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 11/23] x86: Remove strspn-sse2.S and use the generic implementation
Date: Thu, 24 Mar 2022 11:57:48 -0700 [thread overview]
Message-ID: <CAMe9rOp89e_1T9+i0W3=R3XR8DHp_Ua72x+poB6HQvE1q6b0MQ@mail.gmail.com> (raw)
In-Reply-To: <20220323215734.3927131-11-goldstein.w.n@gmail.com>
On Wed, Mar 23, 2022 at 3:01 PM Noah Goldstein <goldstein.w.n@gmail.com> wrote:
>
> The generic implementation is faster.
>
> geometric_mean(N=20) of all benchmarks New / Original: .710
>
> All string/memory tests pass.
> ---
> Geomtric Mean N=20 runs; All functions page aligned
> len, align1, align2, pos, New Time / Old Time
> 1, 0, 0, 512, 0.824
> 1, 1, 0, 512, 1.018
> 1, 0, 1, 512, 0.986
> 1, 1, 1, 512, 1.092
> 2, 0, 0, 512, 0.86
> 2, 2, 0, 512, 0.868
> 2, 0, 2, 512, 0.858
> 2, 2, 2, 512, 0.857
> 3, 0, 0, 512, 0.836
> 3, 3, 0, 512, 0.849
> 3, 0, 3, 512, 0.84
> 3, 3, 3, 512, 0.85
> 4, 0, 0, 512, 0.843
> 4, 4, 0, 512, 0.837
> 4, 0, 4, 512, 0.835
> 4, 4, 4, 512, 0.846
> 5, 0, 0, 512, 0.852
> 5, 5, 0, 512, 0.848
> 5, 0, 5, 512, 0.85
> 5, 5, 5, 512, 0.85
> 6, 0, 0, 512, 0.853
> 6, 6, 0, 512, 0.855
> 6, 0, 6, 512, 0.853
> 6, 6, 6, 512, 0.853
> 7, 0, 0, 512, 0.857
> 7, 7, 0, 512, 0.861
> 7, 0, 7, 512, 0.94
> 7, 7, 7, 512, 0.856
> 8, 0, 0, 512, 0.927
> 8, 0, 8, 512, 0.965
> 9, 0, 0, 512, 0.967
> 9, 1, 0, 512, 0.976
> 9, 0, 9, 512, 0.887
> 9, 1, 9, 512, 0.881
> 10, 0, 0, 512, 0.853
> 10, 2, 0, 512, 0.846
> 10, 0, 10, 512, 0.855
> 10, 2, 10, 512, 0.849
> 11, 0, 0, 512, 0.854
> 11, 3, 0, 512, 0.855
> 11, 0, 11, 512, 0.85
> 11, 3, 11, 512, 0.854
> 12, 0, 0, 512, 0.864
> 12, 4, 0, 512, 0.864
> 12, 0, 12, 512, 0.867
> 12, 4, 12, 512, 0.87
> 13, 0, 0, 512, 0.853
> 13, 5, 0, 512, 0.841
> 13, 0, 13, 512, 0.837
> 13, 5, 13, 512, 0.85
> 14, 0, 0, 512, 0.838
> 14, 6, 0, 512, 0.842
> 14, 0, 14, 512, 0.818
> 14, 6, 14, 512, 0.845
> 15, 0, 0, 512, 0.799
> 15, 7, 0, 512, 0.847
> 15, 0, 15, 512, 0.787
> 15, 7, 15, 512, 0.84
> 16, 0, 0, 512, 0.824
> 16, 0, 16, 512, 0.827
> 17, 0, 0, 512, 0.817
> 17, 1, 0, 512, 0.823
> 17, 0, 17, 512, 0.82
> 17, 1, 17, 512, 0.814
> 18, 0, 0, 512, 0.81
> 18, 2, 0, 512, 0.833
> 18, 0, 18, 512, 0.811
> 18, 2, 18, 512, 0.842
> 19, 0, 0, 512, 0.823
> 19, 3, 0, 512, 0.818
> 19, 0, 19, 512, 0.821
