OpenLB 1.8.1
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olb::ConcreteBlockO< T, DESCRIPTOR, Platform::CPU_SISD, OPERATOR, OperatorScope::PerCell > Class Template Referencefinal

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

#include <operator.h>

+ Inheritance diagram for olb::ConcreteBlockO< T, DESCRIPTOR, Platform::CPU_SISD, OPERATOR, OperatorScope::PerCell >:
+ Collaboration diagram for olb::ConcreteBlockO< T, DESCRIPTOR, Platform::CPU_SISD, OPERATOR, OperatorScope::PerCell >:

Public Member Functions

std::type_index id () const override
 
std::size_t weight () const override
 Get number of cells covered by operator (optional)
 
void set (CellID iCell, bool state) override
 Set whether iCell is covered by the operator (optional)
 
void setup (ConcreteBlockLattice< T, DESCRIPTOR, Platform::CPU_SISD > &block) override
 
void apply (ConcreteBlockLattice< T, DESCRIPTOR, Platform::CPU_SISD > &block) override
 
- Public Member Functions inherited from olb::BlockO< T, DESCRIPTOR, Platform::CPU_SISD >
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, concepts::CellOperator OPERATOR>
class olb::ConcreteBlockO< T, DESCRIPTOR, Platform::CPU_SISD, OPERATOR, OperatorScope::PerCell >

Application of a cell-wise OPERATOR on a concrete scalar CPU block.

Definition at line 340 of file operator.h.

Member Function Documentation

◆ apply()

template<typename T , typename DESCRIPTOR , concepts::CellOperator OPERATOR>
void olb::ConcreteBlockO< T, DESCRIPTOR, Platform::CPU_SISD, OPERATOR, OperatorScope::PerCell >::apply ( ConcreteBlockLattice< T, DESCRIPTOR, Platform::CPU_SISD > & block)
inlineoverride

Definition at line 368 of file operator.h.

369 {
370 if (_modified) {
371 std::sort(_cells.begin(), _cells.end());
372 _cells.erase(std::unique(_cells.begin(), _cells.end()), _cells.end());
373 _modified = false;
374 }
375 if (_cells.size() > 0) {
376 cpu::Cell<T,DESCRIPTOR,Platform::CPU_SISD> cell(block, 0);
377 #ifdef PARALLEL_MODE_OMP
378 #pragma omp parallel for schedule(static) firstprivate(cell)
379 #endif
380 for (CellID iCell : _cells) {
381 cell.setCellId(iCell);
382 OPERATOR().apply(cell);
383 }
384 }
385 }
#define OPERATOR(OP, rhs)
Definition aDiffTape.h:64
std::uint32_t CellID
Type for sequential block-local cell indices.

References OPERATOR, and olb::cpu::Cell< T, DESCRIPTOR, PLATFORM >::setCellId().

+ Here is the call graph for this function:

◆ id()

template<typename T , typename DESCRIPTOR , concepts::CellOperator OPERATOR>
std::type_index olb::ConcreteBlockO< T, DESCRIPTOR, Platform::CPU_SISD, OPERATOR, OperatorScope::PerCell >::id ( ) const
inlineoverridevirtual

Implements olb::AbstractBlockO.

Definition at line 347 of file operator.h.

348 {
349 return typeid(OPERATOR);
350 }

References OPERATOR.

◆ set()

template<typename T , typename DESCRIPTOR , concepts::CellOperator OPERATOR>
void olb::ConcreteBlockO< T, DESCRIPTOR, Platform::CPU_SISD, OPERATOR, OperatorScope::PerCell >::set ( CellID iCell,
bool state )
inlineoverridevirtual

Set whether iCell is covered by the operator (optional)

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

Definition at line 357 of file operator.h.

358 {
359 if (state) {
360 _cells.emplace_back(iCell);
361 _modified = true;
362 }
363 }

◆ setup()

template<typename T , typename DESCRIPTOR , concepts::CellOperator OPERATOR>
void olb::ConcreteBlockO< T, DESCRIPTOR, Platform::CPU_SISD, OPERATOR, OperatorScope::PerCell >::setup ( ConcreteBlockLattice< T, DESCRIPTOR, Platform::CPU_SISD > & block)
inlineoverride

Definition at line 365 of file operator.h.

366 { }

◆ weight()

template<typename T , typename DESCRIPTOR , concepts::CellOperator OPERATOR>
std::size_t olb::ConcreteBlockO< T, DESCRIPTOR, Platform::CPU_SISD, OPERATOR, OperatorScope::PerCell >::weight ( ) const
inlineoverridevirtual

Get number of cells covered by operator (optional)

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

Definition at line 352 of file operator.h.

353 {
354 return _cells.size();
355 }

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