__forceinline__ __device__
RandomAccessIterator2 copy_n(const bounded<bound,agent<grainsize> > &b,
RandomAccessIterator1 first,
Size n,
RandomAccessIterator2 result)
{
typedef typename bounded<bound,agent<grainsize> >::size_type size_type;
if(bound <= n)
{
for(size_type i = 0; i < b.bound(); ++i, ++result, ++first)
{
*result = *first;
} // end for i
} // end if
else
{
for(size_type i = 0; i < b.bound(); ++i, ++first)
{
if(i < n)
{
*result = *first;
++result;
} // end if
} // end for i
} // end else
return result;
} // end copy_n()
__forceinline__ __device__
T accumulate(const bounded<bound,bulk::agent<grainsize> > &exec,
RandomAccessIterator first,
RandomAccessIterator last,
T init,
BinaryFunction binary_op)
{
typedef typename bounded<bound,bulk::agent<grainsize> >::size_type size_type;
size_type n = last - first;
for(size_type i = 0; i < exec.bound(); ++i)
{
if(i < n)
{
init = binary_op(init, first[i]);
} // end if
} // end for i
return init;
} // end accumulate()
