lammps/lib/cuda/fft3d_cuda_cu.h

31 lines
1.3 KiB
C

/* ----------------------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
Original Version:
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
See the README file in the top-level LAMMPS directory.
-----------------------------------------------------------------------
USER-CUDA Package and associated modifications:
https://sourceforge.net/projects/lammpscuda/
Christian Trott, christian.trott@tu-ilmenau.de
Lars Winterfeld, lars.winterfeld@tu-ilmenau.de
Theoretical Physics II, University of Technology Ilmenau, Germany
See the README file in the USER-CUDA directory.
This software is distributed under the GNU General Public License.
------------------------------------------------------------------------- */
#include "cuda_shared.h"
extern "C" void initfftdata(double* in,FFT_FLOAT* out,int nfast,int nmid,int nslow);
extern "C" void permute(FFT_DATA* in,FFT_DATA* out,int nfast,int nmid,int nslow);
extern "C" void permute_scale(FFT_DATA* in,FFT_DATA* out,int nfast,int nmid,int nslow);
extern "C" void permute_part(FFT_DATA* in,FFT_DATA* out,int nfast,int nmid,int nslow,int ihi,int ilo,int jhi,int jlo,int khi,int klo);
extern "C" void FFTsyncthreads();