From fec799f823100646f535c5e24128c648cba4c2c5 Mon Sep 17 00:00:00 2001
From: Siddhesh Poyarekar <siddhesh@redhat.com>
Date: Tue, 4 Jun 2013 18:11:43 +0530
Subject: [PATCH] Remove performance-related bits from string tests

---
 ChangeLog                 | 53 +++++++++++++++++++++++++++++++++++++++
 string/test-memccpy.c     | 24 ------------------
 string/test-memchr.c      | 24 ------------------
 string/test-memcmp.c      | 24 ------------------
 string/test-memcpy.c      | 24 ------------------
 string/test-memmem.c      | 30 ----------------------
 string/test-memmove.c     | 28 ---------------------
 string/test-memset.c      | 29 ---------------------
 string/test-rawmemchr.c   | 24 ------------------
 string/test-strcasecmp.c  | 24 ------------------
 string/test-strcasestr.c  | 25 ------------------
 string/test-strcat.c      | 25 ------------------
 string/test-strchr.c      | 25 ------------------
 string/test-strcmp.c      | 24 ------------------
 string/test-strcpy.c      | 24 ------------------
 string/test-string.h      | 14 -----------
 string/test-strlen.c      | 24 ------------------
 string/test-strncasecmp.c | 24 ------------------
 string/test-strncat.c     | 25 ------------------
 string/test-strncmp.c     | 35 --------------------------
 string/test-strncpy.c     | 24 ------------------
 string/test-strnlen.c     | 24 ------------------
 string/test-strpbrk.c     | 24 ------------------
 string/test-strrchr.c     | 24 ------------------
 string/test-strspn.c      | 24 ------------------
 string/test-strstr.c      | 24 ------------------
 26 files changed, 53 insertions(+), 620 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 21b17aa324..5ef08f2422 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,58 @@
 2013-06-11  Siddhesh Poyarekar  <siddhesh@redhat.com>
 
