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-rw-r--r--benchtests/bench-strncmp.c239
1 files changed, 130 insertions, 109 deletions
diff --git a/benchtests/bench-strncmp.c b/benchtests/bench-strncmp.c
index 2f03668f5e..97dc39069d 100644
--- a/benchtests/bench-strncmp.c
+++ b/benchtests/bench-strncmp.c
@@ -1,5 +1,5 @@
/* Measure strncmp functions.
- Copyright (C) 2013-2016 Free Software Foundation, Inc.
+ Copyright (C) 2013-2018 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
@@ -23,6 +23,7 @@
# define TEST_NAME "strncmp"
#endif /* !WIDE */
#include "bench-string.h"
+#include "json-lib.h"
#ifdef WIDE
# include <wchar.h>
@@ -111,8 +112,8 @@ IMPL (STRNCMP, 1)
static void
-do_one_test (impl_t *impl, const CHAR *s1, const CHAR *s2, size_t n,
- int exp_result)
+do_one_test (json_ctx_t *json_ctx, impl_t *impl, const CHAR *s1, const CHAR
+ *s2, size_t n, int exp_result)
{
size_t i, iters = INNER_LOOP_ITERS;
timing_t start, stop, cur;
@@ -126,67 +127,62 @@ do_one_test (impl_t *impl, const CHAR *s1, const CHAR *s2, size_t n,
TIMING_DIFF (cur, start, stop);
- TIMING_PRINT_MEAN ((double) cur, (double) iters);
+ json_element_double (json_ctx, (double) cur / (double) iters);
}
static void
-do_test_limit (size_t align1, size_t align2, size_t len, size_t n, int max_char,
- int exp_result)
+do_test_limit (json_ctx_t *json_ctx, size_t align1, size_t align2, size_t len,
+ size_t n, int max_char, int exp_result)
{
size_t i, align_n;
CHAR *s1, *s2;
- if (n == 0)
- {
- s1 = (CHAR *) (buf1 + page_size);
- s2 = (CHAR *) (buf2 + page_size);
- printf ("Length %4zd/%4zd:", len, n);
-
- FOR_EACH_IMPL (impl, 0)
- do_one_test (impl, s1, s2, n, 0);
-
- putchar ('\n');
-
- return;
- }
-
align1 &= 15;
align2 &= 15;
align_n = (page_size - n * CHARBYTES) & 15;
- s1 = (CHAR *) (buf1 + page_size - n * CHARBYTES);
- s2 = (CHAR *) (buf2 + page_size - n * CHARBYTES);
-
- if (align1 < align_n)
- s1 = (CHAR *) ((char *) s1 - (align_n - align1));
-
- if (align2 < align_n)
- s2 = (CHAR *) ((char *) s2 - (align_n - align2));
+ json_element_object_begin (json_ctx);
+ json_attr_uint (json_ctx, "strlen", (double) len);
+ json_attr_uint (json_ctx, "len", (double) n);
+ json_attr_uint (json_ctx, "align1", (double) align1);
+ json_attr_uint (json_ctx, "align2", (double) align2);
+ json_array_begin (json_ctx, "timings");
- for (i = 0; i < n; i++)
- s1[i] = s2[i] = 1 + 23 * i % max_char;
-
- if (len < n)
+ FOR_EACH_IMPL (impl, 0)
{
- s1[len] = 0;
- s2[len] = 0;
- if (exp_result < 0)
- s2[len] = 32;
- else if (exp_result > 0)
- s1[len] = 64;
+ realloc_bufs ();
+ s1 = (CHAR *) (buf1 + page_size - n * CHARBYTES);
+ s2 = (CHAR *) (buf2 + page_size - n * CHARBYTES);
+
+ if (align1 < align_n)
+ s1 = (CHAR *) ((char *) s1 - (align_n - align1));
+
+ if (align2 < align_n)
+ s2 = (CHAR *) ((char *) s2 - (align_n - align2));
+
+ for (i = 0; i < n; i++)
+ s1[i] = s2[i] = 1 + 23 * i % max_char;
+
+ if (len < n)
+ {
+ s1[len] = 0;
+ s2[len] = 0;
+ if (exp_result < 0)
+ s2[len] = 32;
