[thirdparty/gcc.git] / libgomp / doc / openacc-runtime-library-routines / accmemcpytodevice.rst

..
  Copyright 1988-2022 Free Software Foundation, Inc.
  This is part of the GCC manual.
  For copying conditions, see the copyright.rst file.

.. _acc_memcpy_to_device:

acc_memcpy_to_device -- Copy host memory to device memory.
**********************************************************

Description
  This function copies host memory specified by host address of :samp:`{src}` to
  device memory specified by the device address :samp:`{dest}` for a length of
  :samp:`{bytes}` bytes.

C/C++:
  .. list-table::

     * - *Prototype*:
       - ``acc_memcpy_to_device(d_void *dest, h_void *src, size_t bytes);``

Reference:
  :openacc:`2.6`, section
  3.2.31.
Commit	Line	Data
c63539ff ML	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_memcpy_to_device:
	7
	8	acc_memcpy_to_device -- Copy host memory to device memory.
	9	**********************************************************
	10
	11	Description
	12	This function copies host memory specified by host address of :samp:`{src}` to
	13	device memory specified by the device address :samp:`{dest}` for a length of
	14	:samp:`{bytes}` bytes.
	15
	16	C/C++:
	17	.. list-table::
	18
	19	* - Prototype:
	20	- ``acc_memcpy_to_device(d_void dest, h_void src, size_t bytes);``
	21
	22	Reference:
	23	:openacc:`2.6`, section
3ed1b4ce	24	3.2.31.