Esempio n. 1
0
void
CellBilinear::interp (const FArrayBox&  crse,
                      int               crse_comp,
                      FArrayBox&        fine,
                      int               fine_comp,
                      int               ncomp,
                      const Box&        fine_region,
                      const IntVect &   ratio,
                      const Geometry& /*crse_geom*/,
                      const Geometry& /*fine_geom*/,
                      Array<BCRec>&   /*bcr*/,
                      int               actual_comp,
                      int               actual_state)
{
    BL_PROFILE("CellBilinear::interp()");
#if (BL_SPACEDIM == 3)
    BoxLib::Error("interp: not implemented");
#endif
    //
    // Set up to call FORTRAN.
    //
    const int* clo = crse.box().loVect();
    const int* chi = crse.box().hiVect();
    const int* flo = fine.loVect();
    const int* fhi = fine.hiVect();
    const int* lo  = fine_region.loVect();
    const int* hi  = fine_region.hiVect();
    int num_slope  = D_TERM(2,*2,*2)-1;
    int len0       = crse.box().length(0);
    int slp_len    = num_slope*len0;

    Array<Real> slope(slp_len);

    int strp_len = len0*ratio[0];

    Array<Real> strip(strp_len);

    int strip_lo = ratio[0] * clo[0];
    int strip_hi = ratio[0] * chi[0];

    const Real* cdat  = crse.dataPtr(crse_comp);
    Real*       fdat  = fine.dataPtr(fine_comp);
    const int* ratioV = ratio.getVect();

    FORT_CBINTERP (cdat,ARLIM(clo),ARLIM(chi),ARLIM(clo),ARLIM(chi),
                   fdat,ARLIM(flo),ARLIM(fhi),ARLIM(lo),ARLIM(hi),
                   D_DECL(&ratioV[0],&ratioV[1],&ratioV[2]),&ncomp,
                   slope.dataPtr(),&num_slope,strip.dataPtr(),&strip_lo,&strip_hi,
                   &actual_comp,&actual_state);
}
Esempio n. 2
0
void
NodeBilinear::interp (const FArrayBox&  crse,
                      int               crse_comp,
                      FArrayBox&        fine,
                      int               fine_comp,
                      int               ncomp,
                      const Box&        fine_region,
                      const IntVect&    ratio,
                      const Geometry& /*crse_geom */,
                      const Geometry& /*fine_geom */,
                      Array<BCRec>&   /*bcr*/,
                      int               actual_comp,
                      int               actual_state)
{
    BL_PROFILE("NodeBilinear::interp()");
    //
    // Set up to call FORTRAN.
    //
    const int* clo = crse.box().loVect();
    const int* chi = crse.box().hiVect();
    const int* flo = fine.loVect();
    const int* fhi = fine.hiVect();
    const int* lo  = fine_region.loVect();
    const int* hi  = fine_region.hiVect();
    int num_slope  = D_TERM(2,*2,*2)-1;
    int len0       = crse.box().length(0);
    int slp_len    = num_slope*len0;

    Array<Real> strip(slp_len);

    const Real* cdat  = crse.dataPtr(crse_comp);
    Real*       fdat  = fine.dataPtr(fine_comp);
    const int* ratioV = ratio.getVect();

    FORT_NBINTERP (cdat,ARLIM(clo),ARLIM(chi),ARLIM(clo),ARLIM(chi),
                   fdat,ARLIM(flo),ARLIM(fhi),ARLIM(lo),ARLIM(hi),
                   D_DECL(&ratioV[0],&ratioV[1],&ratioV[2]),&ncomp,
                   strip.dataPtr(),&num_slope,&actual_comp,&actual_state);
}
Esempio n. 3
0
// Set the grid[3] structure to be passed to updateState
// (or updateSolution and SWEEP in the next future)
void PatchPluto::setGrid(const Box&    a_box, struct GRID *grid, FArrayBox& a_dV)
{
  int    i, j, k, idim;
  int    np_int, np_tot, np_int_glob, np_tot_glob;
  double stretch, scrh, scrh1, scrh2, scrh3, dxmin[3];
  double ***dV[CHOMBO_NDV];
  struct GRID *G;

