1 files changed, 64 insertions, 0 deletions
diff --git a/REORG.TODO/benchtests/bench-timing.h b/REORG.TODO/benchtests/bench-timing.h
new file mode 100644
index 0000000000..e6778d28c6
--- /dev/null
+++ b/REORG.TODO/benchtests/bench-timing.h
@@ -0,0 +1,64 @@
+/* Define timing macros.
+   Copyright (C) 2013-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <hp-timing.h>
+#include <stdint.h>
+
+#if HP_TIMING_AVAIL && !defined USE_CLOCK_GETTIME
+# define GL(x) _##x
+# define GLRO(x) _##x
+typedef hp_timing_t timing_t;
+
+# define TIMING_TYPE "hp_timing"
+
+# 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_PRINT_MEAN(d_total_s, d_iters) \
+  printf ("\t%g", (d_total_s) / (d_iters))