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;
}
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;
}
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;
}
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;
}
}
}
