+
+kernel::resource::Action* HostCLM03Model::execute_parallel(const std::vector<s4u::Host*>& host_list,
+ const double* flops_amount, const double* bytes_amount,
+ double rate)
+{
+ kernel::resource::Action* action = nullptr;
+ /* FIXME[donassolo]: getting the network_model from the origin host
+ * Soon we need to change this function to first get the routes and later
+ * create the respective surf actions */
+ auto net_model = host_list[0]->get_netpoint()->get_englobing_zone()->get_network_model();
+ if ((host_list.size() == 1) && (has_cost(bytes_amount, 0) <= 0) && (has_cost(flops_amount, 0) > 0)) {
+ action = host_list[0]->get_cpu()->execution_start(flops_amount[0]);
+ } else if ((host_list.size() == 1) && (has_cost(flops_amount, 0) <= 0)) {
+ action = net_model->communicate(host_list[0], host_list[0], bytes_amount[0], rate);
+ } else if ((host_list.size() == 2) && (has_cost(flops_amount, 0) <= 0) && (has_cost(flops_amount, 1) <= 0)) {
+ int nb = 0;
+ double value = 0.0;
+
+ for (size_t i = 0; i < host_list.size() * host_list.size(); i++) {
+ if (has_cost(bytes_amount, i) > 0.0) {
+ nb++;
+ value = has_cost(bytes_amount, i);
+ }
+ }
+ if (nb == 1) {
+ action = net_model->communicate(host_list[0], host_list[1], value, rate);
+ } else if (nb == 0) {
+ xbt_die("Cannot have a communication with no flop to exchange in this model. You should consider using the "
+ "ptask model");
+ } else {
+ xbt_die("Cannot have a communication that is not a simple point-to-point in this model. You should consider "
+ "using the ptask model");
+ }
+ } else {
+ xbt_die(
+ "This model only accepts one of the following. You should consider using the ptask model for the other cases.\n"
+ " - execution with one host only and no communication\n"
+ " - Self-comms with one host only\n"
+ " - Communications with two hosts and no computation");
+ }
+ return action;