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include
cudf
strings
strings/extract.hpp
前往此文件的文档。
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/*
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* Copyright (c) 2019-2024, NVIDIA CORPORATION.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://apache.ac.cn/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <cudf/strings/regex/flags.hpp>
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#include <
cudf/strings/strings_column_view.hpp
>
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#include <
cudf/table/table.hpp
>
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#include <
cudf/utilities/memory_resource.hpp
>
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namespace
CUDF_EXPORT
cudf
{
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namespace
strings {
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struct
regex_program;
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std::unique_ptr<table>
extract
(
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strings_column_view
const
& input,
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regex_program
const
& prog,
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rmm::cuda_stream_view
stream =
cudf::get_default_stream
(),
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rmm::device_async_resource_ref
mr =
cudf::get_current_device_resource_ref
());
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std::unique_ptr<column>
extract_all_record
(
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strings_column_view
const
& input,
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regex_program
const
& prog,
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rmm::cuda_stream_view
stream =
cudf::get_default_stream
(),
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rmm::device_async_resource_ref
mr =
cudf::get_current_device_resource_ref
());
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// doxygen 组结束
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}
// 命名空间 strings
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}
// 命名空间 CUDF_EXPORT cudf
cudf::strings_column_view
给定字符串类型的列视图,此类的实例提供了此复合列上的一个包装...
定义:
strings_column_view.hpp:38
rmm::cuda_stream_view
cudf::get_default_stream
rmm::cuda_stream_view const get_default_stream()
获取当前默认流。
cudf::get_current_device_resource_ref
rmm::device_async_resource_ref get_current_device_resource_ref()
获取当前设备内存资源引用。
定义:
memory_resource.hpp:47
device_async_resource_ref
cuda::mr::async_resource_ref< cuda::mr::device_accessible > device_async_resource_ref
cudf::strings::extract
std::unique_ptr< table > extract(strings_column_view const &input, regex_program const &prog, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
返回一个字符串列的表,其中每列对应于在指定的匹配组...
cudf::strings::extract_all_record
std::unique_ptr< column > extract_all_record(strings_column_view const &input, regex_program const &prog, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
返回一个字符串的列表列,其中每个字符串列行对应于指定的匹配组...
memory_resource.hpp
cudf
cuDF 接口
定义:
host_udf.hpp:37
strings_column_view.hpp
cudf::strings_column_view 的类定义。
cudf::strings::regex_program
正则表达式程序类。
定义:
regex_program.hpp:40
table.hpp
cudf::table 的类定义。
由
1.9.1 生成