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How do I start to use OpenMP in Visual Studio?

April 26, 2017OpenMP visual studio

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How do I start to use OpenMP in Visual Studio?

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For OpenMP compilation and execution, go to Properties -> C/C++ -> Language and turn on the OpenMP option. The number of OpenMP threads can be controlled in two ways: • the environment variable OMP_NUM_THREADS which can be set in two ways: – Right-click on My Machine, then go to Advanced to set/change environment variables – in a simple Command Window use an instruction such as: set OMP_NUM_THREADS=4 • by using the OpenMP function omp_set_num_threads() (From Prof.