Add primitive in vectorized processing model

map_add_long_int_col_col.java

map_add_long_int_col_col(int vec_num, long [] result, long [] col1, 
                         int [] col2, int [] sel_vec) {  
  if (sel_vec == null) { 
     for (int i = 0; i = 0; i < vec_num; i++) {
     	result[i] = col1[i] + col2[i];
     }
  } else {
    int sel_idx;
    for (int i = 0; I = 0; i < vec_num; i++) {
     	sel_idx = sel_vec[i];
     	result[sel_idx] = col1[sel_idx] + col2[sel_idx];
    }
  }
}