libgomp/doc/openmp-runtime-library-routines/ompgetnumdevices.rst

   1 ..
   2   Copyright 1988-2022 Free Software Foundation, Inc.
   3   This is part of the GCC manual.
   4   For copying conditions, see the copyright.rst file.
   5
   6 .. _omp_get_num_devices:
   7
   8 omp_get_num_devices -- Number of target devices
   9 ***********************************************
  10
  11 Description:
  12   Returns the number of target devices.
  13
  14 C/C++:
  15   .. list-table::
  16
  17      * - *Prototype*:
  18        - ``int omp_get_num_devices(void);``
  19
  20 Fortran:
  21   .. list-table::
  22
  23      * - *Interface*:
  24        - ``integer function omp_get_num_devices()``
  25
  26 Reference:
  27   :openmp:`4.5`, Section 3.2.31.