26 May 2009 ================================================ Large Network-LP Benchmark (commercial vs free) ================================================ H. Mittelmann (mittelmann@asu.edu)
Logfiles of these runs at: http://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:
http://www.cplex.com/ ILOG-CPLEX-11.2.1 (netopt and default) http://www.mosek.com/ MOSEK-5.0.0.127 https://projects.coin-or.org/Clp/ Clp-1.10 http://www.isye.gatech.edu/~wcook/qsopt/ QSopt-1.0 (32 bit binary) http://gurobi.com/ Gurobi-1.1
Times are user times in secs including input. 1 hour time limit.
======================================================================= problem nodes arcs CPLEXN CPLEX MOSEK CLP QSOPT GUROBI ======================================================================= 16_n14 16381 261873 89 42 71 52 58 27 i_n13 8181 739733 83 50 147 72 92 38 lo10 23728 383578 32 6 37 21 52 32 long15 32767 753676 86 12 11 38 753 20 netlarge1 45774 7238591 275 72 152 487 t 775 netlarge2 39893 1158027 69 10 15 175 t 17 netlarge3 38502 4489009 346 82 60 842 t 81 netlarge6 8000 15000000 53 114 118 1683 m 192 square15 32760 753512 90 12 10 38 687 21 wide15 32767 753676 86 12 11 38 754 20 ======================================================================= "m": out of memory, "t": time limit exceeded