  for (int dir = 0; dir < SpaceDim; ++dir){  
    grid[dir].level       = m_level;
    grid[dir].np_tot      = a_box.size()[dir]+2*m_numGhost;
    grid[dir].np_int      = a_box.size()[dir];
    grid[dir].np_tot_glob = m_domain.domainBox().size()[dir]+2*m_numGhost;
    grid[dir].np_int_glob = m_domain.domainBox().size()[dir];
    grid[dir].nghost      = m_numGhost;
    grid[dir].beg         = a_box.loVect()[dir]+m_numGhost;
    grid[dir].end         = a_box.hiVect()[dir]+m_numGhost;
    grid[dir].gbeg        = m_domain.domainBox().loVect()[dir]+m_numGhost;
    grid[dir].gend        = m_domain.domainBox().hiVect()[dir]+m_numGhost;
    grid[dir].lbeg        = m_numGhost;
    grid[dir].lend        = grid[dir].np_int+m_numGhost-1;
   
    grid[dir].lbound = 0;
    grid[dir].rbound = 0;
   // Set flags to compute boundary conditions
   // is_gbeg (left boundary)
    Box tmp = a_box;
    tmp.shift(dir,-1);
    tmp &= m_domain;
    tmp.shift(dir,1);
    if (tmp != a_box) grid[dir].lbound = 1;
   // is_gend (right_boundary)
    tmp = a_box;
    tmp.shift(dir,1);
    tmp &= m_domain;
    tmp.shift(dir,-1);
    if (tmp != a_box) grid[dir].rbound = 1;

  }

  for (int dir = 0; dir < 3; ++dir){
    G = grid + dir;
    if (dir >= SpaceDim) {
        G->np_int = G->np_tot = G->np_int_glob = G->np_tot_glob = 1;
        G->nghost = G->beg = G->end = G->gbeg = G->gend =
        G->lbeg   = G->lend = G->lbound = G->rbound = 0;
    }
    np_tot_glob = G->np_tot_glob;
    np_int_glob = G->np_int_glob;
    np_tot = G->np_tot;
    np_int = G->np_int;

    G->x  = ARRAY_1D(np_tot, double);
    G->xr = ARRAY_1D(np_tot, double);
    G->xl = ARRAY_1D(np_tot, double);
    G->dx = ARRAY_1D(np_tot, double);

    stretch = 1.;
    if (dir == JDIR) stretch = g_x2stretch;
    if (dir == KDIR) stretch = g_x3stretch;

    for (i = 0; i < np_tot; i++){
    #if (CHOMBO_LOGR == YES)
     if (dir == IDIR) {
      G->xl[i] = g_domBeg[IDIR]*exp(Real( i+grid[dir].beg-2*grid[dir].nghost )*m_dx);
      G->xr[i] = g_domBeg[IDIR]*exp(Real(i+1+grid[dir].beg-2*grid[dir].nghost)*m_dx);  
      G->x[i] = 0.5*(G->xr[i]+G->xl[i]);
      G->dx[i] = G->xr[i]-G->xl[i];
     } else {
    #endif
      G->xl[i]  = Real(i+grid[dir].beg-2*grid[dir].nghost)*m_dx*stretch;
      G->xl[i] += g_domBeg[dir];
      G->x[i]  = G->xl[i]+0.5*m_dx*stretch;
      G->xr[i] = G->xl[i]+m_dx*stretch;
      G->dx[i] = m_dx*stretch; 
    #if (CHOMBO_LOGR == YES)
     }
    #endif
    }
  }

  CH_assert(m_isBoundarySet);
  grid[IDIR].lbound *=   left_bound_side[IDIR];
  grid[IDIR].rbound *=  right_bound_side[IDIR];
  grid[JDIR].lbound *=   left_bound_side[JDIR];
  grid[JDIR].rbound *=  right_bound_side[JDIR];
  grid[KDIR].lbound *=   left_bound_side[KDIR];
  grid[KDIR].rbound *=  right_bound_side[KDIR];
  MakeGeometry(grid);

// compute cell volumes (dV/m_dx^3) and cylindrical radius

   #if GEOMETRY != CARTESIAN

    NX1_TOT = grid[IDIR].np_tot;
    NX2_TOT = grid[JDIR].np_tot;
    NX3_TOT = grid[KDIR].np_tot;
    for (i = 0; i < CHOMBO_NDV; i++) dV[i] = ArrayMap(NX3_TOT, NX2_TOT, NX1_TOT, a_dV.dataPtr(i));

    #if GEOMETRY == CYLINDRICAL
     for (k = 0; k < NX3_TOT; k++) {
     for (j = 0; j < NX2_TOT; j++) {
     for (i = 0; i < NX1_TOT; i++) {
       dV[0][k][j][i] = fabs(grid[IDIR].x[i]);
      #if CH_SPACEDIM > 1
       dV[0][k][j][i] *= g_x2stretch; 
      #endif

