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title 3.1.5 omp_get_num_procs Function | Microsoft Docs
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ms.date 11/04/2016
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3.1.5 omp_get_num_procs Function

The omp_get_num_procs function returns the number of processors that are available to the program at the time the function is called. The format is as follows:

#include <omp.h>  
int omp_get_num_procs(void);