before next stage

include/clock.h

@@ -0,0 +1,13 @@
+#define clock_start usize freq=0;\
+    u64 begin=rdtsc_64bits();
+#define clock_end u64 end=rdtsc_64bits(); \
+	printf("          execute cycle(s) %llu, %zu operation(s) take place!\n",end-begin,freq);
+
+#define record_start u64 r_begin=rdtsc_64bits();
+#define record_end(x) output_csv(x,r_begin);
+
+// #define record_start ;
+// #define record_end(x) ;
+
+unsigned long long int rdtsc_64bits();
+void output_csv(char * filename,unsigned long long int old);