16 Apr 2008 ================================================ 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 2.4 GHz AMD Opteron (64 bit, Linux, 12GB)
The MPS-datafiles are
here.
The network resp. dual simplex versions of the following codes were tested:
http://www.cplex.com/ ILOG-CPLEX-11.01 http://www.mosek.com/ MOSEK-5.0.0.79 https://projects.coin-or.org/Clp/ Clp-1.6 http://www.isye.gatech.edu/~wcook/qsopt/ QSopt-1.0 (32 bit binary)
Times are user times in secs including input. 3 hour time limit.
========================================================= problem nodes arcs CPLEX MOSEK CLP QSOPT ========================================================= 16_n14 16381 261873 258 203 79 140 i_n13 8181 739733 163 272 264 211 lo10 23728 383578 93 71 53 123 long15 32767 753676 330 24 38 1894 netlarge1 45774 7238591 706 383 403 t netlarge2 39893 1158027 226 31 230 t netlarge3 38502 4489009 449 132 1124 t netlarge6 8000 15000000 126 284 3230 m square15 32760 753512 339 22 52 1746 wide15 32767 753676 328 24 48 1217 ========================================================= "m": out of memory, "t": time limit exceeded