sorting.hpp File Reference

Column APIs for sort and rank. More...

#include <cudf/aggregation.hpp>
#include <cudf/types.hpp>
#include <cudf/utilities/default_stream.hpp>
#include <cudf/utilities/export.hpp>
#include <cudf/utilities/memory_resource.hpp>
#include <memory>
#include <vector>

Go to the source code of this file.

Namespaces
	cudf
	cuDF interfaces

Functions
std::unique_ptr< column >	cudf::sorted_order (table_view const &input, std::vector< order > const &column_order={}, std::vector< null_order > const &null_precedence={}, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
	Computes the row indices that would produce input in a lexicographical sorted order. More...
std::unique_ptr< column >	cudf::stable_sorted_order (table_view const &input, std::vector< order > const &column_order={}, std::vector< null_order > const &null_precedence={}, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
	Computes the row indices that would produce input in a stable lexicographical sorted order. More...
bool	cudf::is_sorted (cudf::table_view const &table, std::vector< order > const &column_order, std::vector< null_order > const &null_precedence, rmm::cuda_stream_view stream=cudf::get_default_stream())
	Checks whether the rows of a table are sorted in a lexicographical order. More...
std::unique_ptr< table >	cudf::sort (table_view const &input, std::vector< order > const &column_order={}, std::vector< null_order > const &null_precedence={}, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
	Performs a lexicographic sort of the rows of a table. More...
std::unique_ptr< table >	cudf::stable_sort (table_view const &input, std::vector< order > const &column_order={}, std::vector< null_order > const &null_precedence={}, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
	Performs a stable lexicographic sort of the rows of a table. More...
std::unique_ptr< table >	cudf::sort_by_key (table_view const &values, table_view const &keys, std::vector< order > const &column_order={}, std::vector< null_order > const &null_precedence={}, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
	Performs a key-value sort. More...
std::unique_ptr< table >	cudf::stable_sort_by_key (table_view const &values, table_view const &keys, std::vector< order > const &column_order={}, std::vector< null_order > const &null_precedence={}, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
	Performs a key-value stable sort. More...
std::unique_ptr< column >	cudf::rank (column_view const &input, rank_method method, order column_order, null_policy null_handling, null_order null_precedence, bool percentage, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
	Computes the ranks of input column in sorted order. More...
std::unique_ptr< column >	cudf::segmented_sorted_order (table_view const &keys, column_view const &segment_offsets, std::vector< order > const &column_order={}, std::vector< null_order > const &null_precedence={}, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
	Returns sorted order after sorting each segment in the table. More...
std::unique_ptr< column >	cudf::stable_segmented_sorted_order (table_view const &keys, column_view const &segment_offsets, std::vector< order > const &column_order={}, std::vector< null_order > const &null_precedence={}, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
	Returns sorted order after stably sorting each segment in the table. More...
std::unique_ptr< table >	cudf::segmented_sort_by_key (table_view const &values, table_view const &keys, column_view const &segment_offsets, std::vector< order > const &column_order={}, std::vector< null_order > const &null_precedence={}, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
	Performs a lexicographic segmented sort of a table. More...
std::unique_ptr< table >	cudf::stable_segmented_sort_by_key (table_view const &values, table_view const &keys, column_view const &segment_offsets, std::vector< order > const &column_order={}, std::vector< null_order > const &null_precedence={}, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
	Performs a stably lexicographic segmented sort of a table. More...

Detailed Description

Column APIs for sort and rank.

Definition in file sorting.hpp.