21 #include <rmm/mr/device/per_device_resource.hpp>
52 rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
75 rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
101 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...
Indicator for the logical data type of an element in a column.
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 > is_float(strings_column_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
Returns a boolean column identifying strings in which all characters are valid for conversion to floa...
std::unique_ptr< column > to_floats(strings_column_view const &strings, data_type output_type, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
Returns a new numeric column by parsing float values from each string in the provided strings column.
std::unique_ptr< column > from_floats(column_view const &floats, 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 float values from the provided column into strings.
Class definition for cudf::strings_column_view.