interop.hpp File Reference

#include <rmm/resource_ref.hpp>
#include <arrow/api.h>
#include <cudf/column/column.hpp>
#include <cudf/detail/transform.hpp>
#include <cudf/table/table.hpp>
#include <cudf/table/table_view.hpp>
#include <cudf/types.hpp>
#include <cudf/utilities/export.hpp>
#include <cudf/utilities/span.hpp>
#include <rmm/mr/device/per_device_resource.hpp>
#include <utility>

Go to the source code of this file.

Classes
struct	cudf::column_metadata
	Detailed metadata information for arrow array. More...
struct	cudf::custom_view_deleter< ViewType >
	functor for a custom deleter to a unique_ptr of table_view More...

Namespaces
	cudf
	cuDF interfaces

Typedefs
using	cudf::unique_schema_t = std::unique_ptr< ArrowSchema, void(*)(ArrowSchema *)>
	typedef for a unique_ptr to an ArrowSchema with custom deleter
using	cudf::unique_device_array_t = std::unique_ptr< ArrowDeviceArray, void(*)(ArrowDeviceArray *)>
	typedef for a unique_ptr to an ArrowDeviceArray with a custom deleter
using	cudf::owned_columns_t = std::vector< std::unique_ptr< cudf::column > >
	typedef for a vector of owning columns, used for conversion from ArrowDeviceArray
using	cudf::unique_table_view_t = std::unique_ptr< cudf::table_view, custom_view_deleter< cudf::table_view > >
	typedef for a unique_ptr to a cudf::table_view with custom deleter
using	cudf::unique_column_view_t = std::unique_ptr< cudf::column_view, custom_view_deleter< cudf::column_view > >
	typedef for a unique_ptr to a cudf::column_view with custom deleter

Functions
std::unique_ptr< table >	cudf::from_dlpack (DLManagedTensor const *managed_tensor, rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Convert a DLPack DLTensor into a cudf table. More...
DLManagedTensor *	cudf::to_dlpack (table_view const &input, rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Convert a cudf table into a DLPack DLTensor. More...
std::shared_ptr< arrow::Table >	cudf::to_arrow (table_view input, std::vector< column_metadata > const &metadata={}, rmm::cuda_stream_view stream=cudf::get_default_stream(), arrow::MemoryPool *ar_mr=arrow::default_memory_pool())
	Create arrow::Table from cudf table input More...
std::shared_ptr< arrow::Scalar >	cudf::to_arrow (cudf::scalar const &input, column_metadata const &metadata={}, rmm::cuda_stream_view stream=cudf::get_default_stream(), arrow::MemoryPool *ar_mr=arrow::default_memory_pool())
	Create arrow::Scalar from cudf scalar input More...
unique_schema_t	cudf::to_arrow_schema (cudf::table_view const &input, cudf::host_span< column_metadata const > metadata)
	Create ArrowSchema from cudf table and metadata. More...
unique_device_array_t	cudf::to_arrow_device (cudf::table &&table, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Create ArrowDeviceArray from cudf table and metadata. More...
unique_device_array_t	cudf::to_arrow_device (cudf::column &&col, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Create ArrowDeviceArray from cudf column and metadata. More...
unique_device_array_t	cudf::to_arrow_device (cudf::table_view const &table, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Create ArrowDeviceArray from a table view. More...
unique_device_array_t	cudf::to_arrow_device (cudf::column_view const &col, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Create ArrowDeviceArray from a column view. More...
unique_device_array_t	cudf::to_arrow_host (cudf::table_view const &table, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Copy table view data to host and create ArrowDeviceArray for it. More...
unique_device_array_t	cudf::to_arrow_host (cudf::column_view const &col, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Copy column view data to host and create ArrowDeviceArray for it. More...
std::unique_ptr< table >	cudf::from_arrow (arrow::Table const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Create cudf::table from given arrow Table input. More...
std::unique_ptr< cudf::scalar >	cudf::from_arrow (arrow::Scalar const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Create cudf::scalar from given arrow Scalar input. More...
std::unique_ptr< cudf::table >	cudf::from_arrow (ArrowSchema const *schema, ArrowArray const *input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Create cudf::table from given ArrowArray and ArrowSchema input. More...
std::unique_ptr< cudf::column >	cudf::from_arrow_column (ArrowSchema const *schema, ArrowArray const *input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Create cudf::column from a given ArrowArray and ArrowSchema input. More...
std::unique_ptr< table >	cudf::from_arrow_host (ArrowSchema const *schema, ArrowDeviceArray const *input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Create cudf::table from given ArrowDeviceArray input. More...
std::unique_ptr< table >	cudf::from_arrow_stream (ArrowArrayStream *input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Create cudf::table from given ArrowArrayStream input. More...
std::unique_ptr< column >	cudf::from_arrow_host_column (ArrowSchema const *schema, ArrowDeviceArray const *input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Create cudf::column from given ArrowDeviceArray input. More...
unique_table_view_t	cudf::from_arrow_device (ArrowSchema const *schema, ArrowDeviceArray const *input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Create cudf::table_view from given ArrowDeviceArray and ArrowSchema More...
unique_column_view_t	cudf::from_arrow_device_column (ArrowSchema const *schema, ArrowDeviceArray const *input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
	Create cudf::column_view from given ArrowDeviceArray and ArrowSchema More...