예제 #1
0
hier::Box
OuteredgeGeometry::toOuteredgeBox(
   const hier::Box& box,
   tbox::Dimension::dir_t axis,
   tbox::Dimension::dir_t face_normal,
   int side)
{
   const tbox::Dimension& dim(box.getDim());

   TBOX_ASSERT(axis < dim.getValue());
   TBOX_ASSERT(face_normal < dim.getValue());
   TBOX_ASSERT(face_normal != axis);
   TBOX_ASSERT(side == 0 || side == 1);

   hier::Box oedge_box(dim);

   /*
    * If data is defined (i.e., face_normal != axis), then
    *    1) Make an edge box for the given axis.
    *    2) Trim box as needed to avoid redundant edge indices
    *       for different face normal directions.
    *    3) Restrict box to lower or upper face for given
    *       face normal direction.
    */

   if ((face_normal != axis) && !box.empty()) {

      oedge_box = EdgeGeometry::toEdgeBox(box, axis);

      for (tbox::Dimension::dir_t d = 0; d < dim.getValue(); ++d) {

         if (d != axis) {    // do not trim in axis direction

            for (tbox::Dimension::dir_t dh = static_cast<tbox::Dimension::dir_t>(d + 1);
                 dh < dim.getValue();
                 ++dh) {                                                                                              // trim higher directions

               if (dh != axis && dh != face_normal) {
                  // do not trim in axis or face_normal direction

                  oedge_box.setLower(dh, oedge_box.lower(dh) + 1);
                  oedge_box.setUpper(dh, oedge_box.upper(dh) - 1);

               }

            }

         }

      }

      if (side == 0) {   // lower side in face normal direction
         oedge_box.setUpper(face_normal, oedge_box.lower(face_normal));
      } else {  // side == 1; upper side in face normal direction
         oedge_box.setLower(face_normal, oedge_box.upper(face_normal));
      }

   }

   return oedge_box;
}
예제 #2
0
TYPE
ArrayDataMiscellaneousOpsReal<TYPE>::minPointwiseDivide(
   const pdat::ArrayData<TYPE>& numer,
   const pdat::ArrayData<TYPE>& denom,
   const hier::Box& box) const
{
   TBOX_ASSERT_OBJDIM_EQUALITY3(numer, denom, box);
   TBOX_ASSERT(denom.getDepth() == numer.getDepth());

   tbox::Dimension::dir_t dimVal = numer.getDim().getValue();

   TYPE min = tbox::MathUtilities<TYPE>::getMax();
   TYPE quot = tbox::MathUtilities<TYPE>::getMax();

   const hier::Box n_box = numer.getBox();
   const hier::Box d_box = denom.getBox();
   const hier::Box ibox = box * d_box * n_box;

   if (!ibox.empty()) {
      const int ddepth = denom.getDepth();

      int box_w[SAMRAI::MAX_DIM_VAL];
      int n_w[SAMRAI::MAX_DIM_VAL];
      int d_w[SAMRAI::MAX_DIM_VAL];
      int dim_counter[SAMRAI::MAX_DIM_VAL];
      for (tbox::Dimension::dir_t i = 0; i < dimVal; ++i) {
         box_w[i] = ibox.numberCells(i);
         n_w[i] = n_box.numberCells(i);
         d_w[i] = d_box.numberCells(i);
         dim_counter[i] = 0;
      }

      const size_t n_offset = numer.getOffset();
      const size_t d_offset = denom.getOffset();

      const int num_d0_blocks = static_cast<int>(ibox.size() / box_w[0]);

      size_t n_begin = n_box.offset(ibox.lower());
      size_t d_begin = d_box.offset(ibox.lower());

      const TYPE* nd = numer.getPointer();
      const TYPE* dd = denom.getPointer();

      for (int d = 0; d < ddepth; ++d) {

         size_t n_counter = n_begin;
         size_t d_counter = d_begin;

         int n_b[SAMRAI::MAX_DIM_VAL];
         int d_b[SAMRAI::MAX_DIM_VAL];
         for (tbox::Dimension::dir_t nm = 0; nm < dimVal; ++nm) {
            n_b[nm] = static_cast<int>(n_counter);
            d_b[nm] = static_cast<int>(d_counter);
         }

