void* genlthreadfunc(void* thearg){
genlstruct* arg=(genlstruct*)thearg;
int datacount;
arg->c->support=0;
for(datacount=0;datacount<arg->data->num;datacount++){
if(issubset(&arg->data->valuelist[datacount], arg->c)){
arg->c->support++;
}
}
return NULL;
}
void getassociationrule(aprioriassstruct* dest, aprioristruct* list){
aprioriset* right, *left;
int i, j, k;
pthread_t thread[GEM5_NUMPROCS];
associationstruct assstruct[GEM5_NUMPROCS];
int proccount=0;
int threadrun[GEM5_NUMPROCS]={0,};
for(i=0;i<list->num;i++){
right=&list->valuelist[i];
if(right->length<2)
continue;
for(j=0;j<list->num;j++){
left=&list->valuelist[j];
if(right->length==left->length)
break;
if(issubset(right, left)){
if(proccount!=GEM5_NUMPROCS-1){
for(k=0;k<proccount;k++){
pthread_join(thread[k], NULL);
threadrun[k]=0;
}
proccount=0;
}
assstruct[proccount].dest=&dest->aprioriasslist[dest->num];
assstruct[proccount].left=left;
assstruct[proccount].right=right;
pthread_create(&thread[proccount], NULL, getassociationrulefunc, (void*)&assstruct[proccount]);
threadrun[proccount]=1;
dest->num++;
proccount++;
}
}
}
for(i=0;i<proccount;i++){
pthread_join(thread[i], NULL);
}
}
bool set<T>::operator<=(set<U> const &other) const
{
// Every element in *this is in other
return issubset(other);
}