Column APIs for binary ops. More...
#include <cudf/column/column.hpp>#include <cudf/scalar/scalar.hpp>#include <rmm/mr/device/per_device_resource.hpp>#include <memory>Go to the source code of this file.
Namespaces | |
| cudf | |
| cuDF interfaces | |
Enumerations | |
| enum class | cudf::binary_operator : int32_t { cudf::ADD , cudf::SUB , cudf::MUL , cudf::DIV , cudf::TRUE_DIV , cudf::FLOOR_DIV , cudf::MOD , cudf::PMOD , cudf::PYMOD , cudf::POW , cudf::INT_POW , cudf::LOG_BASE , cudf::ATAN2 , cudf::SHIFT_LEFT , cudf::SHIFT_RIGHT , cudf::SHIFT_RIGHT_UNSIGNED , cudf::BITWISE_AND , cudf::BITWISE_OR , cudf::BITWISE_XOR , cudf::LOGICAL_AND , cudf::LOGICAL_OR , cudf::EQUAL , cudf::NOT_EQUAL , cudf::LESS , cudf::GREATER , cudf::LESS_EQUAL , cudf::GREATER_EQUAL , cudf::NULL_EQUALS , cudf::NULL_MAX , cudf::NULL_MIN , cudf::GENERIC_BINARY , cudf::NULL_LOGICAL_AND , cudf::NULL_LOGICAL_OR , cudf::INVALID_BINARY } |
| Types of binary operations that can be performed on data. More... | |
Functions | |
| std::unique_ptr< column > | cudf::binary_operation (scalar const &lhs, column_view const &rhs, binary_operator op, data_type output_type, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) |
| Performs a binary operation between a scalar and a column. More... | |
| std::unique_ptr< column > | cudf::binary_operation (column_view const &lhs, scalar const &rhs, binary_operator op, data_type output_type, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) |
| Performs a binary operation between a column and a scalar. More... | |
| std::unique_ptr< column > | cudf::binary_operation (column_view const &lhs, column_view const &rhs, binary_operator op, data_type output_type, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) |
| Performs a binary operation between two columns. More... | |
| std::unique_ptr< column > | cudf::binary_operation (column_view const &lhs, column_view const &rhs, std::string const &ptx, data_type output_type, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) |
| Performs a binary operation between two columns using a user-defined PTX function. More... | |
| int32_t | cudf::binary_operation_fixed_point_scale (binary_operator op, int32_t left_scale, int32_t right_scale) |
Computes the scale for a fixed_point number based on given binary operator op More... | |
| cudf::data_type | cudf::binary_operation_fixed_point_output_type (binary_operator op, cudf::data_type const &lhs, cudf::data_type const &rhs) |
Computes the data_type for a fixed_point number based on given binary operator op More... | |
| std::pair< rmm::device_buffer, size_type > | cudf::binops::scalar_col_valid_mask_and (column_view const &col, scalar const &s, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) |
| Computes output valid mask for op between a column and a scalar. More... | |
| void | cudf::binops::compiled::detail::apply_sorting_struct_binary_op (mutable_column_view &out, column_view const &lhs, column_view const &rhs, bool is_lhs_scalar, bool is_rhs_scalar, binary_operator op, rmm::cuda_stream_view stream) |
struct binary operation using NaN aware sorting physical element comparators More... | |
Column APIs for binary ops.
Definition in file binaryop.hpp.
| void cudf::binops::compiled::detail::apply_sorting_struct_binary_op | ( | mutable_column_view & | out, |
| column_view const & | lhs, | ||
| column_view const & | rhs, | ||
| bool | is_lhs_scalar, | ||
| bool | is_rhs_scalar, | ||
| binary_operator | op, | ||
| rmm::cuda_stream_view | stream | ||
| ) |
struct binary operation using NaN aware sorting physical element comparators
| out | mutable view of output column |
| lhs | view of left operand column |
| rhs | view of right operand column |
| is_lhs_scalar | true if lhs is a single element column representing a scalar |
| is_rhs_scalar | true if rhs is a single element column representing a scalar |
| op | binary operator identifier |
| stream | CUDA stream used for device memory operations |
| std::pair<rmm::device_buffer, size_type> cudf::binops::scalar_col_valid_mask_and | ( | column_view const & | col, |
| scalar const & | s, | ||
| rmm::cuda_stream_view | stream = cudf::get_default_stream(), |
||
| rmm::mr::device_memory_resource * | mr = rmm::mr::get_current_device_resource() |
||
| ) |
Computes output valid mask for op between a column and a scalar.
| col | Column to compute the valid mask from |
| s | Scalar to compute the valid mask from |
| stream | CUDA stream used for device memory operations and kernel launches |
| mr | Device memory resource used to allocate the returned valid mask |
1.9.1