With gcc, you need to compile and link with -fopenmp to enable OpenMP. Other compilers have different options; with intel it's -openmp, with pgi it's -mp, etc.
The code needs to be compiled with -fopenmp.
Undefined reference to `omp_get_max_threads_'
With gcc, you need to compile and link with -fopenmp to enable OpenMP. Other compilers have different options; with intel it's -openmp, with pgi it's -mp, etc.
The code needs to be compiled with -fopenmp.