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diff --git a/libstdc++-v3/doc/html/manual/parallel_mode_semantics.html b/libstdc++-v3/doc/html/manual/parallel_mode_semantics.html new file mode 100644 index 00000000000..03595f4ad71 --- /dev/null +++ b/libstdc++-v3/doc/html/manual/parallel_mode_semantics.html @@ -0,0 +1,11 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Semantics</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.76.1" /><meta name="keywords" content="C++, library, parallel" /><meta name="keywords" content="ISO C++, library" /><meta name="keywords" content="ISO C++, runtime, library" /><link rel="home" href="../index.html" title="The GNU C++ Library" /><link rel="up" href="parallel_mode.html" title="Chapter 18. Parallel Mode" /><link rel="prev" href="parallel_mode.html" title="Chapter 18. Parallel Mode" /><link rel="next" href="parallel_mode_using.html" title="Using" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Semantics</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="parallel_mode.html">Prev</a> </td><th width="60%" align="center">Chapter 18. Parallel Mode</th><td width="20%" align="right"> <a accesskey="n" href="parallel_mode_using.html">Next</a></td></tr></table><hr /></div><div class="section" title="Semantics"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.parallel_mode.semantics"></a>Semantics</h2></div></div></div><p> The parallel mode STL algorithms are currently not exception-safe, +i.e. user-defined functors must not throw exceptions. +Also, the order of execution is not guaranteed for some functions, of course. +Therefore, user-defined functors should not have any concurrent side effects. +</p><p> Since the current GCC OpenMP implementation does not support +OpenMP parallel regions in concurrent threads, +it is not possible to call parallel STL algorithm in +concurrent threads, either. +It might work with other compilers, though.</p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="parallel_mode.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="parallel_mode.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="parallel_mode_using.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Chapter 18. Parallel Mode </td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top"> Using</td></tr></table></div></body></html> |
