phasicFlow/src/Interaction/contactLists/unsortedContactList.hpp

183 lines
4.1 KiB
C++

/*------------------------------- phasicFlow ---------------------------------
O C enter of
O O E ngineering and
O O M ultiscale modeling of
OOOOOOO F luid flow
------------------------------------------------------------------------------
Copyright (C): www.cemf.ir
email: hamid.r.norouzi AT gmail.com
------------------------------------------------------------------------------
Licence:
This file is part of phasicFlow code. It is a free software for simulating
granular and multiphase flows. You can redistribute it and/or modify it under
the terms of GNU General Public License v3 or any other later versions.
phasicFlow is distributed to help others in their research in the field of
granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-----------------------------------------------------------------------------*/
#ifndef __unsortedContactList_hpp__
#define __unsortedContactList_hpp__
#include "unsortedPairs.hpp"
namespace pFlow
{
template<typename valueType, typename executionSpace, typename idType>
class unsortedContactList
:
public unsortedPairs<executionSpace, idType>
{
public:
using ValueType = valueType;
using UnsortedPairs = unsortedPairs<executionSpace, idType>;
using IdType = typename UnsortedPairs::IdType;
using ExecutionSpace = typename UnsortedPairs::ExecutionSpace;
using memory_space = typename ExecutionSpace::memory_space;
using PairType = typename UnsortedPairs::PairType;
using ContainerType = typename UnsortedPairs::ContainerType;
class TagReFillPairs{};
protected:
/// storage for keeping the values of the current list
ViewType1D<ValueType,ExecutionSpace> values_;
/// storage for keeping pairs from the previous list
ContainerType container0_;
/// storage for keeping values from the previous list
ViewType1D<ValueType,ExecutionSpace> values0_;
void adjustCapacity()
{
auto cap = this->capacity();
if(cap > values_.size())
{
reallocNoInit(values_, cap);
}
}
using rpFillPairs = Kokkos::RangePolicy<
ExecutionSpace,
Kokkos::Schedule<Kokkos::Static>,
Kokkos::IndexType<uint32>,
TagReFillPairs>;
public:
TypeInfoNV("unsortedContactList");
explicit unsortedContactList(uint32 capacity=1)
:
unsortedContactList("unsortedContactList", capacity)
{}
unsortedContactList(const word& name, uint32 capacity=1)
:
UnsortedPairs(capacity),
values_(groupNames(name, "values"), UnsortedPairs::capacity()),
container0_(capacity),
values0_(groupNames(name, "values0"),container0_.capacity())
{}
bool beforeBroadSearch()
{
// swap conainer and values
swapViews(values0_, values_);
swapViews(container0_, this->container_);
UnsortedPairs::beforeBroadSearch();
return true;
}
bool afterBroadSearch()
{
UnsortedPairs::afterBroadSearch();
adjustCapacity();
Kokkos::parallel_for(
"reFillPairs",
rpFillPairs(0,this->capacity()),
*this);
Kokkos::fence();
return true;
}
INLINE_FUNCTION_HD
ValueType getValue(int32 idx)const
{
return values_[idx];
}
INLINE_FUNCTION_HD
bool getValue(const PairType& p, ValueType& val)const
{
if(auto idx = this->find(p); idx!=static_cast<uint32>(-1))
{
val = getValue(idx);
return true;
}
return false;
}
INLINE_FUNCTION_HD
void setValue(uint32 idx, const ValueType& val)const
{
values_[idx] = val;
}
INLINE_FUNCTION_HD
bool setValue(const PairType& p, const ValueType& val)const
{
if(uint32 idx = this->find(p); idx!=static_cast<uint32>(-1))
{
setValue(idx, val);
return true;;
}
return false;
}
INLINE_FUNCTION_HD
void operator()(TagReFillPairs, uint32 idx)const
{
if( this->isValid(idx) )
{
if( uint32 idx0 =
container0_.find(this->getPair(idx));
idx0!= static_cast<uint32>(-1) )
{
values_[idx] = values0_[idx0];
}
else
{
values_[idx] = ValueType();
}
}
// invalid locations should not be filled.
}
}; //unsortedContactList
} // pFlow
#endif //__unsortedContactList_hpp__