Files
AMSS-NCKU/AMSS_NCKU_source/Block.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

39 lines
740 B
C++

#ifndef BLOCK_H
#define BLOCK_H
#ifdef MPI_STUB
#include "mpi_stub.h"
#else
#include <mpi.h>
#endif
#include "macrodef.h" //need dim here; Vertex or Cell
#include "var.h"
#include "MyList.h"
class Block
{
public:
int shape[dim];
double bbox[2 * dim];
double *X[dim];
int rank; // where the real data locate in
int lev, cgpu;
int ingfs, fngfs;
int *(*igfs);
double *(*fgfs);
public:
Block() {};
Block(int DIM, int *shapei, double *bboxi, int ranki, int ingfsi, int fngfs, int levi, const int cgpui = 0);
~Block();
void checkBlock();
double getdX(int dir);
void swapList(MyList<var> *VarList1, MyList<var> *VarList2, int myrank);
};
#endif /* BLOCK_H */