mirror of
https://github.com/PhasicFlow/phasicFlow.git
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83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
/*------------------------------- phasicFlow ---------------------------------
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O C enter of
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O O E ngineering and
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O O M ultiscale modeling of
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OOOOOOO F luid flow
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------------------------------------------------------------------------------
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Copyright (C): www.cemf.ir
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email: hamid.r.norouzi AT gmail.com
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------------------------------------------------------------------------------
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Licence:
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This file is part of phasicFlow code. It is a free software for simulating
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granular and multiphase flows. You can redistribute it and/or modify it under
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the terms of GNU General Public License v3 or any other later versions.
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phasicFlow is distributed to help others in their research in the field of
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granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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-----------------------------------------------------------------------------*/
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#include "mapperNBS.hpp"
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#include "contactSearchGlobals.hpp"
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#include "streams.hpp"
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namespace pFlow::NBSLevel0Kernels
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{
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using mdrPolicyFindPairs =
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Kokkos::MDRangePolicy<
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Kokkos::IndexType<uint32>,
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Kokkos::Rank<3>,
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Kokkos::Schedule<Kokkos::Dynamic>,
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DefaultExecutionSpace>;
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template<typename T>
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INLINE_FUNCTION_HD
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void Swap(T& x, T& y)
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{
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T tmp = x;
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x = y;
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y = tmp;
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}
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INLINE_FUNCTION_HD
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bool sphereSphereCheck(const realx3& p1, const realx3 p2, real d1, real d2)
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{
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return length(p2-p1) < 0.5*(d2+d1);
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}
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inline
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uint32 findPairsCount
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(
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csPairContainerType& pairs,
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real sizeRatio,
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const deviceViewType1D<realx3>& pointPos,
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const pFlagTypeDevice& flags,
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const deviceViewType1D<real>& diameter,
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mapperNBS::CellIterator cellIter
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)
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{
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auto nCells = cellIter.numCells();
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mdrPolicyFindPairs
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mdrPolicy(
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{0,0,0},
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{nCells.x(), nCells.y(), nCells.z()} );
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uint32 notInsertedPairs = 0u;
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Kokkos::parallel_reduce (
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"pFlow::NBSLevel0Kernels::findPairsCount",
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mdrPolicy,
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LAMBDA_HD(uint32 i, uint32 j, uint32 k, uint32& getFullUpdate){
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#include "NBSLoop.hpp"
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}, notInsertedPairs);
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return notInsertedPairs;
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}
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} |