22 #include <rmm/mr/device/per_device_resource.hpp>
48 rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
70 rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
A non-owning, immutable view of device data as a column of elements, some of which may be null as ind...
An owning class to represent a string in device memory.
Given a column-view of strings type, an instance of this class provides a wrapper on this compound co...
Class definition for cudf::column.
rmm::cuda_stream_view const get_default_stream()
Get the current default stream.
std::unique_ptr< column > to_booleans(strings_column_view const &input, string_scalar const &true_string, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
Returns a new BOOL8 column by parsing boolean values from the strings in the provided strings column.
std::unique_ptr< column > from_booleans(column_view const &booleans, string_scalar const &true_string, string_scalar const &false_string, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
Returns a new strings column converting the boolean values from the provided column into strings.
Class definitions for cudf::scalar.
Class definition for cudf::strings_column_view.