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 07/23] x86: Optimize strcspn and strpbrk in strcspn-c.c
Date: Thu, 24 Mar 2022 11:55:37 -0700 [thread overview]
Message-ID: <CAMe9rOpSiZaO+mkq8OqwTHS__JgUD4LQQShMpjrgyGdZSPwUsA@mail.gmail.com> (raw)
In-Reply-To: <20220323215734.3927131-7-goldstein.w.n@gmail.com>
On Wed, Mar 23, 2022 at 2:59 PM Noah Goldstein <goldstein.w.n@gmail.com> wrote:
>
> Use _mm_cmpeq_epi8 and _mm_movemask_epi8 to get strlen instead of
> _mm_cmpistri. Also change offset to unsigned to avoid unnecessary
> sign extensions.
>
> geometric_mean(N=20) of all benchmarks that dont fallback on
> sse2/strlen; New / Original: .928
>
> All string/memory tests pass.
> ---
> Geomtric Mean N=20 runs; All functions page aligned
> len, align1, align2, pos, New Time / Old Time
> 0, 0, 0, 512, 1.207
> 1, 0, 0, 512, 1.039
> 1, 1, 0, 512, 0.997
> 1, 0, 1, 512, 0.981
> 1, 1, 1, 512, 0.977
> 2, 0, 0, 512, 1.02
> 2, 2, 0, 512, 0.979
> 2, 0, 2, 512, 0.902
> 2, 2, 2, 512, 0.958
> 3, 0, 0, 512, 0.978
> 3, 3, 0, 512, 0.988
> 3, 0, 3, 512, 0.979
> 3, 3, 3, 512, 0.955
> 4, 0, 0, 512, 0.969
> 4, 4, 0, 512, 0.991
> 4, 0, 4, 512, 0.94
> 4, 4, 4, 512, 0.958
> 5, 0, 0, 512, 0.963
> 5, 5, 0, 512, 1.004
> 5, 0, 5, 512, 0.948
> 5, 5, 5, 512, 0.971
> 6, 0, 0, 512, 0.933
> 6, 6, 0, 512, 1.007
> 6, 0, 6, 512, 0.921
> 6, 6, 6, 512, 0.969
> 7, 0, 0, 512, 0.928
> 7, 7, 0, 512, 0.976
> 7, 0, 7, 512, 0.932
> 7, 7, 7, 512, 0.995
> 8, 0, 0, 512, 0.931
> 8, 0, 8, 512, 0.766
> 9, 0, 0, 512, 0.965
> 9, 1, 0, 512, 0.999
> 9, 0, 9, 512, 0.765
> 9, 1, 9, 512, 0.97
> 10, 0, 0, 512, 0.976
> 10, 2, 0, 512, 0.991
> 10, 0, 10, 512, 0.768
> 10, 2, 10, 512, 0.926
> 11, 0, 0, 512, 0.958
> 11, 3, 0, 512, 1.006
> 11, 0, 11, 512, 0.768
> 11, 3, 11, 512, 0.908
> 12, 0, 0, 512, 0.945
> 12, 4, 0, 512, 0.896
> 12, 0, 12, 512, 0.764
> 12, 4, 12, 512, 0.785
> 13, 0, 0, 512, 0.957
> 13, 5, 0, 512, 1.019
> 13, 0, 13, 512, 0.76
> 13, 5, 13, 512, 0.785
> 14, 0, 0, 512, 0.918
> 14, 6, 0, 512, 1.004
> 14, 0, 14, 512, 0.78
> 14, 6, 14, 512, 0.711
> 15, 0, 0, 512, 0.855
> 15, 7, 0, 512, 0.985
> 15, 0, 15, 512, 0.779
> 15, 7, 15, 512, 0.772
> 16, 0, 0, 512, 0.987
> 16, 0, 16, 512, 0.99
> 17, 0, 0, 512, 0.996
> 17, 1, 0, 512, 0.979
> 17, 0, 17, 512, 1.001
> 17, 1, 17, 512, 1.03
> 18, 0, 0, 512, 0.976
