olb::gpu::cuda::Dynamics< T, DESCRIPTOR > Struct Template Reference

Virtual interface for device-side dynamically-dispatched dynamics access. More...

#include <dynamics.hh>

Inheritance diagram for olb::gpu::cuda::Dynamics< T, DESCRIPTOR >:

Collaboration diagram for olb::gpu::cuda::Dynamics< T, DESCRIPTOR >:

Public Member Functions
virtual CellStatistic< T >	collide (DeviceContext< T, DESCRIPTOR > lattice, CellID iCell) __device__=0
virtual T	computeRho (DataOnlyCell< T, DESCRIPTOR > &cell) __device__=0
virtual void	computeU (DataOnlyCell< T, DESCRIPTOR > &cell, T *u) __device__=0
virtual void	computeJ (DataOnlyCell< T, DESCRIPTOR > &cell, T *j) __device__=0
virtual void	computeRhoU (DataOnlyCell< T, DESCRIPTOR > &cell, T &rho, T *u) __device__=0
virtual void	computeStress (DataOnlyCell< T, DESCRIPTOR > &cell, T &rho, T *u, T *pi) __device__=0
virtual void	computeAllMomenta (DataOnlyCell< T, DESCRIPTOR > &cell, T &rho, T *u, T *pi) __device__=0
virtual void	defineRho (DataOnlyCell< T, DESCRIPTOR > &cell, T &rho) __device__=0
virtual void	defineU (DataOnlyCell< T, DESCRIPTOR > &cell, T *u) __device__=0
virtual void	defineRhoU (DataOnlyCell< T, DESCRIPTOR > &cell, T &rho, T *u) __device__=0
virtual void	defineAllMomenta (DataOnlyCell< T, DESCRIPTOR > &cell, T &rho, T *u, T *pi) __device__=0
virtual void	computeEquilibrium (DataOnlyCell< T, DESCRIPTOR > &cell, T &rho, T *u, T *fEq) __device__=0
virtual T	getOmegaOrFallback (T fallback) __device__=0
void	iniEquilibrium (DataOnlyCell< T, DESCRIPTOR > &cell, T rho, T *u) __device__
void	iniRegularized (DataOnlyCell< T, DESCRIPTOR > &cell, T rho, T *u, T *pi) __device__
virtual void	inverseShiftRhoU (DataOnlyCell< T, DESCRIPTOR > &cell, T &rho, T *u) __device__=0

Detailed Description

template<typename T, typename DESCRIPTOR>
struct olb::gpu::cuda::Dynamics< T, DESCRIPTOR >

Virtual interface for device-side dynamically-dispatched dynamics access.

Definition at line 41 of file dynamics.hh.

Member Function Documentation

collide()

template<typename T , typename DESCRIPTOR >

virtual CellStatistic< T > olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::collide ( DeviceContext< T, DESCRIPTOR > lattice, CellID iCell )

pure virtual

Implemented in olb::gpu::cuda::ConcreteDynamics< T, DESCRIPTOR, DYNAMICS >.

computeAllMomenta()

template<typename T , typename DESCRIPTOR >

virtual void olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::computeAllMomenta ( DataOnlyCell< T, DESCRIPTOR > & cell, T & rho, T * u, T * pi )

pure virtual

Implemented in olb::gpu::cuda::ConcreteDynamics< T, DESCRIPTOR, DYNAMICS >.

computeEquilibrium()

template<typename T , typename DESCRIPTOR >

virtual void olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::computeEquilibrium ( DataOnlyCell< T, DESCRIPTOR > & cell, T & rho, T * u, T * fEq )

pure virtual

Implemented in olb::gpu::cuda::ConcreteDynamics< T, DESCRIPTOR, DYNAMICS >.

