convert_fixed_point.hpp
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1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2021-2026, 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 namespace strings {
54 std::unique_ptr<column> to_fixed_point(
55  strings_column_view const& input,
56  data_type output_type,
59 
85 std::unique_ptr<column> from_fixed_point(
86  column_view const& input,
89 
116 std::unique_ptr<column> is_fixed_point(
117  strings_column_view const& input,
118  data_type decimal_type = data_type{type_id::DECIMAL64},
121  // end of doxygen group
123 } // namespace strings
124 } // namespace CUDF_EXPORT 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:286
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 > from_fixed_point(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 new strings column converting the fixed-point values into a strings column.
std::unique_ptr< column > to_fixed_point(strings_column_view const &input, data_type output_type, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a new fixed-point column parsing decimal values from the provided strings column.
std::unique_ptr< column > is_fixed_point(strings_column_view const &input, data_type decimal_type=data_type{type_id::DECIMAL64}, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a boolean column identifying strings in which all characters are valid for conversion to fixe...
APIs for getting and setting the current device memory resource.
cuDF interfaces
Definition: host_udf.hpp:26
Class definition for cudf::strings_column_view.