libgomp/doc/openmp-runtime-library-routines/ompgetdevicenum.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_device_num:
   7
   8 omp_get_device_num -- Return device number of current device
   9 ************************************************************
  10
  11 Description:
  12   This function returns a device number that represents the device that the
  13   current thread is executing on. For OpenMP 5.0, this must be equal to the
  14   value returned by the ``omp_get_initial_device`` function when called
  15   from the host.
  16
  17 C/C++:
  18   .. list-table::
  19
  20      * - *Prototype*:
  21        - ``int omp_get_device_num(void);``
  22
  23 Fortran:
  24   .. list-table::
  25
  26      * - *Interface*:
  27        - ``integer function omp_get_device_num()``
  28
  29 See also:
  30   :ref:`omp_get_initial_device`
  31
  32 Reference:
  33   :openmp:`5.0`, Section 3.2.37.