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benchtests: Use json-lib in bench-strcasecmp.c 

Just QOL change to make parsing the output of the benchtests more
consistent.
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
This commit is contained in:
Noah Goldstein 2022-03-23 16:57:31 -05:00
parent 9fef7039a7
commit 6f2a331b16
1 changed files with 51 additions and 26 deletions
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77
benchtests/bench-strcasecmp.c
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@ -20,6 +20,7 @@
#define TEST_MAIN
#define TEST_NAME "strcasecmp"
#include "bench-string.h"
#include "json-lib.h"
typedef int (*proto_t) (const char *, const char *);
static int simple_strcasecmp (const char *, const char *);
@ -40,7 +41,8 @@ simple_strcasecmp (const char *s1, const char *s2)
}
static void
do_one_test (impl_t *impl, const char *s1, const char *s2, int exp_result)
do_one_test (json_ctx_t *json_ctx, impl_t *impl, const char *s1,
const char *s2, int exp_result)
{
size_t i, iters = INNER_LOOP_ITERS;
timing_t start, stop, cur;
@ -64,12 +66,12 @@ do_one_test (impl_t *impl, const char *s1, const char *s2, int exp_result)
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 (size_t align1, size_t align2, size_t len, int max_char,
int exp_result)
do_test (json_ctx_t *json_ctx, size_t align1, size_t align2, size_t len,
int max_char, int exp_result)
{
size_t i;
char *s1, *s2;
@ -85,6 +87,13 @@ do_test (size_t align1, size_t align2, size_t len, int max_char,
if (align2 + len + 1 >= page_size)
return;
json_element_object_begin (json_ctx);
json_attr_uint (json_ctx, "length", len);
json_attr_uint (json_ctx, "align1", align1);
json_attr_uint (json_ctx, "align2", align2);
json_attr_uint (json_ctx, "max_char", max_char);
json_array_begin (json_ctx, "timings");
s1 = (char *) (buf1 + align1);
s2 = (char *) (buf2 + align2);
@ -103,53 +112,69 @@ do_test (size_t align1, size_t align2, size_t len, int max_char,
else
s2[len - 1] -= exp_result;
printf ("Length %4zd, alignment %2zd/%2zd:", len, align1, align2);
FOR_EACH_IMPL (impl, 0)
do_one_test (impl, s1, s2, exp_result);
do_one_test (json_ctx, impl, s1, s2, 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", "");
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 = 1; i < 16; ++i)
{
do_test (i, i, i, 127, 0);
do_test (i, i, i, 127, 1);
do_test (i, i, i, 127, -1);
do_test (&json_ctx, i, i, i, 127, 0);
do_test (&json_ctx, i, i, i, 127, 1);
do_test (&json_ctx, i, i, i, 127, -1);
}
for (i = 1; i < 10; ++i)
{
do_test (0, 0, 2 << i, 127, 0);
do_test (0, 0, 2 << i, 254, 0);
do_test (0, 0, 2 << i, 127, 1);
do_test (0, 0, 2 << i, 254, 1);
do_test (0, 0, 2 << i, 127, -1);
do_test (0, 0, 2 << i, 254, -1);
do_test (&json_ctx, 0, 0, 2 << i, 127, 0);
do_test (&json_ctx, 0, 0, 2 << i, 254, 0);
do_test (&json_ctx, 0, 0, 2 << i, 127, 1);
do_test (&json_ctx, 0, 0, 2 << i, 254, 1);
do_test (&json_ctx, 0, 0, 2 << i, 127, -1);
do_test (&json_ctx, 0, 0, 2 << i, 254, -1);
}
for (i = 1; i < 8; ++i)
{
do_test (i, 2 * i, 8 << i, 127, 0);
do_test (2 * i, i, 8 << i, 254, 0);
do_test (i, 2 * i, 8 << i, 127, 1);
do_test (2 * i, i, 8 << i, 254, 1);
do_test (i, 2 * i, 8 << i, 127, -1);
do_test (2 * i, i, 8 << i, 254, -1);
do_test (&json_ctx, i, 2 * i, 8 << i, 127, 0);
do_test (&json_ctx, 2 * i, i, 8 << i, 254, 0);
do_test (&json_ctx, i, 2 * i, 8 << i, 127, 1);
do_test (&json_ctx, 2 * i, i, 8 << i, 254, 1);
do_test (&json_ctx, i, 2 * i, 8 << i, 127, -1);
do_test (&json_ctx, 2 * i, i, 8 << i, 254, -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;
}