/* Expand it for the CPUs even if there is nothing to compute, to make sure that it gets expended even if there is no
* communication either */
for (size_t i = 0; i < host_list.size(); i++) {
/* Expand it for the CPUs even if there is nothing to compute, to make sure that it gets expended even if there is no
* communication either */
for (size_t i = 0; i < host_list.size(); i++) {