convert_integers.hpp
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16 #pragma once
17 
18 #include <cudf/column/column.hpp>
20 
21 #include <rmm/mr/device/per_device_resource.hpp>
22 #include <rmm/resource_ref.hpp>
23 
24 namespace cudf {
25 namespace strings {
56 std::unique_ptr<column> to_integers(
57  strings_column_view const& input,
58  data_type output_type,
59  rmm::cuda_stream_view stream = cudf::get_default_stream(),
60  rmm::device_async_resource_ref mr = rmm::mr::get_current_device_resource());
61 
78 std::unique_ptr<column> from_integers(
79  column_view const& integers,
80  rmm::cuda_stream_view stream = cudf::get_default_stream(),
81  rmm::device_async_resource_ref mr = rmm::mr::get_current_device_resource());
82 
107 std::unique_ptr<column> is_integer(
108  strings_column_view const& input,
109  rmm::cuda_stream_view stream = cudf::get_default_stream(),
110  rmm::device_async_resource_ref mr = rmm::mr::get_current_device_resource());
111 
140 std::unique_ptr<column> is_integer(
141  strings_column_view const& input,
142  data_type int_type,
143  rmm::cuda_stream_view stream = cudf::get_default_stream(),
144  rmm::device_async_resource_ref mr = rmm::mr::get_current_device_resource());
145 
170 std::unique_ptr<column> hex_to_integers(
171  strings_column_view const& input,
172  data_type output_type,
173  rmm::cuda_stream_view stream = cudf::get_default_stream(),
174  rmm::device_async_resource_ref mr = rmm::mr::get_current_device_resource());
175 
198 std::unique_ptr<column> is_hex(
199  strings_column_view const& input,
200  rmm::cuda_stream_view stream = cudf::get_default_stream(),
201  rmm::device_async_resource_ref mr = rmm::mr::get_current_device_resource());
202 
231 std::unique_ptr<column> integers_to_hex(
232  column_view const& input,
233  rmm::cuda_stream_view stream = cudf::get_default_stream(),
234  rmm::device_async_resource_ref mr = rmm::mr::get_current_device_resource());
235  // end of doxygen group
237 } // namespace strings
238 } // namespace cudf
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.
Definition: types.hpp:241
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 > hex_to_integers(strings_column_view const &input, data_type output_type, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
Returns a new integer numeric column parsing hexadecimal values from the provided strings column.
std::unique_ptr< column > is_hex(strings_column_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
Returns a boolean column identifying strings in which all characters are valid for conversion to inte...
std::unique_ptr< column > integers_to_hex(column_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
Returns a new strings column converting integer columns to hexadecimal characters.
std::unique_ptr< column > from_integers(column_view const &integers, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
Returns a new strings column converting the integer values from the provided column into strings.
std::unique_ptr< column > to_integers(strings_column_view const &input, data_type output_type, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
Returns a new integer numeric column parsing integer values from the provided strings column.
std::unique_ptr< column > is_integer(strings_column_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
Returns a boolean column identifying strings in which all characters are valid for conversion to inte...
cuDF interfaces
Definition: aggregation.hpp:34
Class definition for cudf::strings_column_view.