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