+ std::map<std::string, std::function<void(std::string)>> setter_callbacks = {
+ {"gather", &Colls::set_gather}, {"allgather", &Colls::set_allgather},
+ {"allgatherv", &Colls::set_allgatherv}, {"allreduce", &Colls::set_allreduce},
+ {"alltoall", &Colls::set_alltoall}, {"alltoallv", &Colls::set_alltoallv},
+ {"reduce", &Colls::set_reduce}, {"reduce_scatter", &Colls::set_reduce_scatter},
+ {"scatter", &Colls::set_scatter}, {"bcast", &Colls::set_bcast},
+ {"barrier", &Colls::set_barrier}};
+
+ // This only prevents code duplication
+ std::function<void(std::string)> setup = [selector_name, &setter_callbacks](std::string coll) {
+ std::string name = simgrid::config::get_value<std::string>(("smpi/" + coll).c_str());
+ if (name.empty())
+ name = selector_name;
+
+ setter_callbacks[coll](name);
+ };
+
+ setup("gather");
+ setup("allgather");
+ setup("allgatherv");
+ setup("allreduce");
+ setup("alltoall");
+ setup("alltoallv");
+ setup("reduce");
+ setup("reduce_scatter");
+ setup("scatter");
+ setup("bcast");
+ setup("barrier");