コード例 #1
0
double   InnerProd(
   Vector  *x,
   Vector  *y)
{
   Grid         *grid = VectorGrid(x);
   Subgrid      *subgrid;
 
   Subvector    *y_sub;
   Subvector    *x_sub;

   double       *yp, *xp;

   double        result = 0.0;

   int           ix,   iy,   iz;
   int           nx,   ny,   nz;
   int           nx_v, ny_v, nz_v;
                 
   int           i_s, i, j, k, iv;

   amps_Invoice  result_invoice;


   result_invoice = amps_NewInvoice("%d", &result);
   
   ForSubgridI(i_s, GridSubgrids(grid))
   {
      subgrid = GridSubgrid(grid, i_s);

      ix = SubgridIX(subgrid);
      iy = SubgridIY(subgrid);
      iz = SubgridIZ(subgrid);

      nx = SubgridNX(subgrid);
      ny = SubgridNY(subgrid);
      nz = SubgridNZ(subgrid);

      y_sub = VectorSubvector(y, i_s);
      x_sub = VectorSubvector(x, i_s);

      nx_v = SubvectorNX(y_sub);
      ny_v = SubvectorNY(y_sub);
      nz_v = SubvectorNZ(y_sub);

      yp = SubvectorElt(y_sub, ix, iy, iz);
      xp = SubvectorElt(x_sub, ix, iy, iz);
 
      iv = 0;
      BoxLoopI1(i, j, k, ix, iy, iz, nx, ny, nz,
		iv, nx_v, ny_v, nz_v, 1, 1, 1,
		{
		   result += yp[iv] * xp[iv];
		});
コード例 #2
0
ファイル: axpy.c プロジェクト: Watershed-Function-SFA/parflow
void     Axpy(
   double   alpha,
   Vector  *x,
   Vector  *y)
{
   Grid       *grid    = VectorGrid(x);
   Subgrid    *subgrid;
 
   Subvector  *y_sub;
   Subvector  *x_sub;

   double     *yp, *xp;

   int         ix,   iy,   iz;
   int         nx,   ny,   nz;
   int         nx_v, ny_v, nz_v;

   int         i_s, i, j, k, iv;


   ForSubgridI(i_s, GridSubgrids(grid))
   {
      subgrid = GridSubgrid(grid, i_s);
      
      ix = SubgridIX(subgrid);
      iy = SubgridIY(subgrid);
      iz = SubgridIZ(subgrid);
      
      nx = SubgridNX(subgrid);
      ny = SubgridNY(subgrid);
      nz = SubgridNZ(subgrid);
      
      y_sub = VectorSubvector(y, i_s);
      x_sub = VectorSubvector(x, i_s);
      
      nx_v = SubvectorNX(y_sub);
      ny_v = SubvectorNY(y_sub);
      nz_v = SubvectorNZ(y_sub);
      
      yp = SubvectorElt(y_sub, ix, iy, iz);
      xp = SubvectorElt(x_sub, ix, iy, iz);
	 
      iv = 0;
      BoxLoopI1(i, j, k, ix, iy, iz, nx, ny, nz,
		iv, nx_v, ny_v, nz_v, 1, 1, 1,
		{
		   yp[iv] += alpha * xp[iv];
		});
コード例 #3
0
void        PrintSubvectorAll(
   amps_File   file,
   Subvector  *subvector)
{
   int  ix, iy, iz;
   int  nx, ny, nz;
   int  i, j, k;


   ix = SubvectorIX(subvector);
   iy = SubvectorIY(subvector);
   iz = SubvectorIZ(subvector);

   nx = SubvectorNX(subvector);
   ny = SubvectorNY(subvector);
   nz = SubvectorNZ(subvector);

   amps_Fprintf(file, "\t\tPosition(%d,%d,%d), Size (%d,%d,%d)\n",
	       ix, iy, iz, nx, ny, nz);

   for(k = iz; k < iz + nz; k++)
      for(j = iy; j < iy + ny; j++)
	 for(i = ix; i < ix + nx; i++)
	    amps_Fprintf(file, "\t\t(%d,%d,%d): %f\n", i, j, k, 
			 *SubvectorElt(subvector, i, j, k));
}
コード例 #4
0
void ReadPFBinary_Subvector(
amps_File       file,
Subvector      *subvector,
Subgrid        *subgrid)
{
   int             ix, iy, iz;
   int             nx, ny, nz;
   int             rx, ry, rz;

   int             nx_v = SubvectorNX(subvector);
   int             ny_v = SubvectorNY(subvector);

   int             i, j, k, ai;
   double         *data;

