10 Nov 2011 ================================================ Large Network-LP Benchmark (commercial vs free) ================================================ H. Mittelmann (mittelmann@asu.edu)
Logfiles of these runs at: plato.asu.edu/ftp/net_logs/
This benchmark was run on a 2.67 GHz Intel Core2 Quad (64 bit, Linux, 8GB)
The MPS-datafiles are
here.
The following codes were tested with one thread and in default mode except where indicated:
CPLEX ILOG-CPLEX-12.4.0.0 (netopt and default) www.mosek.com/ MOSEK-6.0.0.122 projects.coin-or.org/Clp/ Clp-1.14.3 (-network -dualsimplex) www.isye.gatech.edu/~wcook/qsopt/ QSopt-1.01 (option -d 9) gurobi.com/ Gurobi-4.6.0 XPRESS XPRESS-7.2.1
Times are user times in secs including input. 1 hour time limit.
Scaled geometric means of runtimes
3.31 1 1.02 1.93 26.6 1.01 2.08
==============================================================================
problem nodes arcs CPLEXN CPLEX MOSEK CLP QSOPT GUROBI XPRESS
==============================================================================
16_n14 16381 261873 89 43 75 18 57 38 40
i_n13 8181 739733 83 49 142 19 85 41 47
lo10 23728 383578 30 6 24 18 60 11 12
long15 32767 753676 88 13 7 10 791 13 40
netlarge1 45774 7238591 287 60 119 209 t 85 196
netlarge2 39893 1158027 61 11 9 90 t 11 36
netlarge3 38502 4489009 126 68 32 546 t 46 97
netlarge6 8000 15000000 58 120 52 1404 t 77 184
square15 32760 753512 92 11 7 10 728 14 36
wide15 32767 753676 87 13 7 10 805 13 42
==============================================================================
"t": time limit exceeded