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benchtests: Use json-lib in bench-strpbrk.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 16:57:19 -05:00
parent ec285ea904
commit 4ed0347a25
1 changed files with 61 additions and 20 deletions
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81
benchtests/bench-strpbrk.c
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@ -62,11 +62,14 @@ SIMPLE_STRPBRK (const CHAR *s, const CHAR *rej)
#endif /* !STRPBRK_RESULT */
#include "json-lib.h"
static void
do_one_test (impl_t *impl, const CHAR *s, const CHAR *rej, RES_TYPE exp_res)
do_one_test (json_ctx_t *json_ctx, 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_MEDIUM;
size_t i, iters = INNER_LOOP_ITERS;
timing_t start, stop, cur;
if (res != exp_res)
@ -86,23 +89,26 @@ do_one_test (impl_t *impl, const CHAR *s, const CHAR *rej, RES_TYPE exp_res)
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 align, size_t pos, size_t len)
do_test (json_ctx_t *json_ctx, size_t align1, size_t align2, size_t pos,
size_t len)
{
size_t i;
int c;
RES_TYPE result;
CHAR *rej, *s;
align &= 7;
if ((align + pos + 10) * sizeof (CHAR) >= page_size || len > 240)
align1 &= 7;
if ((align1 + pos + 10) * sizeof (CHAR) >= page_size || len > 240)
return;
if ((align2 + len) * sizeof (CHAR) >= page_size)
return;
rej = (CHAR *) (buf2) + (random () & 255);
s = (CHAR *) (buf1) + align;
rej = (CHAR *) (buf2) + align2;
s = (CHAR *) (buf1) + align1;
for (i = 0; i < len; ++i)
{
@ -136,43 +142,78 @@ do_test (size_t align, size_t pos, size_t len)
}
result = STRPBRK_RESULT (s, pos);
printf ("Length %4zd, alignment %2zd, rej len %2zd:", pos, align, len);
json_element_object_begin (json_ctx);
json_attr_uint (json_ctx, "len", len);
json_attr_uint (json_ctx, "pos", pos);
json_attr_uint (json_ctx, "align1", align1);
json_attr_uint (json_ctx, "align2", align2);
json_array_begin (json_ctx, "timings");
FOR_EACH_IMPL (impl, 0)
do_one_test (impl, s, rej, result);
do_one_test (json_ctx, impl, s, rej, 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 ("%32s", "");
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 = 0; i < 32; ++i)
{
do_test (0, 512, i);
do_test (i, 512, i);
do_test (&json_ctx, 0, 0, 512, i);
do_test (&json_ctx, i, 0, 512, i);
do_test (&json_ctx, 0, i, 512, i);
do_test (&json_ctx, i, i, 512, i);
}
for (i = 1; i < 8; ++i)
{
do_test (0, 16 << i, 4);
do_test (i, 16 << i, 4);
do_test (&json_ctx, 0, 0, 16 << i, 4);
do_test (&json_ctx, i, 0, 16 << i, 4);
do_test (&json_ctx, 0, i, 16 << i, 4);
do_test (&json_ctx, i, i, 16 << i, 4);
}
for (i = 1; i < 8; ++i)
do_test (i, 64, 10);
{
do_test (&json_ctx, i, 0, 64, 10);
do_test (&json_ctx, i, i, 64, 10);
}
for (i = 0; i < 64; ++i)
do_test (0, i, 6);
{
do_test (&json_ctx, 0, 0, i, 6);
do_test (&json_ctx, 0, i, i, 6);
}
json_array_end (&json_ctx);
json_attr_object_end (&json_ctx);
json_attr_object_end (&json_ctx);
json_document_end (&json_ctx);
return ret;
}