 5a (2017-07-26) (complete)4255180SAT (TO)16210 256.79999 240.00999
AbsCon-basic 2017-06-11 (complete)4257665SAT (TO)16409 243.12399 240.013
choco-solver 4.0.5 seq (2017-08-09) (complete)4270185SAT (TO)16417 246.144 240.022
choco-solver 4.0.5 seq (2017-08-18) (complete)4282935SAT (TO)16417 246.603 240.022
choco-solver 4.0.5 seq (2017-07-26) (complete)4254186SAT (TO)16417 246.69501 240.00999
cosoco-sat 1.12 (complete)4266784SAT (TO)16520 240.028 240.00999
cosoco 1.12 (complete)4268715SAT (TO)16524 251.875 252.00999
cosoco 1.1 (complete)4258659SAT (TO)16524 251.976 252.00999
OscaR - Parallel with EPS 2017-07-26 (complete)4257168SAT (TO)16794 1921.23 244.924
OscaR - Parallel with EPS 2017-08-22 (complete)4285875SAT (TO)16794 1985.34 252.125
OscaR - Conflict Ordering 2017-07-26 (complete)4256174SAT (TO)16927 243.47099 240.024
sat4j-CSP 2017-07-05 (complete)4258162SAT (TO)17495 250.356 240.23199

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: 13638
Solution found:
<instantiation> <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] d[0][1]
d[0][2] d[0][3] d[0][5] d[0][7] d[0][8] d[0][9] d[0][10] d[0][11] d[0][12] d[0][13] d[0][14] d[0][15] d[0][16] d[0][17] d[0][18] d[0][19]
d[1][2] d[1][3] d[1][4] d[1][5] d[1][6] d[1][7] d[1][8] d[1][9] d[1][10] d[1][11] d[1][12] d[1][13] d[1][14] d[1][15] d[1][16] d[1][17]
d[1][18] d[1][19] d[2][3] d[2][4] d[2][6] d[2][7] d[2][9] d[2][10] d[2][11] d[2][12] d[2][13] d[2][14] d[2][15] d[2][16] d[2][18] d[2][19]
d[3][4] d[3][5] d[3][6] d[3][7] d[3][8] d[3][9] d[3][10] d[3][12] d[3][13] d[3][14] d[3][15] d[3][16] d[3][17] d[3][18] d[3][19] d[4][6]
d[4][7] d[4][8] d[4][10] d[4][11] d[4][12] d[4][13] d[4][14] d[4][15] d[4][16] d[4][17] d[4][18] d[4][19] d[5][6] d[5][7] d[5][8] d[5][9]
d[5][10] d[5][11] d[5][12] d[5][13] d[5][14] d[5][15] d[5][16] d[5][17] d[5][18] d[5][19] d[6][7] d[6][8] d[6][9] d[6][10] d[6][12] d[6][13]
d[6][14] d[6][15] d[6][16] d[6][17] d[6][18] d[6][19] d[7][9] d[7][10] d[7][11] d[7][12] d[7][13] d[7][14] d[7][15] d[7][16] d[7][17]
d[7][18] d[7][19] d[8][9] d[8][10] d[8][11] d[8][12] d[8][13] d[8][14] d[8][15] d[8][17] d[8][18] d[8][19] d[9][10] d[9][11] d[9][12]
d[9][13] d[9][14] d[9][15] d[9][16] d[9][17] d[9][18] d[9][19] d[10][11] d[10][12] d[10][13] d[10][14] d[10][15] d[10][16] d[10][17]
d[10][18] d[10][19] d[11][12] d[11][13] d[11][14] d[11][15] d[11][16] d[11][17] d[11][18] d[11][19] d[12][13] d[12][14] d[12][15] d[12][16]
d[12][17] d[12][18] d[12][19] d[13][14] d[13][15] d[13][16] d[13][17] d[13][18] d[13][19] d[14][15] d[14][16] d[14][17] d[14][18] d[14][19]
d[15][16] d[15][17] d[15][18] d[15][19] d[16][17] d[16][18] d[16][19] d[17][18] d[17][19] d[18][19] </list> <values>0 1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 6 12 9 9 12 6 4 12 4 15 7 12 10 4 9 15 13 9 5 6 7 8 9 5 3 6 7 11 5 11 10 11 8 11 13 14 14 11 8 14 10 9 15 12 15
12 3 14 3 12 15 10 3 12 7 13 1 3 13 15 11 11 14 12 9 10 4 5 10 10 6 8 9 10 8 10 16 8 11 1 15 7 9 8 8 13 8 12 8 12 5 3 10 9 5 8 12 6 8 14 11
15 7 15 13 3 12 12 11 7 12 4 7 13 14 10 11 9 13 12 13 1 13 12 11 9 10 11 11 7 8 9 7 5 8 11 16 9 11 14 13 7 10 4 11 15 11 12 13 4 16 15 7 11
10 13 10 12 8 6 15 15 10 13 15 8 17 8 9 14 12 13 15 12 14 13 11 7 8 </values> </instantiation>