         for (int nb = 0; nb < num_d0_blocks; ++nb) {

            for (int i0 = 0; i0 < box_w[0]; ++i0) {
               if (dd[d_counter + i0] != 0.0) {
                  quot = nd[n_counter + i0] / dd[d_counter + i0];
               }
               if (quot < min) min = quot;
            }
            int dim_jump = 0;

            for (tbox::Dimension::dir_t j = 1; j < dimVal; ++j) {
               if (dim_counter[j] < box_w[j] - 1) {
                  ++dim_counter[j];
                  dim_jump = j;
                  break;
               } else {
                  dim_counter[j] = 0;
               }
            }

            if (dim_jump > 0) {
               int n_step = 1;
               int d_step = 1;
               for (int k = 0; k < dim_jump; ++k) {
                  n_step *= n_w[k];
                  d_step *= d_w[k];
               }
               n_counter = n_b[dim_jump - 1] + n_step;
               d_counter = d_b[dim_jump - 1] + d_step;

               for (int m = 0; m < dim_jump; ++m) {
                  n_b[m] = static_cast<int>(n_counter);
                  d_b[m] = static_cast<int>(d_counter);
               }
            }
         }

         n_begin += n_offset;
         d_begin += d_offset;
      }

   }

   return min;
}
예제 #3
0
int
ArrayDataMiscellaneousOpsReal<TYPE>::testReciprocal(
   pdat::ArrayData<TYPE>& dst,
   const pdat::ArrayData<TYPE>& src,
   const hier::Box& box) const
{
// Ignore Intel warning about floating point comparisons
#ifdef __INTEL_COMPILER
#pragma warning (disable:1572)
#endif

   TBOX_ASSERT_OBJDIM_EQUALITY3(dst, src, box);
   TBOX_ASSERT(dst.getDepth() == src.getDepth());

   tbox::Dimension::dir_t dimVal = dst.getDim().getValue();

   int test = 1;

   const hier::Box d_box = dst.getBox();
   const hier::Box s_box = src.getBox();
   const hier::Box ibox = box * d_box * s_box;

   if (!ibox.empty()) {
      const int ddepth = dst.getDepth();

      int box_w[SAMRAI::MAX_DIM_VAL];
      int d_w[SAMRAI::MAX_DIM_VAL];
      int s_w[SAMRAI::MAX_DIM_VAL];
      int dim_counter[SAMRAI::MAX_DIM_VAL];
      for (tbox::Dimension::dir_t i = 0; i < dimVal; ++i) {
         box_w[i] = ibox.numberCells(i);
         d_w[i] = d_box.numberCells(i);
         s_w[i] = s_box.numberCells(i);
         dim_counter[i] = 0;
      }

      const size_t d_offset = dst.getOffset();
      const size_t s_offset = src.getOffset();

      const int num_d0_blocks = static_cast<int>(ibox.size() / box_w[0]);

      size_t d_begin = d_box.offset(ibox.lower());
      size_t s_begin = s_box.offset(ibox.lower());

      TYPE* dd = dst.getPointer();
      const TYPE* sd = src.getPointer();

      for (int d = 0; d < ddepth; ++d) {

         int d_counter = static_cast<int>(d_begin);
         int s_counter = static_cast<int>(s_begin);

         int d_b[SAMRAI::MAX_DIM_VAL];
         int s_b[SAMRAI::MAX_DIM_VAL];
         for (tbox::Dimension::dir_t nd = 0; nd < dimVal; ++nd) {
            d_b[nd] = d_counter;
            s_b[nd] = s_counter;
         }

         for (int nb = 0; nb < num_d0_blocks; ++nb) {

            for (int i0 = 0; i0 < box_w[0]; ++i0) {
               if (sd[s_counter + i0] == 0.0) {
                  test = 0;
                  dd[d_counter + i0] = 0.0F;
               } else {
                  dd[d_counter + i0] = 1.0F / sd[s_counter + i0];
               }
            }

            int dim_jump = 0;

            for (tbox::Dimension::dir_t j = 1; j < dimVal; ++j) {
               if (dim_counter[j] < box_w[j] - 1) {
                  ++dim_counter[j];
                  dim_jump = j;
                  break;
               } else {
                  dim_counter[j] = 0;
               }
            }
            if (dim_jump > 0) {
               int d_step = 1;
               int s_step = 1;
               for (int k = 0; k < dim_jump; ++k) {
                  d_step *= d_w[k];
                  s_step *= s_w[k];
               }
               d_counter = d_b[dim_jump - 1] + d_step;
               s_counter = s_b[dim_jump - 1] + s_step;