      #if CHOMBO_CONS_AM == YES
        dV[1][k][j][i] = grid[IDIR].x[i];
      #endif
     }}}
    #endif

    #if GEOMETRY == SPHERICAL
     for (k = 0; k < NX3_TOT; k++) {
     for (j = 0; j < NX2_TOT; j++) {
     for (i = 0; i < NX1_TOT; i++) {
       dV[0][k][j][i] = grid[IDIR].dV[i]/m_dx;
      #if CH_SPACEDIM > 1
       dV[0][k][j][i] *= grid[JDIR].dV[j]/m_dx;
      #endif
      #if CH_SPACEDIM == 3
       dV[0][k][j][i] *= g_x3stretch;
      #endif

      #if CHOMBO_CONS_AM == YES
       dV[1][k][j][i] = grid[IDIR].x[i];
       #if CH_SPACEDIM > 1
        dV[1][k][j][i] *= sin(grid[JDIR].x[j]);
       #endif
      #endif
     }}}
    #endif

    #if GEOMETRY == POLAR
     for (k = 0; k < NX3_TOT; k++) {
     for (j = 0; j < NX2_TOT; j++) {
     for (i = 0; i < NX1_TOT; i++) {
       dV[0][k][j][i] = grid[IDIR].dV[i]/m_dx;
      #if CH_SPACEDIM > 1
       dV[0][k][j][i] *= g_x2stretch;
      #endif
      #if CH_SPACEDIM == 3
       dV[0][k][j][i] *= g_x3stretch;
      #endif

      #if CHOMBO_CONS_AM == YES
       dV[1][k][j][i] = grid[IDIR].x[i];
      #endif
     }}}
    #endif

    for (i = 0; i < CHOMBO_NDV; i++) FreeArrayMap(dV[i]);
   #endif /* != CARTESIAN */

// compute dl_min

 #if (GEOMETRY == CARTESIAN) || (GEOMETRY == CYLINDRICAL)

  grid[IDIR].dl_min = m_dx;
  grid[JDIR].dl_min = m_dx*g_x2stretch;
  grid[KDIR].dl_min = m_dx*g_x3stretch;

 #else

  IBEG = grid[IDIR].lbeg; IEND = grid[IDIR].lend;
  JBEG = grid[JDIR].lbeg; JEND = grid[JDIR].lend;
  KBEG = grid[KDIR].lbeg; KEND = grid[KDIR].lend;

  for (idim = 0; idim < 3; idim++)  dxmin[idim] = 1.e30;

  for (i = IBEG; i <= IEND; i++) {
  for (j = JBEG; j <= JEND; j++) {
  for (k = KBEG; k <= KEND; k++) {

  #if (TIME_STEPPING == RK2)
    D_EXPAND(scrh1 = Length_1(i, j, k, grid); ,
             scrh2 = Length_2(i, j, k, grid); ,
             scrh3 = Length_3(i, j, k, grid); )

    scrh = D_EXPAND(1./scrh1, +1./scrh2, +1./scrh3);
    scrh = (double)DIMENSIONS/scrh;
    D_EXPAND(dxmin[IDIR] = MIN (dxmin[IDIR], scrh); ,
Esempio n. 4
0
/* ********************************************************************* */
void PatchPluto::updateSolution(FArrayBox&       a_U,
                                FArrayBox&       a_Utmp,
                                const FArrayBox& a_dV,
                                FArrayBox&       split_tags,
                                BaseFab<unsigned char>& a_Flags,
                                FluxBox&         a_F,
                                Time_Step        *Dts,
                                const Box&       UBox, 
                                Grid *grid)
/*
 *
 *
 *
 *
 *********************************************************************** */
{
  CH_assert(isDefined());
  CH_assert(UBox == m_currentBox);

  int nv, in;
  int nxf, nyf, nzf, indf;
  int nxb, nyb, nzb;
  int *i, *j, *k;
  int ii, jj, kk;

  double ***UU[NVAR];
  double *inv_dl, dl2, cylr;
  static Data d;
 #ifdef SKIP_SPLIT_CELLS
  double ***splitcells;
 #endif
 #if (PARABOLIC_FLUX & EXPLICIT)
  static double **dcoeff;
 #endif   
  Index indx;
  static State_1D state;

  Riemann_Solver *Riemann;
  Riemann = rsolver;

#if TIME_STEPPING == RK2 
  double wflux = 0.5;
#else
  double wflux = 1.;
#endif

