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changes to cellsWallLevel0 to narrow down the contact list for particle-wall

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This commit is contained in:
Hamidreza Norouzi
2024-03-29 13:45:29 -07:00
parent 596ebb0262
commit 19d1ad343d
9 changed files with 83 additions and 48 deletions
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60
src/Interaction/contactSearch/methods/cellBased/NBS/cellsWallLevel0.cpp
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@ -26,18 +26,18 @@ pFlow::cellsWallLevel0::cellsWallLevel0
real cellExtent,
uint32 numPoints,
uint32 numElements,
const ViewType1D<realx3,
memory_space> &points,
const ViewType1D<uint32x3, memory_space> &vertices
const ViewType1D<realx3, memory_space> &points,
const ViewType1D<uint32x3, memory_space> &vertices,
const ViewType1D<realx3, memory_space>& normals
)
:
cellExtent_( max(cellExtent, 0.5 ) ),
numElements_(numElements),
numPoints_(numPoints),
vertices_(vertices),
points_(points)
points_(points),
normals_(normals)
{
allocateArrays();
}
@ -45,8 +45,9 @@ bool pFlow::cellsWallLevel0::resetElements
(
uint32 numElements,
uint32 numPoints,
ViewType1D<realx3, memory_space> &points,
ViewType1D<uint32x3, memory_space> &vertices
const ViewType1D<realx3, memory_space>& points,
const ViewType1D<uint32x3, memory_space>& vertices,
const ViewType1D<realx3, memory_space>& normals
)
{
@ -54,6 +55,7 @@ bool pFlow::cellsWallLevel0::resetElements
numPoints_ = numPoints;
points_ = points;
vertices_ = vertices;
normals_ = normals;
allocateArrays();
@ -64,7 +66,10 @@ bool pFlow::cellsWallLevel0::broadSearch
(
csPairContainerType &pairs,
const cells& searchBox,
const mapperNBS::CellIterator &particleMap
const mapperNBS::CellIterator &particleMap,
const deviceViewType1D<realx3>& pPoints,
const deviceViewType1D<real>& pDiams,
real sizeRatio
)
{
@ -72,7 +77,7 @@ bool pFlow::cellsWallLevel0::broadSearch
this->build(searchBox);
this->particleWallFindPairs(pairs, particleMap);
this->particleWallFindPairs(pairs, particleMap, pPoints, pDiams, sizeRatio);
return true;
}
@ -104,7 +109,10 @@ bool pFlow::cellsWallLevel0::build(const cells & searchBox)
bool pFlow::cellsWallLevel0::particleWallFindPairs
(
csPairContainerType &pairs,
const mapperNBS::CellIterator &particleMap
const mapperNBS::CellIterator &particleMap,
const deviceViewType1D<realx3>& pPoints,
const deviceViewType1D<real>& pDiams,
real sizeRatio
)
{
@ -113,7 +121,7 @@ bool pFlow::cellsWallLevel0::particleWallFindPairs
while (getFull)
{
getFull = findPairsElementRangeCount(pairs, particleMap);
getFull = findPairsElementRangeCount(pairs, particleMap, pPoints, pDiams, sizeRatio);
if(getFull)
{
@ -137,14 +145,14 @@ bool pFlow::cellsWallLevel0::particleWallFindPairs
pFlow::int32 pFlow::cellsWallLevel0::findPairsElementRangeCount
(
csPairContainerType &pairs,
const mapperNBS::CellIterator &particleMap
const mapperNBS::CellIterator &particleMap,
const deviceViewType1D<realx3>& pPoints,
const deviceViewType1D<real>& pDiams,
real sizeRatio
)
{
uint32 getFull =0;
//const auto pwPairs = pairs;
const auto elementBox = elementBox_;
Kokkos::parallel_reduce(
"pFlow::cellsWallLevel0::findPairsElementRangeCount",
@ -155,13 +163,16 @@ pFlow::int32 pFlow::cellsWallLevel0::findPairsElementRangeCount
const uint32 iTri = teamMember.league_rank();
const auto triBox = elementBox[iTri];
const auto triBox = elementBox_[iTri];
const auto triPlane = infinitePlane(
normals_[iTri],
points_[vertices_[iTri].x()]);
uint32 getFull2 = 0;
auto bExtent = boxExtent(triBox);
uint32 numCellBox = bExtent.x()*bExtent.y()*bExtent.z();
Kokkos::parallel_reduce(
Kokkos::TeamThreadRange( teamMember, numCellBox ),
[&] ( const uint32 linIndex, uint32 &innerUpdate )
@ -175,10 +186,13 @@ pFlow::int32 pFlow::cellsWallLevel0::findPairsElementRangeCount
while( n != particleMap.NoPos)
{
// id is wall id the pair is (particle id, wall id)
if( pairs.insert(
static_cast<csIdType>(n),
static_cast<csIdType>(iTri) ) == -1 )
innerUpdate++;
if( abs(triPlane.pointFromPlane(pPoints[n]))< pDiams[n]*sizeRatio*cellExtent_)
{
if( pairs.insert(
static_cast<csIdType>(n),
static_cast<csIdType>(iTri) ) == -1 )
innerUpdate++;
}
n = particleMap.next(n);
}