B_3DS.h

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#ifndef B_3DS_H
#define B_3DS_H
#include "../offload_acc_omp.h"
#include "../ascot5.h"
#include "../error.h"
#include "../spline/interp.h"
 
typedef struct {
    int psigrid_n_r;     
    int psigrid_n_z;     
    real psigrid_r_min;  
    real psigrid_r_max;  
    real psigrid_z_min;  
    real psigrid_z_max;  
    int Bgrid_n_r;       
    int Bgrid_n_z;       
    real Bgrid_r_min;    
    real Bgrid_r_max;    
    real Bgrid_z_min;    
    real Bgrid_z_max;    
    int Bgrid_n_phi;     
    real Bgrid_phi_min;  
    real Bgrid_phi_max;  
    real psi0;           
    real psi1;           
    real axis_r;         
    real axis_z;         
    int offload_array_length; 
} B_3DS_offload_data;
 
typedef struct {
    real psi0;           
    real psi1;           
    real axis_r;         
    real axis_z;         
    interp2D_data psi;   
    interp3D_data B_r;   
    interp3D_data B_phi; 
    interp3D_data B_z;   
} B_3DS_data;
 
int B_3DS_init_offload(B_3DS_offload_data* offload_data, real** offload_array);
void B_3DS_free_offload(B_3DS_offload_data* offload_data, real** offload_array);
 
void B_3DS_init(B_3DS_data* Bdata, B_3DS_offload_data* offload_data,
                real* offload_array);
GPU_DECLARE_TARGET_SIMD_UNIFORM(Bdata)
a5err B_3DS_eval_psi(real* psi, real r, real phi, real z, B_3DS_data* Bdata);
DECLARE_TARGET_END
GPU_DECLARE_TARGET_SIMD_UNIFORM(Bdata)
a5err B_3DS_eval_psi_dpsi(real psi_dpsi[4], real r, real phi, real z,
                          B_3DS_data* Bdata);
DECLARE_TARGET_END
GPU_DECLARE_TARGET_SIMD_UNIFORM(Bdata)
a5err B_3DS_eval_rho_drho(real rho_drho[4], real r, real phi, real z,
                          B_3DS_data* Bdata);
DECLARE_TARGET_END
GPU_DECLARE_TARGET_SIMD_UNIFORM(Bdata)
a5err B_3DS_eval_B(real B[3], real r, real phi, real z, B_3DS_data* Bdata);
DECLARE_TARGET_END
GPU_DECLARE_TARGET_SIMD_UNIFORM(Bdata)
a5err B_3DS_eval_B_dB(real B_dB[12], real r, real phi, real z,
                      B_3DS_data* Bdata);
DECLARE_TARGET_END
GPU_DECLARE_TARGET_SIMD_UNIFORM(Bdata)
a5err B_3DS_get_axis_rz(real rz[2], B_3DS_data* Bdata);
DECLARE_TARGET_END
#endif