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Gurobi: Difference between revisions
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[http://www.gurobi.com/ Gurobi] is a commercial software suite for solving complex optimization problems. This wiki page describes the non-commercial use of Gurobi software on our clusters. | [http://www.gurobi.com/ Gurobi] is a commercial software suite for solving complex optimization problems. This wiki page describes the non-commercial use of Gurobi software on our clusters. | ||
== License | == License limitations == <!--T:2--> | ||
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We support and provide a free license to use Gurobi on the [[Graham]], [[Cedar]], [[Beluga/en|Béluga]] and [[Niagara]] clusters. The license provides a total number of 4096 simultaneous uses (tokens in use) and permits distributed optimization with up to 100 nodes. A single user can run multiple simultaneous jobs. In order to use Gurobi you must agree to certain conditions. Please [[Technical_support | contact support]] and include a copy of the following completed Academic Usage Agreement. You will then be added into our license file as a permitted user within a few days. | We support and provide a free license to use Gurobi on the [[Graham]], [[Cedar]], [[Beluga/en|Béluga]] and [[Niagara]] clusters. The license provides a total number of 4096 simultaneous uses (tokens in use) and permits distributed optimization with up to 100 nodes. A single user can run multiple simultaneous jobs. In order to use Gurobi you must agree to certain conditions. Please [[Technical_support | contact support]] and include a copy of the following completed Academic Usage Agreement. You will then be added into our license file as a permitted user within a few days. | ||
===Academic | ===Academic usage agreement=== <!--T:4--> | ||
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If it returns "Success" you can begin using Gurobi immediately. If the test returns "Fail" then check whether a file named <i>~/.license/gurobi</i> exists; if so, rename or remove this file, reload the module and try the test again. If it still returns "Fail", check whether there are any environment variables containing GUROBI defined in either of our your <i>~/.bashrc</i> or <i>~/.bash_profile</I> files. If you find any, comment or remove those lines, log out and log in again, reload the Gurobi module and try the test again. If you still get "Fail", contact [[Technical_support | contact support]] for help. | If it returns "Success" you can begin using Gurobi immediately. If the test returns "Fail" then check whether a file named <i>~/.license/gurobi</i> exists; if so, rename or remove this file, reload the module and try the test again. If it still returns "Fail", check whether there are any environment variables containing GUROBI defined in either of our your <i>~/.bashrc</i> or <i>~/.bash_profile</I> files. If you find any, comment or remove those lines, log out and log in again, reload the Gurobi module and try the test again. If you still get "Fail", contact [[Technical_support | contact support]] for help. | ||
===Minimizing | ===Minimizing license checkouts=== <!--T:216--> | ||
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