void
efp_balance_work(struct efp *efp, work_fn fn, void *data)
{
#ifdef WITH_MPI
int rank, size;
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &size);
if (size == 1)
fn(efp, 0, efp->n_frag, data);
else {
MPI_Barrier(MPI_COMM_WORLD);
if (rank == 0)
do_master(efp, fn, data);
else
do_slave(efp, fn, data);
MPI_Barrier(MPI_COMM_WORLD);
}
#else
fn(efp, 0, efp->n_frag, data);
#endif
}
int main(int argc, char *argv[])
{
if ((argc < 3) || (strcmp(argv[1], "--help") == 0))
help();
f = open("/dev/rtnet", O_RDWR);
if (f < 0) {
perror("/dev/rtnet");
exit(1);
}
strncpy(tdma_cfg.head.if_name, argv[1], IFNAMSIZ);
if (strcmp(argv[2], "master") == 0)
do_master(argc, argv);
if (strcmp(argv[2], "slave") == 0)
do_slave(argc, argv);
if (strcmp(argv[2], "slot") == 0)
do_slot(argc, argv);
if (strcmp(argv[2], "detach") == 0)
do_detach(argc, argv);
help();
return 0;
}
int main(int argc,char *argv[]) {
assert(argc>3);
const int TL=atoi(argv[1]);
assert(TL>=0);
const long long ML=atoll(argv[2]);
assert(ML>=-1);
assert(setuid(0)==0);
assert(setgid(0)==0);
assert(system("swapoff -a")==0);
slave=fork();
if(slave==0) {
char **args=malloc((argc+1)*sizeof(char*));
args[0]="cgexec";
args[1]="-g";
args[2]="memory:/sandbox";
for(int i=3;i<=argc;i++)args[i]=argv[i];
do_slave(args);
}
assert(slave!=-1);
do_master(TL,ML);
return 0;
}