+	* string/test-memccpy.c (do_one_test): Remove HP_TIMING code.
+	(do_test): Likewise.
+	* string/test-memchr.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-memcmp.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-memcpy.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-memmem.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	(do_random_tests): Likewise.
+	* string/test-memmove.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-memset.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-rawmemchr.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-strcasecmp.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-strcasestr.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-strcat.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-strchr.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-strcmp.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-strcpy.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-string.h: Likewise.
+	(test_init): Likewise.
+	* string/test-strlen.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-strncasecmp.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-strncat.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-strncmp.c (do_one_test): Likewise.
+	(do_test_limit): Likewise.
+	(do_test): Likewise.
+	* string/test-strncpy.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-strnlen.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-strpbrk.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-strrchr.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-strspn.c (do_one_test): Likewise.
+	(do_test): Likewise.
+	* string/test-strstr.c (do_one_test): Likewise.
+	(do_test): Likewise.
+
 	* benchtests/Makefile (string-bench): Add string benchmarks.
 	* benchtests/bench-bcopy-ifunc.c: New file.
 	* benchtests/bench-bcopy.c: New file.
diff --git a/string/test-memccpy.c b/string/test-memccpy.c
index 577a82efe0..a3f20a8c48 100644
--- a/string/test-memccpy.c
+++ b/string/test-memccpy.c
@@ -74,24 +74,6 @@ do_one_test (impl_t *impl, void *dst, const void *src, int c, size_t len,
       ret = 1;
       return;
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute__ ((unused));
-      hp_timing_t stop __attribute__ ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, dst, src, c, n);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -122,14 +104,8 @@ do_test (size_t align1, size_t align2, int c, size_t len, size_t n,
   for (i = len; i + align1 < page_size && i < len + 64; ++i)
     s1[i] = 32 + 32 * i % (max_char - 32);
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, n %4zd, char %d, alignment %2zd/%2zd:", len, n, c, align1, align2);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, s2, s1, c, len, n);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-memchr.c b/string/test-memchr.c
index dffc858624..bc1767c692 100644
--- a/string/test-memchr.c
+++ b/string/test-memchr.c
@@ -47,24 +47,6 @@ do_one_test (impl_t *impl, const char *s, int c, size_t n, char *exp_res)
       ret = 1;
       return;
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s, c, n);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -97,14 +79,8 @@ do_test (size_t align, size_t pos, size_t len, int seek_char)
       buf1[align + len] = seek_char;
     }
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment %2zd:", pos, align);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, (char *) (buf1 + align), seek_char, len, result);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-memcmp.c b/string/test-memcmp.c
index 654dfa22f3..b30e34d0e4 100644
--- a/string/test-memcmp.c
+++ b/string/test-memcmp.c
@@ -100,24 +100,6 @@ do_one_test (impl_t *impl, const CHAR *s1, const CHAR *s2, size_t len,
 {
   if (check_result (impl, s1, s2, len, exp_result) < 0)
     return;
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s1, s2, len);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -147,14 +129,8 @@ do_test (size_t align1, size_t align2, size_t len, int exp_result)
   s2[len] = align2;
   s2[len - 1] -= exp_result;
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment %2zd/%2zd:", len, align1, align2);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, s1, s2, len, exp_result);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-memcpy.c b/string/test-memcpy.c
index eb9c308059..d121ef02a5 100644
--- a/string/test-memcpy.c
+++ b/string/test-memcpy.c
@@ -68,24 +68,6 @@ do_one_test (impl_t *impl, char *dst, const char *src,
       ret = 1;
       return;
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, dst, src, len);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -108,14 +90,8 @@ do_test (size_t align1, size_t align2, size_t len)
   for (i = 0, j = 1; i < len; i++, j += 23)
     s1[i] = j;
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment %2zd/%2zd:", len, align1, align2);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, s2, s1, len);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-memmem.c b/string/test-memmem.c
index fec8b55990..d98ede79e3 100644
--- a/string/test-memmem.c
+++ b/string/test-memmem.c
@@ -82,24 +82,6 @@ do_one_test (impl_t *impl, const void *haystack, size_t haystack_len,
   if (check_result (impl, haystack, haystack_len, needle, needle_len,
 		    expected) < 0)
     return;
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, haystack, haystack_len, needle, needle_len);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -110,16 +92,10 @@ do_test (const char *str, size_t len, size_t idx)
   memcpy (tmpbuf, buf1 + idx, len);
   memcpy (buf1 + idx, str, len);
 
-  if (HP_TIMING_AVAIL)
-    printf ("String %s, offset %zd:", str, idx);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, buf1, BUF1PAGES * page_size, str, len, buf1 + idx);
 
   memcpy (buf1 + idx, tmpbuf, len);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
@@ -143,16 +119,10 @@ do_random_tests (void)
 	  buf1[idx + off] = ch;
 	}
 
-      if (HP_TIMING_AVAIL)
-	printf ("String %.*s, offset %zd:", (int) len, buf1 + idx, idx);
-
       FOR_EACH_IMPL (impl, 0)
 	do_one_test (impl, buf1, BUF1PAGES * page_size, buf1 + idx, len,
 		     buf1 + idx);
 
