ExecImpl& set_flops_amounts(const std::vector<double>& flops_amounts);
ExecImpl& set_bytes_amounts(const std::vector<double>& bytes_amounts);
ExecImpl& set_thread_count(int thread_count);
ExecImpl& set_hosts(const std::vector<s4u::Host*>& hosts);
ExecImpl& set_flops_amounts(const std::vector<double>& flops_amounts);
ExecImpl& set_bytes_amounts(const std::vector<double>& bytes_amounts);
ExecImpl& set_thread_count(int thread_count);
ExecImpl& set_hosts(const std::vector<s4u::Host*>& hosts);