<html lang="en"> <head> <title>Cilk Plus Builtins - Using the GNU Compiler Collection (GCC)</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="Using the GNU Compiler Collection (GCC)"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="C-Extensions.html#C-Extensions" title="C Extensions"> <link rel="prev" href="Pointer-Bounds-Checker-builtins.html#Pointer-Bounds-Checker-builtins" title="Pointer Bounds Checker builtins"> <link rel="next" href="Other-Builtins.html#Other-Builtins" title="Other Builtins"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <!-- Copyright (C) 1988-2015 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.--> <meta http-equiv="Content-Style-Type" content="text/css"> <style type="text/css"><!-- pre.display { font-family:inherit } pre.format { font-family:inherit } pre.smalldisplay { font-family:inherit; font-size:smaller } pre.smallformat { font-family:inherit; font-size:smaller } pre.smallexample { font-size:smaller } pre.smalllisp { font-size:smaller } span.sc { font-variant:small-caps } span.roman { font-family:serif; font-weight:normal; } span.sansserif { font-family:sans-serif; font-weight:normal; } --></style> </head> <body> <div class="node"> <a name="Cilk-Plus-Builtins"></a> <p> Next: <a rel="next" accesskey="n" href="Other-Builtins.html#Other-Builtins">Other Builtins</a>, Previous: <a rel="previous" accesskey="p" href="Pointer-Bounds-Checker-builtins.html#Pointer-Bounds-Checker-builtins">Pointer Bounds Checker builtins</a>, Up: <a rel="up" accesskey="u" href="C-Extensions.html#C-Extensions">C Extensions</a> <hr> </div> <h3 class="section">6.56 Cilk Plus C/C++ Language Extension Built-in Functions</h3> <p>GCC provides support for the following built-in reduction functions if Cilk Plus is enabled. Cilk Plus can be enabled using the <samp><span class="option">-fcilkplus</span></samp> flag. <ul> <li><code>__sec_implicit_index</code> <li><code>__sec_reduce</code> <li><code>__sec_reduce_add</code> <li><code>__sec_reduce_all_nonzero</code> <li><code>__sec_reduce_all_zero</code> <li><code>__sec_reduce_any_nonzero</code> <li><code>__sec_reduce_any_zero</code> <li><code>__sec_reduce_max</code> <li><code>__sec_reduce_min</code> <li><code>__sec_reduce_max_ind</code> <li><code>__sec_reduce_min_ind</code> <li><code>__sec_reduce_mul</code> <li><code>__sec_reduce_mutating</code> </ul> <p>Further details and examples about these built-in functions are described in the Cilk Plus language manual which can be found at <a href="http://www.cilkplus.org">http://www.cilkplus.org</a>. </body></html>