integrate.h

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#ifndef INTEGRATE_H
#define INTEGRATE_H
#include <stdbool.h>
#include <random.h>
#include <sizes.h>
 
#if (defined __cplusplus)
extern "C"
{
#endif
   int Gauge_Update(const double d, double *pp, Complex *ut[2],Complex_f *ut_f[2]);
   int Momentum_Update(const double d,const double *dSdpi, double *pp);
int Leapfrog(Complex *ut[2],Complex_f *ut_f[2],Complex *X0,Complex *X1, Complex *Phi,double *dk[2],float *dk_f[2],
            double *dSdpi,double *pp, int *iu,int *id, Complex *gamval, Complex_f *gamval_f, int *gamin, Complex jqq,
            float beta, float akappa, int stepl, float dt, double *ancg, int *itot, float proby);
int OMF2(Complex *ut[2],Complex_f *ut_f[2],Complex *X0,Complex *X1, Complex *Phi,double *dk[2],float *dk_f[2],
            double *dSdpi,double *pp, int *iu,int *id, Complex *gamval, Complex_f *gamval_f, int *gamin, Complex jqq,
            float beta, float akappa, int stepl, float dt, double *ancg, int *itot, float proby);
int OMF4(Complex *ut[2],Complex_f *ut_f[2],Complex *X0,Complex *X1, Complex *Phi,double *dk[2],float *dk_f[2],
            double *dSdpi,double *pp, int *iu,int *id, Complex *gamval, Complex_f *gamval_f, int *gamin, Complex jqq,
            float beta, float akappa, int stepl, float dt, double *ancg, int *itot, float proby);
   //CUDA Calling functions
#ifdef __NVCC__
   void cuGauge_Update(const double d, double *pp, Complex *u11t, Complex *u12t, dim3 dimGrid, dim3 dimBlock);
#endif
 
#if (defined __cplusplus)
}
#endif
//Actual CUDA
#ifdef __CUDACC__
//Update Gauge fields
__global__ void cuGauge_Update(const double d, double *pp, Complex *u11t, Complex *u12t, int mu);
#endif
#endif