-      if (HP_TIMING_AVAIL)
-	putchar ('\n');
-
       memcpy (buf1 + idx, tmpbuf, len);
     }
 }
diff --git a/string/test-memmove.c b/string/test-memmove.c
index e47446cece..4ec55b2fcc 100644
--- a/string/test-memmove.c
+++ b/string/test-memmove.c
@@ -90,28 +90,6 @@ do_one_test (impl_t *impl, char *dst, char *src, const char *orig_src,
       ret = 1;
       return;
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-#ifdef TEST_BCOPY
-	  CALL (impl, src, dst, len);
-#else
-	  CALL (impl, dst, src, len);
-#endif
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -134,14 +112,8 @@ do_test (size_t align1, size_t align2, size_t len)
   for (i = 0, j = 1; i < len; i++, j += 23)
     s1[i] = j;
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment %2zd/%2zd:", len, align1, align2);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, s2, (char *) (buf2 + align1), s1, len);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-memset.c b/string/test-memset.c
index 969772dec7..9981fcef46 100644
--- a/string/test-memset.c
+++ b/string/test-memset.c
@@ -91,29 +91,6 @@ do_one_test (impl_t *impl, char *s, int c __attribute ((unused)), size_t n)
       ret = 1;
       return;
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-#ifdef TEST_BZERO
-	  CALL (impl, s, n);
-#else
-	  CALL (impl, s, c, n);
-#endif
-
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -123,14 +100,8 @@ do_test (size_t align, int c, size_t len)
   if (align + len > page_size)
     return;
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment %2zd, c %2d:", len, align, c);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, (char *) buf1 + align, c, len);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 #ifndef TEST_BZERO
diff --git a/string/test-rawmemchr.c b/string/test-rawmemchr.c
index ebfd678328..9e4952f7c7 100644
--- a/string/test-rawmemchr.c
+++ b/string/test-rawmemchr.c
@@ -49,24 +49,6 @@ do_one_test (impl_t *impl, const char *s, int c, char *exp_res)
       ret = 1;
       return;
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s, c);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -93,14 +75,8 @@ do_test (size_t align, size_t pos, size_t len, int seek_char)
   buf1[align + len] = -seek_char;
   result = (char *) (buf1 + align + pos);
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment %2zd:", pos, align);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, (char *) (buf1 + align), seek_char, result);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strcasecmp.c b/string/test-strcasecmp.c
index ed49733fd6..f32150198f 100644
--- a/string/test-strcasecmp.c
+++ b/string/test-strcasecmp.c
@@ -73,24 +73,6 @@ do_one_test (impl_t *impl, const char *s1, const char *s2, int exp_result)
       ret = 1;
       return;
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s1, s2);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -129,14 +111,8 @@ do_test (size_t align1, size_t align2, size_t len, int max_char,
   else
     s2[len - 1] -= exp_result;
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment %2zd/%2zd:", len, align1, align2);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, s1, s2, exp_result);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strcasestr.c b/string/test-strcasestr.c
index 85e65fad5c..5b1d827a05 100644
--- a/string/test-strcasestr.c
+++ b/string/test-strcasestr.c
@@ -78,24 +78,6 @@ do_one_test (impl_t *impl, const char *s1, const char *s2, char *exp_result)
 {
   if (check_result (impl, s1, s2, exp_result) < 0)
     return;
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~(hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s1, s2);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 
@@ -135,15 +117,8 @@ do_test (size_t align1, size_t align2, size_t len1, size_t len2,