> 19, 3, 19, 512, 0.824
> 20, 0, 0, 512, 0.814
> 20, 4, 0, 512, 0.818
> 20, 0, 20, 512, 0.806
> 20, 4, 20, 512, 0.802
> 21, 0, 0, 512, 0.835
> 21, 5, 0, 512, 0.839
> 21, 0, 21, 512, 0.842
> 21, 5, 21, 512, 0.82
> 22, 0, 0, 512, 0.824
> 22, 6, 0, 512, 0.831
> 22, 0, 22, 512, 0.819
> 22, 6, 22, 512, 0.824
> 23, 0, 0, 512, 0.816
> 23, 7, 0, 512, 0.856
> 23, 0, 23, 512, 0.808
> 23, 7, 23, 512, 0.848
> 24, 0, 0, 512, 0.88
> 24, 0, 24, 512, 0.846
> 25, 0, 0, 512, 0.929
> 25, 1, 0, 512, 0.917
> 25, 0, 25, 512, 0.884
> 25, 1, 25, 512, 0.859
> 26, 0, 0, 512, 0.919
> 26, 2, 0, 512, 0.867
> 26, 0, 26, 512, 0.914
> 26, 2, 26, 512, 0.845
> 27, 0, 0, 512, 0.919
> 27, 3, 0, 512, 0.864
> 27, 0, 27, 512, 0.917
> 27, 3, 27, 512, 0.847
> 28, 0, 0, 512, 0.905
> 28, 4, 0, 512, 0.896
> 28, 0, 28, 512, 0.898
> 28, 4, 28, 512, 0.871
> 29, 0, 0, 512, 0.911
> 29, 5, 0, 512, 0.91
> 29, 0, 29, 512, 0.905
> 29, 5, 29, 512, 0.884
> 30, 0, 0, 512, 0.907
> 30, 6, 0, 512, 0.802
> 30, 0, 30, 512, 0.906
> 30, 6, 30, 512, 0.818
> 31, 0, 0, 512, 0.907
> 31, 7, 0, 512, 0.821
> 31, 0, 31, 512, 0.89
> 31, 7, 31, 512, 0.787
> 4, 0, 0, 32, 0.623
> 4, 1, 0, 32, 0.606
> 4, 0, 1, 32, 0.6
> 4, 1, 1, 32, 0.603
> 4, 0, 0, 64, 0.731
> 4, 2, 0, 64, 0.733
> 4, 0, 2, 64, 0.734
> 4, 2, 2, 64, 0.755
> 4, 0, 0, 128, 0.822
> 4, 3, 0, 128, 0.873
> 4, 0, 3, 128, 0.89
> 4, 3, 3, 128, 0.907
> 4, 0, 0, 256, 0.827
> 4, 4, 0, 256, 0.811
> 4, 0, 4, 256, 0.794
> 4, 4, 4, 256, 0.814
> 4, 5, 0, 512, 0.841
> 4, 0, 5, 512, 0.831
> 4, 5, 5, 512, 0.845
> 4, 0, 0, 1024, 0.861
> 4, 6, 0, 1024, 0.857
> 4, 0, 6, 1024, 0.9
> 4, 6, 6, 1024, 0.861
> 4, 0, 0, 2048, 0.879
> 4, 7, 0, 2048, 0.875
> 4, 0, 7, 2048, 0.883
> 4, 7, 7, 2048, 0.88
> 10, 1, 0, 64, 0.747
> 10, 1, 1, 64, 0.743
> 10, 2, 0, 64, 0.732
> 10, 2, 2, 64, 0.729
> 10, 3, 0, 64, 0.747
> 10, 3, 3, 64, 0.733
> 10, 4, 0, 64, 0.74
> 10, 4, 4, 64, 0.751
> 10, 5, 0, 64, 0.735
> 10, 5, 5, 64, 0.746
> 10, 6, 0, 64, 0.735
> 10, 6, 6, 64, 0.733
> 10, 7, 0, 64, 0.734
> 10, 7, 7, 64, 0.74
> 6, 0, 0, 0, 0.377
> 6, 0, 0, 1, 0.369
> 6, 0, 1, 1, 0.383
> 6, 0, 0, 2, 0.391
> 6, 0, 2, 2, 0.394
> 6, 0, 0, 3, 0.416
> 6, 0, 3, 3, 0.411
> 6, 0, 0, 4, 0.475
> 6, 0, 4, 4, 0.483
> 6, 0, 0, 5, 0.473
> 6, 0, 5, 5, 0.476
> 6, 0, 0, 6, 0.459
> 6, 0, 6, 6, 0.445
