21 Apr 2013 ================================================ 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 an Intel i7-2600 (3.4 GHz, 16GB, Linux, 4 cores).
The MPS-datafiles are
here.
The following codes were tested with one thread and in default mode except where indicated:
CPLEX ILOG-CPLEX-12.5.0.0 (netopt and default) www.mosek.com/ MOSEK-6.0.0.148 projects.coin-or.org/Clp/ Clp-1.15.0 (-network -dualsimplex) www.isye.gatech.edu/~wcook/qsopt/ QSopt-1.01 (option -d 9) gurobi.com/ Gurobi-5.5.0 XPRESS XPRESS-7.5.0
Times are user times in secs including input. 1 hour time limit.
Scaled geometric means of runtimes
4.99 1.04 1.88 1.97 38 1 2.13
==============================================================================
problem nodes arcs CPLEXN CPLEX MOSEK CLP QSOPT GUROBI XPRESS
==============================================================================
16_n14 16381 261873 64 23 43 11 31 22 22
i_n13 8181 739733 57 26 39 10 46 21 26
lo10 23728 383578 24 3 10 10 34 6 6
long15 32767 753676 73 6 14 5 456 6 20
netlarge1 45774 7238591 167 32 63 92 t 39 99
netlarge2 39893 1158027 50 6 48 43 t 5 18
netlarge3 38502 4489009 97 36 16 264 t 21 49
netlarge6 8000 15000000 33 65 24 601 t 40 94
square15 32760 753512 77 5 14 5 391 6 17
wide15 32767 753676 72 6 14 5 453 6 20
==============================================================================
"t": time limit exceeded