     }
   s1[len1] = '\0';
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd/%zd, alignment %2zd/%2zd, %s:",
-	    len1, len2, align1, align2, fail ? "fail" : "found");
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, s1, s2, fail ? NULL : s1 + len1 - len2);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strcat.c b/string/test-strcat.c
index 7a47a4b96c..89fc90d1d0 100644
--- a/string/test-strcat.c
+++ b/string/test-strcat.c
@@ -56,25 +56,6 @@ do_one_test (impl_t *impl, char *dst, const char *src)
       ret = 1;
       return;
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  dst[k] = '\0';
-	  HP_TIMING_NOW (start);
-	  CALL (impl, dst, src);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -101,17 +82,11 @@ do_test (size_t align1, size_t align2, size_t len1, size_t len2, int max_char)
   for (i = 0; i < len2; i++)
     s2[i] = 32 + 23 * i % (max_char - 32);
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd/%4zd, alignment %2zd/%2zd:", len1, len2, align1, align2);
-
   FOR_EACH_IMPL (impl, 0)
     {
       s2[len2] = '\0';
       do_one_test (impl, s2, s1);
     }
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strchr.c b/string/test-strchr.c
index deca51692c..cbcf53ef80 100644
--- a/string/test-strchr.c
+++ b/string/test-strchr.c
@@ -107,24 +107,6 @@ do_one_test (impl_t *impl, const CHAR *s, int c, const CHAR *exp_res)
 {
   if (check_result (impl, s, c, exp_res) < 0)
     return;
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s, c);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -160,15 +142,8 @@ do_test (size_t align, size_t pos, size_t len, int seek_char, int max_char)
   else
     result = NULLRET (buf + align + len);
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment in bytes %2zd:",
-	    pos, align * sizeof (CHAR));
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, buf + align, seek_char, result);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strcmp.c b/string/test-strcmp.c
index d9b69fa830..f666993929 100644
--- a/string/test-strcmp.c
+++ b/string/test-strcmp.c
@@ -161,24 +161,6 @@ do_one_test (impl_t *impl,
 {
   if (check_result (impl, s1, s2, exp_result) < 0)
     return;
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s1, s2);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -214,14 +196,8 @@ do_test (size_t align1, size_t align2, size_t len, int max_char,
   s2[len + 1] = 24 + exp_result;
   s2[len - 1] -= exp_result;
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment %2zd/%2zd:", len, align1, align2);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, s1, s2, exp_result);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strcpy.c b/string/test-strcpy.c
index a48ccbca8c..d97326795b 100644
--- a/string/test-strcpy.c
+++ b/string/test-strcpy.c
@@ -92,24 +92,6 @@ do_one_test (impl_t *impl, CHAR *dst, const CHAR *src,
       ret = 1;
       return;
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));;
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, dst, src);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -135,14 +117,8 @@ do_test (size_t align1, size_t align2, size_t len, int max_char)
     s1[i] = 32 + 23 * i % (max_char - 32);
   s1[len] = 0;
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignments in bytes %2zd/%2zd:", len, align1 * sizeof(CHAR), align2 * sizeof(CHAR));
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, s2, s1, len);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-string.h b/string/test-string.h
index 47659d0804..afb6980d59 100644
--- a/string/test-string.h
+++ b/string/test-string.h
@@ -53,7 +53,6 @@ extern impl_t __start_impls[], __stop_impls[];
 #include <ifunc-impl-list.h>
 #define GL(x) _##x
 #define GLRO(x) _##x
-#include <hp-timing.h>
 
