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Integrate CUDA support into RK4 substep execution

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ianchb
2026-04-12 22:11:44 +08:00
parent 86a683de26
commit 4fa12a2009
4 changed files with 1161 additions and 279 deletions
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46
AMSS_NCKU_source/bssn_rhs_cuda.h
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@@ -1,13 +1,18 @@
#ifndef BSSN_RHS_CUDA_H
#define BSSN_RHS_CUDA_H
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
extern "C" {
#endif
enum {
BSSN_CUDA_STATE_COUNT = 24,
BSSN_CUDA_MATTER_COUNT = 10
};
int f_compute_rhs_bssn(int *ex, double &T,
double *X, double *Y, double *Z,
double *chi, double *trK,
int f_compute_rhs_bssn(int *ex, double &T,
double *X, double *Y, double *Z,
double *chi, double *trK,
double *dxx, double *gxy, double *gxz, double *dyy, double *gyz, double *dzz,
double *Axx, double *Axy, double *Axz, double *Ayy, double *Ayz, double *Azz,
double *Gamx, double *Gamy, double *Gamz,
@@ -26,11 +31,30 @@ int f_compute_rhs_bssn(int *ex, double &T,
double *Gamzxx, double *Gamzxy, double *Gamzxz, double *Gamzyy, double *Gamzyz, double *Gamzzz,
double *Rxx, double *Rxy, double *Rxz, double *Ryy, double *Ryz, double *Rzz,
double *ham_Res, double *movx_Res, double *movy_Res, double *movz_Res,
double *Gmx_Res, double *Gmy_Res, double *Gmz_Res,
int &Symmetry, int &Lev, double &eps, int &co);
#ifdef __cplusplus
}
double *Gmx_Res, double *Gmy_Res, double *Gmz_Res,
int &Symmetry, int &Lev, double &eps, int &co);
int bssn_cuda_rk4_substep(void *block_tag,
int *ex, double *X, double *Y, double *Z,
double **state_host_in,
double **state_host_out,
double **matter_host,
const double *propspeed,
const double *soa_flat,
const double *bbox,
double &dT,
double &T,
int &RK4,
int &apply_bam_bc,
int &Symmetry,
int &Lev,
double &eps,
int &co);
void bssn_cuda_release_step_ctx(void *block_tag);
#ifdef __cplusplus
}
#endif
#endif