> 6, 0, 0, 7, 0.433
> 6, 0, 7, 7, 0.432
> 6, 0, 0, 8, 0.492
> 6, 0, 8, 8, 0.494
> 6, 0, 0, 9, 0.476
> 6, 0, 9, 9, 0.483
> 6, 0, 0, 10, 0.46
> 6, 0, 10, 10, 0.476
> 6, 0, 0, 11, 0.463
> 6, 0, 11, 11, 0.463
> 6, 0, 0, 12, 0.511
> 6, 0, 12, 12, 0.515
> 6, 0, 0, 13, 0.506
> 6, 0, 13, 13, 0.536
> 6, 0, 0, 14, 0.496
> 6, 0, 14, 14, 0.484
> 6, 0, 0, 15, 0.473
> 6, 0, 15, 15, 0.475
> 6, 0, 0, 16, 0.534
> 6, 0, 16, 16, 0.534
> 6, 0, 0, 17, 0.525
> 6, 0, 17, 17, 0.523
> 6, 0, 0, 18, 0.522
> 6, 0, 18, 18, 0.524
> 6, 0, 0, 19, 0.512
> 6, 0, 19, 19, 0.514
> 6, 0, 0, 20, 0.535
> 6, 0, 20, 20, 0.54
> 6, 0, 0, 21, 0.543
> 6, 0, 21, 21, 0.536
> 6, 0, 0, 22, 0.542
> 6, 0, 22, 22, 0.542
> 6, 0, 0, 23, 0.529
> 6, 0, 23, 23, 0.53
> 6, 0, 0, 24, 0.596
> 6, 0, 24, 24, 0.589
> 6, 0, 0, 25, 0.583
> 6, 0, 25, 25, 0.58
> 6, 0, 0, 26, 0.574
> 6, 0, 26, 26, 0.58
> 6, 0, 0, 27, 0.575
> 6, 0, 27, 27, 0.558
> 6, 0, 0, 28, 0.606
> 6, 0, 28, 28, 0.606
> 6, 0, 0, 29, 0.589
> 6, 0, 29, 29, 0.595
> 6, 0, 0, 30, 0.592
> 6, 0, 30, 30, 0.585
> 6, 0, 0, 31, 0.585
> 6, 0, 31, 31, 0.579
> 6, 0, 0, 32, 0.625
> 6, 0, 32, 32, 0.615
> 6, 0, 0, 33, 0.615
> 6, 0, 33, 33, 0.61
> 6, 0, 0, 34, 0.604
> 6, 0, 34, 34, 0.6
> 6, 0, 0, 35, 0.602
> 6, 0, 35, 35, 0.608
> 6, 0, 0, 36, 0.644
> 6, 0, 36, 36, 0.644
> 6, 0, 0, 37, 0.658
> 6, 0, 37, 37, 0.651
> 6, 0, 0, 38, 0.644
> 6, 0, 38, 38, 0.649
> 6, 0, 0, 39, 0.626
> 6, 0, 39, 39, 0.632
> 6, 0, 0, 40, 0.662
> 6, 0, 40, 40, 0.661
> 6, 0, 0, 41, 0.656
> 6, 0, 41, 41, 0.655
> 6, 0, 0, 42, 0.643
> 6, 0, 42, 42, 0.637
> 6, 0, 0, 43, 0.622
> 6, 0, 43, 43, 0.628
> 6, 0, 0, 44, 0.673
> 6, 0, 44, 44, 0.687
> 6, 0, 0, 45, 0.661
> 6, 0, 45, 45, 0.659
> 6, 0, 0, 46, 0.657
> 6, 0, 46, 46, 0.653
> 6, 0, 0, 47, 0.658
> 6, 0, 47, 47, 0.65
> 6, 0, 0, 48, 0.678
> 6, 0, 48, 48, 0.683
> 6, 0, 0, 49, 0.676
> 6, 0, 49, 49, 0.661
> 6, 0, 0, 50, 0.672
> 6, 0, 50, 50, 0.662
> 6, 0, 0, 51, 0.656
> 6, 0, 51, 51, 0.659
> 6, 0, 0, 52, 0.682
> 6, 0, 52, 52, 0.686
> 6, 0, 0, 53, 0.67
> 6, 0, 53, 53, 0.674
> 6, 0, 0, 54, 0.663
> 6, 0, 54, 54, 0.675
> 6, 0, 0, 55, 0.662
> 6, 0, 55, 55, 0.665
> 6, 0, 0, 56, 0.681
> 6, 0, 56, 56, 0.697
> 6, 0, 0, 57, 0.686
> 6, 0, 57, 57, 0.687
> 6, 0, 0, 58, 0.701
> 6, 0, 58, 58, 0.693
> 6, 0, 0, 59, 0.709
> 6, 0, 59, 59, 0.698