> 18, 2, 0, 512, 0.989
> 18, 0, 18, 512, 0.976
> 18, 2, 18, 512, 0.992
> 19, 0, 0, 512, 0.991
> 19, 3, 0, 512, 0.988
> 19, 0, 19, 512, 1.009
> 19, 3, 19, 512, 1.018
> 20, 0, 0, 512, 0.999
> 20, 4, 0, 512, 1.005
> 20, 0, 20, 512, 0.993
> 20, 4, 20, 512, 0.983
> 21, 0, 0, 512, 0.982
> 21, 5, 0, 512, 0.988
> 21, 0, 21, 512, 0.978
> 21, 5, 21, 512, 0.984
> 22, 0, 0, 512, 0.988
> 22, 6, 0, 512, 0.979
> 22, 0, 22, 512, 0.984
> 22, 6, 22, 512, 0.983
> 23, 0, 0, 512, 0.996
> 23, 7, 0, 512, 0.998
> 23, 0, 23, 512, 0.979
> 23, 7, 23, 512, 0.987
> 24, 0, 0, 512, 0.99
> 24, 0, 24, 512, 0.979
> 25, 0, 0, 512, 0.985
> 25, 1, 0, 512, 0.988
> 25, 0, 25, 512, 0.99
> 25, 1, 25, 512, 0.986
> 26, 0, 0, 512, 1.005
> 26, 2, 0, 512, 0.995
> 26, 0, 26, 512, 0.992
> 26, 2, 26, 512, 0.983
> 27, 0, 0, 512, 0.986
> 27, 3, 0, 512, 0.978
> 27, 0, 27, 512, 0.986
> 27, 3, 27, 512, 0.973
> 28, 0, 0, 512, 0.995
> 28, 4, 0, 512, 0.993
> 28, 0, 28, 512, 0.983
> 28, 4, 28, 512, 1.005
> 29, 0, 0, 512, 0.983
> 29, 5, 0, 512, 0.982
> 29, 0, 29, 512, 0.984
> 29, 5, 29, 512, 1.005
> 30, 0, 0, 512, 0.978
> 30, 6, 0, 512, 0.985
> 30, 0, 30, 512, 0.994
> 30, 6, 30, 512, 0.993
> 31, 0, 0, 512, 0.984
> 31, 7, 0, 512, 0.983
> 31, 0, 31, 512, 1.0
> 31, 7, 31, 512, 1.031
> 4, 0, 0, 32, 0.916
> 4, 1, 0, 32, 0.952
> 4, 0, 1, 32, 0.927
> 4, 1, 1, 32, 0.969
> 4, 0, 0, 64, 0.961
> 4, 2, 0, 64, 0.955
> 4, 0, 2, 64, 0.975
> 4, 2, 2, 64, 0.972
> 4, 0, 0, 128, 0.971
> 4, 3, 0, 128, 0.982
> 4, 0, 3, 128, 0.945
> 4, 3, 3, 128, 0.971
> 4, 0, 0, 256, 1.004
> 4, 4, 0, 256, 0.966
> 4, 0, 4, 256, 0.961
> 4, 4, 4, 256, 0.971
> 4, 5, 0, 512, 0.929
> 4, 0, 5, 512, 0.969
> 4, 5, 5, 512, 0.985
> 4, 0, 0, 1024, 1.003
> 4, 6, 0, 1024, 1.009
> 4, 0, 6, 1024, 1.005
> 4, 6, 6, 1024, 0.999
> 4, 0, 0, 2048, 0.917
> 4, 7, 0, 2048, 1.015
> 4, 0, 7, 2048, 1.011
> 4, 7, 7, 2048, 0.907
> 10, 1, 0, 64, 0.964
> 10, 1, 1, 64, 0.966
> 10, 2, 0, 64, 0.953
> 10, 2, 2, 64, 0.972
> 10, 3, 0, 64, 0.962
> 10, 3, 3, 64, 0.969
> 10, 4, 0, 64, 0.957
> 10, 4, 4, 64, 0.969
> 10, 5, 0, 64, 0.961
> 10, 5, 5, 64, 0.965
> 10, 6, 0, 64, 0.949
> 10, 6, 6, 64, 0.9
> 10, 7, 0, 64, 0.957
> 10, 7, 7, 64, 0.897
> 6, 0, 0, 0, 0.991
> 6, 0, 0, 1, 1.011
> 6, 0, 1, 1, 0.939
> 6, 0, 0, 2, 1.016
> 6, 0, 2, 2, 0.94
> 6, 0, 0, 3, 1.019
> 6, 0, 3, 3, 0.941