+ else if (exp_result > 0)
+ s1[len] = 64;
+ }
+
+ do_one_test (json_ctx, impl, s1, s2, n, exp_result);
}
- 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);
-
- putchar ('\n');
+ json_array_end (json_ctx);
+ json_element_object_end (json_ctx);
}
static void
-do_test (size_t align1, size_t align2, size_t len, size_t n, int max_char,
- int exp_result)
+do_test (json_ctx_t *json_ctx, size_t align1, size_t align2, size_t len, size_t
+ n, int max_char, int exp_result)
{
size_t i;
CHAR *s1, *s2;
@@ -202,98 +198,123 @@ do_test (size_t align1, size_t align2, size_t len, size_t n, int max_char,
if (align2 + (n + 1) * CHARBYTES >= page_size)
return;
- s1 = (CHAR *) (buf1 + align1);
- s2 = (CHAR *) (buf2 + align2);
+ json_element_object_begin (json_ctx);
+ json_attr_uint (json_ctx, "strlen", (double) len);
+ json_attr_uint (json_ctx, "len", (double) n);
+ json_attr_uint (json_ctx, "align1", (double) align1);
+ json_attr_uint (json_ctx, "align2", (double) align2);
+ json_array_begin (json_ctx, "timings");
- for (i = 0; i < n; i++)
- s1[i] = s2[i] = 1 + (23 << ((CHARBYTES - 1) * 8)) * i % max_char;
+ FOR_EACH_IMPL (impl, 0)
+ {
+ realloc_bufs ();
+ s1 = (CHAR *) (buf1 + align1);
+ s2 = (CHAR *) (buf2 + align2);
- s1[n] = 24 + exp_result;
- s2[n] = 23;
- s1[len] = 0;
- s2[len] = 0;
- if (exp_result < 0)
- s2[len] = 32;
- else if (exp_result > 0)
- s1[len] = 64;
- if (len >= n)
- s2[n - 1] -= exp_result;
+ for (i = 0; i < n; i++)
+ s1[i] = s2[i] = 1 + (23 << ((CHARBYTES - 1) * 8)) * i % max_char;
- printf ("Length %4zd/%4zd, alignment %2zd/%2zd:", len, n, align1, align2);
+ s1[n] = 24 + exp_result;
+ s2[n] = 23;
+ s1[len] = 0;
+ s2[len] = 0;
+ if (exp_result < 0)
+ s2[len] = 32;
+ else if (exp_result > 0)
+ s1[len] = 64;
+ if (len >= n)
+ s2[n - 1] -= exp_result;
- FOR_EACH_IMPL (impl, 0)
- do_one_test (impl, s1, s2, n, exp_result);
+ do_one_test (json_ctx, impl, s1, s2, n, exp_result);
+ }
- 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;
test_init ();
- printf ("%23s", "");
+ 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", "default");
+
+ 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");
for (i =0; i < 16; ++i)
{
- do_test (0, 0, 8, i, 127, 0);
- do_test (0, 0, 8, i, 127, -1);
- do_test (0, 0, 8, i, 127, 1);
- do_test (i, i, 8, i, 127, 0);
- do_test (i, i, 8, i, 127, 1);
- do_test (i, i, 8, i, 127, -1);
- do_test (i, 2 * i, 8, i, 127, 0);
- do_test (2 * i, i, 8, i, 127, 1);
- do_test (i, 3 * i, 8, i, 127, -1);
- do_test (0, 0, 8, i, 255, 0);
- do_test (0, 0, 8, i, 255, -1);
- do_test (0, 0, 8, i, 255, 1);
- do_test (i, i, 8, i, 255, 0);
- do_test (i, i, 8, i, 255, 1);
- do_test (i, i, 8, i, 255, -1);
- do_test (i, 2 * i, 8, i, 255, 0);
- do_test (2 * i, i, 8, i, 255, 1);
- do_test (i, 3 * i, 8, i, 255, -1);
+ do_test (&json_ctx, 0, 0, 8, i, 127, 0);
+ do_test (&json_ctx, 0, 0, 8, i, 127, -1);
+ do_test (&json_ctx, 0, 0, 8, i, 127, 1);
+ do_test (&json_ctx, i, i, 8, i, 127, 0);
+ do_test (&json_ctx, i, i, 8, i, 127, 1);
