Tobias Höschen

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Tobias Höschenさんの最近のアクティビティ
  • Tobias Höschenさんが投稿を作成しました:

    Problem with Tokenserver

    回答済み

    Hi, I am currently writing my master thesis and implemented an algorithm that uses Gurobi as a subroutine. My professor allowed me to work on one of the university's computers and for performance r...

  • Tobias Höschenさんがコメントを作成しました:

    Hi Maliheh, Thank you for the info, I understand the problem now. Unfortunately I use C and not Python, so I guess I have to give parallelizing a go.. I only have one followup question: depending o...

  • Tobias Höschenさんがコメントを作成しました:

    Hi Maliheh, yes I already checked before asking the question and am still kinda confused. I only solve one LP per iteration but in total solve thousands that are all independent of each other. Here...

  • Tobias Höschenさんが投稿を作成しました:

    Performance of Gurobi on different Machines

    回答済み

    Hi! I wrote a program for my masters thesis that calls Gurobi several times as a subroutine. This seems to be the bottleneck of my code, since 95% of the time is spent inside of Gurobi. I first use...

  • Tobias Höschenさんがコメントを作成しました:

    Hi Jaromil, as far as I understand there shouldn't be any memory issues (see picture). Or am I missing something? Best, Tobias

  • Tobias Höschenさんがコメントを作成しました:

    Hi Jaromil, I definetly didn't interrupt the process but also am not aware of any time constraints for my system (macOS). I just tried the tuning on a smaller instance and it also interrupts after ...

  • Tobias Höschenさんがコメントを作成しました:

    Hi Jaromil, Tanks for the effort and help! How long did the tuner run? You can set the TuneTimeLimit to, e.g., 86400, to let the tuner run for one day. It should definitely test more than 10 param...

  • Tobias Höschenさんがコメントを作成しました:

    Hi Jaromił, actually I already did some "research" before posting here and used the tuning tool, so this are already the tuned parameters. Is it normal that the tool only tests like 10 possible par...

  • Tobias Höschenさんが投稿を作成しました:

    Speeding up Gurobi LP solver

    進行中

    Dear Gurobi Community, How can I speed up the running time of Gurobi LP solver? At first the time seems to be okay but since I need to solve lots of LPs of the exact same form, its too much for my ...