Exemple #1
0
/*! Function to write the particles using the H5hut library. */
void WritePartclH5hut(int nspec, Grid3DCU *grid, Particles3Dcomm *part, Collective *col, VCtopology3D *vct, int cycle){

#ifdef USEH5HUT

  H5output file;

  string filename = col->getSaveDirName() + "/" + col->getSimName();

  file.SetNameCycle(filename, cycle);

  /* ------------------- */
  /* Write the particles */
  /* ------------------- */

  file.OpenPartclFile(nspec, vct->getComm());
  for (int i=0; i<nspec; i++){
    file.WriteParticles(i, part[i].getNOP(),
                           part[i].getQall(),
                           part[i].getXall(),
                           part[i].getYall(),
                           part[i].getZall(),
                           part[i].getUall(),
                           part[i].getVall(),
                           part[i].getWall(),
                           vct->getComm());
  }
  file.ClosePartclFile();

#else  
  cout << " ERROR: The input file request the use of the H5hut library, but the code has been compiled using other method. " << endl;
  cout << "        Recompile the code using the H5hut options or change the input file. " << endl;
  abort();
#endif

}
Exemple #2
0
/*! Function to write the EM fields using the H5hut library. */
void WriteFieldsH5hut(int nspec, Grid3DCU *grid, EMfields3D *EMf, Collective *col, VCtopology3D *vct, int cycle){

#ifdef USEH5HUT

  H5output file;


  /* ---------------- */
  /* Write the fields */
  /* ---------------- */

  string filename = col->getSaveDirName() + "/" + col->getSimName();

  file.SetNameCycle(filename, cycle);

  file.OpenFieldsFile("Node", nspec, col->getNxc()+1, col->getNyc()+1, col->getNzc()+1, vct->getCoordinates(), vct->getDivisions(), vct->getComm());

  file.WriteFields(EMf->getEx(),    "Ex",  grid->getNXN(), grid->getNYN(), grid->getNZN());
  file.WriteFields(EMf->getEy(),    "Ey",  grid->getNXN(), grid->getNYN(), grid->getNZN());
  file.WriteFields(EMf->getEz(),    "Ez",  grid->getNXN(), grid->getNYN(), grid->getNZN());
  file.WriteFields(EMf->getBx(),    "Bx",  grid->getNXN(), grid->getNYN(), grid->getNZN());
  file.WriteFields(EMf->getBy(),    "By",  grid->getNXN(), grid->getNYN(), grid->getNZN());
  file.WriteFields(EMf->getBz(),    "Bz",  grid->getNXN(), grid->getNYN(), grid->getNZN());
  file.WriteFields(EMf->getBxTot(), "Btx", grid->getNXN(), grid->getNYN(), grid->getNZN());
  file.WriteFields(EMf->getByTot(), "Bty", grid->getNXN(), grid->getNYN(), grid->getNZN());
  file.WriteFields(EMf->getBzTot(), "Btz", grid->getNXN(), grid->getNYN(), grid->getNZN());
  //file.WriteFields(EMf->GetLambda(), "Lambda", grid->getNXN(), grid->getNYN(), grid->getNZN());

  for (int is=0; is<nspec; is++) {
    stringstream  ss;
    ss << is;
    string s_is = ss.str();
    file.WriteFields(EMf->getRHOns(is), "rho_"+ s_is, grid->getNXN(), grid->getNYN(), grid->getNZN());
    file.WriteFields(EMf->getJxs(is),   "Jx_" + s_is, grid->getNXN(), grid->getNYN(), grid->getNZN());
    file.WriteFields(EMf->getJys(is),   "Jy_" + s_is, grid->getNXN(), grid->getNYN(), grid->getNZN());
    file.WriteFields(EMf->getJzs(is),   "Jz_" + s_is, grid->getNXN(), grid->getNYN(), grid->getNZN());
  }

  file.CloseFieldsFile();

//--- SAVE FIELDS IN THE CELLS:
//
//  file.OpenFieldsFile("Cell", nspec, col->getNxc(), col->getNyc(), col->getNzc(), vct->getCoordinates(), vct->getDivisions(), vct->getComm());
//
//  file.WriteFields(EMf->getExc(), "Exc", grid->getNXC(), grid->getNYC(), grid->getNZC());
//  file.WriteFields(EMf->getEyc(), "Eyc", grid->getNXC(), grid->getNYC(), grid->getNZC());
//  file.WriteFields(EMf->getEzc(), "Ezc", grid->getNXC(), grid->getNYC(), grid->getNZC());
//  file.WriteFields(EMf->getBxc(), "Bxc", grid->getNXC(), grid->getNYC(), grid->getNZC());
//  file.WriteFields(EMf->getByc(), "Byc", grid->getNXC(), grid->getNYC(), grid->getNZC());
//  file.WriteFields(EMf->getBzc(), "Bzc", grid->getNXC(), grid->getNYC(), grid->getNZC());
//
//  for (int is=0; is<nspec; is++) {
//    stringstream  ss;
//    ss << is;
//    string s_is = ss.str();
//    file.WriteFields(EMf->getRHOcs(is), "rhoc_"+ s_is, grid->getNXC(), grid->getNYC(), grid->getNZC());
//  }
//
//  file.CloseFieldsFile();
//
//--- END SAVE FIELDS IN THE CELLS.

