-
Notifications
You must be signed in to change notification settings - Fork 15
/
BOOST_COMPUTE_STRINGIZE_SOURCE.html
70 lines (67 loc) · 6.32 KB
/
BOOST_COMPUTE_STRINGIZE_SOURCE.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
<title>Macro BOOST_COMPUTE_STRINGIZE_SOURCE</title>
<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
<link rel="home" href="index.html" title="Chapter 1. Boost.Compute">
<link rel="up" href="boost_compute/reference.html#header.boost.compute.utility.source_hpp" title="Header <boost/compute/utility/source.hpp>">
<link rel="prev" href="boost/compute/program_cache.html" title="Class program_cache">
<link rel="next" href="boost/compute/wait_list.html" title="Class wait_list">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td>
<td align="center"><a href="../../../../index.html">Home</a></td>
<td align="center"><a href="../../../../libs/libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
<td align="center"><a href="../../../../more/index.htm">More</a></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="boost/compute/program_cache.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="boost_compute/reference.html#header.boost.compute.utility.source_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="boost/compute/wait_list.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
</div>
<div class="refentry">
<a name="BOOST_COMPUTE_STRINGIZE_SOURCE"></a><div class="titlepage"></div>
<div class="refnamediv">
<h2><span class="refentrytitle">Macro BOOST_COMPUTE_STRINGIZE_SOURCE</span></h2>
<p>BOOST_COMPUTE_STRINGIZE_SOURCE</p>
</div>
<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="boost_compute/reference.html#header.boost.compute.utility.source_hpp" title="Header <boost/compute/utility/source.hpp>">boost/compute/utility/source.hpp</a>>
</span>BOOST_COMPUTE_STRINGIZE_SOURCE(source)</pre></div>
<div class="refsect1">
<a name="idp108695040"></a><h2>Description</h2>
<p>Stringizes OpenCL source code.</p>
<p>For example, to create a simple kernel which squares each input value: </p>
<pre class="programlisting"><span class="keyword">const</span> <span class="keyword">char</span> <span class="identifier">source</span><span class="special">[</span><span class="special">]</span> <span class="special">=</span> <span class="identifier">BOOST_COMPUTE_STRINGIZE_SOURCE</span><span class="special">(</span>
<span class="identifier">__kernel</span> <span class="keyword">void</span> <span class="identifier">square</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">float</span> <span class="special">*</span><span class="identifier">input</span><span class="special">,</span> <span class="keyword">float</span> <span class="special">*</span><span class="identifier">output</span><span class="special">)</span>
<span class="special">{</span>
<span class="keyword">const</span> <span class="identifier">uint</span> <span class="identifier">i</span> <span class="special">=</span> <span class="identifier">get_global_id</span><span class="special">(</span><span class="number">0</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">const</span> <span class="keyword">float</span> <span class="identifier">x</span> <span class="special">=</span> <span class="identifier">input</span><span class="special">[</span><span class="identifier">i</span><span class="special">]</span><span class="special">;</span>
<span class="identifier">output</span><span class="special">[</span><span class="identifier">i</span><span class="special">]</span> <span class="special">=</span> <span class="identifier">x</span> <span class="special">*</span> <span class="identifier">x</span><span class="special">;</span>
<span class="special">}</span>
<span class="special">)</span><span class="special">;</span>
<span class="comment">// create and build square program</span>
<span class="identifier">program</span> <span class="identifier">square_program</span> <span class="special">=</span> <span class="identifier">program</span><span class="special">::</span><span class="identifier">build_with_source</span><span class="special">(</span><span class="identifier">source</span><span class="special">,</span> <span class="identifier">context</span><span class="special">)</span><span class="special">;</span>
<span class="comment">// create square kernel</span>
<span class="identifier">kernel</span> <span class="identifier">square_kernel</span><span class="special">(</span><span class="identifier">square_program</span><span class="special">,</span> <span class="string">"square"</span><span class="special">)</span><span class="special">;</span>
</pre>
<p> </p>
</div>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright © 2013, 2014 Kyle Lutz<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="boost/compute/program_cache.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="boost_compute/reference.html#header.boost.compute.utility.source_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="boost/compute/wait_list.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
</div>
</body>
</html>