               for (int m = 0; m < dim_jump; ++m) {
                  d_b[m] = d_counter;
                  s_b[m] = s_counter;
               }
            }
         }

         d_begin += d_offset;
         s_begin += s_offset;
      }

   }

   return test;
}
예제 #4
0
int
ArrayDataMiscellaneousOpsReal<TYPE>::computeConstrProdPosWithControlVolume(
   const pdat::ArrayData<TYPE>& data1,
   const pdat::ArrayData<TYPE>& data2,
   const pdat::ArrayData<double>& cvol,
   const hier::Box& box) const
{
   TBOX_ASSERT_OBJDIM_EQUALITY4(data1, data2, cvol, box);
   TBOX_ASSERT(data1.getDepth() == data2.getDepth());

   tbox::Dimension::dir_t dimVal = data1.getDim().getValue();

   int test = 1;

   const hier::Box d1_box = data1.getBox();
   const hier::Box d2_box = data2.getBox();
   const hier::Box cv_box = cvol.getBox();
   const hier::Box ibox = box * d1_box * d2_box * cv_box;

   if (!ibox.empty()) {
      const int ddepth = data1.getDepth();
      const int cvdepth = cvol.getDepth();
      TBOX_ASSERT((ddepth == cvdepth) || (cvdepth == 1));

      int box_w[SAMRAI::MAX_DIM_VAL];
      int d1_w[SAMRAI::MAX_DIM_VAL];
      int d2_w[SAMRAI::MAX_DIM_VAL];
      int cv_w[SAMRAI::MAX_DIM_VAL];
      int dim_counter[SAMRAI::MAX_DIM_VAL];
      for (tbox::Dimension::dir_t i = 0; i < dimVal; ++i) {
         box_w[i] = ibox.numberCells(i);
         d1_w[i] = d1_box.numberCells(i);
         d2_w[i] = d2_box.numberCells(i);
         cv_w[i] = cv_box.numberCells(i);
         dim_counter[i] = 0;
      }

      const size_t d1_offset = data1.getOffset();
      const size_t d2_offset = data2.getOffset();
      const size_t cv_offset = ((cvdepth == 1) ? 0 : cvol.getOffset());

      const int num_d0_blocks = static_cast<int>(ibox.size() / box_w[0]);

      size_t d1_begin = d1_box.offset(ibox.lower());
      size_t d2_begin = d2_box.offset(ibox.lower());
      size_t cv_begin = cv_box.offset(ibox.lower());

      const TYPE* dd1 = data1.getPointer();
      const TYPE* dd2 = data2.getPointer();
      const double* cvd = cvol.getPointer();

      for (int d = 0; d < ddepth; ++d) {

         int d1_counter = static_cast<int>(d1_begin);
         int d2_counter = static_cast<int>(d2_begin);
         int cv_counter = static_cast<int>(cv_begin);

         int d1_b[SAMRAI::MAX_DIM_VAL];
         int d2_b[SAMRAI::MAX_DIM_VAL];
         int cv_b[SAMRAI::MAX_DIM_VAL];
         for (tbox::Dimension::dir_t nd = 0; nd < dimVal; ++nd) {
            d1_b[nd] = d1_counter;
            d2_b[nd] = d2_counter;
            cv_b[nd] = cv_counter;
         }

         for (int nb = 0; nb < num_d0_blocks; ++nb) {

            for (int i0 = 0; i0 < box_w[0]; ++i0) {
               if (cvd[cv_counter + i0] > 0.0) {
                  if (tbox::MathUtilities<TYPE>::Abs(dd2[d2_counter + i0]) >
                      0.0
                      && (dd1[d1_counter + i0] * dd2[d2_counter + i0] <= 0.0)
                      ) {
                     test = 0;
                  }
               }
            }

            int dim_jump = 0;

            for (tbox::Dimension::dir_t j = 1; j < dimVal; ++j) {
               if (dim_counter[j] < box_w[j] - 1) {
                  ++dim_counter[j];
                  dim_jump = j;
                  break;
               } else {
                  dim_counter[j] = 0;
               }
            }