#else  
  cout << " ERROR: The input file request the use of the H5hut library, but the code has been compiled using other method. " << endl;
  cout << "        Recompile the code using the H5hut options or change the input file. " << endl;
  abort();
#endif

}
Exemple #3
0
int main (int argc, char *argv[])
{
  int       rank, size;
  int       *perio;
  int       *dimns;
  int       *coord;
  int       cycle0   = 0;
  int       tsave    = 100;
  int       ncycle   = 200;
  int       ndim     = 3;
  int       reorder  = 1;
  int       nspec    = 2;
  int       ntcx     = 64;
  int       ntcy     = 64;
  int       ntcz     = 64;
  int       ntxn;
  int       ntyn;
  int       ntzn;
  double    Lx       = 10.0;
  double    Ly       = 10.0;
  double    Lz       = 10.0;
  double    L[3];
  MPI_Comm  CART_COMM;
  Fields    EMf;
  H5input   file;
  H5output  outfile;
  H5hutpart *myPart;

  /* -------------------------- */
  /* Initialize MPI environment */
  /* -------------------------- */

  perio = new int[ndim];
  dimns = new int[ndim];
  coord = new int[ndim];

  MPI_Init (&argc, &argv);
  MPI_Comm_size  (MPI_COMM_WORLD, &size);
  if (ndim==3) MPI_Dims_create(size, 3, dimns);
  else         MPI_Dims_create(size, 2, dimns);
  MPI_Cart_create(MPI_COMM_WORLD, ndim, dimns, perio, reorder, &CART_COMM);
  MPI_Comm_rank  (CART_COMM,&rank);
  MPI_Cart_coords(CART_COMM, rank, ndim, coord);

  /* ------------------------- */
  /* Set simulation conditions */
  /* ------------------------- */

  ntxn = ntcx + 1;
  ntyn = ntcy + 1;
  ntzn = ntcz + 1;

  int nxc = (ntcx / dimns[0]) + 2;
  int nyc = (ntcy / dimns[1]) + 2;
  int nzc = (ntcz / dimns[2]) + 2;
  int nxn = nxc + 1;
  int nyn = nyc + 1;
  int nzn = nzc + 1;

  L[0] = Lx;
  L[1] = Ly;
  L[2] = Lz;

  /* ------------------ */
  /* Read the particles */
  /* ------------------ */

  file.SetNameCycle("GEMtest", cycle0);

  myPart = new H5hutpart[nspec];

  file.OpenPartclFile(nspec);
  file.ReadParticles(rank, size, dimns, L, CART_COMM);

  for (int s = 0; s < nspec; s++){
    myPart[s].memalloc(file.GetNp(s));

    file.DumpPartclX(myPart[s].getXref(), s);
    file.DumpPartclY(myPart[s].getYref(), s);
    file.DumpPartclZ(myPart[s].getZref(), s);
    file.DumpPartclU(myPart[s].getUref(), s);
    file.DumpPartclV(myPart[s].getVref(), s);
    file.DumpPartclW(myPart[s].getWref(), s);
    file.DumpPartclQ(myPart[s].getQref(), s);
  }
  file.ClosePartclFile();

  /* --------------- */
  /* Read the fields */
  /* --------------- */

  EMf.Init(nspec, nxc, nyc, nzc);

  file.OpenFieldsFile("Node", nspec, ntxn, ntyn, ntzn, coord, dimns, CART_COMM);
  file.ReadFields(EMf.getEx(), "Ex", nxn, nyn, nzn);
  file.ReadFields(EMf.getEy(), "Ey", nxn, nyn, nzn);
  file.ReadFields(EMf.getEz(), "Ez", nxn, nyn, nzn);
  file.ReadFields(EMf.getBx(), "Bx", nxn, nyn, nzn);
  file.ReadFields(EMf.getBy(), "By", nxn, nyn, nzn);
  file.ReadFields(EMf.getBz(), "Bz", nxn, nyn, nzn);
  file.CloseFieldsFile();

  /* -------------------------------------- */
  /* Empty simulation with multiple outputs */
  /* -------------------------------------- */

  for (int t = cycle0; t <= cycle0+ncycle; t++) {

    std::cout << " Cycle: " << t << std::endl;
    /* here goes the computation */

    if (t%tsave==0) {

      outfile.SetNameCycle("Output", t);

      /* ----------- */
      /* Save fields */
      /* ----------- */

      outfile.OpenFieldsFile("Node", nspec, ntxn, ntyn, ntzn, coord, dimns, CART_COMM);
      outfile.WriteFields(EMf.getEx(), "Ex", nxn, nyn, nzn);
      outfile.WriteFields(EMf.getEy(), "Ey", nxn, nyn, nzn);
      outfile.WriteFields(EMf.getEz(), "Ez", nxn, nyn, nzn);
      outfile.WriteFields(EMf.getBx(), "Bx", nxn, nyn, nzn);
      outfile.WriteFields(EMf.getBy(), "By", nxn, nyn, nzn);
      outfile.WriteFields(EMf.getBz(), "Bz", nxn, nyn, nzn);
      outfile.CloseFieldsFile();

      /* -------------- */
      /* Save particles */
      /* -------------- */

      outfile.OpenPartclFile(nspec, CART_COMM);
      for (int i=0; i<nspec; i++) {
        outfile.WriteParticles(i, myPart[i].getNP(),
                                  myPart[i].getQ(),
                                  myPart[i].getX(),
                                  myPart[i].getY(),
                                  myPart[i].getZ(),
                                  myPart[i].getU(),
                                  myPart[i].getV(),
                                  myPart[i].getW(),
                                  CART_COMM);
      }
      outfile.ClosePartclFile();
    }
  }

  std::cout << rank << " : Freeing memory..." << std::endl;

  delete [] myPart;
  delete [] perio;
  delete [] dimns;
  delete [] coord;

  std::cout << rank << " : Finalizing MPI" << std::endl;

  MPI_Finalize();

  return 0;
}