libgomp/doc/openacc-runtime-library-routines/accgetdevicenum.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 .. _acc_get_device_num:
   7
   8 acc_get_device_num -- Get device number to be used.
   9 ***************************************************
  10
  11 Description
  12   This function returns which device number associated with the specified device
  13   type :samp:`{devicetype}`, will be used when executing a parallel or kernels
  14   region.
  15
  16 C/C++:
  17   .. list-table::
  18
  19      * - *Prototype*:
  20        - ``int acc_get_device_num(acc_device_t devicetype);``
  21
  22 Fortran:
  23   .. list-table::
  24
  25      * - *Interface*:
  26        - ``function acc_get_device_num(devicetype)``
  27      * -
  28        - ``integer(kind=acc_device_kind) devicetype``
  29      * -
  30        - ``integer acc_get_device_num``
  31
  32 Reference:
  33   :openacc:`2.6`, section
  34   3.2.5.