C++ (Cpp) TIMING_PRINT_MEAN Examples

Example #1

File: bench-strpbrk.c Project: AubrCool/glibc

static void
do_one_test (impl_t *impl, const char *s, const char *rej, RES_TYPE exp_res)
{
  RES_TYPE res = CALL (impl, s, rej);
  size_t i, iters = INNER_LOOP_ITERS;
  timing_t start, stop, cur;

  if (res != exp_res)
    {
      error (0, 0, "Wrong result in function %s %p %p", impl->name,
	     (void *) res, (void *) exp_res);
      ret = 1;
      return;
    }

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
      CALL (impl, s, rej);
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #2

File: bench-memchr.c Project: kraj/glibc

static void
do_one_test (impl_t *impl, const CHAR *s, int c, size_t n, CHAR *exp_res)
{
  CHAR *res = CALL (impl, s, c, n);
  size_t i, iters = INNER_LOOP_ITERS;
  timing_t start, stop, cur;

  if (res != exp_res)
    {
      error (0, 0, "Wrong result in function %s %p %p", impl->name,
	     res, exp_res);
      ret = 1;
      return;
    }

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
      CALL (impl, s, c, n);
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #3

File: bench-strcpy.c Project: ddstreet/glibc

static void
do_one_test (impl_t *impl, CHAR *dst, const CHAR *src,
	     size_t len __attribute__((unused)))
{
  size_t i, iters = INNER_LOOP_ITERS;
  timing_t start, stop, cur;

  if (CALL (impl, dst, src) != STRCPY_RESULT (dst, len))
    {
      error (0, 0, "Wrong result in function %s %p %p", impl->name,
	     CALL (impl, dst, src), STRCPY_RESULT (dst, len));
      ret = 1;
      return;
    }

  if (STRCMP (dst, src) != 0)
    {
      error (0, 0,
	     "Wrong result in function %s dst \"%" sfmt "\" src \"%" sfmt "\"",
	     impl->name, dst, src);
      ret = 1;
      return;
    }

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
	  CALL (impl, dst, src);
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #4

File: bench-strlen.c Project: kraj/glibc

static void
do_one_test (impl_t *impl, const CHAR *s, size_t exp_len)
{
  size_t len = CALL (impl, s), i, iters = INNER_LOOP_ITERS;
  timing_t start, stop, cur;

  if (len != exp_len)
    {
      error (0, 0, "Wrong result in function %s %zd %zd", impl->name,
	     len, exp_len);
      ret = 1;
      return;
    }

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
      CALL (impl, s);
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #5

File: bench-memccpy.c Project: JamesLinus/glibc-mips

static void
do_one_test (impl_t *impl, void *dst, const void *src, int c, size_t len,
	     size_t n)
{
  void *expect = len > n ? NULL : (char *) dst + len;
  size_t i, iters = INNER_LOOP_ITERS;
  timing_t start, stop, cur;

  if (CALL (impl, dst, src, c, n) != expect)
    {
      error (0, 0, "Wrong result in function %s %p %p", impl->name,
	     CALL (impl, dst, src, c, n), expect);
      ret = 1;
      return;
    }

  if (memcmp (dst, src, len > n ? n : len) != 0)
    {
      error (0, 0, "Wrong result in function %s", impl->name);
      ret = 1;
      return;
    }

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
      CALL (impl, dst, src, c, n);
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #6

File: bench-strcasecmp.c Project: JamesLinus/glibc-mips

static void
do_one_test (impl_t *impl, const char *s1, const char *s2, int exp_result)
{
  size_t i, iters = INNER_LOOP_ITERS;
  timing_t start, stop, cur;
  int result = CALL (impl, s1, s2);
  if ((exp_result == 0 && result != 0)
      || (exp_result < 0 && result >= 0)
      || (exp_result > 0 && result <= 0))
    {
      error (0, 0, "Wrong result in function %s %d %d", impl->name,
	     result, exp_result);
      ret = 1;
      return;
    }

