fft3d_cuda_cu.h
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	/* ----------------------------------------------------------------------
	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();