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computeJ()

template<typename T , typename DESCRIPTOR >

virtual void olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::computeJ ( DataOnlyCell< T, DESCRIPTOR > & cell, T * j )

pure virtual

Implemented in olb::gpu::cuda::ConcreteDynamics< T, DESCRIPTOR, DYNAMICS >.

computeRho()

template<typename T , typename DESCRIPTOR >

virtual T olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::computeRho ( DataOnlyCell< T, DESCRIPTOR > & cell )

pure virtual

Implemented in olb::gpu::cuda::ConcreteDynamics< T, DESCRIPTOR, DYNAMICS >.

computeRhoU()

template<typename T , typename DESCRIPTOR >

virtual void olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::computeRhoU ( DataOnlyCell< T, DESCRIPTOR > & cell, T & rho, T * u )

pure virtual

Implemented in olb::gpu::cuda::ConcreteDynamics< T, DESCRIPTOR, DYNAMICS >.

computeStress()

template<typename T , typename DESCRIPTOR >

virtual void olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::computeStress ( DataOnlyCell< T, DESCRIPTOR > & cell, T & rho, T * u, T * pi )

pure virtual

Implemented in olb::gpu::cuda::ConcreteDynamics< T, DESCRIPTOR, DYNAMICS >.

computeU()

template<typename T , typename DESCRIPTOR >

virtual void olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::computeU ( DataOnlyCell< T, DESCRIPTOR > & cell, T * u )

pure virtual

Implemented in olb::gpu::cuda::ConcreteDynamics< T, DESCRIPTOR, DYNAMICS >.

defineAllMomenta()

template<typename T , typename DESCRIPTOR >

virtual void olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::defineAllMomenta ( DataOnlyCell< T, DESCRIPTOR > & cell, T & rho, T * u, T * pi )

pure virtual

Implemented in olb::gpu::cuda::ConcreteDynamics< T, DESCRIPTOR, DYNAMICS >.

defineRho()

template<typename T , typename DESCRIPTOR >

virtual void olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::defineRho ( DataOnlyCell< T, DESCRIPTOR > & cell, T & rho )

pure virtual

Implemented in olb::gpu::cuda::ConcreteDynamics< T, DESCRIPTOR, DYNAMICS >.

defineRhoU()

template<typename T , typename DESCRIPTOR >

virtual void olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::defineRhoU ( DataOnlyCell< T, DESCRIPTOR > & cell, T & rho, T * u )

pure virtual

Implemented in olb::gpu::cuda::ConcreteDynamics< T, DESCRIPTOR, DYNAMICS >.

defineU()

template<typename T , typename DESCRIPTOR >

virtual void olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::defineU ( DataOnlyCell< T, DESCRIPTOR > & cell, T * u )

pure virtual

Implemented in olb::gpu::cuda::ConcreteDynamics< T, DESCRIPTOR, DYNAMICS >.

getOmegaOrFallback()

template<typename T , typename DESCRIPTOR >

virtual T olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::getOmegaOrFallback ( T fallback )

pure virtual

Implemented in olb::gpu::cuda::ConcreteDynamics< T, DESCRIPTOR, DYNAMICS >.

iniEquilibrium()

template<typename T , typename DESCRIPTOR >

void olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::iniEquilibrium ( DataOnlyCell< T, DESCRIPTOR > & cell, T rho, T * u )

inline

Definition at line 61 of file dynamics.hh.

                                                                                {
    T fEq[DESCRIPTOR::q] { };
    computeEquilibrium(cell, rho, u, fEq);
    for (unsigned iPop=0; iPop < DESCRIPTOR::q; ++iPop) {
      cell[iPop] = fEq[iPop];
    }
  }

References olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::computeEquilibrium().

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iniRegularized()

template<typename T , typename DESCRIPTOR >

void olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::iniRegularized ( DataOnlyCell< T, DESCRIPTOR > & cell, T rho, T * u, T * pi )

inline

Definition at line 69 of file dynamics.hh.

                                                     {
    iniEquilibrium(cell, rho, u);
    for (unsigned iPop=0; iPop < DESCRIPTOR::q; ++iPop) {
      cell[iPop] += equilibrium<DESCRIPTOR>::template fromPiToFneq<T>(iPop, pi);
    }
  }

References olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::iniEquilibrium().

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inverseShiftRhoU()

template<typename T , typename DESCRIPTOR >

virtual void olb::gpu::cuda::Dynamics< T, DESCRIPTOR >::inverseShiftRhoU ( DataOnlyCell< T, DESCRIPTOR > & cell, T & rho, T * u )

pure virtual

Implemented in olb::gpu::cuda::ConcreteDynamics< T, DESCRIPTOR, DYNAMICS >.

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The documentation for this struct was generated from the following files:

• src/core/platform/gpu/cuda/dynamics.h
• src/core/platform/gpu/cuda/dynamics.hh