static std::map<std::string, Instance> smpi_instances;
extern int process_count; // How many processes have been allocated over all instances?
-/** \ingroup smpi_simulation
- * \brief Registers a running instance of a MPI program.
+/** @ingroup smpi_simulation
+ * @brief Registers a running instance of a MPI program.
*
- * \param name the reference name of the function.
- * \param code the main mpi function (must have a int ..(int argc, char *argv[])) prototype
- * \param num_processes the size of the instance we want to deploy
+ * @param name the reference name of the function.
+ * @param code either the main mpi function
+ * (must have a int ..(int argc, char *argv[]) prototype) or nullptr
+ * (if the function deployment is managed somewhere else —
+ * e.g., when deploying manually or using smpirun)
+ * @param num_processes the size of the instance we want to deploy
*/
void SMPI_app_instance_register(const char *name, xbt_main_func_t code, int num_processes)
{
if (code != nullptr) { // When started with smpirun, we will not execute a function
- SIMIX_function_register(name, code);
+ simgrid::s4u::Engine::get_instance()->register_function(name, code);
}
static int already_called = 0;
