ttg/dox-master/helloworld_8cpp_source.html

 #include <ttg.h>


 using namespace ttg;


   int main(int argc, char *argv[]) {

     ttg::initialize(argc, argv);


     auto tt = ttg::make_tt([]() { std::cout << "Hello, World!\n"; });


     ttg::make_graph_executable(tt);

     ttg::execute();

     if (ttg::get_default_world().rank() == 0) tt->invoke();

     ttg::fence();


     ttg::finalize();

     return 0;

 }

main
int main(int argc, char *argv[])
Definition: helloworld.cpp:5

make_tt
auto make_tt(funcT &&func, const std::tuple< ttg::Edge< keyT, input_edge_valuesT >... > &inedges=std::tuple<>{}, const std::tuple< output_edgesT... > &outedges=std::tuple<>{}, const std::string &name="wrapper", const std::vector< std::string > &innames=std::vector< std::string >(sizeof...(input_edge_valuesT), "input"), const std::vector< std::string > &outnames=std::vector< std::string >(sizeof...(output_edgesT), "output"))
Factory function to assist in wrapping a callable with signature.
Definition: make_tt.h:496

ttg
top-level TTG namespace contains runtime-neutral functionality
Definition: keymap.h:8

ttg::execute
void execute(ttg::World world)
Starts the execution in the given execution context.
Definition: run.h:74

ttg::initialize
void initialize(int argc, char **argv, int num_threads=-1, RestOfArgs &&...)

ttg::make_graph_executable
std::enable_if_t<(std::is_convertible_v< decltype(*(std::declval< TTBasePtrs >))), TTBase & > bool make_graph_executable(TTBasePtrs &&...tts)
Definition: func.h:80

ttg::fence
void fence(ttg::World world)
Returns when all tasks associated with the given execution context have finished on all ranks.
Definition: run.h:81

ttg::rank
int rank(World world=default_execution_context())
Definition: run.h:85

ttg::finalize
std::enable_if_t<!meta::is_void_v< keyT >, void > finalize(const keyT &key, ttg::Out< out_keyT, out_valueT > &t)
Finalize streaming input terminals connecting to the given output terminal for tasks identified by ke...
Definition: func.h:543

ttg::get_default_world
ttg::World & get_default_world()
Definition: world.h:80

ttg.h