Returns the number of processors that are available when the function is called.
int omp_get_num_procs();
Remarks
For more information, see 3.1.5 omp_get_num_procs Function.
Example
// omp_get_num_procs.cpp
// compile with: /openmp
#include <stdio.h>
#include <omp.h>
int main( )
{
printf_s("%d\n", omp_get_num_procs( ));
#pragma omp parallel
#pragma omp master
{
printf_s("%d\n", omp_get_num_procs( ));
}
}
// Expect the following output when the example is run on a two-processor machine: 2 2