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...
device_memory_resource * get_current_device_resource()
std::unique_ptr< string_scalar > repeat_string(string_scalar const &input, size_type repeat_times, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
Repeat the given string scalar a given number of times.
std::unique_ptr< column > repeat_strings(strings_column_view const &input, size_type repeat_times, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
Repeat each string in the given strings column a given number of times.
int32_t size_type
Row index type for columns and tables.
rmm::cuda_stream_view const get_default_stream()
Get the current default stream.
Class definitions for cudf::scalar.
Class definition for cudf::strings_column_view.