Difference between revisions of "FFTW"

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==Description==
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[[Category:Software]]
From the [http://www.fftw.org/index.html FFTW website]:
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{|<!--CONFIGURATION: REQUIRED-->
<blockquote>
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|{{#vardefine:app|FFTW}}
FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions, of arbitrary input size, and of both real and complex data (as well as of even/odd data, i.e. the discrete cosine/sine transforms or DCT/DST). We believe that FFTW, which is free software, should become the FFT library of choice for most applications.
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|{{#vardefine:url|http://http://www.fftw.org}}
</blockquote>
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<!--CONFIGURATION: OPTIONAL (1=ON)-->
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|{{#vardefine:mod|1}} <!--MODULES - NOW REQUIRED-->
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|{{#vardefine:intel|}} <!-- "11.1" - Compiler Module Choice -->
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|{{#vardefine:mpi|}} <!-- "openmpi/1.3.4"- MPI Module Choice -->
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|{{#vardefine:exe|1}} <!--RUNNING -->
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|{{#vardefine:conf|1}} <!--CONFIGS-->
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|{{#vardefine:pbs|1}} <!--PBS SCRIPTS-->
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|{{#vardefine:policy|1}} <!--POLICY-->
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|{{#vardefine:testing|1}} <!--TESTING/PROFILING-->
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|{{#vardefine:faq|1}} <!--FAQ-->
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|{{#vardefine:citation|1}} <!--CITATION-->
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|{{#vardefine:installation|1}} <!--INSTALLATION-->
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|}
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<!--BODY-->
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<!--Description-->
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{{#if: {{#var: url}}|
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{{App_Description|app={{#var:app}}|url={{#var:url}}|name={{#var:app}}}}|}}
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Fastest Fourier Transform in the West, is a C library for computing the Discrete Fourier Transform (DFT) in one or more dimensions, of arbitrary input size, and of both real and complex data. Developed at MIT, it is by far the fastest implementation of FFT algorithm (upheld by regular benchmarks.)
  
==2.1.5==
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<!--Modules-->
Compiled with: Intel compilers
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==Required Modules==
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[[Modules|Modules documentation]]
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*intel
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*fftw
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<!--Configuration-->
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{{#if: {{#var: conf}}|==Configuration==
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./configure --prefix=/apps/fftw/3.3.2 --enable-shared --enable-sse2
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|}}
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<!--Run-->
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<!--Citation-->
  
Options: --enable-threads
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<!--Turn the Table of Contents and Edit paragraph links ON/OFF-->
 
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__NOTOC____NOEDITSECTION__
Location: /opt/lib/fftw/2.1.5/lib
 

Revision as of 20:40, 10 August 2012

Description

FFTW website  
Fastest Fourier Transform in the West, is a C library for computing the Discrete Fourier Transform (DFT) in one or more dimensions, of arbitrary input size, and of both real and complex data. Developed at MIT, it is by far the fastest implementation of FFT algorithm (upheld by regular benchmarks.)

Required Modules

Modules documentation

  • intel
  • fftw

Configuration

./configure --prefix=/apps/fftw/3.3.2 --enable-shared --enable-sse2