- comm = simcall_comm_isend(sender, mbox, task_size, rate,
- src_buff, src_buff_size, match_fun, nullptr, copy_data_fun, data, 0);
+ comm = simcall_comm_isend(sender, mbox, task_size, rate, src_buff, src_buff_size, match_fun, nullptr, copy_data_fun,
+ data, false);