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FFTE: A Fast Fourier Transform Package Description: A package to compute Discrete Fourier Transforms of 1-, 2- and 3- dimensional sequences of length (2^p)*(3^q)*(5^r). Files: cuzfft1d.f : 1-D complex FFT routine (for NVIDIA GPUs) cuzfft2d.f : 2-D complex FFT routine (for NVIDIA GPUs) cuzfft3d.f : 3-D complex FFT routine (for NVIDIA GPUs) cuztrans.f : Transposition routine (for NVIDIA GPUs) dzfft2d.f : 2-D real-to-complex FFT routine dzfft3d.f : 3-D real-to-complex FFT routine factor.f : Factorization routine fft235.f : Radix-2,3,4,5 and 8 FFT routine kernel.f : Radix-2,3,4,5 and 8 FFT kernel routine mfft235.f : Radix-2,3,4,5 and 8 multiple FFT routine param.h : Header file for parameters readme.txt : Readme file vzfft1d.f : 1-D complex FFT routine (for vector machines) vzfft2d.f : 2-D complex FFT routine (for vector machines) vzfft3d.f : 3-D complex FFT routine (for vector machines) zdfft2d.f : 2-D complex-to-real FFT routine zdfft3d.f : 3-D complex-to-real FFT routine zfft1d.f : 1-D complex FFT routine zfft2d.f : 2-D complex FFT routine zfft3d.f : 3-D complex FFT routine tests/ : Test Directory Makefile : Makefile for test programs Makefile.cuda : Makefile for test programs (for NVIDIA GPUs) Makefile.vec : Makefile for test programs (for vector machines) cuspeed1d.f : Speed test program for zfft1d (for NVIDIA GPUs) cuspeed2d.f : Speed test program for zfft2d (for NVIDIA GPUs) cuspeed3d.f : Speed test program for zfft3d (for NVIDIA GPUs) cutest1d.f : Test program for zfft1d (for NVIDIA GPUs) cutest2d.f : Test program for zfft2d (for NVIDIA GPUs) cutest3d.f : Test program for zfft3d (for NVIDIA GPUs) rspeed2d.f : Speed test program for dzfft2d rspeed3d.f : Speed test program for dzfft3d rtest2d.f : Test program for dzfft2d and zdfft2d rtest3d.f : Test program for dzfft3d and zdfft3d speed1d.f : Speed test program for zfft1d speed2d.f : Speed test program for zfft2d speed3d.f : Speed test program for zfft3d test1d.f : Test program for zfft1d test2d.f : Test program for zfft2d test3d.f : Test program for zfft3d mpi/ : MPI version Directory pcuzfft1d.f : Parallel 1-D complex FFT routine (for NVIDIA GPUs) pcuzfft2d.f : Parallel 2-D complex FFT routine (for NVIDIA GPUs) pcuzfft3d.f : Parallel 3-D complex FFT routine (for NVIDIA GPUs) pcuzfft3dv.f : Parallel 3-D complex FFT routine (with 2-D decomposition, for NVIDIA GPUs) pdzfft2d.f : Parallel 2-D real-to-complex FFT routine pdzfft3d.f : Parallel 3-D real-to-complex FFT routine pfactor.f : Parallel factorization routine pvzfft1d.f : Parallel 1-D complex FFT routine (for vector machines) pvzfft2d.f : Parallel 2-D complex FFT routine (for vector machines) pvzfft3d.f : Parallel 3-D complex FFT routine (for vector machines) pzdfft2d.f : Parallel 2-D complex-to-real FFT routine pzdfft3d.f : Parallel 3-D complex-to-real FFT routine pzfft1d.f : Parallel 1-D complex FFT routine pzfft2d.f : Parallel 2-D complex FFT routine pzfft3d.f : Parallel 3-D complex FFT routine pzfft3dv.f : Parallel 3-D complex FFT routine (with 2-D decomposition) tests/ : Test Directory Makefile : Makefile for test programs Makefile.cuda : Makefile for test programs (for NVIDIA GPUs) Makefile.vec : Makefile for test programs (for vector machines) pcuspeed1d.f : Speed test program for pzfft1d (for NVIDIA GPUs) pcuspeed2d.f : Speed test program for pzfft2d (for NVIDIA GPUs) pcuspeed3d.f : Speed test program for pzfft3d (for NVIDIA GPUs) pcuspeed3dv.f : Speed test program for pzfft3dv (for NVIDIA GPUs) pcutest1d.f : Test program for pzfft1d (for NVIDIA GPUs) pcutest2d.f : Test program for pzfft2d (for NVIDIA GPUs) pcutest3d.f : Test program for pzfft3d (for NVIDIA GPUs) pcutest3dv.f : Test program for pzfft3dv (for NVIDIA GPUs) prspeed2d.f : Speed test program for pdzfft2d prspeed3d.f : Speed test program for pdzfft3d prtest2d.f : Test program for pdzfft2d and pzdfft2d prtest3d.f : Test program for pdzfft3d and pzdfft3d pspeed1d.f : Speed test program for pzfft1d pspeed2d.f : Speed test program for pzfft2d pspeed3d.f : Speed test program for pzfft3d pspeed3dv.f : Speed test program for pzfft3dv ptest1d.f : Test program for pzfft1d ptest2d.f : Test program for pzfft2d ptest3d.f : Test program for pzfft3d ptest3dv.f : Test program for pzfft3dv Reference: 1. Daisuke Takahashi: A Blocking Algorithm for FFT on Cache-Based Processors, Proc. 9th International Conference on High Performance Computing and Networking Europe (HPCN Europe 2001), Lecture Notes in Computer Science, Vol. 2110, pp. 551--554, Springer-Verlag (2001). 2. Daisuke Takahashi: A Blocking Algorithm for Parallel 1-D FFT on Shared-Memory Parallel Computers, Proc. 6th International Conference on Applied Parallel Computing (PARA 2002), Lecture Notes in Computer Science, Vol. 2367, pp. 380--389, Springer-Verlag (2002). 3. Daisuke Takahashi: Efficient implementation of parallel three-dimensional FFT on clusters of PCs, Computer Physics Communications, Vol. 152, pp. 144--150, (2003). 4. Daisuke Takahashi: A parallel 1-D FFT algorithm for the Hitachi SR8000, Parallel Computing, Vol. 29, pp. 679--690 (2003). 5. Daisuke Takahashi: A Hybrid MPI/OpenMP Implementation of a Parallel 3-D FFT on SMP Clusters, Proc. 6th International Conference on Parallel Processing and Applied Mathematics (PPAM 2005), Lecture Notes in Computer Science, Vol. 3911, pp. 970--977, Springer-Verlag (2006). 6. Daisuke Takahashi: An Implementation of Parallel 3-D FFT with 2-D Decomposition on a Massively Parallel Cluster of Multi-core Processors, Proc. 8th International Conference on Parallel Processing and Applied Mathematics (PPAM 2009), Part I, Workshop on Memory Issues on Multi- and Manycore Platforms, Lecture Notes in Computer Science, Vol. 6067, pp. 606--614, Springer-Verlag (2010). 7. Daisuke Takahashi: Implementation of Parallel 1-D FFT on GPU Clusters, Proc. 2013 IEEE 16th International Conference on Computational Science and Engineering (CSE 2013), pp. 174--180 (2013). Copyright: Copyright(C), 2000-2004, 2008-2014, Daisuke Takahashi Faculty of Engineering, Information and Systems University of Tsukuba 1-1-1 Tennodai, Tsukuba, Ibaraki 305-8573, Japan e-mail: daisuke@cs.tsukuba.ac.jp You may use, copy, modify this code for any purpose (include commercial use) and without fee. You may distribute this ORIGINAL package.
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