Models: LPs from the GAMS LINLib
with at least 50000 nonzeros
Solvers:
- CPLEX 11.2.0 (as in GAMS 22.9)
with options epopt=1e-7, eprhs=1e-7
- CPLEXbar: CPLEX 11.2.0 (as in GAMS 22.9)
with options lpmethod=4, epopt=1e-7, eprhs=1e-7
(barrier optimizer)
- CLP 1.8 (stable branch, rev. 1324)
using CoinUtils/stable/2.3 rev. 1129;
called via Cbc/stable/2.2 rev. 1127, Osi/stable/0.99 rev. 1331
with extra compiler flags: -DDISALLOW_PRINTING -DCLP_FAST_CODE -DCOIN_FAST_CODE -DCOIN_USE_RESTRICT -DNEW_STYLE_SOLVER=0 -march=native
- GLPK 4.35
called via Osi/stable/0.99 rev. 1331
with extra compiler flag: -march=native
Timelimit: 3600 seconds
Platform:
- Intel Core 2 Duo CPU T9300, 2.5 GHz, 4 GB RAM
- Linux 2.6.22.18, SuSE Linux 10.3, 32 Bit
- gcc 4.2.1
Results