From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FROM,HTML_MESSAGE,MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 5855 invoked from network); 14 Jun 2020 12:53:16 -0000 Received: from minnie.tuhs.org (45.79.103.53) by inbox.vuxu.org with ESMTPUTF8; 14 Jun 2020 12:53:16 -0000 Received: by minnie.tuhs.org (Postfix, from userid 112) id 967EC9C277; Sun, 14 Jun 2020 22:53:13 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id DE9A99C1C8; Sun, 14 Jun 2020 22:52:35 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="q0pTQhum"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id 7534C9C1C8; Sun, 14 Jun 2020 22:52:32 +1000 (AEST) Received: from mail-lj1-f176.google.com (mail-lj1-f176.google.com [209.85.208.176]) by minnie.tuhs.org (Postfix) with ESMTPS id 1F132945D9 for ; Sun, 14 Jun 2020 22:52:31 +1000 (AEST) Received: by mail-lj1-f176.google.com with SMTP id i27so15923453ljb.12 for ; Sun, 14 Jun 2020 05:52:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=XdWyVR6wDQz6sVNyUmRN59xkhdKmvTmAk5zQo878r64=; b=q0pTQhumSGmXjsGXjsSjoHp7hwRJy5VMZE7xZK/p1qHpV30MfwuB0SbWKiDPx1kmoj NOrM+/J7q154ayM9IhWPR0PYoOfPs3sRUY70fm4jn2+V7/uAWulcJwzf+NeA/ZsV7Ck8 tnZCYCfzhsylMVB60FkdB8EetNAqko87XpZoYcLKNVAzCrS4wSN/ROsJRZZwOEYXO0lP 6H0k9dYqfv7nVonBaoj0GguW6DMH/HbfkQn2h6yh5JH1BkcJfe3FacAL6SX59/bSkW9d zEPp0+RFl36ZwbKWtZgROGGEBaJTQyf1oaKhydAKm5l2bne77iacgJn5NvbaN/uatRKb CRGQ== 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=XdWyVR6wDQz6sVNyUmRN59xkhdKmvTmAk5zQo878r64=; b=FbQOHx3xqLA37QpGgmq0U7tYaXW32PINprR/vxhu4wYuT0FanYyR2Zq5S9VdcSXJkG J0EXhfdcc5L1ID3sDyhDy5JbnPGoTQVqvFiLbhmlcmvhvW0kpvKarkGkEy5/2AsGY+IY joKWa7OVaftG2gXbLDJIHgQXQ1TkfxYz5kLZ56e6RrY93fzzrHVDqq37QCNawQYU2+SO rMVxNIxP6UNVvnCC1M1LYVmJhR2gVgytk5R82D1ntqQGJt4zvYjax+khULGbywUsKFGm F1wkcNI6pc9v7dqfLxscHZGGs6c2XwM/lxvV6Yt23/DEwdbSbfuUK1VNoSE3zgNgYuY6 hSUQ== X-Gm-Message-State: AOAM531bWwqzVQx0c9aytyJ4V2nsRX+3umC4Id7N9zClyabPCx8wWY5G ZNllF9oCpoDgkRiBtx5ANT4nznaWzKJXua8iWZqKsA== X-Google-Smtp-Source: ABdhPJwudItu8ilu8ARxdAqDe3SJ49b8T9BJbG8QNtn1TwoTO/vTMQQ/MDvIMuIpw0qJht8KI2HmBnpN510bIaXI5WI= X-Received: by 2002:a05:651c:cc:: with SMTP id 12mr10881335ljr.397.1592139149335; Sun, 14 Jun 2020 05:52:29 -0700 (PDT) MIME-Version: 1.0 References: <20200511005745.GL17035@mcvoy.com> <357EFE54-BD94-4C10-8C43-C6735BF7D317@via.net> <20200511202555.GU17035@mcvoy.com> <20200514173206.GJ20771@mcvoy.com> <20200516235308.icuQH%steffen@sdaoden.eu> <202005162359.04GNxalN3783011@darkstar.fourwinds.com> <50a4ee872b7be9770f96a1c1db10fb86@yaccman.com> In-Reply-To: <50a4ee872b7be9770f96a1c1db10fb86@yaccman.com> From: Richard Salz Date: Sun, 14 Jun 2020 08:52:18 -0400 Message-ID: To: scj@yaccman.com Content-Type: multipart/alternative; boundary="0000000000006ddfc705a80ac860" Subject: Re: [TUHS] v7 K&R C [really lexers] X-BeenThere: tuhs@minnie.tuhs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: The Unix Heritage Society mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: The Eunuchs Hysterical Society Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" --0000000000006ddfc705a80ac860 Content-Type: text/plain; charset="UTF-8" Does anyone have the Usenix paper (80's timeframe I think) about making lex go fast? It was by Vern Paxson or Van Jacobson IIRC. Maybe only an abstract was published. The talk ended with a chart showing some CPU times, and the modified lex was only slightly slower than cat. Maybe Vern since he contributed to what became flex. --0000000000006ddfc705a80ac860 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Does anyone have the Usenix paper (80's timeframe I th= ink) about making lex go fast?=C2=A0 It was by Vern Paxson or Van Jacobson = IIRC. Maybe only an abstract was published.=C2=A0 The talk ended with a cha= rt showing some CPU times, and the modified lex was only slightly slower th= an cat. Maybe Vern since he contributed to what became flex.
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