Files
AMSS-NCKU/AMSS_NCKU_source/bssn_class.h
CGH0S7 caf192b2e4 Remove MPI dependency, replace with single-process stub for non-MPI builds
- Add mpi_stub.h providing all MPI types/constants/functions as no-ops
  (nprocs=1, myrank=0) with memcpy-based Allreduce and clock_gettime Wtime
- Replace #include <mpi.h> with conditional #ifdef MPI_STUB in 31 files
  (19 headers + 12 source files) preserving ability to build with real MPI
- Change makefile.inc: CLINKER mpiicpx->icpx, add -DMPI_STUB to CXXAPPFLAGS
- Update makefile_and_run.py: run ./ABE directly instead of mpirun -np N
- Set MPI_processes=1 in AMSS_NCKU_Input.py

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-02-10 22:51:11 +08:00

208 lines
6.8 KiB
C++

#ifndef BSSN_CLASS_H
#define BSSN_CLASS_H
#ifdef newc
#include <iostream>
#include <iomanip>
#include <fstream>
#include <cstdlib>
#include <string>
#include <cmath>
using namespace std;
#else
#include <iostream.h>
#include <iomanip.h>
#include <fstream.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#endif
#ifdef MPI_STUB
#include "mpi_stub.h"
#else
#include <mpi.h>
#endif
#include "macrodef.h"
#include "cgh.h"
#include "ShellPatch.h"
#include "misc.h"
#include "var.h"
#include "MyList.h"
#include "monitor.h"
#include "surface_integral.h"
#include "checkpoint.h"
extern void setpbh(int iBHN, double **iPBH, double *iMass, int rBHN);
class bssn_class
{
public:
int ngfs;
int nprocs, myrank;
cgh *GH;
ShellPatch *SH;
double PhysTime;
int checkrun;
char checkfilename[50];
int Steps;
double StartTime, TotalTime;
double AnasTime, DumpTime, d2DumpTime, CheckTime;
double LastAnas, LastConsOut;
double Courant;
double numepss, numepsb, numepsh;
int Symmetry;
int maxl, decn;
double maxrex, drex;
int trfls, a_lev;
double dT;
double chitiny;
double **Porg0, **Porgbr, **Porg, **Porg1, **Porg_rhs;
int BH_num, BH_num_input;
double *Mass, *Pmom, *Spin;
double ADMMass;
var *phio, *trKo;
var *gxxo, *gxyo, *gxzo, *gyyo, *gyzo, *gzzo;
var *Axxo, *Axyo, *Axzo, *Ayyo, *Ayzo, *Azzo;
var *Gmxo, *Gmyo, *Gmzo;
var *Lapo, *Sfxo, *Sfyo, *Sfzo;
var *dtSfxo, *dtSfyo, *dtSfzo;
var *phi0, *trK0;
var *gxx0, *gxy0, *gxz0, *gyy0, *gyz0, *gzz0;
var *Axx0, *Axy0, *Axz0, *Ayy0, *Ayz0, *Azz0;
var *Gmx0, *Gmy0, *Gmz0;
var *Lap0, *Sfx0, *Sfy0, *Sfz0;
var *dtSfx0, *dtSfy0, *dtSfz0;
var *phi, *trK;
var *gxx, *gxy, *gxz, *gyy, *gyz, *gzz;
var *Axx, *Axy, *Axz, *Ayy, *Ayz, *Azz;
var *Gmx, *Gmy, *Gmz;
var *Lap, *Sfx, *Sfy, *Sfz;
var *dtSfx, *dtSfy, *dtSfz;
var *phi1, *trK1;
var *gxx1, *gxy1, *gxz1, *gyy1, *gyz1, *gzz1;
var *Axx1, *Axy1, *Axz1, *Ayy1, *Ayz1, *Azz1;
var *Gmx1, *Gmy1, *Gmz1;
var *Lap1, *Sfx1, *Sfy1, *Sfz1;
var *dtSfx1, *dtSfy1, *dtSfz1;
var *phi_rhs, *trK_rhs;
var *gxx_rhs, *gxy_rhs, *gxz_rhs, *gyy_rhs, *gyz_rhs, *gzz_rhs;
var *Axx_rhs, *Axy_rhs, *Axz_rhs, *Ayy_rhs, *Ayz_rhs, *Azz_rhs;
var *Gmx_rhs, *Gmy_rhs, *Gmz_rhs;
var *Lap_rhs, *Sfx_rhs, *Sfy_rhs, *Sfz_rhs;
var *dtSfx_rhs, *dtSfy_rhs, *dtSfz_rhs;
var *rho, *Sx, *Sy, *Sz, *Sxx, *Sxy, *Sxz, *Syy, *Syz, *Szz;
var *Gamxxx, *Gamxxy, *Gamxxz, *Gamxyy, *Gamxyz, *Gamxzz;
var *Gamyxx, *Gamyxy, *Gamyxz, *Gamyyy, *Gamyyz, *Gamyzz;
var *Gamzxx, *Gamzxy, *Gamzxz, *Gamzyy, *Gamzyz, *Gamzzz;
var *Rxx, *Rxy, *Rxz, *Ryy, *Ryz, *Rzz;
