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 "alsfvm/types.hpp"
19 namespace alsfvm {
20 namespace reconstruction {
21 namespace tecno {
22 
23 template<int order>
24 class ENOCUDA : public TecnoReconstruction {
25 public:
26 
27  ENOCUDA(alsfvm::shared_ptr<memory::MemoryFactory>& memoryFactory,
28  size_t nx, size_t ny, size_t nz);
29 
37  virtual void performReconstruction(const volume::Volume& leftInput,
38  const volume::Volume& rightInput,
39  size_t direction,
40  volume::Volume& leftOutput,
41  volume::Volume& rightOutput);
42 
43 
49  virtual size_t getNumberOfGhostCells() const;
50 
51 
52 private:
53 
58  void makeDividedDifferenceArrays(size_t nx, size_t ny, size_t nz);
59 
63  void computeDividedDifferences(const memory::Memory<real>& leftInput,
64  const memory::Memory<real>& rightInput,
65  const ivec3& direction,
66  size_t level,
67  memory::Memory<real>& output);
68 
69 
70  alsfvm::shared_ptr<memory::MemoryFactory> memoryFactory;
71  // For each level l, this will contain the divided differences for that
72  // level.
73  std::array < alsfvm::shared_ptr<memory::Memory<real> >,
74  order - 1 > dividedDifferences;
75 
76 };
77 } // namespace tecno
78 } // namespace reconstruction
79 } // namespace alsfvm
virtual void performReconstruction(const volume::Volume &leftInput, const volume::Volume &rightInput, size_t direction, volume::Volume &leftOutput, volume::Volume &rightOutput)
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
Definition: ENOCUDA.hpp:24
Definition: TecnoReconstruction.hpp:38
size_t nx
Definition: VolumeFactory.cpp:87
Definition: Memory.hpp:28
size_t ny
Definition: VolumeFactory.cpp:88
virtual size_t getNumberOfGhostCells() const
getNumberOfGhostCells returns the number of ghost cells we need for this computation ...
size_t nz
Definition: VolumeFactory.cpp:89
Various utility functions to implement the tecno flux.
Definition: types.hpp:30
ENOCUDA(alsfvm::shared_ptr< memory::MemoryFactory > &memoryFactory, size_t nx, size_t ny, size_t nz)