Description

We solve the cube model using the Gurobi distributed algorithm The information
about the server addresses, ports and password come through the environment
variable GRBRS and GRBRSPW.

  Distributed MIP

Small Model of Type : GAMS

Category : GAMS Test library

Main file : rs02.gms

$Title  Solving Three-dimensional Noughts and Crosses using Gurobi distributed algorithm (RS02,SEQ=676)
$Ontext

We solve the cube model using the Gurobi distributed algorithm The information
about the server addresses, ports and password come through the environment
variable GRBRS and GRBRSPW.
$Offtext

* Distributed MIP

$onecho > gurobi.opt
workerpool %sysenv.GRBRS%
workerpassword %sysenv.GRBRSPW%
DistributedMIPJobs 2
$offecho

$call gamslib -q cube
$echo "abort$(cube.modelstat<>1 or cube.solvestat<>1) 'Bad model/solvestatus';" >> cube.gms
$call.checkErrorLevel gams cube solver=gurobi lo=2 optfile=1

* Distributed Tuning

$onecho > gurobi.opt
workerpool %sysenv.GRBRS%
workerpassword %sysenv.GRBRSPW%
tuning 1
tunejobs 2
tunetimelimit 5
$offecho

$call gamslib -q cube
$echo "abort$(cube.modelstat<>14 or cube.solvestat<>1) 'Bad model/solvestatus';" >> cube.gms
$call.checkErrorLevel gams cube solver=gurobi lo=2 optfile=1