diff mbox series

[v1,13/23] benchtests: Use json-lib in bench-strcasecmp.c

Message ID 20220323215734.3927131-13-goldstein.w.n@gmail.com
State New
Headers show
Series [v1,01/23] benchtests: Use json-lib in bench-strchr.c | expand

Commit Message

Noah Goldstein March 23, 2022, 9:57 p.m. UTC
Just QOL change to make parsing the output of the benchtests more
consistent.
---
 benchtests/bench-strcasecmp.c | 77 +++++++++++++++++++++++------------
 1 file changed, 51 insertions(+), 26 deletions(-)

Comments

H.J. Lu March 24, 2022, 7 p.m. UTC | #1
On Wed, Mar 23, 2022 at 3:01 PM Noah Goldstein <goldstein.w.n@gmail.com> wrote:
>
> Just QOL change to make parsing the output of the benchtests more
> consistent.
> ---
>  benchtests/bench-strcasecmp.c | 77 +++++++++++++++++++++++------------
>  1 file changed, 51 insertions(+), 26 deletions(-)
>
> diff --git a/benchtests/bench-strcasecmp.c b/benchtests/bench-strcasecmp.c
> index daccf1d245..855f2db2ad 100644
> --- a/benchtests/bench-strcasecmp.c
> +++ b/benchtests/bench-strcasecmp.c
> @@ -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;
>  }
>
> --
> 2.25.1
>

LGTM.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>

Thanks.
diff mbox series

Patch

diff --git a/benchtests/bench-strcasecmp.c b/benchtests/bench-strcasecmp.c
index daccf1d245..855f2db2ad 100644
--- a/benchtests/bench-strcasecmp.c
+++ b/benchtests/bench-strcasecmp.c
@@ -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;
 }