/* -----------------------------------------------------------------
               Check algorithm compatibilities
   ----------------------------------------------------------------- */

  if (NX1_TOT > NMAX_POINT || NX2_TOT > NMAX_POINT || NX3_TOT > NMAX_POINT){
    print ("!updateSolution (Euler): need to re-allocate matrix\n");
    QUIT_PLUTO(1);
  }

/* -----------------------------------------------------------------
                          Allocate memory
   ----------------------------------------------------------------- */

  #if GEOMETRY != CARTESIAN
   for (nv = 0; nv < NVAR; nv++) a_U.divide(a_dV,0,nv);
   #if CHOMBO_CONS_AM == YES
    #if ROTATING_FRAME == YES
     Box curBox = a_U.box();
     for(BoxIterator bit(curBox); bit.ok(); ++bit) {
       const IntVect& iv = bit();
       a_U(iv,iMPHI) /= a_dV(iv,1);
       a_U(iv,iMPHI) -= a_U(iv,RHO)*a_dV(iv,1)*g_OmegaZ;
     }
    #else
     a_U.divide(a_dV,1,iMPHI);
    #endif
   #endif
  #else
   if (g_stretch_fact != 1.) a_U /= g_stretch_fact; 
  #endif

  for (nv = 0; nv < NVAR; nv++){
    UU[nv] = ArrayMap(NX3_TOT, NX2_TOT, NX1_TOT, a_U.dataPtr(nv));
  }
  #ifdef SKIP_SPLIT_CELLS
   splitcells = ArrayBoxMap(KBEG, KEND, JBEG, JEND, IBEG, IEND,
                            split_tags.dataPtr(0));
  #endif
  #if (TIME_STEPPING == RK2)
   d.flag = ArrayCharMap(NX3_TOT, NX2_TOT, NX1_TOT,a_Flags.dataPtr(0));
  #endif
  #if RESISTIVE_MHD != NO
   if (d.J == NULL) d.J = ARRAY_4D(3,NX3_MAX, NX2_MAX, NX1_MAX, double);
  #endif
 
/* -----------------------------------------------------------
         Allocate static memory areas
   -----------------------------------------------------------  */

  if (state.flux == NULL){

    MakeState (&state);

    nxf = nyf = nzf = 1;
    D_EXPAND(nxf = NMAX_POINT;  ,
Esempio n. 5
0
/* ********************************************************************* */
void PatchPluto::updateSolution(FArrayBox&  a_U,
                                FArrayBox&  a_Utmp,
                                FArrayBox&  split_tags,
                                BaseFab<unsigned char>& a_Flags,
                                FluxBox&    a_F,
                                Time_Step   *Dts,
                                const Box&  UBox,
                                Grid *grid)
/*
 *
 *
 *
 *
 *********************************************************************** */
{
  CH_assert(isDefined());
  CH_assert(UBox == m_currentBox);

  int nv, in;
  int nxf, nyf, nzf, indf;
  int nxb, nyb, nzb;
  int *i, *j, *k;
  int ii, jj, kk;

  double ***UU[NVAR];
 #ifdef SKIP_SPLIT_CELLS
  double ***splitcells;
 #endif
  double *inv_dl, dl2;
  static Data d;
  static Data_Arr UU_1;
  static double ***C_dt[NVAR];
  static double **u;
  #if (PARABOLIC_FLUX & EXPLICIT)
   static double **dcoeff;
  #endif   
  Index indx;
  static State_1D state;

  Riemann_Solver *Riemann;
  Riemann = rsolver;

/* -----------------------------------------------------------------
               Check algorithm compatibilities
   ----------------------------------------------------------------- */

  #if !(GEOMETRY == CARTESIAN || GEOMETRY == CYLINDRICAL || GEOMETRY == SPHERICAL)
   print1 ("! RK only works in cartesian or cylindrical/spherical coordinates\n");
   QUIT_PLUTO(1);
  #endif     

  if (NX1_TOT > NMAX_POINT || NX2_TOT > NMAX_POINT || NX3_TOT > NMAX_POINT){
    print ("!updateSolution (RK_MID): need to re-allocate matrix\n");
    QUIT_PLUTO(1);
  }

/* -----------------------------------------------------------------
                          Allocate memory
   ----------------------------------------------------------------- */

  for (nv = 0; nv < NVAR; nv++){
    UU[nv] = ArrayMap(NX3_TOT, NX2_TOT, NX1_TOT, a_U.dataPtr(nv));
  }

  #ifdef SKIP_SPLIT_CELLS
   splitcells = ArrayBoxMap(KBEG, KEND, JBEG, JEND, IBEG, IEND, 
                                split_tags.dataPtr(0));
  #endif

