Alsvinn  0.5.3
The fast FVM simulator with UQ support
ENOCUDA.hpp
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1 /* Copyright (c) 2018 ETH Zurich, Kjetil Olsen Lye
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15 
16 #pragma once
17 #include <boost/array.hpp>
18 #include <array>
19 #include "alsfvm/types.hpp"
22 
23 namespace alsfvm {
24 namespace reconstruction {
25 
31 template<class Equation, int order>
32 class ENOCUDA : public Reconstruction {
33 public:
34  ENOCUDA(alsfvm::shared_ptr<memory::MemoryFactory>& memoryFactory,
35  size_t nx, size_t ny, size_t nz);
59  virtual void performReconstruction(const volume::Volume& inputVariables,
60  size_t direction,
61  size_t indicatorVariable,
62  volume::Volume& leftOut,
63  volume::Volume& rightOut, const ivec3& start = {0, 0, 0},
64  const ivec3& end = {0, 0, 0});
65 
71  virtual size_t getNumberOfGhostCells();
72 
73 private:
74  void computeDividedDifferences(const memory::Memory<real>& input,
75  const ivec3& direction,
76  size_t level,
77  memory::Memory<real>& output,
78  const ivec3& startIndex,
79  const ivec3& endIndex);
80 
81  // For each level l, this will contain the divided differences for that
82  // level.
83  std::array < alsfvm::shared_ptr<memory::Memory<real> >,
84  order - 1 > dividedDifferences;
85 };
86 
87 
88 } // namespace alsfvm
89 } // namespace reconstruction
alsfvm::shared_ptr< memory::MemoryFactory > memoryFactory
Definition: VolumeFactory.cpp:86
alsfvm::shared_ptr< reconstruction::Reconstruction > & reconstruction
Definition: NumericalFluxFactory.cpp:101
The Volume class represents a volume (a collection of cells with values for each cell (eg...
Definition: Volume.hpp:30
size_t nx
Definition: VolumeFactory.cpp:87
Definition: Reconstruction.hpp:21
Definition: Memory.hpp:28
size_t ny
Definition: VolumeFactory.cpp:88
Definition: ENOCUDA.hpp:32
ENOCUDA(alsfvm::shared_ptr< memory::MemoryFactory > &memoryFactory, size_t nx, size_t ny, size_t nz)
virtual size_t getNumberOfGhostCells()
getNumberOfGhostCells returns the number of ghost cells we need for this computation ...
size_t nz
Definition: VolumeFactory.cpp:89
virtual void performReconstruction(const volume::Volume &inputVariables, size_t direction, size_t indicatorVariable, volume::Volume &leftOut, volume::Volume &rightOut, const ivec3 &start={0, 0, 0}, const ivec3 &end={0, 0, 0})
Various utility functions to implement the tecno flux.
Definition: types.hpp:30