ophSig_GPU.h

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#ifndef __ophSig_GPU_H_
#define __ophSig_GPU_H_

#include    <cufft.h>
#include <npp.h>
//#include  "ophSig.h"
#include <cuda_profiler_api.h>
#include <cuda_runtime_api.h>

cufftDoubleComplex* complex_holog_gpu;

cudaStream_t streamLF;

extern "C"
{
    //void cudaCvtFieldToCuFFT(cuDoubleComplex *src_data, cufftDoubleComplex *dst_data, int nx, int ny);
    //void cudaCvtCuFFTToField(cufftDoubleComplex *src_data, cuDoubleComplex *dst_data, int nx, int ny);
    void cudaCuFFT(cufftHandle* plan, cufftDoubleComplex *src_data, cufftDoubleComplex *dst_data, int nx, int ny, int direction);
    
    void cudaCuIFFT(cufftHandle* plan, cufftDoubleComplex *src_data, cufftDoubleComplex *dst_data, int nx, int ny, int direction);
    
    
    void cudaCvtOFF( cuDoubleComplex *src_data, Real *dst_data, ophSigConfig *device_config,  int nx, int ny, Real wl,cuDoubleComplex *F, Real *angle);
    void cudaCvtHPO(CUstream_st* stream, cufftDoubleComplex *src_data, cufftDoubleComplex *dst_data, ophSigConfig *device_config, cuDoubleComplex *F,int nx, int ny, Real Rephase, Real Imphase);
    void cudaCvtCAC(cufftDoubleComplex *src_data, cufftDoubleComplex *dst_data,  cuDoubleComplex *FFZP, ophSigConfig *device_config, int nx, int ny,Real sigmaf, Real radius);

    void cudaPropagation(cufftDoubleComplex *src_data, cufftDoubleComplex *dst_data, cuDoubleComplex *FH, ophSigConfig *device_config, int nx, int ny, Real sigmaf);
    double cudaGetParamSF(cufftHandle *fftplan, cufftDoubleComplex *src_data,  cufftDoubleComplex *temp_data, cufftDoubleComplex *dst_data, Real *f, cuDoubleComplex *FH, ophSigConfig *device_config, int nx, int ny, float zMax, float zMin, int sampN, float th, Real wl);
    void cudaGetParamAT1(cuDoubleComplex *src_data, cuDoubleComplex *Flr, cuDoubleComplex *Fli, cuDoubleComplex *G, ophSigConfig *device_config, int nx, int ny, Real_t NA_g, Real wl);
    void cudaGetParamAT2(cuDoubleComplex *Flr, cuDoubleComplex *Fli, cuDoubleComplex *G, cuDoubleComplex *temp_data, int nx, int ny);

}
#endif