/* -----------------------------------------------------------
         Allocate static memory areas
   -----------------------------------------------------------  */

  if (state.flux == NULL){

    MakeState (&state);

    nxf = nyf = nzf = 1;
    D_EXPAND(nxf = NMAX_POINT;  ,
Esempio n. 6
0
void
CellConservativeLinear::interp (const FArrayBox& crse,
                                int              crse_comp,
                                FArrayBox&       fine,
                                int              fine_comp,
                                int              ncomp,
                                const Box&       fine_region,
                                const IntVect&   ratio,
                                const Geometry&  crse_geom,
                                const Geometry&  fine_geom,
                                Array<BCRec>&    bcr,
                                int              actual_comp,
                                int              actual_state)
{
    BL_PROFILE("CellConservativeLinear::interp()");
    BL_ASSERT(bcr.size() >= ncomp);

    //
    // Make box which is intersection of fine_region and domain of fine.
    //
    Box target_fine_region = fine_region & fine.box();
    //
    // crse_bx is coarsening of target_fine_region, grown by 1.
    //
    Box crse_bx = CoarseBox(target_fine_region,ratio);
    //
    // Slopes are needed only on coarsening of target_fine_region.
    //
    Box cslope_bx(crse_bx);
    cslope_bx.grow(-1);
    //
    // Make a refinement of cslope_bx
    //
    Box fine_version_of_cslope_bx = BoxLib::refine(cslope_bx,ratio);
    //
    // Get coarse and fine edge-centered volume coordinates.
    //
    Array<Real> fvc[BL_SPACEDIM];
    Array<Real> cvc[BL_SPACEDIM];
    int dir;
    for (dir = 0; dir < BL_SPACEDIM; dir++)
    {
        fine_geom.GetEdgeVolCoord(fvc[dir],fine_version_of_cslope_bx,dir);
        crse_geom.GetEdgeVolCoord(cvc[dir],crse_bx,dir);
    }
    //
    // alloc tmp space for slope calc.
    //
    // In ucc_slopes and lcc_slopes , there is a slight abuse of
    // the number of compenents argument
    // --> there is a slope for each component in each coordinate
    //     direction
    //
    FArrayBox ucc_slopes(cslope_bx,ncomp*BL_SPACEDIM);
    FArrayBox lcc_slopes(cslope_bx,ncomp*BL_SPACEDIM);
    FArrayBox slope_factors(cslope_bx,BL_SPACEDIM);

    FArrayBox  cmax(cslope_bx,ncomp);
    FArrayBox  cmin(cslope_bx,ncomp);
    FArrayBox alpha(cslope_bx,ncomp);

    Real* fdat       = fine.dataPtr(fine_comp);
    const Real* cdat = crse.dataPtr(crse_comp);
    Real* ucc_xsldat = ucc_slopes.dataPtr(0);
    Real* lcc_xsldat = lcc_slopes.dataPtr(0);
    Real* xslfac_dat = slope_factors.dataPtr(0);
#if (BL_SPACEDIM>=2)
    Real* ucc_ysldat = ucc_slopes.dataPtr(ncomp);
    Real* lcc_ysldat = lcc_slopes.dataPtr(ncomp);
    Real* yslfac_dat = slope_factors.dataPtr(1);
#endif
#if (BL_SPACEDIM==3)
    Real* ucc_zsldat = ucc_slopes.dataPtr(2*ncomp);
    Real* lcc_zsldat = lcc_slopes.dataPtr(2*ncomp);
    Real* zslfac_dat = slope_factors.dataPtr(2);
#endif

    const int* flo    = fine.loVect();
    const int* fhi    = fine.hiVect();
    const int* clo    = crse.loVect();
    const int* chi    = crse.hiVect();
    const int* fblo   = target_fine_region.loVect();
    const int* fbhi   = target_fine_region.hiVect();
    const int* csbhi  = cslope_bx.hiVect();
    const int* csblo  = cslope_bx.loVect();
    int lin_limit     = (do_linear_limiting ? 1 : 0);
    const int* cvcblo = crse_bx.loVect();
    const int* fvcblo = fine_version_of_cslope_bx.loVect();
    int slope_flag    = 1;

    int cvcbhi[BL_SPACEDIM];
    int fvcbhi[BL_SPACEDIM];

    for (dir=0; dir<BL_SPACEDIM; dir++)
    {
        cvcbhi[dir] = cvcblo[dir] + cvc[dir].size() - 1;
        fvcbhi[dir] = fvcblo[dir] + fvc[dir].size() - 1;
    }

    D_TERM(Real* voffx = new Real[fvc[0].size()]; ,