2#ifndef eman__cuda_emfft_h__
3#define eman__cuda_emfft_h__ 1
int cuda_dd_fft_real_to_complex_nd(float *real_data, float *complex_data, int nx, int ny, int nz, int batch)
void do_cuda_fft_cache_destroy()
int cuda_dd_fft_complex_to_real_nd(float *complex_data, float *real_data, int nx, int ny, int nz, int batch)