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Stan Math Library
4.8.1
Automatic Differentiation
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Stan Math Library
4.8.1
Automatic Differentiation
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Represents a no-op in kernel generator expressions.
This object also owns pointers to dynamically allocated objects used in its argument expression. When this object is destructed, those objects are deleted.
| Derived | derived type |
| T | type of the argument |
Definition at line 33 of file holder_cl.hpp.
#include <holder_cl.hpp>
Inheritance diagram for stan::math::holder_cl_< T, Ptrs >:Public Types | |
| using | Scalar = typename std::remove_reference_t< T >::Scalar |
| using | base = operation_cl< holder_cl_< T, Ptrs... >, Scalar, T > |
| using | Deriv = holder_cl_< T, Ptrs... > |
| using | ArgsTuple = std::tuple< Args... > |
| using | view_transitivity = std::tuple< std::is_same< Args, void >... > |
Public Member Functions | |
| holder_cl_ (T &&a, Ptrs *... ptrs) | |
| Constructor. | |
| holder_cl_< T, Ptrs... > & | derived () |
| Casts the instance into its derived type. | |
| const holder_cl_< T, Ptrs... > & | derived () const |
| Casts the instance into its derived type. | |
| const auto & | get_arg () const |
| Returns an argument to this operation. | |
| matrix_cl< std::remove_reference_t< T >::Scalar > | eval () const |
| Evaluates the expression. | |
| void | evaluate_into (T_lhs &lhs) const |
Evaluates this expression into given left-hand-side expression. | |
| std::string | get_kernel_source_for_evaluating_into (const T_lhs &lhs) const |
Generates kernel source for evaluating this expression into given left-hand-side expression. | |
| kernel_parts | get_whole_kernel_parts (std::unordered_map< const void *, const char * > &generated, std::unordered_map< const void *, const char * > &generated_all, name_generator &ng, const std::string &row_index_name, const std::string &col_index_name, const T_result &result) const |
| Generates kernel code for assigning this expression into result expression. | |
| kernel_parts | get_kernel_parts (std::unordered_map< const void *, const char * > &generated, std::unordered_map< const void *, const char * > &generated_all, name_generator &name_gen, const std::string &row_index_name, const std::string &col_index_name, bool view_handled) const |
| Generates kernel code for this and nested expressions. | |
| kernel_parts | generate (const std::string &row_index_name, const std::string &col_index_name, const bool view_handled, const std::string &var_name_arg) const |
| Generates kernel code for this expression. | |
| void | modify_argument_indices (std::string &row_index_name, std::string &col_index_name) const |
| Does nothing. | |
| void | set_args (std::unordered_map< const void *, const char * > &generated, std::unordered_map< const void *, const char * > &generated_all, cl::Kernel &kernel, int &arg_num) const |
| Sets kernel arguments for nested expressions. | |
| void | add_read_event (cl::Event &e) const |
| Adds read event to any matrices used by nested expressions. | |
| void | get_write_events (std::vector< cl::Event > &events) const |
| Adds all write events on any matrices used by nested expressions to a list. | |
| int | rows () const |
| Number of rows of a matrix that would be the result of evaluating this expression. | |
| int | cols () const |
| Number of columns of a matrix that would be the result of evaluating this expression. | |
| int | size () const |
| Size of a matrix that would be the result of evaluating this expression. | |
| int | thread_rows () const |
| Number of rows threads need to be launched for. | |
| int | thread_cols () const |
| Number of columns threads need to be launched for. | |
| std::pair< int, int > | extreme_diagonals () const |
| Determine indices of extreme sub- and superdiagonals written. | |
| matrix_cl_view | view () const |
| View of a matrix that would be the result of evaluating this expression. | |
| void | get_unique_matrix_accesses (std::vector< int > &uids, std::unordered_map< const void *, int > &id_map, int &next_id) const |
| Collects data that is needed beside types to uniqly identify a kernel generator expression. | |
Public Attributes | |
| std::string | var_name_ |
Static Public Attributes | |
| static const bool | require_specific_local_size |
| static constexpr int | N |
| static constexpr int | dynamic |
Protected Attributes | |
| std::tuple< std::unique_ptr< Ptrs >... > | m_unique_ptrs |
| std::tuple< Args... > | arguments_ |