            if (dim_jump > 0) {
               int d1_step = 1;
               int d2_step = 1;
               int cv_step = 1;
               for (int k = 0; k < dim_jump; ++k) {
                  d1_step *= d1_w[k];
                  d2_step *= d2_w[k];
                  cv_step *= cv_w[k];
               }
               d1_counter = d1_b[dim_jump - 1] + d1_step;
               d2_counter = d2_b[dim_jump - 1] + d1_step;
               cv_counter = cv_b[dim_jump - 1] + cv_step;

               for (int m = 0; m < dim_jump; ++m) {
                  d1_b[m] = d1_counter;
                  d2_b[m] = d2_counter;
                  cv_b[m] = cv_counter;
               }
            }

         }

         d1_begin += d1_offset;
         d2_begin += d2_offset;
         cv_begin += cv_offset;
      }

   }

   return test;
}
예제 #5
0
void
ArrayDataMiscellaneousOpsReal<TYPE>::compareToScalar(
   pdat::ArrayData<TYPE>& dst,
   const pdat::ArrayData<TYPE>& src,
   const TYPE& alpha,
   const hier::Box& box) const
{
   TBOX_ASSERT_OBJDIM_EQUALITY3(dst, src, box);
   TBOX_ASSERT(dst.getDepth() == src.getDepth());

   tbox::Dimension::dir_t dimVal = dst.getDim().getValue();

   const hier::Box d_box = dst.getBox();
   const hier::Box s_box = src.getBox();
   const hier::Box ibox = box * d_box * s_box;

   if (!ibox.empty()) {

      const int ddepth = dst.getDepth();

      int box_w[SAMRAI::MAX_DIM_VAL];
      int d_w[SAMRAI::MAX_DIM_VAL];
      int s_w[SAMRAI::MAX_DIM_VAL];
      int dim_counter[SAMRAI::MAX_DIM_VAL];
      for (tbox::Dimension::dir_t i = 0; i < dimVal; ++i) {
         box_w[i] = ibox.numberCells(i);
         d_w[i] = d_box.numberCells(i);
         s_w[i] = s_box.numberCells(i);
         dim_counter[i] = 0;
      }

      const size_t d_offset = dst.getOffset();
      const size_t s_offset = src.getOffset();

      const int num_d0_blocks = static_cast<int>(ibox.size() / box_w[0]);

      size_t d_begin = d_box.offset(ibox.lower());
      size_t s_begin = s_box.offset(ibox.lower());

      TYPE* dd = dst.getPointer();
      const TYPE* sd = src.getPointer();

      for (int d = 0; d < ddepth; ++d) {

         size_t d_counter = d_begin;
         size_t s_counter = s_begin;

         int d_b[SAMRAI::MAX_DIM_VAL];
         int s_b[SAMRAI::MAX_DIM_VAL];
         for (tbox::Dimension::dir_t nd = 0; nd < dimVal; ++nd) {
            d_b[nd] = static_cast<int>(d_counter);
            s_b[nd] = static_cast<int>(s_counter);
         }

         for (int nb = 0; nb < num_d0_blocks; ++nb) {

            for (int i0 = 0; i0 < box_w[0]; ++i0) {
               dd[d_counter + i0] = (
                     (tbox::MathUtilities<TYPE>::Abs(sd[s_counter + i0]) >=
                      alpha)
                     ? 1.0F : 0.0F);
            }

            int dim_jump = 0;

            for (tbox::Dimension::dir_t j = 1; j < dimVal; ++j) {
               if (dim_counter[j] < box_w[j] - 1) {
                  ++dim_counter[j];
                  dim_jump = j;
                  break;
               } else {
                  dim_counter[j] = 0;
               }
            }

            if (dim_jump > 0) {
               int d_step = 1;
               int s_step = 1;
               for (int k = 0; k < dim_jump; ++k) {
                  d_step *= d_w[k];
                  s_step *= s_w[k];
               }
               d_counter = d_b[dim_jump - 1] + d_step;
               s_counter = s_b[dim_jump - 1] + s_step;

               for (int m = 0; m < dim_jump; ++m) {
                  d_b[m] = static_cast<int>(d_counter);
                  s_b[m] = static_cast<int>(s_counter);
               }
            }
         }

         d_begin += d_offset;
         s_begin += s_offset;
      }

   }
}
예제 #6
0
boost::shared_ptr<hier::BoxOverlap>
OuterfaceGeometry::doOverlap(
   const OuterfaceGeometry& dst_geometry,
   const OuterfaceGeometry& src_geometry,
   const hier::Box& src_mask,
   const hier::Box& fill_box,
   const bool overwrite_interior,
   const hier::Transformation& transformation,
   const hier::BoxContainer& dst_restrict_boxes)
{
   const tbox::Dimension& dim(src_mask.getDim());

   std::vector<hier::BoxContainer> dst_boxes(dim.getValue());

