+ deployment_generator* gen;
+ gen = opt::topologies.new_instance(opt::auto_depl::topology);
+ gen->generate();
+ gen->deploy();
+ delete gen;
+}
+
+deployment_generator::deployment_generator()
+ : hosts(opt::auto_depl::nhosts)
+{
+ set_load(0, opt::auto_depl::load);
+}
+
+void deployment_generator::set_load(int host, double load)
+{
+ hosts[host].load = load;
+}
+
+void deployment_generator::set_neighbor(int host, int neighbor)
+{
+ hosts[host].neighbors.push_back(neighbor);
+}
+
+void deployment_generator::set_link(int host1, int host2)
+{
+ set_neighbor(host1, host2);
+ set_neighbor(host2, host1);
+}
+
+void deployment_generator::deploy()
+{
+ const char* func = "simulation_main";
+ xbt_dynar_t args = xbt_dynar_new(sizeof(const char*), NULL);
+ for (unsigned i = 0 ; i < hosts.size() ; ++i) {
+ const char* hostname = hostdata::at(i).get_name();
+ std::ostringstream oss;
+ oss << std::setprecision(12) << hosts[i].load;
+ std::string strload = oss.str();
+ DEBUG2("%s/load -> \"%s\"", hostname, strload.c_str());
+ xbt_dynar_push_as(args, const char*, strload.c_str());
+ for (unsigned j = 0 ; j < hosts[i].neighbors.size() ; ++j) {
+ int neighbor = hosts[i].neighbors[j];
+ const char* neighbor_name = hostdata::at(neighbor).get_name();
+ DEBUG2("%s/neighbor -> \"%s\"", hostname, neighbor_name);
+ xbt_dynar_push_as(args, const char*, neighbor_name);
+ }
+ MSG_set_function(hostname, func, args);
+ xbt_dynar_reset(args);
+ }
+ xbt_dynar_free(&args);
+}
+
+void deployment_btree::generate()
+{
+ for (unsigned i = 0 ; i < size() / 2 ; ++i) {
+ unsigned left_child = 2 * i + 1;
+ unsigned right_child = 2 * i + 2;
+ if (left_child < size()) {
+ set_link(i, left_child);
+ if (right_child < size())
+ set_link(i, right_child);
+ }
+ }
+}
+
+void deployment_clique::generate()
+{
+ for (unsigned i = 0 ; i < size() ; ++i)
+ for (unsigned j = 0 ; j < i ; ++j)
+ set_link(i, j);
+}
+
+void deployment_hcube::generate()
+{
+ for (unsigned i = 0 ; i < size() ; ++i)
+ for (unsigned j = 0 ; j < i ; ++j) {
+ // Adapted from rom http://en.wikipedia.org/wiki/Hamming_distance
+ unsigned dist = 0;
+ unsigned val = i ^ j;
+
+ // Count the number of set bits
+ while (val && dist < 2) {
+ ++dist;
+ val &= val - 1;
+ }
+ if (dist == 1)
+ set_link(i, j);
+ }
+}
+
+void deployment_line::generate()
+{
+ for (unsigned i = 0 ; i < size() - 1 ; ++i)
+ set_link(i, i + 1);
+}
+
+void deployment_ring::generate()
+{
+ set_neighbor(0, size() - 1);
+ for (unsigned i = 0 ; i < size() - 1 ; ++i)
+ set_link(i, i + 1);
+ set_neighbor(size() - 1, 0);