> 6, 0, 0, 4, 1.056
> 6, 0, 4, 4, 0.884
> 6, 0, 0, 5, 0.977
> 6, 0, 5, 5, 0.934
> 6, 0, 0, 6, 0.954
> 6, 0, 6, 6, 0.93
> 6, 0, 0, 7, 0.963
> 6, 0, 7, 7, 0.916
> 6, 0, 0, 8, 0.963
> 6, 0, 8, 8, 0.945
> 6, 0, 0, 9, 1.028
> 6, 0, 9, 9, 0.942
> 6, 0, 0, 10, 0.955
> 6, 0, 10, 10, 0.831
> 6, 0, 0, 11, 0.948
> 6, 0, 11, 11, 0.82
> 6, 0, 0, 12, 1.033
> 6, 0, 12, 12, 0.873
> 6, 0, 0, 13, 0.983
> 6, 0, 13, 13, 0.852
> 6, 0, 0, 14, 0.984
> 6, 0, 14, 14, 0.853
> 6, 0, 0, 15, 0.984
> 6, 0, 15, 15, 0.882
> 6, 0, 0, 16, 0.971
> 6, 0, 16, 16, 0.958
> 6, 0, 0, 17, 0.938
> 6, 0, 17, 17, 0.947
> 6, 0, 0, 18, 0.96
> 6, 0, 18, 18, 0.938
> 6, 0, 0, 19, 0.903
> 6, 0, 19, 19, 0.943
> 6, 0, 0, 20, 0.947
> 6, 0, 20, 20, 0.951
> 6, 0, 0, 21, 0.948
> 6, 0, 21, 21, 0.96
> 6, 0, 0, 22, 0.926
> 6, 0, 22, 22, 0.951
> 6, 0, 0, 23, 0.923
> 6, 0, 23, 23, 0.959
> 6, 0, 0, 24, 0.918
> 6, 0, 24, 24, 0.952
> 6, 0, 0, 25, 0.97
> 6, 0, 25, 25, 0.952
> 6, 0, 0, 26, 0.871
> 6, 0, 26, 26, 0.869
> 6, 0, 0, 27, 0.935
> 6, 0, 27, 27, 0.836
> 6, 0, 0, 28, 0.936
> 6, 0, 28, 28, 0.857
> 6, 0, 0, 29, 0.876
> 6, 0, 29, 29, 0.859
> 6, 0, 0, 30, 0.934
> 6, 0, 30, 30, 0.857
> 6, 0, 0, 31, 0.962
> 6, 0, 31, 31, 0.86
> 6, 0, 0, 32, 0.912
> 6, 0, 32, 32, 0.94
> 6, 0, 0, 33, 0.903
> 6, 0, 33, 33, 0.968
> 6, 0, 0, 34, 0.913
> 6, 0, 34, 34, 0.896
> 6, 0, 0, 35, 0.904
> 6, 0, 35, 35, 0.913
> 6, 0, 0, 36, 0.905
> 6, 0, 36, 36, 0.907
> 6, 0, 0, 37, 0.899
> 6, 0, 37, 37, 0.9
> 6, 0, 0, 38, 0.912
> 6, 0, 38, 38, 0.919
> 6, 0, 0, 39, 0.925
> 6, 0, 39, 39, 0.927
> 6, 0, 0, 40, 0.923
> 6, 0, 40, 40, 0.972
> 6, 0, 0, 41, 0.92
> 6, 0, 41, 41, 0.966
> 6, 0, 0, 42, 0.915
> 6, 0, 42, 42, 0.834
> 6, 0, 0, 43, 0.92
> 6, 0, 43, 43, 0.856
> 6, 0, 0, 44, 0.908
> 6, 0, 44, 44, 0.858
> 6, 0, 0, 45, 0.932
> 6, 0, 45, 45, 0.847
> 6, 0, 0, 46, 0.927
> 6, 0, 46, 46, 0.859
> 6, 0, 0, 47, 0.902
> 6, 0, 47, 47, 0.855
> 6, 0, 0, 48, 0.949
> 6, 0, 48, 48, 0.934
> 6, 0, 0, 49, 0.907
> 6, 0, 49, 49, 0.943
> 6, 0, 0, 50, 0.934
> 6, 0, 50, 50, 0.943
> 6, 0, 0, 51, 0.933
> 6, 0, 51, 51, 0.939
> 6, 0, 0, 52, 0.944
> 6, 0, 52, 52, 0.944
> 6, 0, 0, 53, 0.939
> 6, 0, 53, 53, 0.938
> 6, 0, 0, 54, 0.9
> 6, 0, 54, 54, 0.923
> 6, 0, 0, 55, 0.9
> 6, 0, 55, 55, 0.927
> 6, 0, 0, 56, 0.9
> 6, 0, 56, 56, 0.917
> 6, 0, 0, 57, 0.9
