NAG Library Chapter Contents

X06 (omp)
OpenMP Utilities


X06 (omp) Chapter Introduction – a description of the Chapter and an overview of the algorithms available

Routine
Name
Mark of
Introduction

Purpose
x06aaf
Example Text
25 nagf_omp_set_num_threads
Sets the number of threads for OpenMP parallel regions
x06abf 25 nagf_omp_get_num_threads
The number of OpenMP threads in the current team
x06acf 25 nagf_omp_get_max_threads
An upper bound on the number of threads in the next parallel region
x06adf
Example Text
25 nagf_omp_get_thread_num
The OpenMP thread number of the calling thread
x06aff 25 nagf_omp_in_parallel
Tests for an active OpenMP parallel region
x06agf
Example Text
25 nagf_omp_set_nested
Enables or disables nested OpenMP parallelism
x06ahf 25 nagf_omp_get_nested
Tests the status of nested OpenMP parallelism
x06xaf 26.0 nagf_omp_using_threaded_impl
Tests whether a threaded NAG Library is being used