   (void)subgrid;

   amps_ReadInt(file, &ix, 1);
   amps_ReadInt(file, &iy, 1);
   amps_ReadInt(file, &iz, 1);

   amps_ReadInt(file, &nx, 1);
   amps_ReadInt(file, &ny, 1);
   amps_ReadInt(file, &nz, 1);

   amps_ReadInt(file, &rx, 1);
   amps_ReadInt(file, &ry, 1);
   amps_ReadInt(file, &rz, 1);

   data = SubvectorElt(subvector, ix, iy, iz);

   ai = 0;
   BoxLoopI1(i, j, k,
	     ix, iy, iz, nx, ny, nz,
	     ai, nx_v, ny_v, nz_v, 1, 1, 1,
	     {
		amps_ReadDouble(file, &data[ai], 1);
	     });
コード例 #5
0
ファイル: vector_utilities.c プロジェクト: cvoter/Parflow
void PFVLinearSum(
/* LinearSum : z = a * x + b * y              */
                  double  a,
                  Vector *x,
                  double  b,
                  Vector *y,
                  Vector *z)

{
  double c;
  Vector *v1, *v2;
  int test;

  Grid       *grid = VectorGrid(x);
  Subgrid    *subgrid;

  Subvector  *x_sub;
  Subvector  *y_sub;
  Subvector  *z_sub;

  double     *yp, *xp, *zp;

  int ix, iy, iz;
  int nx, ny, nz;
  int nx_x, ny_x, nz_x;
  int nx_y, ny_y, nz_y;
  int nx_z, ny_z, nz_z;

  int sg, i, j, k, i_x, i_y, i_z;

  if ((b == ONE) && (z == y))      /* BLAS usage: axpy y <- ax+y */
  {
    PFVAxpy(a, x, y);
    return;
  }

  if ((a == ONE) && (z == x))      /* BLAS usage: axpy x <- by+x */
  {
    PFVAxpy(b, y, x);
    return;
  }

  /* Case: a == b == 1.0 */

  if ((a == ONE) && (b == ONE))
  {
    PFVSum(x, y, z);
    return;
  }

  /* Cases: (1) a == 1.0, b = -1.0, (2) a == -1.0, b == 1.0 */

  if ((test = ((a == ONE) && (b == -ONE))) || ((a == -ONE) && (b == ONE)))
  {
    v1 = test ? y : x;
    v2 = test ? x : y;
    PFVDiff(v2, v1, z);
    return;
  }

  /* Cases: (1) a == 1.0, b == other or 0.0, (2) a == other or 0.0, b == 1.0 */
  /* if a or b is 0.0, then user should have called N_VScale */

  if ((test = (a == ONE)) || (b == ONE))
  {
    c = test ? b : a;
    v1 = test ? y : x;
    v2 = test ? x : y;
    PFVLin1(c, v1, v2, z);
    return;
  }

  /* Cases: (1) a == -1.0, b != 1.0, (2) a != 1.0, b == -1.0 */

  if ((test = (a == -ONE)) || (b == -ONE))
  {
    c = test ? b : a;
    v1 = test ? y : x;
    v2 = test ? x : y;
    PFVLin2(c, v1, v2, z);
    return;
  }