 
 # define TEST_FUNCTION test_main ()
@@ -67,8 +66,6 @@ int ret, do_srandom;
 unsigned int seed;
 size_t page_size;
 
-hp_timing_t _dl_hp_timing_overhead;
-
 # ifndef ITERATIONS
 size_t iterations = 100000;
 #  define ITERATIONS_OPTIONS \
@@ -159,16 +156,6 @@ static impl_t *impl_array;
     if (!notall || impl->test)
 #endif
 
-#define HP_TIMING_BEST(best_time, start, end)	\
-  do									\
-    {									\
-      hp_timing_t tmptime;						\
-      HP_TIMING_DIFF (tmptime, start + _dl_hp_timing_overhead, end);	\
-      if (best_time > tmptime)						\
-	best_time = tmptime;						\
-    }									\
-  while (0)
-
 #ifndef BUF1PAGES
 # define BUF1PAGES 1
 #endif
@@ -199,7 +186,6 @@ test_init (void)
     error (EXIT_FAILURE, errno, "mmap failed");
   if (mprotect (buf2 + page_size, page_size, PROT_NONE))
     error (EXIT_FAILURE, errno, "mprotect failed");
-  HP_TIMING_DIFF_INIT ();
   if (do_srandom)
     {
       printf ("Setting seed to 0x%x\n", seed);
diff --git a/string/test-strlen.c b/string/test-strlen.c
index be2a7f930d..f8b791d0f2 100644
--- a/string/test-strlen.c
+++ b/string/test-strlen.c
@@ -72,24 +72,6 @@ do_one_test (impl_t *impl, const CHAR *s, size_t exp_len)
       ret = 1;
       return;
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -107,14 +89,8 @@ do_test (size_t align, size_t len)
     buf[align + i] = 1 + 11111 * i % MAX_CHAR;
   buf[align + len] = 0;
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment %2zd:", len, align);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, (CHAR *) (buf + align), len);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strncasecmp.c b/string/test-strncasecmp.c
index 3b39085985..4eedd3d022 100644
--- a/string/test-strncasecmp.c
+++ b/string/test-strncasecmp.c
@@ -94,24 +94,6 @@ do_one_test (impl_t *impl, const char *s1, const char *s2, size_t n,
 {
   if (check_result (impl, s1, s2, n, exp_result) < 0)
     return;
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s1, s2, n);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -150,14 +132,8 @@ do_test (size_t align1, size_t align2, size_t n, size_t len, int max_char,
   else
     s2[len - 1] -= exp_result;
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment %2zd/%2zd:", len, align1, align2);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, s1, s2, n, exp_result);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strncat.c b/string/test-strncat.c
index 41d409b043..6cdd5e723e 100644
--- a/string/test-strncat.c
+++ b/string/test-strncat.c
@@ -67,24 +67,6 @@ do_one_test (impl_t *impl, char *dst, const char *src, size_t n)
       ret = 1;
       return;
     }
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  dst[k] = '\0';
-	  HP_TIMING_NOW (start);
-	  CALL (impl, dst, src, n);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -114,18 +96,11 @@ do_test (size_t align1, size_t align2, size_t len1, size_t len2,
   for (i = 0; i < len2; i++)
     s2[i] = 32 + 23 * i % (max_char - 32);
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd/%4zd, alignment %2zd/%2zd, N %4zd:",
-	    len1, len2, align1, align2, n);
-
   FOR_EACH_IMPL (impl, 0)
     {
       s2[len2] = '\0';
       do_one_test (impl, s2, s1, n);
     }
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strncmp.c b/string/test-strncmp.c
index 74b0dd4db6..47c33e33b4 100644
--- a/string/test-strncmp.c
+++ b/string/test-strncmp.c
@@ -75,24 +75,6 @@ do_one_test (impl_t *impl, const char *s1, const char *s2, size_t n,
 {
   if (check_result (impl, s1, s2, n, exp_result) < 0)
     return;
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s1, s2, n);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -106,15 +88,10 @@ do_test_limit (size_t align1, size_t align2, size_t len, size_t n, int max_char,
     {
       s1 = (char*)(buf1 + page_size);
       s2 = (char*)(buf2 + page_size);
-      if (HP_TIMING_AVAIL)
-	printf ("Length %4zd/%4zd:", len, n);
 
       FOR_EACH_IMPL (impl, 0)
 	do_one_test (impl, s1, s2, n, 0);
 
-      if (HP_TIMING_AVAIL)
-	putchar ('\n');
-
       return;
     }
 
@@ -144,14 +121,8 @@ do_test_limit (size_t align1, size_t align2, size_t len, size_t n, int max_char,
 	s1[len] = 64;
     }
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd/%4zd, alignment %2zd/%2zd:", len, n, align1, align2);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, s1, s2, n, exp_result);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
@@ -189,14 +160,8 @@ do_test (size_t align1, size_t align2, size_t len, size_t n, int max_char,
   if (len >= n)
     s2[n - 1] -= exp_result;
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd/%4zd, alignment %2zd/%2zd:", len, n, align1, align2);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, (char*)s1, (char*)s2, n, exp_result);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strncpy.c b/string/test-strncpy.c
index 107daadb9b..ac0e0004db 100644
--- a/string/test-strncpy.c
+++ b/string/test-strncpy.c
@@ -90,24 +90,6 @@ do_one_test (impl_t *impl, char *dst, const char *src, size_t len, size_t n)
 	    return;
 	  }
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute__ ((unused));
-      hp_timing_t stop __attribute__ ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, dst, src, n);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -133,14 +115,8 @@ do_test (size_t align1, size_t align2, size_t len, size_t n, int max_char)
   for (i = len + 1; i + align1 < page_size && i < len + 64; ++i)
     s1[i] = 32 + 32 * i % (max_char - 32);
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, n %4zd, alignment %2zd/%2zd:", len, n, align1, align2);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, s2, s1, len, n);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strnlen.c b/string/test-strnlen.c
index 27411fb77d..bc7459bbe0 100644
--- a/string/test-strnlen.c
+++ b/string/test-strnlen.c
@@ -47,24 +47,6 @@ do_one_test (impl_t *impl, const char *s, size_t maxlen, size_t exp_len)
       ret = 1;
       return;
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s, maxlen);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -80,14 +62,8 @@ do_test (size_t align, size_t len, size_t maxlen, int max_char)
     buf1[align + i] = 1 + 7 * i % max_char;
   buf1[align + len] = 0;
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment %2zd:", len, align);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, (char *) (buf1 + align), maxlen, MIN (len, maxlen));
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strpbrk.c b/string/test-strpbrk.c
index d580bac445..9f1b4a769b 100644
--- a/string/test-strpbrk.c
+++ b/string/test-strpbrk.c
@@ -70,24 +70,6 @@ do_one_test (impl_t *impl, const char *s, const char *rej, RES_TYPE exp_res)
       ret = 1;
       return;
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s, rej);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -137,14 +119,8 @@ do_test (size_t align, size_t pos, size_t len)
     }
   result = STRPBRK_RESULT (s, pos);
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment %2zd, rej len %2zd:", pos, align, len);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, s, rej, result);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strrchr.c b/string/test-strrchr.c
index 984561d8fa..f5afe75399 100644
--- a/string/test-strrchr.c
+++ b/string/test-strrchr.c
@@ -73,24 +73,6 @@ do_one_test (impl_t *impl, const CHAR *s, int c, CHAR *exp_res)
       ret = 1;
       return;
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s, c);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -129,14 +111,8 @@ do_test (size_t align, size_t pos, size_t len, int seek_char, int max_char)
   else
     result = NULL;
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment in bytes %2zd:", pos, align * sizeof(CHAR));
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, (CHAR *) (buf + align), seek_char, result);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strspn.c b/string/test-strspn.c
index 92d0191c73..4943faaeda 100644
--- a/string/test-strspn.c
+++ b/string/test-strspn.c
@@ -74,24 +74,6 @@ do_one_test (impl_t *impl, const char *s, const char *acc, size_t exp_res)
       ret = 1;
       return;
     }
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~ (hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s, acc);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 static void
@@ -129,14 +111,8 @@ do_test (size_t align, size_t pos, size_t len)
       s[i] = '\0';
     }
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd, alignment %2zd, acc len %2zd:", pos, align, len);
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, s, acc, pos);
-
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void
diff --git a/string/test-strstr.c b/string/test-strstr.c
index e788be95d9..4e49007f34 100644
--- a/string/test-strstr.c
+++ b/string/test-strstr.c
@@ -77,24 +77,6 @@ do_one_test (impl_t *impl, const char *s1, const char *s2, char *exp_result)
 {
   if (check_result (impl, s1, s2, exp_result) < 0)
     return;
-
-  if (HP_TIMING_AVAIL)
-    {
-      hp_timing_t start __attribute ((unused));
-      hp_timing_t stop __attribute ((unused));
-      hp_timing_t best_time = ~(hp_timing_t) 0;
-      size_t i;
-
-      for (i = 0; i < 32; ++i)
-	{
-	  HP_TIMING_NOW (start);
-	  CALL (impl, s1, s2);
-	  HP_TIMING_NOW (stop);
-	  HP_TIMING_BEST (best_time, start, stop);
-	}
-
-      printf ("\t%zd", (size_t) best_time);
-    }
 }
 
 
@@ -133,15 +115,9 @@ do_test (size_t align1, size_t align2, size_t len1, size_t len2,
     }
   s1[len1] = '\0';
 
-  if (HP_TIMING_AVAIL)
-    printf ("Length %4zd/%zd, alignment %2zd/%2zd, %s:",
-	    len1, len2, align1, align2, fail ? "fail" : "found");
-
   FOR_EACH_IMPL (impl, 0)
     do_one_test (impl, s1, s2, fail ? NULL : s1 + len1 - len2);
 
-  if (HP_TIMING_AVAIL)
-    putchar ('\n');
 }
 
 static void