void torus_mapping(void)
{
tw_lpid kpid;
tw_pe * pe;
int nkp_per_pe=16;
for(kpid = 0; kpid < nkp_per_pe; kpid++)
tw_kp_onpe(kpid, g_tw_pe[0]);
int i;
for(i = 0; i < nlp_nodes_per_pe; i++)
{
kpid = i % g_tw_nkp;
pe = tw_getpe(kpid % g_tw_npe);
tw_lp_onpe(i, pe, g_tw_mynode * nlp_nodes_per_pe + i + getRem() );
tw_lp_onkp(g_tw_lp[i], g_tw_kp[kpid]);
tw_lp_settype(i, &nodes_lps[0]);
}
for(i = 0; i < nlp_mpi_procs_per_pe; i++)
{
kpid = i % g_tw_nkp;
pe = tw_getpe(kpid % g_tw_npe);
tw_lp_onpe(nlp_nodes_per_pe+i, pe, N_nodes + g_tw_mynode * nlp_mpi_procs_per_pe + i + getRem() );
tw_lp_onkp(g_tw_lp[nlp_nodes_per_pe + i], g_tw_kp[kpid]);
tw_lp_settype(nlp_nodes_per_pe + i, &nodes_lps[1]);
}
}
int main(int argc, char * argv[]) {
int NumPE = 0;
int i = 0;
tw_lp *lp;
tw_kp *kp;
g_tw_ts_end = 300;
g_tw_gvt_interval = 16;
printf("Please enter the number of processors: ");
scanf("%d",&NumPE);
if(NumPE < 1 && NumPE > 4){
printf("Invalid number of processors %d\n", NumPE);
exit(0);
}
/* tw_lptype NumPE NumKP NumLP Message_Size*/
tw_init(airport_lps, NumPE, 3, 3, sizeof(Msg_Data));
for(i = 0; i < 3; i++){
lp = tw_getlp(i);
kp = tw_getkp(i);
tw_lp_settype(lp, AIR_LP);
tw_lp_onkp(lp, kp);
if(i >= NumPE){
tw_lp_onpe(lp, tw_getpe(NumPE - 1));
tw_kp_onpe(kp, tw_getpe(NumPE - 1));
}
else {
tw_lp_onpe(lp, tw_getpe(i));
tw_kp_onpe(kp, tw_getpe(i));
}
}
tw_run();
printf("Number of Landings: %d\n", NumLanded);
return 0;
}
void map_round_robin(void) {
tw_pe *pe;
int kpid;
int i;
for(i = 0; i < g_tw_nlp; i++) {
kpid = i % g_tw_nkp;
pe = tw_getpe(kpid % g_tw_npe);
tw_lp_onpe(i, pe, g_tw_lp_offset+i);
tw_kp_onpe(kpid, pe);
tw_lp_onkp(g_tw_lp[i], g_tw_kp[kpid]);
#if VERIFY_MAPPING
printf("LP %4d KP %4d PE %4d\n", i, kp->id, pe->id);
#endif
}
}
