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Benchtests: Remove simple_str(n)casecmp

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Remove the slow byte oriented loops.  Adjust iteration count to reduce
benchmark time.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
This commit is contained in:
Wilco Dijkstra 2023-03-03 13:21:05 +00:00
parent 183b425a05
commit 9ab7c42387
2 changed files with 2 additions and 37 deletions
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16
benchtests/bench-strcasecmp.c
View File

@ -23,28 +23,14 @@
#include "json-lib.h"
typedef int (*proto_t) (const char *, const char *);
static int simple_strcasecmp (const char *, const char *);
IMPL (simple_strcasecmp, 0)
IMPL (strcasecmp, 1)
static int
simple_strcasecmp (const char *s1, const char *s2)
{
int ret;
while ((ret = ((unsigned char) tolower (*s1)
- (unsigned char) tolower (*s2))) == 0
&& *s1++)
++s2;
return ret;
}
static void
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;
size_t i, iters = INNER_LOOP_ITERS8;
timing_t start, stop, cur;
int result = CALL (impl, s1, s2);
if ((exp_result == 0 && result != 0)

23
benchtests/bench-strncasecmp.c
View File

@ -23,35 +23,14 @@
#include "json-lib.h"
typedef int (*proto_t) (const char *, const char *, size_t);
static int simple_strncasecmp (const char *, const char *, size_t);
IMPL (simple_strncasecmp, 0)
IMPL (strncasecmp, 1)
static int
simple_strncasecmp (const char *s1, const char *s2, size_t n)
{
int ret;
if (n == 0)
return 0;
while ((ret = ((unsigned char) tolower (*s1)
- (unsigned char) tolower (*s2))) == 0
&& *s1++)
{
if (--n == 0)
return 0;
++s2;
}
return ret;
}
static void
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;
size_t i, iters = INNER_LOOP_ITERS8;
timing_t start, stop, cur;
TIMING_NOW (start);