support perfcct

Author: tastynoob

Makefile

@@ -92,7 +92,7 @@ endif
 # ChiselDB
 WITH_CHISELDB ?= 1
 ifeq ($(WITH_CHISELDB), 1)
-SIM_CXXFILES += $(BUILD_DIR)/chisel_db.cpp
+SIM_CXXFILES += $(BUILD_DIR)/chisel_db.cpp $(BUILD_DIR)/perfCCT.cpp
 SIM_CXXFLAGS += -I$(BUILD_DIR) -DENABLE_CHISEL_DB
 SIM_LDFLAGS  += -lsqlite3
 endif

src/test/csrc/common/main.cpp

@@ -17,6 +17,9 @@
 #include "common.h"
 #include "dut.h"
 
+
+uint64_t global_sim_tick = 0;
+
 #ifdef VERILATOR
 #include "emu.h"
 #define DUT_MODEL Emulator
@@ -45,6 +48,7 @@ int main(int argc, const char *argv[]) {
   // main simulation loop
   while (!emu->is_finished()) {
     emu->tick();
+    global_sim_tick++;
   }
   bool is_good = emu->is_good();
   delete emu;