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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 custom code in kernel generator expressions.
| Code | custom code |
| T_arguments | types of argument expressions |
Definition at line 145 of file opencl_code.hpp.
#include <opencl_code.hpp>
Inheritance diagram for stan::math::opencl_code_< Code, T_arguments >:Public Types | |
| using | names_tuple = std::tuple< typename std::pair< const char *, T_arguments >::first_type... > |
| using | Deriv = internal::opencl_code_impl< Code, T_arguments... > |
Public Member Functions | |
| opencl_code_ (const names_tuple &names, T_arguments &&... arguments) | |
| Constructor. | |
| opencl_code_ (const opencl_code_< Code, T_arguments... > &other) | |
| Copy constructor. | |
| auto | 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. | |
| auto | 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. | |
| auto | add_read_event (cl::Event &e) const |
| Adds read event to any matrices used by nested expressions. | |
| auto | get_write_events (std::vector< cl::Event > &events) const |
| Adds all write events on any matrices used by nested expressions to a list. | |
| template<int N = sizeof...(T_arguments), std::enable_if_t<(N > 0)> * = nullptr> | |
| auto | rows () const |
| Number of rows of a matrix that would be the result of evaluating this expression. | |
| template<int N = sizeof...(T_arguments), std::enable_if_t<(N==0)> * = nullptr> | |
| auto | rows () const |
| template<int N = sizeof...(T_arguments), std::enable_if_t<(N > 0)> * = nullptr> | |
| auto | cols () const |
| Number of columns of a matrix that would be the result of evaluating this expression. | |
| template<int N = sizeof...(T_arguments), std::enable_if_t<(N==0)> * = nullptr> | |
| auto | cols () const |
| template<int N = sizeof...(T_arguments), std::enable_if_t<(N > 0)> * = nullptr> | |
| auto | thread_rows () const |
| Number of rows threads need to be launched for. | |
| template<int N = sizeof...(T_arguments), std::enable_if_t<(N==0)> * = nullptr> | |
| auto | thread_rows () const |
| template<int N = sizeof...(T_arguments), std::enable_if_t<(N > 0)> * = nullptr> | |
| auto | thread_cols () const |
| Number of columns threads need to be launched for. | |
| template<int N = sizeof...(T_arguments), std::enable_if_t<(N==0)> * = nullptr> | |
| auto | thread_cols () const |
| auto | extreme_diagonals () const |
| Determine indices of extreme sub- and superdiagonals written. | |
| auto | 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. | |
| auto | deep_copy () const |
| Creates a deep copy of this expression. | |
| template<typename T_scalar > | |
| auto | output (const char *var_name) const |
| Get object representing output variable of ccustom code. | |
Public Attributes | |
| std::shared_ptr< internal::opencl_code_impl< Code, T_arguments... > > | impl_ |
| std::string & | var_name_ |
