friend Action *CpuL07::sleep(double duration);
friend Action* HostL07Model::execute_parallel(int host_nb, sg_host_t* host_list, double* flops_amount,
double* bytes_amount, double rate);
friend Action *CpuL07::sleep(double duration);
friend Action* HostL07Model::execute_parallel(int host_nb, sg_host_t* host_list, double* flops_amount,
double* bytes_amount, double rate);