  /* Case: a == b */
  /* catches case both a and b are 0.0 - user should have called N_VConst */

  if (a == b)
  {
    PFVScaleSum(a, x, y, z);
    return;
  }

  /* Case: a == -b */

  if (a == -b)
  {
    PFVScaleDiff(a, x, y, z);
    return;
  }

  /* Do all cases not handled above:
   * (1) a == other, b == 0.0 - user should have called N_VScale
   * (2) a == 0.0, b == other - user should have called N_VScale
   * (3) a,b == other, a !=b, a != -b */

  ForSubgridI(sg, GridSubgrids(grid))
  {
    subgrid = GridSubgrid(grid, sg);

    z_sub = VectorSubvector(z, sg);
    x_sub = VectorSubvector(x, sg);
    y_sub = VectorSubvector(y, sg);

    ix = SubgridIX(subgrid);
    iy = SubgridIY(subgrid);
    iz = SubgridIZ(subgrid);

    nx = SubgridNX(subgrid);
    ny = SubgridNY(subgrid);
    nz = SubgridNZ(subgrid);

    nx_x = SubvectorNX(x_sub);
    ny_x = SubvectorNY(x_sub);
    nz_x = SubvectorNZ(x_sub);

    nx_y = SubvectorNX(y_sub);
    ny_y = SubvectorNY(y_sub);
    nz_y = SubvectorNZ(y_sub);

    nx_z = SubvectorNX(z_sub);
    ny_z = SubvectorNY(z_sub);
    nz_z = SubvectorNZ(z_sub);

    zp = SubvectorElt(z_sub, ix, iy, iz);
    xp = SubvectorElt(x_sub, ix, iy, iz);
    yp = SubvectorElt(y_sub, ix, iy, iz);

    i_x = 0;
    i_y = 0;
    i_z = 0;
    BoxLoopI3(i, j, k, ix, iy, iz, nx, ny, nz,
              i_x, nx_x, ny_x, nz_x, 1, 1, 1,
              i_y, nx_y, ny_y, nz_y, 1, 1, 1,
              i_z, nx_z, ny_z, nz_z, 1, 1, 1,
    {
      zp[i_z] = a * xp[i_x] + b * yp[i_y];
    });
コード例 #6
0
void    PhaseDensity(
   int     phase,           /* Phase */
   Vector *phase_pressure,  /* Vector of phase pressures at each block */
   Vector *density_v,       /* Vector of return densities at each block */
   double *pressure_d,      /* Double array of pressures */
   double *density_d,       /* Double array return density */
   int     fcn)             /* Flag determining what to calculate 
			     * fcn = CALCFCN => calculate the function value
			     * fcn = CALCDER => calculate the function 
			     *                  derivative */
   
/*  Module returns either a double array or Vector of densities.
 *  If density_v is NULL, then a double array is returned. 
 *  This "overloading" was provided so that the density module written
 *  for the Richards' solver modules would be backward compatible with
 *  the Impes modules.
 */
{
   PFModule      *this_module   = ThisPFModule;
   PublicXtra    *public_xtra   = (PublicXtra *)PFModulePublicXtra(this_module);

   Type0         *dummy0;
   Type1         *dummy1;

   Grid          *grid;

   Subvector     *p_sub;
   Subvector     *d_sub;

   double        *pp; 
   double        *dp; 

   Subgrid       *subgrid;

   int            sg;

   int            ix,   iy,   iz;
   int            nx,   ny,   nz;
   int            nx_p, ny_p, nz_p;
   int            nx_d, ny_d, nz_d;

   int            i, j, k, ip, id;


   switch((public_xtra -> type[phase]))
   {

   case 0:
   {
      double  constant;
      dummy0 = (Type0 *)(public_xtra -> data[phase]);
      constant = (dummy0 -> constant);

      if ( density_v != NULL)
      {
         grid = VectorGrid(density_v);
	 ForSubgridI(sg, GridSubgrids(grid))
	 {
	    subgrid = GridSubgrid(grid, sg);

	    d_sub = VectorSubvector(density_v,  sg);

	    ix = SubgridIX(subgrid) - 1;
	    iy = SubgridIY(subgrid) - 1;
	    iz = SubgridIZ(subgrid) - 1;

