3.2.2  omp_get_num_threads

SummaryThe omp_get_num_threads routine returns the number of threads in the current team.

Format

 
int omp_get_num_threads(void);
  

 
integer function omp_get_num_threads()
  

BindingThe binding region for an omp_get_num_threads region is the innermost enclosing parallel region.

EffectThe omp_get_num_threads routine returns the number of threads in the team that is executing the parallel region to which the routine region binds. If called from the sequential part of a program, this routine returns 1.

Cross References

• nthreads-var ICV, see Section 2.5 on page 171.
• parallel construct and num_threads clause, see Section 2.6 on page 214.
• Determining the number of threads for a parallel region, see Section 2.6.1 on page 224.
• omp_set_num_threads routine, see Section 3.2.1 on page 1025.
• OMP_NUM_THREADS environment variable, see Section 6.2 on page 1650.