anonymous_namespace{BufferEntryUtils.h} Namespace Reference

Functions
template<class K >
INLINE DEVICE bool	is_empty_entry (const size_t entry_idx, const int8_t *groupby_buffer, const size_t key_stride)
template<>
INLINE DEVICE bool	is_empty_entry< int32_t > (const size_t entry_idx, const int8_t *groupby_buffer, const size_t key_stride)
template<>
INLINE DEVICE bool	is_empty_entry< int64_t > (const size_t entry_idx, const int8_t *groupby_buffer, const size_t key_stride)

Function Documentation

template<class K >

INLINE DEVICE bool anonymous_namespace{BufferEntryUtils.h}::is_empty_entry	(	const size_t	entry_idx,
		const int8_t *	groupby_buffer,
		const size_t	key_stride
	)

template<>

INLINE DEVICE bool anonymous_namespace{BufferEntryUtils.h}::is_empty_entry< int32_t >	(	const size_t	entry_idx,
		const int8_t *	groupby_buffer,
		const size_t	key_stride
	)

Definition at line 46 of file BufferEntryUtils.h.

References EMPTY_KEY_32.

                                                                    {
  const auto key_ptr = groupby_buffer + entry_idx * key_stride;
  return (*reinterpret_cast<const int32_t*>(key_ptr) == EMPTY_KEY_32);
}

template<>

INLINE DEVICE bool anonymous_namespace{BufferEntryUtils.h}::is_empty_entry< int64_t >	(	const size_t	entry_idx,
		const int8_t *	groupby_buffer,
		const size_t	key_stride
	)

Definition at line 54 of file BufferEntryUtils.h.

References EMPTY_KEY_64.

                                                                    {
  const auto key_ptr = groupby_buffer + entry_idx * key_stride;
  return (*reinterpret_cast<const int64_t*>(key_ptr) == EMPTY_KEY_64);
}