olb::ConcreteBlockO< T, DESCRIPTOR, Platform::GPU_CUDA, OPERATOR, OperatorScope::PerCell > Class Template Reference

Application of a cell-wise OPERATOR on a concrete CUDA block. More...

#include <operator.h>

Inheritance diagram for olb::ConcreteBlockO< T, DESCRIPTOR, Platform::GPU_CUDA, OPERATOR, OperatorScope::PerCell >:

Collaboration diagram for olb::ConcreteBlockO< T, DESCRIPTOR, Platform::GPU_CUDA, OPERATOR, OperatorScope::PerCell >:

Public Member Functions
	ConcreteBlockO ()
std::type_index	id () const override
void	set (CellID iCell, bool state) override
	Set whether iCell is covered by the operator (optional)
void	setup (ConcreteBlockLattice< T, DESCRIPTOR, Platform::GPU_CUDA > &block) override
void	apply (ConcreteBlockLattice< T, DESCRIPTOR, Platform::GPU_CUDA > &block) override
Public Member Functions inherited from olb::BlockO< T, DESCRIPTOR, Platform::GPU_CUDA >
virtual void	setup (ConcreteBlockLattice< T, DESCRIPTOR, PLATFORM > &block)=0
	Setup operator context.
virtual void	apply (ConcreteBlockLattice< T, DESCRIPTOR, PLATFORM > &block)=0
	Apply operator on block.
Public Member Functions inherited from olb::AbstractBlockO
virtual	~AbstractBlockO ()=default

Detailed Description

template<typename T, typename DESCRIPTOR, CONCEPT(CellOperator) OPERATOR>
class olb::ConcreteBlockO< T, DESCRIPTOR, Platform::GPU_CUDA, OPERATOR, OperatorScope::PerCell >

Application of a cell-wise OPERATOR on a concrete CUDA block.

Definition at line 122 of file operator.h.

Constructor & Destructor Documentation

ConcreteBlockO()

template<typename T , typename DESCRIPTOR , typename OPERATOR >

olb::ConcreteBlockO< T, DESCRIPTOR, Platform::GPU_CUDA, OPERATOR, OperatorScope::PerCell >::ConcreteBlockO

(

)

Definition at line 573 of file operator.hh.

                                                                                           :
  _cells(0),
  _modified{false},
  _stream{cudaStreamDefault}
{ }

Member Function Documentation

apply()

template<typename T , typename DESCRIPTOR , typename OPERATOR >

void olb::ConcreteBlockO< T, DESCRIPTOR, Platform::GPU_CUDA, OPERATOR, OperatorScope::PerCell >::apply ( ConcreteBlockLattice< T, DESCRIPTOR, Platform::GPU_CUDA > & block )

override

Definition at line 580 of file operator.hh.

{
  if (_cells.size() > 0) {
    if (_modified) {
      _cells.deduplicate();
      _cells.setProcessingContext(ProcessingContext::Simulation);
      _modified = false;
    }
    gpu::cuda::DeviceBlockLattice<T,DESCRIPTOR> lattice(block);
    gpu::cuda::async_call_list_operators(_stream.get(),
                                         lattice,
                                         _cells,
                                         gpu::cuda::ListedPostProcessor<OPERATOR>{});
  }
}

References olb::gpu::cuda::async_call_list_operators(), and olb::Simulation.

Here is the call graph for this function:

id()

template<typename T , typename DESCRIPTOR , CONCEPT(CellOperator) OPERATOR>

std::type_index olb::ConcreteBlockO< T, DESCRIPTOR, Platform::GPU_CUDA, OPERATOR, OperatorScope::PerCell >::id ( ) const

inlineoverridevirtual

Implements olb::AbstractBlockO.

Definition at line 133 of file operator.h.

  {
    return typeid(OPERATOR);
  }

set()

template<typename T , typename DESCRIPTOR , CONCEPT(CellOperator) OPERATOR>

void olb::ConcreteBlockO< T, DESCRIPTOR, Platform::GPU_CUDA, OPERATOR, OperatorScope::PerCell >::set ( CellID iCell, bool state )

inlineoverridevirtual

Set whether iCell is covered by the operator (optional)

Implements olb::BlockO< T, DESCRIPTOR, Platform::GPU_CUDA >.

Definition at line 138 of file operator.h.

  {
    if (state) {
      _cells.push_back(iCell);
      _modified = true;
    }
  }

References olb::gpu::cuda::Column< T >::push_back().

Here is the call graph for this function:

setup()

template<typename T , typename DESCRIPTOR , CONCEPT(CellOperator) OPERATOR>

void olb::ConcreteBlockO< T, DESCRIPTOR, Platform::GPU_CUDA, OPERATOR, OperatorScope::PerCell >::setup ( ConcreteBlockLattice< T, DESCRIPTOR, Platform::GPU_CUDA > & block )

inlineoverride

Definition at line 146 of file operator.h.

  {
    _modified = false;
  }

---

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

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