benchtests: Add new directive for benchmark initialization hook

Add a new 'init' directive that specifies the name of the function to
call to do function-specific initialization.  This is useful for
benchmarks that need to do a one-time initialization before the
functions are executed.

1 files changed, 3 insertions, 0 deletions

diff --git a/benchtests/bench-skeleton.c b/benchtests/bench-skeleton.c
index 29d6bda809..68a91dcc7a 100644
--- a/benchtests/bench-skeleton.c
+++ b/benchtests/bench-skeleton.c
@@ -62,6 +62,9 @@ main (int argc, char **argv)
 
   unsigned long iters, res;
 
+#ifdef BENCH_INIT
+  BENCH_INIT ();
+#endif
   TIMING_INIT (res);
 
   iters = 1000 * res;