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
      CALL (impl, s1, s2);
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #7

File: bench-strcpy_chk.c Project: AubrCool/glibc

static void
do_one_test (impl_t *impl, char *dst, const char *src,
	     size_t len, size_t dlen)
{
  char *res;
  size_t i, iters = INNER_LOOP_ITERS;
  timing_t start, stop, cur;

  if (dlen <= len)
    {
      if (impl->test == 1)
	return;

      chk_fail_ok = 1;
      if (setjmp (chk_fail_buf) == 0)
	{
	  res = CALL (impl, dst, src, dlen);
	  printf ("*** Function %s (%zd; %zd) did not __chk_fail\n",
		  impl->name, len, dlen);
	  chk_fail_ok = 0;
	  ret = 1;
	}
      return;
    }
  else
    res = CALL (impl, dst, src, dlen);

  if (res != STRCPY_RESULT (dst, len))
    {
      printf ("Wrong result in function %s %p %p\n", impl->name,
	      res, STRCPY_RESULT (dst, len));
      ret = 1;
      return;
    }

  if (strcmp (dst, src) != 0)
    {
      printf ("Wrong result in function %s dst \"%s\" src \"%s\"\n",
	      impl->name, dst, src);
      ret = 1;
      return;
    }

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
      CALL (impl, dst, src, dlen);
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #8

File: bench-memmove.c Project: kraj/glibc

static void
do_one_test (impl_t *impl, char *dst, char *src, const char *orig_src,
	     size_t len)
{
  size_t i, iters = INNER_LOOP_ITERS;
  timing_t start, stop, cur;

  /* This also clears the destination buffer set by the previous run.  */
  memcpy (src, orig_src, len);
#ifdef TEST_BCOPY
  CALL (impl, src, dst, len);
#else
  char *res;

  res = CALL (impl, dst, src, len);
  if (res != dst)
    {
      error (0, 0, "Wrong result in function %s %p %p", impl->name,
	     res, dst);
      ret = 1;
      return;
    }
#endif

  if (memcmp (dst, orig_src, len) != 0)
    {
      error (0, 0, "Wrong result in function %s dst \"%s\" src \"%s\"",
	     impl->name, dst, src);
      ret = 1;
      return;
    }

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
#ifdef TEST_BCOPY
      CALL (impl, src, dst, len);
#else
      CALL (impl, dst, src, len);
#endif
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #9

File: bench-strstr.c Project: AubrCool/glibc

static void
do_one_test (impl_t *impl, const char *s1, const char *s2, char *exp_result)
{
  size_t i, iters = INNER_LOOP_ITERS;
  timing_t start, stop, cur;

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
      CALL (impl, s1, s2);
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #10

File: bench-strchr.c Project: Drakey83/steamlink-sdk

static void
do_one_test (impl_t *impl, const CHAR *s, int c, const CHAR *exp_res)
{
  size_t i, iters = INNER_LOOP_ITERS;
  timing_t start, stop, cur;

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
      CALL (impl, s, c);
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #11

File: bench-strncpy.c Project: Distrotech/glibc

static void
do_one_test (impl_t *impl, CHAR *dst, const CHAR *src, size_t len, size_t n)
{
  size_t i, iters = INNER_LOOP_ITERS;
  timing_t start, stop, cur;

  if (CALL (impl, dst, src, n) != STRNCPY_RESULT (dst, len, n))
    {
      error (0, 0, "Wrong result in function %s %p %p", impl->name,
	     CALL (impl, dst, src, n), dst);
      ret = 1;
      return;
    }

  if (memcmp (dst, src, (len > n ? n : len) * sizeof (CHAR)) != 0)
    {
      error (0, 0, "Wrong result in function %s", impl->name);
      ret = 1;
      return;
    }

  if (n > len)
    {
      size_t i;

      for (i = len; i < n; ++i)
	if (dst [i] != '\0')
	  {
	    error (0, 0, "Wrong result in function %s", impl->name);
	    ret = 1;
	    return;
	  }
    }

