A type of scalar_device_view that stores a pointer to a numerical value. More...
Inheritance diagram for cudf::numeric_scalar_device_view< T >:
Public Member Functions | |
| numeric_scalar_device_view (data_type type, T *data, bool *is_valid) | |
| Construct a new numeric scalar device view object from data and validity pointers. More... | |
 Public Member Functions inherited from cudf::detail::fixed_width_scalar_device_view< T > | |
| T & | value () noexcept |
| Returns reference to stored value. More... | |
| T const & | value () const noexcept |
| Returns const reference to stored value. More... | |
| void | set_value (T value) |
| Stores the value in scalar. More... | |
| T * | data () noexcept |
| Returns a raw pointer to the value in device memory. More... | |
| T const * | data () const noexcept |
| Returns a const raw pointer to the value in device memory. More... | |
| Public Member Functions inherited from cudf::detail::fixed_width_scalar_device_view_base | |
| template<typename T > | |
| T & | value () noexcept |
| Returns reference to stored value. More... | |
| template<typename T > | |
| T const & | value () const noexcept |
| Returns const reference to stored value. More... | |
| template<typename T > | |
| void | set_value (T value) |
| Stores the value in scalar. More... | |
| template<typename T > | |
| T * | data () noexcept |
| Returns a raw pointer to the value in device memory. More... | |
| template<typename T > | |
| T const * | data () const noexcept |
| Returns a const raw pointer to the value in device memory. More... | |
| Public Member Functions inherited from cudf::detail::scalar_device_view_base | |
| data_type | type () const noexcept |
| Returns the value type. More... | |
| bool | is_valid () const noexcept |
| Returns whether the scalar holds a valid value (i.e., not null). More... | |
| void | set_valid (bool is_valid) noexcept |
| Updates the validity of the value. More... | |
Additional Inherited Members | |
| Public Types inherited from cudf::detail::fixed_width_scalar_device_view< T > | |
| using | value_type = T |
| The value type of the scalar. | |
| Protected Member Functions inherited from cudf::detail::fixed_width_scalar_device_view< T > | |
| fixed_width_scalar_device_view (data_type type, T *data, bool *is_valid) | |
| Construct a new fixed width scalar device view object. More... | |
| Protected Member Functions inherited from cudf::detail::fixed_width_scalar_device_view_base | |
| fixed_width_scalar_device_view_base (data_type type, void *data, bool *is_valid) | |
| Construct a new fixed width scalar device view object. More... | |
| Protected Member Functions inherited from cudf::detail::scalar_device_view_base | |
| scalar_device_view_base (data_type type, bool *is_valid) | |
| Construct a new scalar device view base object from a device pointer and a validity boolean. More... | |
| Protected Attributes inherited from cudf::detail::fixed_width_scalar_device_view_base | |
| void * | _data {} |
| Pointer to device memory containing the value. | |
| Protected Attributes inherited from cudf::detail::scalar_device_view_base | |
| data_type | _type {type_id::EMPTY} |
| Value data type. | |
| bool * | _is_valid {} |
Detailed Description
template<typename T>
class cudf::numeric_scalar_device_view< T >
A type of scalar_device_view that stores a pointer to a numerical value.
Definition at line 235 of file scalar_device_view.cuh.
Constructor & Destructor Documentation
◆ numeric_scalar_device_view()
template<typename T >
|
inline |
Construct a new numeric scalar device view object from data and validity pointers.
- Parameters
-
type The data type of the value data The pointer to the data in device memory is_valid The pointer to the bool in device memory that indicates the validity of the stored value
Definition at line 245 of file scalar_device_view.cuh.
The documentation for this class was generated from the following file:
