attributes.hpp
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1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2019-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
3  * SPDX-License-Identifier: Apache-2.0
4  */
5 #pragma once
6 
7 #include <cudf/column/column.hpp>
10 
16 namespace CUDF_EXPORT cudf {
17 
19 namespace strings {
40 std::unique_ptr<column> count_characters(
41  strings_column_view const& input,
44 
60 std::unique_ptr<column> count_bytes(
61  strings_column_view const& input,
64 
82 std::unique_ptr<column> code_points(
83  strings_column_view const& input,
86  // end of strings_apis group
88 
89 } // namespace strings
90 } // namespace CUDF_EXPORT cudf
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.
rmm::device_async_resource_ref get_current_device_resource_ref()
Get the current device memory resource reference.
cuda::mr::resource_ref< cuda::mr::device_accessible > device_async_resource_ref
std::unique_ptr< column > count_bytes(strings_column_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a column containing byte lengths of each string in the given column.
std::unique_ptr< column > code_points(strings_column_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Creates a numeric column with code point values (integers) for each character of each string.
std::unique_ptr< column > count_characters(strings_column_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a column containing character lengths of each string in the given column.
APIs for getting and setting the current device memory resource.
cuDF interfaces
Definition: host_udf.hpp:26
Class definition for cudf::strings_column_view.