From: stevenj@alum.mit.edu (Steven G. Johnson)
Newsgroups: comp.parallel.mpi
Subject: Re: MPI CODE and PERFORMANCE for 1-d FFT
Date: Mon, 12 Oct 1998 00:57:54 -0400
Organization: Massachusetts Institute of Technology
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"Travis E. Oliphant" <Oliphant.Travis@mayo.edu> wrote:
>Look at the fftw library.  There is a version that uses MPI.

Thanks for the recommendation!  However, the original poster was asking for
parallel 1d transforms, and FFTW's MPI routines are only for
multi-dimensional transforms (rank >= 2).  (FFTW does include parallel 1d
routines for shared-memory threads, if that's any help.)

Cordially,
Steven G. Johnson