118 lines
5.0 KiB
HTML
118 lines
5.0 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<!-- Copyright (C) 2006-2016 Free Software Foundation, Inc.
|
|
|
|
Permission is granted to copy, distribute and/or modify this document
|
|
under the terms of the GNU Free Documentation License, Version 1.3 or
|
|
any later version published by the Free Software Foundation; with the
|
|
Invariant Sections being "Funding Free Software", the Front-Cover
|
|
texts being (a) (see below), and with the Back-Cover Texts being (b)
|
|
(see below). A copy of the license is included in the section entitled
|
|
"GNU Free Documentation License".
|
|
|
|
(a) The FSF's Front-Cover Text is:
|
|
|
|
A GNU Manual
|
|
|
|
(b) The FSF's Back-Cover Text is:
|
|
|
|
You have freedom to copy and modify this GNU Manual, like GNU
|
|
software. Copies published by the Free Software Foundation raise
|
|
funds for GNU development. -->
|
|
<!-- Created by GNU Texinfo 5.2, http://www.gnu.org/software/texinfo/ -->
|
|
<head>
|
|
<title>GNU libgomp: acc_copyout</title>
|
|
|
|
<meta name="description" content="GNU libgomp: acc_copyout">
|
|
<meta name="keywords" content="GNU libgomp: acc_copyout">
|
|
<meta name="resource-type" content="document">
|
|
<meta name="distribution" content="global">
|
|
<meta name="Generator" content="makeinfo">
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
|
<link href="index.html#Top" rel="start" title="Top">
|
|
<link href="Library-Index.html#Library-Index" rel="index" title="Library Index">
|
|
<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
|
|
<link href="OpenACC-Runtime-Library-Routines.html#OpenACC-Runtime-Library-Routines" rel="up" title="OpenACC Runtime Library Routines">
|
|
<link href="acc_005fdelete.html#acc_005fdelete" rel="next" title="acc_delete">
|
|
<link href="acc_005fpresent_005for_005fcreate.html#acc_005fpresent_005for_005fcreate" rel="prev" title="acc_present_or_create">
|
|
<style type="text/css">
|
|
<!--
|
|
a.summary-letter {text-decoration: none}
|
|
blockquote.smallquotation {font-size: smaller}
|
|
div.display {margin-left: 3.2em}
|
|
div.example {margin-left: 3.2em}
|
|
div.indentedblock {margin-left: 3.2em}
|
|
div.lisp {margin-left: 3.2em}
|
|
div.smalldisplay {margin-left: 3.2em}
|
|
div.smallexample {margin-left: 3.2em}
|
|
div.smallindentedblock {margin-left: 3.2em; font-size: smaller}
|
|
div.smalllisp {margin-left: 3.2em}
|
|
kbd {font-style:oblique}
|
|
pre.display {font-family: inherit}
|
|
pre.format {font-family: inherit}
|
|
pre.menu-comment {font-family: serif}
|
|
pre.menu-preformatted {font-family: serif}
|
|
pre.smalldisplay {font-family: inherit; font-size: smaller}
|
|
pre.smallexample {font-size: smaller}
|
|
pre.smallformat {font-family: inherit; font-size: smaller}
|
|
pre.smalllisp {font-size: smaller}
|
|
span.nocodebreak {white-space:nowrap}
|
|
span.nolinebreak {white-space:nowrap}
|
|
span.roman {font-family:serif; font-weight:normal}
|
|
span.sansserif {font-family:sans-serif; font-weight:normal}
|
|
ul.no-bullet {list-style: none}
|
|
-->
|
|
</style>
|
|
|
|
|
|
</head>
|
|
|
|
<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
|
|
<a name="acc_005fcopyout"></a>
|
|
<div class="header">
|
|
<p>
|
|
Next: <a href="acc_005fdelete.html#acc_005fdelete" accesskey="n" rel="next">acc_delete</a>, Previous: <a href="acc_005fpresent_005for_005fcreate.html#acc_005fpresent_005for_005fcreate" accesskey="p" rel="prev">acc_present_or_create</a>, Up: <a href="OpenACC-Runtime-Library-Routines.html#OpenACC-Runtime-Library-Routines" accesskey="u" rel="up">OpenACC Runtime Library Routines</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Library-Index.html#Library-Index" title="Index" rel="index">Index</a>]</p>
|
|
</div>
|
|
<hr>
|
|
<a name="acc_005fcopyout-_002d_002d-Copy-device-memory-to-host-memory_002e"></a>
|
|
<h3 class="section">5.21 <code>acc_copyout</code> – Copy device memory to host memory.</h3>
|
|
<dl compact="compact">
|
|
<dt><em>Description</em></dt>
|
|
<dd><p>This function copies mapped device memory to host memory which is specified
|
|
by host address <var>a</var> for a length <var>len</var> bytes in C/C++.
|
|
</p>
|
|
<p>In Fortran, two (2) forms are supported. In the first form, <var>a</var> specifies
|
|
a contiguous array section. The second form <var>a</var> specifies a variable or
|
|
array element and <var>len</var> specifies the length in bytes.
|
|
</p>
|
|
</dd>
|
|
<dt><em>C/C++</em>:</dt>
|
|
<dd><table>
|
|
<tr><td width="20%"><em>Prototype</em>:</td><td width="80%"><code>acc_copyout(h_void *a, size_t len);</code></td></tr>
|
|
</table>
|
|
|
|
</dd>
|
|
<dt><em>Fortran</em>:</dt>
|
|
<dd><table>
|
|
<tr><td width="20%"><em>Interface</em>:</td><td width="80%"><code>subroutine acc_copyout(a)</code></td></tr>
|
|
<tr><td width="20%"></td><td width="80%"><code>type, dimension(:[,:]...) :: a</code></td></tr>
|
|
<tr><td width="20%"><em>Interface</em>:</td><td width="80%"><code>subroutine acc_copyout(a, len)</code></td></tr>
|
|
<tr><td width="20%"></td><td width="80%"><code>type, dimension(:[,:]...) :: a</code></td></tr>
|
|
<tr><td width="20%"></td><td width="80%"><code>integer len</code></td></tr>
|
|
</table>
|
|
|
|
</dd>
|
|
<dt><em>Reference</em>:</dt>
|
|
<dd><p><a href="http://www.openacc.org/">OpenACC specification v2.0</a>, section
|
|
3.2.21.
|
|
</p></dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</body>
|
|
</html>
|