修复BUG，现在可以统计错误传播层数了

circuit.h

@@ -81,7 +81,7 @@ int* flip_need_update;
 std::vector<Gate*> flip_update_queue;
 
 // incremental stem struct
-const int STEM_INC = 20;
+const int STEM_INC = 100;
 const int STEM_WEIGHT_MAX = 1e9;
 ll stem_total_weight;
 int stem_total_cnt;

ls.cpp

@@ -323,17 +323,31 @@ void Circuit::ls_block_recal(Gate* stem) {
         stem_satisfied[stem->id] = true;
         stem_total_weight -= stem_weight[stem->id];
         stem_total_cnt += 1;
+        for(Gate* pre : stem->pre_stems) {
+            if(flip_need_update[pre->id]) continue;
+
+            flip_need_update[pre->id] = true;
+            flip_update_queue.push_back(pre);
+
+            flip_total_weight += flip_weight[pre->id];
+            flip_total_cnt += 1;
+        }
     }
     
     if(stem->cal_value() != stem->value && stem_satisfied[stem->id]) {
         stem_satisfied[stem->id] = false;
         stem_total_weight += stem_weight[stem->id];
         stem_total_cnt -= 1;
+        for(Gate* pre : stem->pre_stems) {
+            if(flip_need_update[pre->id]) continue;
+
+            flip_need_update[pre->id] = true;
+            flip_update_queue.push_back(pre);
+
+            flip_total_weight += flip_weight[pre->id];
+            flip_total_cnt += 1;
+        }
     }
-
-    //printf("flip: %s\n", stem->name.c_str());
-
-    //stem->value = !stem->value;
 
     if(stem->isPO) {
         if(stem->sa[!stem->value] == false) {
@@ -398,6 +412,20 @@ void Circuit::ls_block_recal(Gate* stem) {
     for(Gate* stem : suc_stems) {
         q.push(stem);
 
+        int fpl0 = stem->cal_propagate_len(0);
+        int fpl1 = stem->cal_propagate_len(1);
+
+        if(fault_weight[stem->id][0]) {
+            fault_propagate_tatal_len += fpl0 - stem->fault_propagate_len[0];
+        }
+
+        if(fault_weight[stem->id][1]) {
+            fault_propagate_tatal_len += fpl1 - stem->fault_propagate_len[1];
+        }
+            
+        stem->fault_propagate_len[0] = fpl0;
+        stem->fault_propagate_len[1] = fpl1;
+
         if(stem->cal_value() == stem->value && !stem_satisfied[stem->id]){
             stem_satisfied[stem->id] = true;
             stem_total_weight -= stem_weight[stem->id];
@@ -441,7 +469,12 @@ void Circuit::ls_block_recal(Gate* stem) {
             int fpl0 = in->cal_propagate_len(0);
             int fpl1 = in->cal_propagate_len(1);
 
+            // if(in->name == "422") {
+            //     printf("%s changed: %d fpl0: %d fpl1: %d \n", in->name.c_str(), (in->fault_propagate_len[0] != fpl0 || in->fault_propagate_len[1] != fpl1), fpl0, fpl1);   
+            // }
+
             if(in->stem && !in->isPI && (in->fault_propagate_len[0] != fpl0 || in->fault_propagate_len[1] != fpl1)) {
+                
                 for(Gate* pre : in->pre_stems) {
                     if(flip_need_update[pre->id]) continue;