Add generic hp-timing support

[thirdparty/glibc.git] / benchtests / bench-timing.h

diff --git a/benchtests/bench-timing.h b/benchtests/bench-timing.h
index 93fe379f99a98567e287a80cc19476f3167b70ee..e213dec3fd5f5f49ff728e7d3fcbbfe644fd5e84 100644 (file)
--- a/benchtests/bench-timing.h
+++ b/benchtests/bench-timing.h
@@ -18,49 +18,21 @@
 
 #undef attribute_hidden
 #define attribute_hidden
+#define __clock_gettime clock_gettime
 #include <hp-timing.h>
 #include <stdint.h>
 
-#if HP_TIMING_INLINE && !defined USE_CLOCK_GETTIME
-# define GL(x) _##x
-# define GLRO(x) _##x
+#define GL(x) _##x
+#define GLRO(x) _##x
 typedef hp_timing_t timing_t;
 
-# define TIMING_TYPE "hp_timing"
+#define TIMING_TYPE "hp_timing"
 
-# define TIMING_INIT(res) ({ (res) = 1; })
+#define TIMING_INIT(res) ({ (res) = 1; })
 
-# define TIMING_NOW(var) HP_TIMING_NOW (var)
-# define TIMING_DIFF(diff, start, end) HP_TIMING_DIFF ((diff), (start), (end))
-# define TIMING_ACCUM(sum, diff) HP_TIMING_ACCUM_NT ((sum), (diff))
-
-#else
-
-#include <time.h>
-typedef uint64_t timing_t;
-
-# define TIMING_TYPE "clock_gettime"
-
-/* Measure the resolution of the clock so we can scale the number of
-   benchmark iterations by this value.  */
-# define TIMING_INIT(res) \
-({                                                                           \
-  struct timespec start;                                                     \
-  clock_getres (CLOCK_PROCESS_CPUTIME_ID, &start);                           \
-  (res) = start.tv_nsec;                                             \
-})
-
-# define TIMING_NOW(var) \
-({                                                                           \
-  struct timespec tv;                                                        \
-  clock_gettime (CLOCK_PROCESS_CPUTIME_ID, &tv);                             \
-  (var) = (uint64_t) (tv.tv_nsec + (uint64_t) 1000000000 * tv.tv_sec);       \
-})
-
-# define TIMING_DIFF(diff, start, end) (diff) = (end) - (start)
-# define TIMING_ACCUM(sum, diff) (sum) += (diff)
-
-#endif
+#define TIMING_NOW(var) HP_TIMING_NOW (var)
+#define TIMING_DIFF(diff, start, end) HP_TIMING_DIFF ((diff), (start), (end))
+#define TIMING_ACCUM(sum, diff) HP_TIMING_ACCUM_NT ((sum), (diff))
 
 #define TIMING_PRINT_MEAN(d_total_s, d_iters) \
   printf ("\t%g", (d_total_s) / (d_iters))