feat(simpoint): Support writting basic block info (first pc and secon…

…d pc) into simpoint_bbv file

Signed-off-by: jiaxiaoyu <[email protected]>

Kconfig

@@ -52,6 +52,21 @@ config ENGINE_INTERPRETER
     Interpreter guest instructions one by one.
 endchoice
 
+choice
+  prompt "NEMU profiling config"
+  default PROFILING_SIMPLIFIED_MODEL
+
+config PROFILING_SIMPLIFIED_MODEL
+  bool "Simplified model"
+  help
+    NEMU profiling output T:block_id:block_count, for cluster.
+
+config PROFILING_DETAIL_MODEL
+  bool "Detail model"
+  help
+    NEMU profiling output T:first_pc:second_pc:block_id:block_count, for parser simpoint_bbv file.
+endchoice
+
 config ENGINE
   string
   default "interpreter" if ENGINE_INTERPRETER

src/checkpoint/simpoint.cpp

@@ -143,6 +143,13 @@ SimPoint::profile(Addr pc, bool is_control, bool is_last_uop, unsigned instr_cou
     // (intervalCount) and the excessive inst count from the previous
     // interval (intervalDrift) is greater than/equal to the interval size.
     if (intervalCount + intervalDrift >= intervalSize) {
+#ifdef CONFIG_PROFILING_DETAIL_MODEL
+      *simpointStream->stream() << "T";
+      for (auto map_itr = bbMap.begin(); map_itr != bbMap.end(); ++map_itr) {
+        *simpointStream->stream() << ":" << map_itr->first.first << ":" << map_itr->first.second << ":"
+          << map_itr->second.id << ":" << map_itr->second.count << " ";
+      }
+#else
       // summarize interval and display BBV info
       std::vector<std::pair<uint64_t, uint64_t> > counts;
       for (auto map_itr = bbMap.begin(); map_itr != bbMap.end(); ++map_itr) {
@@ -159,6 +166,7 @@ SimPoint::profile(Addr pc, bool is_control, bool is_last_uop, unsigned instr_cou
       for (auto cnt_itr = counts.begin(); cnt_itr != counts.end(); ++cnt_itr) {
         *simpointStream->stream() << ":" << cnt_itr->first << ":" << cnt_itr->second << " ";
       }
+#endif
       *simpointStream->stream() << "\n";
       Logsp("Simpoint profilied %lu instrs", intervalCount);