+ do_test (&json_ctx, i, i, 8, i, 127, -1);
+ do_test (&json_ctx, i, 2 * i, 8, i, 127, 0);
+ do_test (&json_ctx, 2 * i, i, 8, i, 127, 1);
+ do_test (&json_ctx, i, 3 * i, 8, i, 127, -1);
+ do_test (&json_ctx, 0, 0, 8, i, 255, 0);
+ do_test (&json_ctx, 0, 0, 8, i, 255, -1);
+ do_test (&json_ctx, 0, 0, 8, i, 255, 1);
+ do_test (&json_ctx, i, i, 8, i, 255, 0);
+ do_test (&json_ctx, i, i, 8, i, 255, 1);
+ do_test (&json_ctx, i, i, 8, i, 255, -1);
+ do_test (&json_ctx, i, 2 * i, 8, i, 255, 0);
+ do_test (&json_ctx, 2 * i, i, 8, i, 255, 1);
+ do_test (&json_ctx, i, 3 * i, 8, i, 255, -1);
}
for (i = 1; i < 8; ++i)
{
- do_test (0, 0, 8 << i, 16 << i, 127, 0);
- do_test (0, 0, 8 << i, 16 << i, 127, 1);
- do_test (0, 0, 8 << i, 16 << i, 127, -1);
- do_test (0, 0, 8 << i, 16 << i, 255, 0);
- do_test (0, 0, 8 << i, 16 << i, 255, 1);
- do_test (0, 0, 8 << i, 16 << i, 255, -1);
- do_test (8 - i, 2 * i, 8 << i, 16 << i, 127, 0);
- do_test (8 - i, 2 * i, 8 << i, 16 << i, 127, 1);
- do_test (2 * i, i, 8 << i, 16 << i, 255, 0);
- do_test (2 * i, i, 8 << i, 16 << i, 255, 1);
+ do_test (&json_ctx, 0, 0, 8 << i, 16 << i, 127, 0);
+ do_test (&json_ctx, 0, 0, 8 << i, 16 << i, 127, 1);
+ do_test (&json_ctx, 0, 0, 8 << i, 16 << i, 127, -1);
+ do_test (&json_ctx, 0, 0, 8 << i, 16 << i, 255, 0);
+ do_test (&json_ctx, 0, 0, 8 << i, 16 << i, 255, 1);
+ do_test (&json_ctx, 0, 0, 8 << i, 16 << i, 255, -1);
+ do_test (&json_ctx, 8 - i, 2 * i, 8 << i, 16 << i, 127, 0);
+ do_test (&json_ctx, 8 - i, 2 * i, 8 << i, 16 << i, 127, 1);
+ do_test (&json_ctx, 2 * i, i, 8 << i, 16 << i, 255, 0);
+ do_test (&json_ctx, 2 * i, i, 8 << i, 16 << i, 255, 1);
}
- do_test_limit (0, 0, 0, 0, 127, 0);
- do_test_limit (4, 0, 21, 20, 127, 0);
- do_test_limit (0, 4, 21, 20, 127, 0);
- do_test_limit (8, 0, 25, 24, 127, 0);
- do_test_limit (0, 8, 25, 24, 127, 0);
+ do_test_limit (&json_ctx, 4, 0, 21, 20, 127, 0);
+ do_test_limit (&json_ctx, 0, 4, 21, 20, 127, 0);
+ do_test_limit (&json_ctx, 8, 0, 25, 24, 127, 0);
+ do_test_limit (&json_ctx, 0, 8, 25, 24, 127, 0);
for (i = 0; i < 8; ++i)
{
- do_test_limit (0, 0, 17 - i, 16 - i, 127, 0);
- do_test_limit (0, 0, 17 - i, 16 - i, 255, 0);
- do_test_limit (0, 0, 15 - i, 16 - i, 127, 0);
- do_test_limit (0, 0, 15 - i, 16 - i, 127, 1);
- do_test_limit (0, 0, 15 - i, 16 - i, 127, -1);
- do_test_limit (0, 0, 15 - i, 16 - i, 255, 0);
- do_test_limit (0, 0, 15 - i, 16 - i, 255, 1);
- do_test_limit (0, 0, 15 - i, 16 - i, 255, -1);
+ do_test_limit (&json_ctx, 0, 0, 17 - i, 16 - i, 127, 0);
+ do_test_limit (&json_ctx, 0, 0, 17 - i, 16 - i, 255, 0);
+ do_test_limit (&json_ctx, 0, 0, 15 - i, 16 - i, 127, 0);
+ do_test_limit (&json_ctx, 0, 0, 15 - i, 16 - i, 127, 1);
+ do_test_limit (&json_ctx, 0, 0, 15 - i, 16 - i, 127, -1);
+ do_test_limit (&json_ctx, 0, 0, 15 - i, 16 - i, 255, 0);
+ do_test_limit (&json_ctx, 0, 0, 15 - i, 16 - i, 255, 1);
+ do_test_limit (&json_ctx, 0, 0, 15 - i, 16 - i, 255, -1);
}
+ 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>