cache_test doesn't need sharedlib anymore

src/CMakeLists.txt

@@ -19,4 +19,5 @@ target_link_libraries(recv sharedlib)
 
 # add the cache-test executable
 add_executable(cache_test cache_test.c lib.c lib.h)
-target_link_libraries(cache_test sharedlib)
+# link sharedlib if you want to test on the padded addr (less chance for noise)
+# target_link_libraries(cache_test sharedlib)

src/cache_test.c

@@ -2,7 +2,6 @@
 #include <stdlib.h>
 #include <stdint.h>
 #include "lib.h"
-#include "sharedlib.h"
 
 #define NUM_ACCESSES 1000000
 
@@ -45,7 +44,8 @@ int main()
         return 1;
     }
 
-    measure_multiple_accesses((void*) function, NUM_ACCESSES, hits, misses);
+    // We use the addr. of main for our test, but anything works.
+    measure_multiple_accesses((void*) main, NUM_ACCESSES, hits, misses);
 
     size_t threshold = find_crossover_point(hits, misses, NUM_ACCESSES);
     printf("Suggested threshold: %zu\n", threshold);
@@ -53,4 +53,4 @@ int main()
     free(hits);
     free(misses);
     return 0;
-}
+}