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
      CALL (impl, dst, src, n);
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #12

File: bench-memccpy.c Project: abellgithub/glibc

static void
do_one_test (impl_t *impl, void *dst, const void *src, int c, size_t len,
	     size_t n)
{
  size_t i, iters = INNER_LOOP_ITERS;
  timing_t start, stop, cur;

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
      CALL (impl, dst, src, c, n);
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #13

File: bench-memmem.c Project: bminor/glibc

static void
do_one_test (impl_t *impl, const void *haystack, size_t haystack_len,
	     const void *needle, size_t needle_len, const void *expected)
{
  size_t i, iters = INNER_LOOP_ITERS_SMALL;
  timing_t start, stop, cur;

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
      CALL (impl, haystack, haystack_len, needle, needle_len);
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #14

File: bench-memcpy-large.c Project: kraj/glibc

static void
do_one_test (impl_t *impl, char *dst, const char *src,
	     size_t len)
{
  size_t i, iters = 16;
  timing_t start, stop, cur;

  /* Must clear the destination buffer updated by the previous run.  */
  for (i = 0; i < len; i++)
    dst[i] = 0;

  if (CALL (impl, dst, src, len) != MEMCPY_RESULT (dst, len))
    {
      error (0, 0, "Wrong result in function %s %p %p", impl->name,
	     CALL (impl, dst, src, len), MEMCPY_RESULT (dst, len));
      ret = 1;
      return;
    }

  if (memcmp (dst, src, len) != 0)
    {
      error (0, 0, "Wrong result in function %s dst \"%s\" src \"%s\"",
	     impl->name, dst, src);
      ret = 1;
      return;
    }

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
      CALL (impl, dst, src, len);
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #15

File: bench-memset.c Project: kraj/glibc

static void
do_one_test (impl_t *impl, CHAR *s, int c __attribute ((unused)), size_t n)
{
  size_t i, iters = INNER_LOOP_ITERS;
  timing_t start, stop, cur;
  CHAR tstbuf[n];
#ifdef TEST_BZERO
  simple_bzero (tstbuf, n);
  CALL (impl, s, n);
  if (memcmp (s, tstbuf, n) != 0)
#else
  CHAR *res = CALL (impl, s, c, n);
  if (res != s
      || SIMPLE_MEMSET (tstbuf, c, n) != tstbuf
      || MEMCMP (s, tstbuf, n) != 0)
#endif /* !TEST_BZERO */
    {
      error (0, 0, "Wrong result in function %s", impl->name);
      ret = 1;
      return;
    }

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
#ifdef TEST_BZERO
      CALL (impl, s, n);
#else
      CALL (impl, s, c, n);
#endif /* !TEST_BZERO */
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);
}

Example #16

File: bench-memset-large.c Project: siddhesh/glibc

static void
do_one_test (impl_t *impl, CHAR *s, int c __attribute ((unused)), size_t n)
{
  size_t i, iters = 16;
  timing_t start, stop, cur;
  CHAR *tstbuf = malloc (n * sizeof (*s));
  assert (tstbuf != NULL);

  /* Must clear the destination buffer updated by the previous run.  */
  for (i = 0; i < n; i++)
    s[i] = 0;

  CHAR *res = CALL (impl, s, c, n);
  if (res != s
      || SIMPLE_MEMSET (tstbuf, c, n) != tstbuf
      || MEMCMP (s, tstbuf, n) != 0)
    {
      error (0, 0, "Wrong result in function %s", impl->name);
      ret = 1;
      free (tstbuf);
      return;
    }

  TIMING_NOW (start);
  for (i = 0; i < iters; ++i)
    {
      CALL (impl, s, c, n);
    }
  TIMING_NOW (stop);

  TIMING_DIFF (cur, start, stop);

  TIMING_PRINT_MEAN ((double) cur, (double) iters);

  free (tstbuf);
}