From: "H.J. Lu" <hjl.tools@gmail.com>
To: Noah Goldstein <goldstein.w.n@gmail.com>
Cc: GNU C Library <libc-alpha@sourceware.org>,
"Carlos O'Donell" <carlos@systemhalted.org>
Subject: Re: [PATCH v1 13/23] benchtests: Use json-lib in bench-strcasecmp.c
Date: Thu, 24 Mar 2022 12:00:02 -0700 [thread overview]
Message-ID: <CAMe9rOruOzFN5k=0yKGvV+dDXBK+uxn38UhZY4dZ+pHoVg4x3w@mail.gmail.com> (raw)
In-Reply-To: <20220323215734.3927131-13-goldstein.w.n@gmail.com>
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.
--
H.J.
next prev parent reply other threads:[~2022-03-24 19:00 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-23 21:57 [PATCH v1 01/23] benchtests: Use json-lib in bench-strchr.c Noah Goldstein
2022-03-23 21:57 ` [PATCH v1 02/23] benchtests: Add random benchmark " Noah Goldstein
2022-03-24 18:44 ` H.J. Lu
2022-03-23 21:57 ` [PATCH v1 03/23] x86: Code cleanup in strchr-avx2 and comment justifying branch Noah Goldstein
2022-03-24 18:53 ` H.J. Lu
2022-03-24 19:20 ` Noah Goldstein
2022-03-24 19:36 ` H.J. Lu
2022-05-12 19:31 ` Sunil Pandey
2022-03-23 21:57 ` [PATCH v1 04/23] x86: Code cleanup in strchr-evex " Noah Goldstein
2022-03-24 18:54 ` H.J. Lu
2022-05-12 19:32 ` Sunil Pandey
2022-03-23 21:57 ` [PATCH v1 05/23] benchtests: Use json-lib in bench-strpbrk.c Noah Goldstein
2022-03-24 18:54 ` H.J. Lu
2022-03-23 21:57 ` [PATCH v1 06/23] benchtests: Use json-lib in bench-strspn.c Noah Goldstein
2022-03-24 18:54 ` H.J. Lu
2022-03-23 21:57 ` [PATCH v1 07/23] x86: Optimize strcspn and strpbrk in strcspn-c.c Noah Goldstein
2022-03-24 18:55 ` H.J. Lu
2022-05-12 19:34 ` Sunil Pandey
2022-03-23 21:57 ` [PATCH v1 08/23] x86: Optimize strspn in strspn-c.c Noah Goldstein
2022-03-24 18:56 ` H.J. Lu
2022-05-12 19:39 ` Sunil Pandey
2022-03-23 21:57 ` [PATCH v1 09/23] x86: Remove strcspn-sse2.S and use the generic implementation Noah Goldstein
2022-03-24 18:57 ` H.J. Lu
2022-05-12 19:40 ` Sunil Pandey
2022-03-23 21:57 ` [PATCH v1 10/23] x86: Remove strpbrk-sse2.S " Noah Goldstein
2022-03-24 18:57 ` H.J. Lu
2022-05-12 19:41 ` Sunil Pandey
2022-03-23 21:57 ` [PATCH v1 11/23] x86: Remove strspn-sse2.S " Noah Goldstein
2022-03-24 18:57 ` H.J. Lu
2022-05-12 19:42 ` Sunil Pandey
2022-03-23 21:57 ` [PATCH v1 12/23] x86: Fix fallback for wcsncmp_avx2 in strcmp-avx2.S [BZ #28896] Noah Goldstein
2022-03-24 18:59 ` H.J. Lu
2022-03-24 19:18 ` Noah Goldstein
2022-03-24 19:34 ` H.J. Lu
2022-03-24 19:39 ` Noah Goldstein
2022-03-24 20:50 ` [PATCH v2 12/31] " Noah Goldstein
2022-03-24 21:26 ` H.J. Lu
2022-03-24 21:43 ` Noah Goldstein
2022-03-24 21:58 ` H.J. Lu
2022-05-04 6:05 ` Sunil Pandey
2022-03-23 21:57 ` [PATCH v1 13/23] benchtests: Use json-lib in bench-strcasecmp.c Noah Goldstein
2022-03-24 19:00 ` H.J. Lu [this message]
2022-03-23 21:57 ` [PATCH v1 14/23] benchtests: Use json-lib in bench-strncasecmp.c Noah Goldstein
2022-03-24 19:00 ` H.J. Lu
2022-03-23 21:57 ` [PATCH v1 15/23] string: Expand page cross tests in test-strcasecmp.c Noah Goldstein
2022-03-24 19:01 ` H.J. Lu
2022-03-23 21:57 ` [PATCH v1 16/23] string: Expand page cross tests in test-strncasecmp.c Noah Goldstein
2022-03-24 19:01 ` H.J. Lu
2022-03-23 21:57 ` [PATCH v1 17/23] x86: Optimize str{n}casecmp TOLOWER logic in strcmp.S Noah Goldstein
2022-03-24 19:02 ` H.J. Lu
2022-05-12 19:44 ` Sunil Pandey
2022-03-23 21:57 ` [PATCH v1 18/23] x86: Optimize str{n}casecmp TOLOWER logic in strcmp-sse42.S Noah Goldstein
2022-03-24 19:02 ` H.J. Lu
2022-05-12 19:45 ` Sunil Pandey
2022-03-23 21:57 ` [PATCH v1 19/23] string: Expand page cross test cases in test-strcmp.c Noah Goldstein
2022-03-24 19:02 ` H.J. Lu
2022-03-23 21:57 ` [PATCH v1 20/23] string: Expand page cross test cases in test-strncmp.c Noah Goldstein
2022-03-24 19:02 ` H.J. Lu
2022-03-23 21:57 ` [PATCH v1 21/23] x86: Add AVX2 optimized str{n}casecmp Noah Goldstein
2022-03-24 19:03 ` H.J. Lu
2022-03-24 22:41 ` [PATCH v3 " Noah Goldstein
2022-03-24 22:41 ` [PATCH v3 22/23] x86: Add EVEX " Noah Goldstein
2022-03-24 23:56 ` [PATCH v4 21/23] x86: Add AVX2 " Noah Goldstein
2022-03-24 23:56 ` [PATCH v4 22/23] x86: Add EVEX " Noah Goldstein
2022-03-25 18:15 ` H.J. Lu
2022-03-25 18:18 ` Noah Goldstein
2022-05-12 19:47 ` Sunil Pandey
2022-05-12 19:52 ` Sunil Pandey
2022-03-25 18:14 ` [PATCH v4 21/23] x86: Add AVX2 " H.J. Lu
2022-05-12 19:52 ` Sunil Pandey
2022-03-23 21:57 ` [PATCH v1 22/23] x86: Add EVEX " Noah Goldstein
2022-03-24 19:04 ` H.J. Lu
2022-03-23 21:57 ` [PATCH v1 23/23] x86: Remove AVX str{n}casecmp Noah Goldstein
2022-03-24 19:04 ` H.J. Lu
2022-05-12 19:54 ` Sunil Pandey
2022-03-24 18:43 ` [PATCH v1 01/23] benchtests: Use json-lib in bench-strchr.c H.J. Lu
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