Inheritance diagram for cudf::timestamp_scalar< T >:
Public Member Functions | |
| template<typename Duration2 > | |
| timestamp_scalar (Duration2 const &value, bool is_valid, rmm::cuda_stream_view stream=rmm::cuda_stream_default, rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) | |
| Construct a new timestamp scalar object from a duration that is convertible to T::duration. More... | |
| T::rep | ticks_since_epoch () |
| Return the duration in number of ticks since the UNIX epoch. | |
 Public Member Functions inherited from cudf::chrono_scalar< T > | |
| chrono_scalar (chrono_scalar &&other)=default | |
| chrono_scalar (chrono_scalar const &other)=default | |
| chrono_scalar & | operator= (chrono_scalar const &other)=delete |
| chrono_scalar & | operator= (chrono_scalar &&other)=delete |
| chrono_scalar (T value, bool is_valid=true, rmm::cuda_stream_view stream=rmm::cuda_stream_default, rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) | |
| Construct a new chrono scalar object. More... | |
| chrono_scalar (rmm::device_scalar< T > &&data, bool is_valid=true, rmm::cuda_stream_view stream=rmm::cuda_stream_default, rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) | |
| Construct a new chrono scalar object from existing device memory. More... | |
| Public Member Functions inherited from cudf::detail::fixed_width_scalar< T > | |
| fixed_width_scalar (fixed_width_scalar &&other)=default | |
| fixed_width_scalar (fixed_width_scalar const &other)=default | |
| fixed_width_scalar & | operator= (fixed_width_scalar const &other)=delete |
| fixed_width_scalar & | operator= (fixed_width_scalar &&other)=delete |
| void | set_value (T value, rmm::cuda_stream_view stream=rmm::cuda_stream_default) |
| Set the value of the scalar. More... | |
| operator value_type () const | |
| Implicit conversion operator to get the value of the scalar on the host. | |
| T | value (rmm::cuda_stream_view stream=rmm::cuda_stream_default) const |
| Get the value of the scalar. More... | |
| T * | data () |
| Returns a raw pointer to the value in device memory. | |
| T const * | data () const |
| Returns a const raw pointer to the value in device memory. | |
| Public Member Functions inherited from cudf::scalar | |
| scalar (scalar &&other)=default | |
| scalar (scalar const &other)=default | |
| scalar & | operator= (scalar const &other)=delete |
| scalar & | operator= (scalar &&other)=delete |
| data_type | type () const noexcept |
| Returns the scalar's logical value type. | |
| void | set_valid (bool is_valid, rmm::cuda_stream_view stream=rmm::cuda_stream_default) |
| Updates the validity of the value. More... | |
| bool | is_valid (rmm::cuda_stream_view stream=rmm::cuda_stream_default) const |
| Indicates whether the scalar contains a valid value. More... | |
| bool * | validity_data () |
| Returns a raw pointer to the validity bool in device memory. | |
| bool const * | validity_data () const |
| Returns a const raw pointer to the validity bool in device memory. | |
Additional Inherited Members | |
| Public Types inherited from cudf::detail::fixed_width_scalar< T > | |
| using | value_type = T |
| Protected Member Functions inherited from cudf::detail::fixed_width_scalar< T > | |
| fixed_width_scalar (T value, bool is_valid=true, rmm::cuda_stream_view stream=rmm::cuda_stream_default, rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) | |
| Construct a new fixed width scalar object. More... | |
| fixed_width_scalar (rmm::device_scalar< T > &&data, bool is_valid=true, rmm::cuda_stream_view stream=rmm::cuda_stream_default, rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) | |
| Construct a new fixed width scalar object from existing device memory. More... | |
| Protected Member Functions inherited from cudf::scalar | |
| scalar (data_type type, bool is_valid=false, rmm::cuda_stream_view stream=rmm::cuda_stream_default, rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource()) | |
| Construct a new scalar object. More... | |
| Protected Attributes inherited from cudf::detail::fixed_width_scalar< T > | |
| rmm::device_scalar< T > | _data {} |
| device memory containing the value | |
| Protected Attributes inherited from cudf::scalar | |
| data_type | _type {type_id::EMPTY} |
| Logical type of value in the scalar. | |
| rmm::device_scalar< bool > | _is_valid {} |
| Device bool signifying validity. | |
Detailed Description
template<typename T>
class cudf::timestamp_scalar< T >
Definition at line 534 of file scalar.hpp.
Constructor & Destructor Documentation
◆ timestamp_scalar()
template<typename T >
template<typename Duration2 >
|
inline |
Construct a new timestamp scalar object from a duration that is convertible to T::duration.
- Parameters
-
value Duration representing number of ticks since the UNIX epoch or another duration that is convertible to timestamps duration is_valid Whether the value held by the scalar is valid stream CUDA stream used for device memory operations. mr Device memory resource to use for device memory allocation
Definition at line 551 of file scalar.hpp.
The documentation for this class was generated from the following file:
