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multigrid NBS is added, not tested with particle insertion

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This commit is contained in:
hamidrezanorouzi
2022-10-30 18:08:32 +03:30
parent c47d5f5cfa
commit 39534d7a6a
17 changed files with 1344 additions and 896 deletions
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124
src/Interaction/contactSearch/methods/NBSLevel.H
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@ -2,84 +2,120 @@
#define __NBSLevel_H__
#include "cells.H"
#include "contactSearchFunctions.H"
#include "NBSLevel0.H"
namespace pFlow
{
INLINE_FUNCTION_HD
int32x3 mapIndexLevels(const int32x3& ind, int32 lowerLevel, int32 upperLevel);
template<typename executionSpace>
class
NBSLevel
:
public NBSLevel0<executionSpace>
{
public:
using NBSLevel0Type = NBSLevel0<executionSpace>;
using execution_space= executionSpace;
using cellIterator = typename NBSLevel0Type::cellIterator;
using memory_space = typename execution_space::memory_space;
using IdType = typename NBSLevel0Type::IdType;
using IndexType = typename NBSLevel0Type::IndexType;
using rangePolicy = Kokkos::RangePolicy<
Kokkos::IndexType<int32>,
Kokkos::Schedule<Kokkos::Static>,
execution_space>
using Cells = typename NBSLevel0Type::Cells;
using CellType = typename Cells::CellType;
using execution_space = typename NBSLevel0Type::execution_space;
using memory_space = typename NBSLevel0Type::memory_space;
using mdrPolicyFindPairs = typename NBSLevel0Type::mdrPolicyFindPairs;
using HeadType = typename NBSLevel0Type::HeadType;
using NextType = typename NBSLevel0Type::NextType;
template<typename exeSpace>
friend class NBSLevels;
protected:
int32x3 numCells_{1,1,1};
ViewType3D<int32, memory_space> head_;
int8 level_ = 0;
int32 level_ = 0;
public:
NBSLevel()
{}
TypeNameNV("NBSLevel0");
NBSLevel(int8 lvl, int32x3 numCells)
INLINE_FUNCTION_HD
NBSLevel(){}
NBSLevel(
int32 lvl,
const box& domain,
real cellSize,
real sizeRatio,
const ViewType1D<realx3, memory_space>& position,
const ViewType1D<real, memory_space>& diam)
:
numCells_(gridExtent),
head_("NBSLevel::head", numCells_.x(), numCells_.y(), numCells_.z()),
NBSLevel0Type(
domain,
cellSize,
sizeRatio,
position,
diam,
lvl==0),
level_(lvl)
{}
INLINE_FUNCION_HD
auto& head(int32 i, int32 j, int32 k)
{
return head_(i,j,k);
}
INLINE_FUNCTION_HD
NBSLevel(const NBSLevel&) = default;
INLINE_FUNCTION_HD
NBSLevel& operator = (const NBSLevel&) = default;
INLINE_FUNCION_HD
auto& head()
{
return head_;
}
INLINE_FUNCTION_HD
~NBSLevel() = default;
INLINE_FUNCION_HD
INLINE_FUNCTION_HD
auto level()const
{
return level_;
}
INLINE_FUNCION_HD
const auto& numCells()const
template<typename PairsContainer>
INLINE_FUNCTION_H
int32 findPairsCountCross(PairsContainer& pairs, NBSLevel& upperLevel)
{
return gridExtent_;
mdrPolicyFindPairs
mdrPolicy(
{0,0,0},
{this->nx(),this->ny(),this->nz()} );
int32 notInsertedPairs;
Kokkos::parallel_reduce (
"NBSLevel::findPairsCountCross",
mdrPolicy,
CLASS_LAMBDA_HD(int32 i, int32 j, int32 k, int32& getFullUpdate){
#include "NBSCrossLoop.H"
}, notInsertedPairs);
return notInsertedPairs;
}
void nullify()
{
fill(
head_,
range(0,numCells_.x()),
range(0,numCells_.y()),
range(0,numCells_.z()),
static_cast<int32>(-1)
);
}
};
INLINE_FUNCION_HD
int32x3 mapIndexLevels( int32x3 ind, int32 lowerLevel, int32 upperLevel)
INLINE_FUNCTION_HD
int32x3 mapIndexLevels( const int32x3& ind, int32 lowerLevel, int32 upperLevel)
{
int32 a = pow(2, static_cast<int32>(upperLevel-lowerLevel));
return ind/a;