> 6, 0, 57, 57, 0.916
> 6, 0, 0, 58, 0.914
> 6, 0, 58, 58, 0.784
> 6, 0, 0, 59, 0.863
> 6, 0, 59, 59, 0.846
> 6, 0, 0, 60, 0.88
> 6, 0, 60, 60, 0.827
> 6, 0, 0, 61, 0.896
> 6, 0, 61, 61, 0.847
> 6, 0, 0, 62, 0.894
> 6, 0, 62, 62, 0.865
> 6, 0, 0, 63, 0.934
> 6, 0, 63, 63, 0.866
>
> sysdeps/x86_64/multiarch/strcspn-c.c | 83 +++++++++++++---------------
> 1 file changed, 37 insertions(+), 46 deletions(-)
>
> diff --git a/sysdeps/x86_64/multiarch/strcspn-c.c b/sysdeps/x86_64/multiarch/strcspn-c.c
> index 013aebf797..c312fab8b1 100644
> --- a/sysdeps/x86_64/multiarch/strcspn-c.c
> +++ b/sysdeps/x86_64/multiarch/strcspn-c.c
> @@ -84,83 +84,74 @@ STRCSPN_SSE42 (const char *s, const char *a)
> RETURN (NULL, strlen (s));
>
> const char *aligned;
> - __m128i mask;
> - int offset = (int) ((size_t) a & 15);
> + __m128i mask, maskz, zero;
> + unsigned int maskz_bits;
> + unsigned int offset = (unsigned int) ((size_t) a & 15);
> + zero = _mm_set1_epi8 (0);
> if (offset != 0)
> {
> /* Load masks. */
> aligned = (const char *) ((size_t) a & -16L);
> __m128i mask0 = _mm_load_si128 ((__m128i *) aligned);
> -
> - mask = __m128i_shift_right (mask0, offset);
> + maskz = _mm_cmpeq_epi8 (mask0, zero);
>
> /* Find where the NULL terminator is. */
> - int length = _mm_cmpistri (mask, mask, 0x3a);
> - if (length == 16 - offset)
> - {
> - /* There is no NULL terminator. */
> - __m128i mask1 = _mm_load_si128 ((__m128i *) (aligned + 16));
> - int index = _mm_cmpistri (mask1, mask1, 0x3a);
> - length += index;
> -
> - /* Don't use SSE4.2 if the length of A > 16. */
> - if (length > 16)
> - return STRCSPN_SSE2 (s, a);
> -
> - if (index != 0)
> - {
> - /* Combine mask0 and mask1. We could play games with
> - palignr, but frankly this data should be in L1 now
> - so do the merge via an unaligned load. */
> - mask = _mm_loadu_si128 ((__m128i *) a);
> - }
> - }
> + maskz_bits = _mm_movemask_epi8 (maskz) >> offset;
> + if (maskz_bits != 0)
> + {
> + mask = __m128i_shift_right (mask0, offset);
> + offset = (unsigned int) ((size_t) s & 15);
> + if (offset)
> + goto start_unaligned;
> +
> + aligned = s;
> + goto start_loop;
> + }
> }
> - else
> - {
> - /* A is aligned. */
> - mask = _mm_load_si128 ((__m128i *) a);
>
> - /* Find where the NULL terminator is. */
> - int length = _mm_cmpistri (mask, mask, 0x3a);
