-a benchmark function looks like
- void bench_foo(int N) {
- for (i = 0; i < N; i++)
- foo();
- }
-benchmark functions are repeatedly called with an increasing
-N until the running time is long enough, then time/N is printed
+to simplify things there is a Makefile.inc that can
+be included from src/directory/Makefile when the
+above convention is used in src/directory