var *Rpsi4, *Ipsi4;
var *t1Rpsi4, *t1Ipsi4, *t2Rpsi4, *t2Ipsi4;
var *Cons_Ham, *Cons_Px, *Cons_Py, *Cons_Pz, *Cons_Gx, *Cons_Gy, *Cons_Gz;
#ifdef Point_Psi4
var *phix, *phiy, *phiz;
var *trKx, *trKy, *trKz;
var *Axxx, *Axxy, *Axxz;
var *Axyx, *Axyy, *Axyz;
var *Axzx, *Axzy, *Axzz;
var *Ayyx, *Ayyy, *Ayyz;
var *Ayzx, *Ayzy, *Ayzz;
var *Azzx, *Azzy, *Azzz;
#endif
// FIXME: uc = StateList, up = OldStateList, upp = SynchList_cor; so never touch these three data
MyList<var> *StateList, *SynchList_pre, *SynchList_cor, *RHSList;
MyList<var> *OldStateList, *DumpList;
MyList<var> *ConstraintList;
Parallel::SyncCache *sync_cache_pre; // per-level cache for predictor sync
Parallel::SyncCache *sync_cache_cor; // per-level cache for corrector sync
Parallel::SyncCache *sync_cache_rp_coarse; // RestrictProlong sync on PatL[lev-1]
Parallel::SyncCache *sync_cache_rp_fine; // RestrictProlong sync on PatL[lev]
monitor *ErrorMonitor, *Psi4Monitor, *BHMonitor, *MAPMonitor;
monitor *ConVMonitor;
surface_integral *Waveshell;
checkpoint *CheckPoint;
public:
bssn_class(double Couranti, double StartTimei, double TotalTimei, double DumpTimei, double d2DumpTimei, double CheckTimei, double AnasTimei,
int Symmetryi, int checkruni, char *checkfilenamei, double numepssi, double numepsbi, double numepshi,
int a_levi, int maxli, int decni, double maxrexi, double drexi);
~bssn_class();
void Evolve(int Steps);
void RecursiveStep(int lev);
#if (PSTR == 3)
void RecursiveStep(int lev, int num);
#endif
#if (PSTR == 1 || PSTR == 2 || PSTR == 3)
void ParallelStep();
void SHStep();
#endif
void RestrictProlong(int lev, int YN, bool BB, MyList<var> *SL, MyList<var> *OL, MyList<var> *corL);
void RestrictProlong_aux(int lev, int YN, bool BB, MyList<var> *SL, MyList<var> *OL, MyList<var> *corL);
void RestrictProlong(int lev, int YN, bool BB);
void ProlongRestrict(int lev, int YN, bool BB);
void Setup_Black_Hole_position();
void compute_Porg_rhs(double **BH_PS, double **BH_RHS, var *forx, var *fory, var *forz, int lev);
bool read_Pablo_file(int *ext, double *datain, char *filename);
void write_Pablo_file(int *ext, double xmin, double xmax, double ymin, double ymax, double zmin, double zmax,
char *filename);
void AnalysisStuff(int lev, double dT_lev);
void Setup_KerrSchild();
void Enforce_algcon(int lev, int fg);
void testRestrict();
void testOutBd();
bool check_Stdin_Abort();
virtual void Setup_Initial_Data_Cao();
virtual void Setup_Initial_Data_Lousto();
virtual void Initialize();
virtual void Read_Ansorg();
virtual void Read_Pablo() {};
virtual void Compute_Psi4(int lev);
virtual void Step(int lev, int YN);
virtual void Interp_Constraint(bool infg);
virtual void Constraint_Out();
virtual void Compute_Constraint();
#ifdef With_AHF
protected:
MyList<var> *AHList, *AHDList, *GaugeList;
int AHfindevery;
double AHdumptime;
int *lastahdumpid, HN_num; // number of possible horizons
int *findeveryl;
double *xc, *yc, *zc, *xr, *yr, *zr;
bool *trigger;
double *dTT;
int *dumpid;
public:
void AH_Prepare_derivatives();
bool AH_Interp_Points(MyList<var> *VarList,
int NN, double **XX,
double *Shellf, int Symmetryi);
void AH_Step_Find(int lev, double dT_lev);
#endif
};
#endif /* BSSN_CLASS_H */