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