Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
Opm::Accelerator::Preconditioner< block_size > Class Template Referenceabstract

#include <Preconditioner.hpp>

Inheritance diagram for Opm::Accelerator::Preconditioner< block_size >:
Inheritance graph

Public Types

enum class  Type { BILU0 , CPR , BISAI }
 

Public Member Functions

virtual ~Preconditioner ()=default
 
virtual void setOpencl (std::shared_ptr< cl::Context > &context, std::shared_ptr< cl::CommandQueue > &queue)
 
virtual void apply (const cl::Buffer &y, cl::Buffer &x)=0
 
virtual bool analyze_matrix (BlockedMatrix *mat)=0
 
virtual bool analyze_matrix (BlockedMatrix *mat, BlockedMatrix *jacMat)
 
virtual bool create_preconditioner (BlockedMatrix *mat)=0
 
virtual bool create_preconditioner (BlockedMatrix *mat, BlockedMatrix *jacMat)
 

Static Public Member Functions

static std::unique_ptr< Preconditioner > create (Type type, bool opencl_ilu_parallel, int verbosity)
 

Protected Member Functions

 Preconditioner (int verbosity_)
 

Protected Attributes

int N = 0
 
int Nb = 0
 
int nnz = 0
 
int nnzb = 0
 
int verbosity = 0
 
std::shared_ptr< cl::Context > context
 
std::shared_ptr< cl::CommandQueue > queue
 
std::vector< cl::Event > events
 
cl_int err
 

Member Enumeration Documentation

◆ Type

template<unsigned int block_size>
enum class Opm::Accelerator::Preconditioner::Type
strong
Enumerator
BILU0 
CPR 
BISAI 

Constructor & Destructor Documentation

◆ Preconditioner()

template<unsigned int block_size>
Opm::Accelerator::Preconditioner< block_size >::Preconditioner ( int  verbosity_)
inlineprotected

◆ ~Preconditioner()

template<unsigned int block_size>
virtual Opm::Accelerator::Preconditioner< block_size >::~Preconditioner ( )
virtualdefault

Member Function Documentation

◆ analyze_matrix() [1/2]

template<unsigned int block_size>
virtual bool Opm::Accelerator::Preconditioner< block_size >::analyze_matrix ( BlockedMatrix *  mat)
pure virtual

Implemented in Opm::Accelerator::BILU0< block_size >, Opm::Accelerator::BISAI< block_size >, and Opm::Accelerator::CPR< block_size >.

◆ analyze_matrix() [2/2]

template<unsigned int block_size>
virtual bool Opm::Accelerator::Preconditioner< block_size >::analyze_matrix ( BlockedMatrix *  mat,
BlockedMatrix *  jacMat 
)
virtual

Reimplemented in Opm::Accelerator::BILU0< block_size >, Opm::Accelerator::BISAI< block_size >, and Opm::Accelerator::CPR< block_size >.

◆ apply()

template<unsigned int block_size>
virtual void Opm::Accelerator::Preconditioner< block_size >::apply ( const cl::Buffer &  y,
cl::Buffer &  x 
)
pure virtual

Implemented in Opm::Accelerator::BILU0< block_size >, Opm::Accelerator::BISAI< block_size >, and Opm::Accelerator::CPR< block_size >.

◆ create()

template<unsigned int block_size>
static std::unique_ptr< Preconditioner > Opm::Accelerator::Preconditioner< block_size >::create ( Type  type,
bool  opencl_ilu_parallel,
int  verbosity 
)
static

◆ create_preconditioner() [1/2]

template<unsigned int block_size>
virtual bool Opm::Accelerator::Preconditioner< block_size >::create_preconditioner ( BlockedMatrix *  mat)
pure virtual

Implemented in Opm::Accelerator::BILU0< block_size >, Opm::Accelerator::BISAI< block_size >, and Opm::Accelerator::CPR< block_size >.

◆ create_preconditioner() [2/2]

template<unsigned int block_size>
virtual bool Opm::Accelerator::Preconditioner< block_size >::create_preconditioner ( BlockedMatrix *  mat,
BlockedMatrix *  jacMat 
)
virtual

Reimplemented in Opm::Accelerator::BILU0< block_size >, Opm::Accelerator::BISAI< block_size >, and Opm::Accelerator::CPR< block_size >.

◆ setOpencl()

template<unsigned int block_size>
virtual void Opm::Accelerator::Preconditioner< block_size >::setOpencl ( std::shared_ptr< cl::Context > &  context,
std::shared_ptr< cl::CommandQueue > &  queue 
)
virtual

Reimplemented in Opm::Accelerator::BISAI< block_size >, and Opm::Accelerator::CPR< block_size >.

Member Data Documentation

◆ context

template<unsigned int block_size>
std::shared_ptr<cl::Context> Opm::Accelerator::Preconditioner< block_size >::context
protected

◆ err

template<unsigned int block_size>
cl_int Opm::Accelerator::Preconditioner< block_size >::err
protected

◆ events

template<unsigned int block_size>
std::vector<cl::Event> Opm::Accelerator::Preconditioner< block_size >::events
protected

◆ N

template<unsigned int block_size>
int Opm::Accelerator::Preconditioner< block_size >::N = 0
protected

◆ Nb

template<unsigned int block_size>
int Opm::Accelerator::Preconditioner< block_size >::Nb = 0
protected

◆ nnz

template<unsigned int block_size>
int Opm::Accelerator::Preconditioner< block_size >::nnz = 0
protected

◆ nnzb

template<unsigned int block_size>
int Opm::Accelerator::Preconditioner< block_size >::nnzb = 0
protected

◆ queue

template<unsigned int block_size>
std::shared_ptr<cl::CommandQueue> Opm::Accelerator::Preconditioner< block_size >::queue
protected

◆ verbosity

template<unsigned int block_size>
int Opm::Accelerator::Preconditioner< block_size >::verbosity = 0
protected
The documentation for this class was generated from the following file: