types.hpp File Reference

Type declarations for libcudf. More...

#include <cassert>
#include <cstddef>
#include <cstdint>
#include <iterator>

Go to the source code of this file.

Classes
struct	cudf::order_info
	Indicates how a collection of values has been ordered. More...
class	cudf::data_type
	Indicator for the logical data type of an element in a column. More...

Namespaces
	cudf
	cuDF interfaces

Typedefs
using	cudf::size_type = int32_t
	Row index type for columns and tables.
using	cudf::bitmask_type = uint32_t
	Bitmask type stored as 32-bit unsigned integer.
using	cudf::valid_type = uint8_t
	Valid type in host memory.
using	cudf::thread_index_type = int64_t
	Thread index type in kernels.

Enumerations
enum class	cudf::order : bool { cudf::ASCENDING , cudf::DESCENDING }
	Indicates the order in which elements should be sorted. More...
enum class	cudf::null_policy : bool { cudf::EXCLUDE , cudf::INCLUDE }
	Enum to specify whether to include nulls or exclude nulls. More...
enum class	cudf::nan_policy : bool { cudf::NAN_IS_NULL , cudf::NAN_IS_VALID }
	Enum to treat NaN floating point value as null or non-null element. More...
enum class	cudf::nan_equality { cudf::ALL_EQUAL , cudf::UNEQUAL }
	Enum to consider different elements (of floating point types) holding NaN value as equal or unequal. More...
enum class	cudf::null_equality : bool { cudf::EQUAL , cudf::UNEQUAL }
	Enum to consider two nulls as equal or unequal. More...
enum class	cudf::null_order : bool { cudf::AFTER , cudf::BEFORE }
	Indicates how null values compare against all other values. More...
enum class	cudf::sorted : bool { NO , YES }
	Indicates whether a collection of values is known to be sorted.
enum class	cudf::mask_state : int32_t { cudf::UNALLOCATED , cudf::UNINITIALIZED , cudf::ALL_VALID , cudf::ALL_NULL }
	Controls the allocation/initialization of a null mask. More...
enum class	cudf::interpolation : int32_t {   cudf::LINEAR , cudf::LOWER , cudf::HIGHER , cudf::MIDPOINT ,   cudf::NEAREST }
	Interpolation method to use when the desired quantile lies between two data points i and j. More...
enum class	cudf::type_id : int32_t {   cudf::EMPTY , cudf::INT8 , cudf::INT16 , cudf::INT32 ,   cudf::INT64 , cudf::UINT8 , cudf::UINT16 , cudf::UINT32 ,   cudf::UINT64 , cudf::FLOAT32 , cudf::FLOAT64 , cudf::BOOL8 ,   cudf::TIMESTAMP_DAYS , cudf::TIMESTAMP_SECONDS , cudf::TIMESTAMP_MILLISECONDS , cudf::TIMESTAMP_MICROSECONDS ,   cudf::TIMESTAMP_NANOSECONDS , cudf::DURATION_DAYS , cudf::DURATION_SECONDS , cudf::DURATION_MILLISECONDS ,   cudf::DURATION_MICROSECONDS , cudf::DURATION_NANOSECONDS , cudf::DICTIONARY32 , cudf::STRING ,   cudf::LIST , cudf::DECIMAL32 , cudf::DECIMAL64 , cudf::DECIMAL128 ,   cudf::STRUCT , cudf::NUM_TYPE_IDS }
	Identifies a column's logical element type. More...

Functions
template<typename T >
size_type	cudf::distance (T f, T l)
	Similar to std::distance but returns cudf::size_type and performs static_cast More...
constexpr bool	cudf::operator== (data_type const &lhs, data_type const &rhs)
	Compares two data_type objects for equality. More...
bool	cudf::operator!= (data_type const &lhs, data_type const &rhs)
	Compares two data_type objects for inequality. More...
std::size_t	cudf::size_of (data_type t)
	Returns the size in bytes of elements of the specified data_type More...

Detailed Description

Type declarations for libcudf.

Definition in file types.hpp.