	    nx = SubgridNX(subgrid) + 2;
	    ny = SubgridNY(subgrid) + 2;
	    nz = SubgridNZ(subgrid) + 2;

	    nx_d = SubvectorNX(d_sub);
	    ny_d = SubvectorNY(d_sub);
	    nz_d = SubvectorNZ(d_sub);

	    dp = SubvectorElt(d_sub, ix, iy, iz);

	    id = 0;
	    if ( fcn == CALCFCN )
	    {
	       BoxLoopI1(i, j, k, ix, iy, iz, nx, ny, nz,
			 id, nx_d, ny_d, nz_d, 1, 1, 1,
			 {
			    dp[id] = constant;
			 });
	    }
コード例 #7
0
void    PermeabilityFace(
   Vector *zperm,
   Vector *permeability)
{
   PFModule      *this_module      = ThisPFModule;
   InstanceXtra  *instance_xtra    = (InstanceXtra  *)PFModuleInstanceXtra(this_module);
   PublicXtra   *public_xtra       = (PublicXtra   *)PFModulePublicXtra(this_module);

   Grid         *z_grid   = (instance_xtra -> z_grid);

   VectorUpdateCommHandle   *handle;

   SubgridArray *subgrids;
   Subgrid      *subgrid;

   Subvector    *subvector_pc, *subvector_pf;

   int           ix, iy, iz;
   int           nx, ny, nz;
   double        dx, dy, dz;

   int           nx_pc, ny_pc, nz_pc;
   int           nx_pf, ny_pf, nz_pf;

   int           pci, pfi;

   int           sg, i, j, k;
   int           flopest;

   double       *pf,  *pc_l, *pc_u;

   /*-----------------------------------------------------------------------
    * Begin timing
    *-----------------------------------------------------------------------*/

    BeginTiming(public_xtra -> time_index);

   /*-----------------------------------------------------------------------
    * exchange boundary data for cell permeability values
    *-----------------------------------------------------------------------*/
   handle = InitVectorUpdate(permeability, VectorUpdateAll);
   FinalizeVectorUpdate(handle);

   /*-----------------------------------------------------------------------
    * compute the z-face permeabilities for each subgrid
    *-----------------------------------------------------------------------*/

   subgrids = GridSubgrids(z_grid);
   ForSubgridI(sg, subgrids)
   {
      subgrid = SubgridArraySubgrid(subgrids, sg);

      subvector_pc    = VectorSubvector(permeability, sg);
      subvector_pf    = VectorSubvector(zperm, sg);

      ix = SubgridIX(subgrid);
      iy = SubgridIY(subgrid);
      iz = SubgridIZ(subgrid);

      nx = SubgridNX(subgrid);
      ny = SubgridNY(subgrid);
      nz = SubgridNZ(subgrid);

      dx = SubgridDX(subgrid);
      dy = SubgridDY(subgrid);
      dz = SubgridDZ(subgrid);

      nx_pc = SubvectorNX(subvector_pc);
      ny_pc = SubvectorNY(subvector_pc);
      nz_pc = SubvectorNZ(subvector_pc);

      nx_pf = SubvectorNX(subvector_pf);
      ny_pf = SubvectorNY(subvector_pf);
      nz_pf = SubvectorNZ(subvector_pf);

      flopest = nx_pf * ny_pf * nz_pf;

      pc_l = SubvectorElt(subvector_pc, ix  ,iy  ,iz-1);
      pc_u = SubvectorElt(subvector_pc, ix  ,iy  ,iz  );

      pf = SubvectorElt(subvector_pf, ix  ,iy  ,iz);

      pci = 0; pfi = 0;

      BoxLoopI2(i,j,k,
                ix,iy,iz,nx,ny,nz,
                pci,nx_pc,ny_pc,nz_pc,1,1,1,
                pfi,nx_pf,ny_pf,nz_pf,1,1,1,
      {
         pf[pfi] = Mean( pc_l[pci], pc_u[pci] );
      });