   // Perform a quick-and-dirty intersection to see if the boxes might overlap

   hier::Box src_box(src_geometry.d_box);
   src_box.grow(src_geometry.d_ghosts);
   src_box = src_box * src_mask;
   transformation.transform(src_box);
   hier::Box dst_ghost(dst_geometry.getBox());
   dst_ghost.grow(dst_geometry.getGhosts());

   // Compute the intersection (if any) for each of the face directions

   const hier::IntVector one_vector(dim, 1);

   const hier::Box quick_check(
      hier::Box::grow(src_box, one_vector) * hier::Box::grow(dst_ghost,
         one_vector));

   if (!quick_check.empty()) {

      hier::Box mask_shift(src_mask);
      transformation.transform(mask_shift);

      for (tbox::Dimension::dir_t d = 0; d < dim.getValue(); ++d) {

         const hier::Box dst_face(
            FaceGeometry::toFaceBox(dst_geometry.getBox(), d));
         const hier::Box src_face(
            FaceGeometry::toFaceBox(src_box, d));
         const hier::Box fill_face(
            FaceGeometry::toFaceBox(fill_box, d));

         const hier::Box together(dst_face * src_face * fill_face);

         if (!together.empty()) {

            const hier::Box msk_face(
               FaceGeometry::toFaceBox(mask_shift, d));

            hier::Box low_dst_face(dst_face);
            low_dst_face.setUpper(0, low_dst_face.lower(0));
            hier::Box hig_dst_face(dst_face);
            hig_dst_face.setLower(0, hig_dst_face.upper(0));

            // Add lower face intersection (if any) to the box list
            hier::Box low_src_face(src_face);
            low_src_face.setUpper(0, low_src_face.lower(0));

            hier::Box low_low_overlap(low_src_face * msk_face * low_dst_face);
            if (!low_low_overlap.empty()) {
               dst_boxes[d].pushBack(low_low_overlap);
            }

            hier::Box low_hig_overlap(low_src_face * msk_face * hig_dst_face);
            if (!low_hig_overlap.empty()) {
               dst_boxes[d].pushBack(low_hig_overlap);
            }

            // Add upper face intersection (if any) to the box list
            hier::Box hig_src_face(src_face);
            hig_src_face.setLower(0, hig_src_face.upper(0));  //-ghosts;

            hier::Box hig_low_overlap(hig_src_face * msk_face * low_dst_face);
            if (!hig_low_overlap.empty()) {
               dst_boxes[d].pushBack(hig_low_overlap);
            }

            hier::Box hig_hig_overlap(hig_src_face * msk_face * hig_dst_face);
            if (!hig_hig_overlap.empty()) {
               dst_boxes[d].pushBack(hig_hig_overlap);
            }

            // Take away the interior of over_write interior is not set
            if (!overwrite_interior) {
               dst_boxes[d].removeIntersections(
                  FaceGeometry::toFaceBox(dst_geometry.getBox(), d));
            }

         }  // if (!together.empty())

         if (!dst_restrict_boxes.empty() && !dst_boxes[d].empty()) {
            hier::BoxContainer face_restrict_boxes;
            for (hier::BoxContainer::const_iterator b = dst_restrict_boxes.begin();
                 b != dst_restrict_boxes.end(); ++b) {
               face_restrict_boxes.pushBack(FaceGeometry::toFaceBox(*b, d));
            }
            dst_boxes[d].intersectBoxes(face_restrict_boxes);
         }

         dst_boxes[d].coalesce();

      }  // loop over dim

   } // if (!quick_check.empty())

   // Create the face overlap data object using the boxes and source shift

   return boost::make_shared<FaceOverlap>(dst_boxes, transformation);
}