New sandglass_bench_* macros, remove SANDGLASS_REALTICKS.

sandglass_bench_fine() replaces SANDGLASS_REALTICKS; use SANDGLASS_CPUTIME
instead.  Also, sandglass_bench_noprecache() for when the expression to be
timed has side-effects and should be executed only once.

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/monotonic-realticks.c b/tests/monotonic-realticks.c
index 9b5daff..51404f5 100644
--- a/tests/monotonic-realticks.c
+++ b/tests/monotonic-realticks.c
@@ -30,14 +30,14 @@ int
 main()
 {
   sandglass_t sandglass;
-  sandglass_attributes_t attr = { SANDGLASS_MONOTONIC, SANDGLASS_REALTICKS };
+  sandglass_attributes_t attr = { SANDGLASS_MONOTONIC, SANDGLASS_CPUTIME };
 
   if (sandglass_create(&sandglass, &attr, &attr) != 0) {
     perror("sandglass_create()");
     return EXIT_FAILURE;
   }
 
-  sandglass_bench(&sandglass, sandglass_get_tsc());
+  sandglass_bench_fine(&sandglass, sandglass_get_tsc());
 
   printf("%ld\n", sandglass.grains);