> 6, 0, 0, 60, 0.708
> 6, 0, 60, 60, 0.708
> 6, 0, 0, 61, 0.709
> 6, 0, 61, 61, 0.716
> 6, 0, 0, 62, 0.709
> 6, 0, 62, 62, 0.707
> 6, 0, 0, 63, 0.703
> 6, 0, 63, 63, 0.716
>
> .../{strspn-sse2.S => strspn-sse2.c} | 8 +-
> sysdeps/x86_64/strspn.S | 112 ------------------
> 2 files changed, 4 insertions(+), 116 deletions(-)
> rename sysdeps/x86_64/multiarch/{strspn-sse2.S => strspn-sse2.c} (86%)
> delete mode 100644 sysdeps/x86_64/strspn.S
>
> diff --git a/sysdeps/x86_64/multiarch/strspn-sse2.S b/sysdeps/x86_64/multiarch/strspn-sse2.c
> similarity index 86%
> rename from sysdeps/x86_64/multiarch/strspn-sse2.S
> rename to sysdeps/x86_64/multiarch/strspn-sse2.c
> index e0a095f25a..61cc6cb0a5 100644
> --- a/sysdeps/x86_64/multiarch/strspn-sse2.S
> +++ b/sysdeps/x86_64/multiarch/strspn-sse2.c
> @@ -1,4 +1,4 @@
> -/* strspn optimized with SSE2.
> +/* strspn.
> Copyright (C) 2017-2022 Free Software Foundation, Inc.
> This file is part of the GNU C Library.
>
> @@ -19,10 +19,10 @@
> #if IS_IN (libc)
>
> # include <sysdep.h>
> -# define strspn __strspn_sse2
> +# define STRSPN __strspn_sse2
>
> # undef libc_hidden_builtin_def
> -# define libc_hidden_builtin_def(strspn)
> +# define libc_hidden_builtin_def(STRSPN)
> #endif
>
> -#include <sysdeps/x86_64/strspn.S>
> +#include <string/strspn.c>
> diff --git a/sysdeps/x86_64/strspn.S b/sysdeps/x86_64/strspn.S
> deleted file mode 100644
> index 61b76ee0a1..0000000000
> --- a/sysdeps/x86_64/strspn.S
> +++ /dev/null
> @@ -1,112 +0,0 @@
> -/* strspn (str, ss) -- Return the length of the initial segment of STR
> - which contains only characters from SS.
> - For AMD x86-64.
> - Copyright (C) 1994-2022 Free Software Foundation, Inc.
> - This file is part of the GNU C Library.
> -
> - The GNU C Library is free software; you can redistribute it and/or
> - modify it under the terms of the GNU Lesser General Public
> - License as published by the Free Software Foundation; either
> - version 2.1 of the License, or (at your option) any later version.
> -
> - The GNU C Library is distributed in the hope that it will be useful,
> - but WITHOUT ANY WARRANTY; without even the implied warranty of
> - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> - Lesser General Public License for more details.
