/* Measure memset functions with large data sizes.
- Copyright (C) 2016 Free Software Foundation, Inc.
+ Copyright (C) 2016-2019 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
#include "bench-string.h"
#ifndef WIDE
-# define MEMSET memset
-# define CHAR char
# define SIMPLE_MEMSET simple_memset
-# define MEMCMP memcmp
#else
-# include <wchar.h>
-# define MEMSET wmemset
-# define CHAR wchar_t
# define SIMPLE_MEMSET simple_wmemset
-# define MEMCMP wmemcmp
#endif /* WIDE */
#include <assert.h>
+#include "json-lib.h"
IMPL (MEMSET, 1)
}
static void
-do_one_test (impl_t *impl, CHAR *s, int c __attribute ((unused)), size_t n)
+do_one_test (json_ctx_t *json_ctx, 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)
TIMING_DIFF (cur, start, stop);
- TIMING_PRINT_MEAN ((double) cur, (double) iters);
-
- free (tstbuf);
+ json_element_double (json_ctx, (double) cur / (double) iters);
}
static void
-do_test (size_t align, int c, size_t len)
+do_test (json_ctx_t *json_ctx, size_t align, int c, size_t len)
{
align &= 63;
if ((align + len) * sizeof (CHAR) > page_size)
return;
- printf ("Length %4zd, alignment %2zd, c %2d:", len, align, c);
+ json_element_object_begin (json_ctx);
+ json_attr_uint (json_ctx, "length", len);
+ json_attr_uint (json_ctx, "alignment", align);
+ json_attr_int (json_ctx, "char", c);
+ json_array_begin (json_ctx, "timings");
FOR_EACH_IMPL (impl, 0)
- do_one_test (impl, (CHAR *) (buf1) + align, c, len);
+ {
+ do_one_test (json_ctx, impl, (CHAR *) (buf1) + align, c, len);
+ alloc_bufs ();
+ }
- putchar ('\n');
+ json_array_end (json_ctx);
+ json_element_object_end (json_ctx);
}
int
test_main (void)
{
+ json_ctx_t json_ctx;
size_t i;
int c;
test_init ();
- printf ("%24s", "");
+ json_init (&json_ctx, 0, stdout);
+
+ json_document_begin (&json_ctx);
+ json_attr_string (&json_ctx, "timing_type", TIMING_TYPE);
+
+ json_attr_object_begin (&json_ctx, "functions");
+ json_attr_object_begin (&json_ctx, TEST_NAME);
+ json_attr_string (&json_ctx, "bench-variant", "large");
+
+ json_array_begin (&json_ctx, "ifuncs");
FOR_EACH_IMPL (impl, 0)
- printf ("\t%s", impl->name);
- putchar ('\n');
+ json_element_string (&json_ctx, impl->name);
+ json_array_end (&json_ctx);
+
+ json_array_begin (&json_ctx, "results");
c = 65;
for (i = START_SIZE; i <= MIN_PAGE_SIZE; i <<= 1)
{
- do_test (0, c, i);
- do_test (3, c, i);
+ do_test (&json_ctx, 0, c, i);
+ do_test (&json_ctx, 3, c, i);
}
+ json_array_end (&json_ctx);
+ json_attr_object_end (&json_ctx);
+ json_attr_object_end (&json_ctx);
+ json_document_end (&json_ctx);
+
return ret;
}
-#include "../test-skeleton.c"
+#include <support/test-driver.c>