Alsvinn  0.5.3
The fast FVM simulator with UQ support
ENOCPU.hpp
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1 /* Copyright (c) 2018 ETH Zurich, Kjetil Olsen Lye
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15 
16 #pragma once
18 namespace alsfvm {
19 namespace reconstruction {
20 namespace tecno {
21 
38 template<int order>
39 class ENOCPU : public TecnoReconstruction {
40 public:
41  ENOCPU(alsfvm::shared_ptr<memory::MemoryFactory>& memoryFactory,
42  size_t nx, size_t ny, size_t nz);
43 
51  virtual void performReconstruction(const volume::Volume& leftInput,
52  const volume::Volume& rightInput,
53  size_t direction,
54  volume::Volume& leftOutput,
55  volume::Volume& rightOutput);
56 
57 
63  virtual size_t getNumberOfGhostCells() const;
64 
65 
66 private:
67 
72  void makeDividedDifferenceArrays(size_t nx, size_t ny, size_t nz);
73 
74  void computeDividedDifferences(const memory::Memory<real>& leftInput,
75  const memory::Memory<real>& rightInput,
76  const ivec3& direction,
77  size_t level,
78  memory::Memory<real>& output);
79 
80  alsfvm::shared_ptr<alsfvm::memory::MemoryFactory> memoryFactory;
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 } // namespace tecno
87 } // namespace reconstruction
88 } // namespace alsfvm
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
virtual void performReconstruction(const volume::Volume &leftInput, const volume::Volume &rightInput, size_t direction, volume::Volume &leftOutput, volume::Volume &rightOutput)
Definition: ENOCPU.cpp:34
Definition: TecnoReconstruction.hpp:38
size_t nx
Definition: VolumeFactory.cpp:87
Definition: Memory.hpp:28
Definition: ENOCPU.hpp:39
virtual size_t getNumberOfGhostCells() const
getNumberOfGhostCells returns the number of ghost cells we need for this computation ...
Definition: ENOCPU.cpp:181
size_t ny
Definition: VolumeFactory.cpp:88
ENOCPU(alsfvm::shared_ptr< memory::MemoryFactory > &memoryFactory, size_t nx, size_t ny, size_t nz)
Definition: ENOCPU.cpp:23
size_t nz
Definition: VolumeFactory.cpp:89
Various utility functions to implement the tecno flux.
Definition: types.hpp:30