Parallel Three-Dimensional Fast Fourier Transforms 2.2 (Default branch)


 
Thread Tools Search this Thread
Special Forums News, Links, Events and Announcements Software Releases - RSS News Parallel Three-Dimensional Fast Fourier Transforms 2.2 (Default branch)
# 1  
Old 04-15-2008
Parallel Three-Dimensional Fast Fourier Transforms 2.2 (Default branch)

Parallel Three-Dimensional Fast FourierTransforms, dubbed P3DFFT, is a library forcomputing 3D FFTs using 2D (pencil) decomposition.It is written using Fortran with MPI, and is tunedto work on multiple single-CPU systems (up to32768 of them). It is built to leveragehigh-performance serial 1D FFT libraries, such asFFTW or ESSL.License: Public DomainChanges:
This version provides accurate treatment of the 0 and N/2 modes in the complex sequence in Fourier space.Image

More...
Login or Register to Ask a Question

Previous Thread | Next Thread
Login or Register to Ask a Question
Class::Accessor::Fast(3)				User Contributed Perl Documentation				  Class::Accessor::Fast(3)

NAME
Class::Accessor::Fast - Faster, but less expandable, accessors SYNOPSIS
package Foo; use base qw(Class::Accessor::Fast); # The rest is the same as Class::Accessor but without set() and get(). DESCRIPTION
This is a faster but less expandable version of Class::Accessor. Class::Accessor's generated accessors require two method calls to accompish their task (one for the accessor, another for get() or set()). Class::Accessor::Fast eliminates calling set()/get() and does the access itself, resulting in a somewhat faster accessor. The downside is that you can't easily alter the behavior of your accessors, nor can your subclasses. Of course, should you need this later, you can always swap out Class::Accessor::Fast for Class::Accessor. Read the documentation for Class::Accessor for more info. EFFICIENCY
"EFFICIENCY" in Class::Accessor for an efficiency comparison. AUTHORS
Copyright 2007 Marty Pauley <marty+perl@kasei.com> This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. That means either (a) the GNU General Public License or (b) the Artistic License. ORIGINAL AUTHOR Michael G Schwern <schwern@pobox.com> SEE ALSO
Class::Accessor perl v5.12.1 2009-09-15 Class::Accessor::Fast(3)