From nobody Tue Sep 10 04:06:00 2024 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4X2qrD0GPsz5WYyQ for ; Tue, 10 Sep 2024 04:06:04 +0000 (UTC) (envelope-from jamie@catflap.org) Received: from donotpassgo.dyslexicfish.net (donotpassgo.dyslexicfish.net [IPv6:2001:19f0:7400:8808:123::1]) by mx1.freebsd.org (Postfix) with ESMTP id 4X2qrC5t64z4xC2; Tue, 10 Sep 2024 04:06:03 +0000 (UTC) (envelope-from jamie@catflap.org) Authentication-Results: mx1.freebsd.org; none X-Catflap-Envelope-From: X-Catflap-Envelope-To: cy@FreeBSD.org Received: from donotpassgo.dyslexicfish.net (donotpassgo.dyslexicfish.net [209.250.224.51]) by donotpassgo.dyslexicfish.net (8.14.5/8.14.5) with ESMTP id 48A460iv042730; Tue, 10 Sep 2024 05:06:01 +0100 (BST) (envelope-from jamie@donotpassgo.dyslexicfish.net) Received: (from jamie@localhost) by donotpassgo.dyslexicfish.net (8.14.5/8.14.5/Submit) id 48A4608k042729; Tue, 10 Sep 2024 05:06:00 +0100 (BST) (envelope-from jamie) From: Jamie Landeg-Jones Message-Id: <202409100406.48A4608k042729@donotpassgo.dyslexicfish.net> Date: Tue, 10 Sep 2024 05:06:00 +0100 Organization: Dyslexic Fish To: void@f-m.fm, daniel.engberg.lists@pyret.net Cc: freebsd-hackers@FreeBSD.org, cy@FreeBSD.org Subject: Re: Binary updates (was Re: It's not Rust, it's FreeBSD (and LLVM)) References: <202409031532.483FW0If007252@critter.freebsd.dk> <3845d980-7160-4819-82a4-db2281828c8c@app.fastmail.com> <202409090442.4894gGMb086473@donotpassgo.dyslexicfish.net> <20240909143239.8F285AF@slippy.cwsent.com> <15a38054-3a14-4eb4-a803-9ce12e413194@app.fastmail.com> In-Reply-To: User-Agent: Heirloom mailx 12.4 7/29/08 List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.2.7 (donotpassgo.dyslexicfish.net [209.250.224.51]); Tue, 10 Sep 2024 05:06:01 +0100 (BST) X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:20473, ipnet:2001:19f0:7400::/38, country:US] X-Rspamd-Queue-Id: 4X2qrC5t64z4xC2 Daniel Engberg wrote: > I would also like to remind people that at least for ports far from > all ports have runtime detection of SIMD instructions which can cause > quite a bit of a difference in performance so setting CPUTYPE might > drastically improve performance. Very much this! (I didn't mention it in earlier replies for danger of being called a "ricer", but I only add -march=native, not any other ricer flags!) Cherrs, Jamei