Mercurial > hg > batch-feature-extraction-tool
diff Lib/fftw-3.2.1/doc/html/Linking-and-Initializing-MPI-FFTW.html @ 15:585caf503ef5 tip
Tidy up for ROLI
author | Geogaddi\David <d.m.ronan@qmul.ac.uk> |
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date | Tue, 17 May 2016 18:50:19 +0100 |
parents | 636c989477e7 |
children |
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--- a/Lib/fftw-3.2.1/doc/html/Linking-and-Initializing-MPI-FFTW.html Wed May 04 11:02:59 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,84 +0,0 @@ -<html lang="en"> -<head> -<title>Linking and Initializing MPI FFTW - FFTW 3.2alpha3</title> -<meta http-equiv="Content-Type" content="text/html"> -<meta name="description" content="FFTW 3.2alpha3"> -<meta name="generator" content="makeinfo 4.8"> -<link title="Top" rel="start" href="index.html#Top"> -<link rel="up" href="Distributed_002dmemory-FFTW-with-MPI.html#Distributed_002dmemory-FFTW-with-MPI" title="Distributed-memory FFTW with MPI"> -<link rel="prev" href="FFTW-MPI-Installation.html#FFTW-MPI-Installation" title="FFTW MPI Installation"> -<link rel="next" href="Simple-MPI-example.html#Simple-MPI-example" title="Simple MPI example"> -<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> -<!-- -This manual is for FFTW -(version 3.2alpha3, 14 August 2007). - -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="Linking-and-Initializing-MPI-FFTW"></a> -Next: <a rel="next" accesskey="n" href="Simple-MPI-example.html#Simple-MPI-example">Simple MPI example</a>, -Previous: <a rel="previous" accesskey="p" href="FFTW-MPI-Installation.html#FFTW-MPI-Installation">FFTW MPI Installation</a>, -Up: <a rel="up" accesskey="u" href="Distributed_002dmemory-FFTW-with-MPI.html#Distributed_002dmemory-FFTW-with-MPI">Distributed-memory FFTW with MPI</a> -<hr> -</div> - -<h3 class="section">6.2 Linking and Initializing MPI FFTW</h3> - -<p>Programs using the MPI FFTW routines should be linked with -<code>-lfftw3_mpi -lfftw3 -lm</code> on Unix. You will also need to link -with whatever library is responsible for MPI on your system; in most -MPI implementations, there is a special compiler alias named -<code>mpicc</code> to compile and link MPI code. -<a name="index-mpicc-336"></a><a name="index-linking-on-Unix-337"></a> -Before calling any FFTW routines, but after calling <code>MPI_Init</code>, -you should call the function: - -<pre class="example"> void fftw_mpi_init(void); -</pre> - <p><a name="index-fftw_005fmpi_005finit-338"></a> -If, at the end of your program, you want to get rid of all memory and -other resources allocated internally by FFTW, for both the serial and -MPI routines, you can call: - -<pre class="example"> void fftw_mpi_cleanup(void); -</pre> - <p><a name="index-fftw_005fmpi_005fcleanup-339"></a> -which is much like the <code>fftw_cleanup()</code> function except that it -also gets rid of FFTW's MPI-related data. You must <em>not</em> execute -any previously created plans after calling this function. - -<!-- --> -</body></html> -