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__lll_lock_wait allowing only one thread to work
I am calling the XPRESS optimizer from a multithreaded Pascal application and having performance issues with the solver. While the program is multithreaded, all but one of the threads are sleeping a...
Could you provide some more details about your application?
Is there only one thread that uses the optimizer or is the optimizer used from many threads?
Do the threads frequently create and destroy optimizer problems? Is the solution time of a problem small when compared to the problem creation time?