tbb::internal::parallel_for_body< Function, Index > Class Template Reference

Calls the function with values from range [begin, end) with a step provided. More...

#include <parallel_for.h>

Inheritance diagram for tbb::internal::parallel_for_body< Function, Index >:

Collaboration diagram for tbb::internal::parallel_for_body< Function, Index >:

Public Member Functions
	parallel_for_body (const Function &_func, Index &_begin, Index &_step)
void	operator() (const tbb::blocked_range< Index > &r) const

Private Attributes
const Function &	my_func
const Index	my_begin
const Index	my_step

Additional Inherited Members
Private Member Functions inherited from tbb::internal::no_assign
void	operator= (const no_assign &)=delete
	no_assign (const no_assign &)=default
	no_assign ()=default

Detailed Description

template<typename Function, typename Index>
class tbb::internal::parallel_for_body< Function, Index >

Calls the function with values from range [begin, end) with a step provided.

Definition at line 155 of file tbb/parallel_for.h.

Constructor & Destructor Documentation

parallel_for_body()

template<typename Function, typename Index>

tbb::internal::parallel_for_body< Function, Index >::parallel_for_body ( const Function &  _func, Index &  _begin, Index &  _step  )

inline

Definition at line 160 of file tbb/parallel_for.h.

            : my_func(_func), my_begin(_begin), my_step(_step) {}

Member Function Documentation

operator()()

template<typename Function, typename Index>

void tbb::internal::parallel_for_body< Function, Index >::operator() ( const tbb::blocked_range< Index > &  r ) const

inline

Definition at line 163 of file tbb/parallel_for.h.

                                                                  {
            // A set of local variables to help the compiler with vectorization of the following loop.
            Index b = r.begin();
            Index e = r.end();
            Index ms = my_step;
            Index k = my_begin + b*ms;

#if __INTEL_COMPILER
#pragma ivdep
#if __TBB_ASSERT_ON_VECTORIZATION_FAILURE
#pragma vector always assert
#endif
#endif
            for ( Index i = b; i < e; ++i, k += ms ) {
                my_func( k );
            }
        }

References tbb::blocked_range< Value >::begin(), tbb::blocked_range< Value >::end(), tbb::internal::parallel_for_body< Function, Index >::my_begin, tbb::internal::parallel_for_body< Function, Index >::my_func, and tbb::internal::parallel_for_body< Function, Index >::my_step.

Here is the call graph for this function:

Member Data Documentation

my_begin

template<typename Function, typename Index>

const Index tbb::internal::parallel_for_body< Function, Index >::my_begin

private

Definition at line 157 of file tbb/parallel_for.h.

Referenced by tbb::internal::parallel_for_body< Function, Index >::operator()().

my_func

template<typename Function, typename Index>

const Function& tbb::internal::parallel_for_body< Function, Index >::my_func

private

Definition at line 156 of file tbb/parallel_for.h.

Referenced by tbb::internal::parallel_for_body< Function, Index >::operator()().

my_step

template<typename Function, typename Index>

const Index tbb::internal::parallel_for_body< Function, Index >::my_step

private

Definition at line 158 of file tbb/parallel_for.h.

Referenced by tbb::internal::parallel_for_body< Function, Index >::operator()().

---

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

• tbb/parallel_for.h