> -
> - You should have received a copy of the GNU Lesser General Public
> - License along with the GNU C Library; if not, see
> - <https://www.gnu.org/licenses/>. */
> -
> -#include <sysdep.h>
> -
> - .text
> -ENTRY (strspn)
> -
> - movq %rdi, %rdx /* Save SRC. */
> -
> - /* First we create a table with flags for all possible characters.
> - For the ASCII (7bit/8bit) or ISO-8859-X character sets which are
> - supported by the C string functions we have 256 characters.
> - Before inserting marks for the stop characters we clear the whole
> - table. */
> - movq %rdi, %r8 /* Save value. */
> - subq $256, %rsp /* Make space for 256 bytes. */
> - cfi_adjust_cfa_offset(256)
> - movl $32, %ecx /* 32*8 bytes = 256 bytes. */
> - movq %rsp, %rdi
> - xorl %eax, %eax /* We store 0s. */
> - cld
> - rep
> - stosq
> -
> - movq %rsi, %rax /* Setup stopset. */
> -
> -/* For understanding the following code remember that %rcx == 0 now.
> - Although all the following instruction only modify %cl we always
> - have a correct zero-extended 64-bit value in %rcx. */
> -
> - .p2align 4
> -L(2): movb (%rax), %cl /* get byte from stopset */
> - testb %cl, %cl /* is NUL char? */
> - jz L(1) /* yes => start compare loop */
> - movb %cl, (%rsp,%rcx) /* set corresponding byte in stopset table */
> -
> - movb 1(%rax), %cl /* get byte from stopset */
> - testb $0xff, %cl /* is NUL char? */
> - jz L(1) /* yes => start compare loop */
> - movb %cl, (%rsp,%rcx) /* set corresponding byte in stopset table */
> -
> - movb 2(%rax), %cl /* get byte from stopset */
> - testb $0xff, %cl /* is NUL char? */
> - jz L(1) /* yes => start compare loop */
> - movb %cl, (%rsp,%rcx) /* set corresponding byte in stopset table */
> -
> - movb 3(%rax), %cl /* get byte from stopset */
> - addq $4, %rax /* increment stopset pointer */
> - movb %cl, (%rsp,%rcx) /* set corresponding byte in stopset table */
> - testb $0xff, %cl /* is NUL char? */
> - jnz L(2) /* no => process next dword from stopset */
> -
> -L(1): leaq -4(%rdx), %rax /* prepare loop */
> -
> - /* We use a neat trick for the following loop. Normally we would
> - have to test for two termination conditions
> - 1. a character in the stopset was found
> - and
> - 2. the end of the string was found
> - But as a sign that the character is in the stopset we store its
> - value in the table. But the value of NUL is NUL so the loop
> - terminates for NUL in every case. */
> -
> - .p2align 4
> -L(3): addq $4, %rax /* adjust pointer for full loop round */
> -
> - movb (%rax), %cl /* get byte from string */
> - testb %cl, (%rsp,%rcx) /* is it contained in skipset? */
> - jz L(4) /* no => return */
> -
> - movb 1(%rax), %cl /* get byte from string */
> - testb %cl, (%rsp,%rcx) /* is it contained in skipset? */
> - jz L(5) /* no => return */
> -
> - movb 2(%rax), %cl /* get byte from string */
> - testb %cl, (%rsp,%rcx) /* is it contained in skipset? */
> - jz L(6) /* no => return */
> -
> - movb 3(%rax), %cl /* get byte from string */
> - testb %cl, (%rsp,%rcx) /* is it contained in skipset? */
> - jnz L(3) /* yes => start loop again */
> -
> - incq %rax /* adjust pointer */
> -L(6): incq %rax
> -L(5): incq %rax
> -
> -L(4): addq $256, %rsp /* remove stopset */
> - cfi_adjust_cfa_offset(-256)
> - subq %rdx, %rax /* we have to return the number of valid
> - characters, so compute distance to first
> - non-valid character */
> - ret
> -END (strspn)
> -libc_hidden_builtin_def (strspn)
> --
> 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 18:58 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 [this message]
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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