> - if (length == 16)
> - {
> - /* There is no NULL terminator. Don't use SSE4.2 if the length
> - of A > 16. */
> - if (a[16] != 0)
> - return STRCSPN_SSE2 (s, a);
> - }
> + /* A is aligned. */
> + mask = _mm_loadu_si128 ((__m128i *) a);
> + /* Find where the NULL terminator is. */
> + maskz = _mm_cmpeq_epi8 (mask, zero);
> + maskz_bits = _mm_movemask_epi8 (maskz);
> + if (maskz_bits == 0)
> + {
> + /* There is no NULL terminator. Don't use SSE4.2 if the length
> + of A > 16. */
> + if (a[16] != 0)
> + return STRCSPN_SSE2 (s, a);
> }
>
> - offset = (int) ((size_t) s & 15);
> + aligned = s;
> + offset = (unsigned int) ((size_t) s & 15);
> if (offset != 0)
> {
> + start_unaligned:
> /* Check partial string. */
> aligned = (const char *) ((size_t) s & -16L);
> __m128i value = _mm_load_si128 ((__m128i *) aligned);
>
> value = __m128i_shift_right (value, offset);
>
> - int length = _mm_cmpistri (mask, value, 0x2);
> + unsigned int length = _mm_cmpistri (mask, value, 0x2);
> /* No need to check ZFlag since ZFlag is always 1. */
> - int cflag = _mm_cmpistrc (mask, value, 0x2);
> + unsigned int cflag = _mm_cmpistrc (mask, value, 0x2);
> if (cflag)
> RETURN ((char *) (s + length), length);
> /* Find where the NULL terminator is. */
> - int index = _mm_cmpistri (value, value, 0x3a);
> + unsigned int index = _mm_cmpistri (value, value, 0x3a);
> if (index < 16 - offset)
> RETURN (NULL, index);
> aligned += 16;
> }
> - else
> - aligned = s;
>
> +start_loop:
> while (1)
> {
> __m128i value = _mm_load_si128 ((__m128i *) aligned);
> - int index = _mm_cmpistri (mask, value, 0x2);
> - int cflag = _mm_cmpistrc (mask, value, 0x2);
> - int zflag = _mm_cmpistrz (mask, value, 0x2);
> + unsigned int index = _mm_cmpistri (mask, value, 0x2);
> + unsigned int cflag = _mm_cmpistrc (mask, value, 0x2);
> + unsigned int zflag = _mm_cmpistrz (mask, value, 0x2);
> if (cflag)
> RETURN ((char *) (aligned + index), (size_t) (aligned + index - s));
> if (zflag)
> --
> 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 18:56 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 [this message]
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
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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