From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <amitchoudhary0523@gmail.com>
Received: from mail-lj1-x244.google.com (mail-lj1-x244.google.com
 [IPv6:2a00:1450:4864:20::244])
 by sourceware.org (Postfix) with ESMTPS id 218403857C62
 for <libc-alpha@sourceware.org>; Sun,  6 Jun 2021 18:38:54 +0000 (GMT)
DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 218403857C62
Received: by mail-lj1-x244.google.com with SMTP id w15so18864948ljo.10
 for <libc-alpha@sourceware.org>; Sun, 06 Jun 2021 11:38:54 -0700 (PDT)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20161025;
 h=x-gm-message-state:mime-version:references:in-reply-to:from:date
 :message-id:subject:to:cc;
 bh=3LQrQXPmsY7Ix9aLmILwWCgyo7Q9CcRQ1R7a52ukb2E=;
 b=EWAMqGns2Jm8M+UoifwbPAmjpet+F/cc7Cg8d/4E0vRXfv61RzGmMeSxzilRm2pzH2
 7vW0xWvgyKmXHYDv+8CwWuiciTLkbsTYzHB9L+14au6XlVJQvTHNIaPQs/DXXE6UHEs0
 YMUc1NUSZIePSJ8SmBvSZKf3cKKVWSa7/9gZFSj28M/DzukTbpgNrE/ZIXWh+qs0pOQr
 WIAbWZiOmmRkgYz1lKlzMels190lBM2zHFe+dy/Ak90I5xl8YXhE5+0T6t+ZZLJoDcZU
 hOuf4/e6S7UYIEh0aW12TbYBFQvAurBAT1JLNolms14yL/90py3bhO/F65uKSn70BAD3
 /T6w==
X-Gm-Message-State: AOAM533U1hbrUzg3iE/YaaZEWnWg2ww6rhJIAl9BMW+OdD1e+Msu7uzm
 Nh+isgkXDAECQCDG47ljFVy3802+qC0k1ZPRVx8z7vX+xqY=
X-Google-Smtp-Source: ABdhPJyz7Iu4eT0Z8MrEqlR8kXLJIbYAAa37DJgy/q+MDxHrwKSzFCxrymuu1XBPlbwg+NoPVH6ohBmbn0ZexjS+mVw=
X-Received: by 2002:a2e:6e06:: with SMTP id j6mr4711655ljc.3.1623004733050;
 Sun, 06 Jun 2021 11:38:53 -0700 (PDT)
MIME-Version: 1.0
References: <CAFf+5zic63o49vQqxrC+--FmT3_5vSxg2XQCtc3t4GGbm66O9g@mail.gmail.com>
 <CAMe9rOrH3FH4kpz5PUCe0ABL0JOrg9x1S4U29tqKyuTHu71K9Q@mail.gmail.com>
In-Reply-To: <CAMe9rOrH3FH4kpz5PUCe0ABL0JOrg9x1S4U29tqKyuTHu71K9Q@mail.gmail.com>
From: Amit Choudhary <amitchoudhary0523@gmail.com>
Date: Mon, 7 Jun 2021 00:08:41 +0530
Message-ID: <CAFf+5zjp-e6Rsy+Gf3mxMNVVmVgg=7VfDLYVU5xiPM7CDgh5QA@mail.gmail.com>
Subject: Re: Fastest String Search Algorithm.
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: wangyang.guo@intel.com, GNU C Library <libc-alpha@sourceware.org>
X-Spam-Status: No, score=-0.4 required=5.0 tests=BAYES_00, DKIM_SIGNED,
 DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_ENVFROM_END_DIGIT,
 FREEMAIL_FROM, HTML_MESSAGE, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS,
 TXREP autolearn=ham autolearn_force=no version=3.4.2
X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on
 server2.sourceware.org
Content-Type: text/plain; charset="UTF-8"
X-Content-Filtered-By: Mailman/MimeDel 2.1.29
X-BeenThere: libc-alpha@sourceware.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Libc-alpha mailing list <libc-alpha.sourceware.org>
List-Unsubscribe: <https://sourceware.org/mailman/options/libc-alpha>,
 <mailto:libc-alpha-request@sourceware.org?subject=unsubscribe>
List-Archive: <https://sourceware.org/pipermail/libc-alpha/>
List-Post: <mailto:libc-alpha@sourceware.org>
List-Help: <mailto:libc-alpha-request@sourceware.org?subject=help>
List-Subscribe: <https://sourceware.org/mailman/listinfo/libc-alpha>,
 <mailto:libc-alpha-request@sourceware.org?subject=subscribe>
X-List-Received-Date: Sun, 06 Jun 2021 18:38:55 -0000

>
>
> We have been trying to improve strstr in glibc:
>
> https://gitlab.com/x86-glibc/glibc/-/merge_requests/46
>
> But we couldn't find a solution which is fast for all cases.
> Wangyang, please work
> with Amit to improve strstr in glibc.
>

Hi Wangyang,

Please let me know what to do and I will do it.

Regards,
Amit