Mercurial > hg > batch-feature-extraction-tool
diff Lib/fftw-3.2.1/doc/html/.svn/text-base/Data-Alignment.html.svn-base @ 0:25bf17994ef1
First commit. VS2013, Codeblocks and Mac OSX configuration
author | Geogaddi\David <d.m.ronan@qmul.ac.uk> |
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date | Thu, 09 Jul 2015 01:12:16 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Lib/fftw-3.2.1/doc/html/.svn/text-base/Data-Alignment.html.svn-base Thu Jul 09 01:12:16 2015 +0100 @@ -0,0 +1,73 @@ +<html lang="en"> +<head> +<title>Data Alignment - FFTW 3.2.1</title> +<meta http-equiv="Content-Type" content="text/html"> +<meta name="description" content="FFTW 3.2.1"> +<meta name="generator" content="makeinfo 4.8"> +<link title="Top" rel="start" href="index.html#Top"> +<link rel="up" href="Other-Important-Topics.html#Other-Important-Topics" title="Other Important Topics"> +<link rel="prev" href="Other-Important-Topics.html#Other-Important-Topics" title="Other Important Topics"> +<link rel="next" href="Multi_002ddimensional-Array-Format.html#Multi_002ddimensional-Array-Format" title="Multi-dimensional Array Format"> +<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> +<!-- +This manual is for FFTW +(version 3.2.1, 5 February 2009). + +Copyright (C) 2003 Matteo Frigo. + +Copyright (C) 2003 Massachusetts Institute of Technology. + + Permission is granted to make and distribute verbatim copies of + this manual provided the copyright notice and this permission + notice are preserved on all copies. + + Permission is granted to copy and distribute modified versions of + this manual under the conditions for verbatim copying, provided + that the entire resulting derived work is distributed under the + terms of a permission notice identical to this one. + + Permission is granted to copy and distribute translations of this + manual into another language, under the above conditions for + modified versions, except that this permission notice may be + stated in a translation approved by the Free Software Foundation. + --> +<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"> +<p> +<a name="Data-Alignment"></a> +Next: <a rel="next" accesskey="n" href="Multi_002ddimensional-Array-Format.html#Multi_002ddimensional-Array-Format">Multi-dimensional Array Format</a>, +Previous: <a rel="previous" accesskey="p" href="Other-Important-Topics.html#Other-Important-Topics">Other Important Topics</a>, +Up: <a rel="up" accesskey="u" href="Other-Important-Topics.html#Other-Important-Topics">Other Important Topics</a> +<hr> +</div> + +<h3 class="section">3.1 Data Alignment</h3> + +<p><a name="index-alignment-101"></a> + +<ul class="menu"> +<li><a accesskey="1" href="SIMD-alignment-and-fftw_005fmalloc.html#SIMD-alignment-and-fftw_005fmalloc">SIMD alignment and fftw_malloc</a> +<li><a accesskey="2" href="Stack-alignment-on-x86.html#Stack-alignment-on-x86">Stack alignment on x86</a> +</ul> + + <p>In order to get the best performance from FFTW, one needs to be +somewhat aware of two problems related to data alignment on x86 +(Pentia) architectures: alignment of allocated arrays (for use with +SIMD acceleration), and alignment of the stack. + +<!-- =========> --> +</body></html> +