filling.hpp
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16 
17 #pragma once
18 
19 #include <cudf/types.hpp>
21 #include <cudf/utilities/export.hpp>
22 
24 #include <rmm/resource_ref.hpp>
25 
26 #include <memory>
27 
28 namespace CUDF_EXPORT cudf {
63  size_type begin,
64  size_type end,
65  scalar const& value,
67 
91 std::unique_ptr<column> fill(
92  column_view const& input,
93  size_type begin,
94  size_type end,
95  scalar const& value,
98 
127 std::unique_ptr<table> repeat(
128  table_view const& input_table,
129  column_view const& count,
132 
152 std::unique_ptr<table> repeat(
153  table_view const& input_table,
154  size_type count,
157 
182 std::unique_ptr<column> sequence(
183  size_type size,
184  scalar const& init,
185  scalar const& step,
188 
210 std::unique_ptr<column> sequence(
211  size_type size,
212  scalar const& init,
215 
240 std::unique_ptr<cudf::column> calendrical_month_sequence(
241  size_type size,
242  scalar const& init,
243  size_type months,
246  // end of group
248 } // 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...
A non-owning, mutable view of device data as a column of elements, some of which may be null as indic...
An owning class to represent a singular value.
Definition: scalar.hpp:49
A set of cudf::column_view's of the same size.
Definition: table_view.hpp:200
rmm::cuda_stream_view const get_default_stream()
Get the current default stream.
cuda::mr::async_resource_ref< cuda::mr::device_accessible > device_async_resource_ref
device_memory_resource * get_current_device_resource()
void fill_in_place(mutable_column_view &destination, size_type begin, size_type end, scalar const &value, rmm::cuda_stream_view stream=cudf::get_default_stream())
Fills a range of elements in-place in a column with a scalar value.
std::unique_ptr< column > sequence(size_type size, scalar const &init, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
Fills a column with a sequence of value specified by an initial value and a step of 1.
std::unique_ptr< table > repeat(table_view const &input_table, size_type count, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
Repeat rows of a Table.
std::unique_ptr< cudf::column > calendrical_month_sequence(size_type size, scalar const &init, size_type months, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
Generate a sequence of timestamps beginning at init and incrementing by months for each successive el...
std::unique_ptr< column > fill(column_view const &input, size_type begin, size_type end, scalar const &value, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=rmm::mr::get_current_device_resource())
Fills a range of elements in a column out-of-place with a scalar value.
int32_t size_type
Row index type for columns and tables.
Definition: types.hpp:95
cuDF interfaces
Definition: aggregation.hpp:35
Type declarations for libcudf.