File size: 1,069 Bytes
7885a28 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 |
# Helpers to safely access OpenMP routines
#
# no-op implementations are provided for the case where OpenMP is not available.
#
# All calls to OpenMP routines should be cimported from this module.
cdef extern from *:
"""
#ifdef _OPENMP
#include <omp.h>
#define SKLEARN_OPENMP_PARALLELISM_ENABLED 1
#else
#define SKLEARN_OPENMP_PARALLELISM_ENABLED 0
#define omp_lock_t int
#define omp_init_lock(l) (void)0
#define omp_destroy_lock(l) (void)0
#define omp_set_lock(l) (void)0
#define omp_unset_lock(l) (void)0
#define omp_get_thread_num() 0
#define omp_get_max_threads() 1
#endif
"""
bint SKLEARN_OPENMP_PARALLELISM_ENABLED
ctypedef struct omp_lock_t:
pass
void omp_init_lock(omp_lock_t*) noexcept nogil
void omp_destroy_lock(omp_lock_t*) noexcept nogil
void omp_set_lock(omp_lock_t*) noexcept nogil
void omp_unset_lock(omp_lock_t*) noexcept nogil
int omp_get_thread_num() noexcept nogil
int omp_get_max_threads() noexcept nogil
|