From nobody Mon Dec 25 15:01:36 2023 X-Original-To: freebsd-current@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 4SzLj96rtnz54qcP for ; Mon, 25 Dec 2023 15:02:05 +0000 (UTC) (envelope-from 6yearold@gmail.com) Received: from mail-oo1-f42.google.com (mail-oo1-f42.google.com [209.85.161.42]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4SzLj94bZxz3dB3; Mon, 25 Dec 2023 15:02:05 +0000 (UTC) (envelope-from 6yearold@gmail.com) Authentication-Results: mx1.freebsd.org; none Received: by mail-oo1-f42.google.com with SMTP id 006d021491bc7-593f7a1afd7so2262699eaf.0; Mon, 25 Dec 2023 07:02:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703516523; x=1704121323; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=64PF1wT1Idit1Q6R0VdIcBLFokRzgQreMeqwQT1+ha8=; b=O2b2SGy5xKT7YsCi3qEimwJYFYkacOHkjWwlqiKJQ7jw9ANemZ9xiM78uI3b2csrEf i+zOEtVxPb5FFlIuqjkmIxrlWQtJwtxriMjV6CpYl9FhDeGLSaZt7Lcw2ryLXfEXt2af L2J/TGSvfMZUybBHRUD/Q65beQaB1ZuzNq0bQFxL2QYv0o/BqeI7gWSwqQFUKzcU7n1T T1YjcqzOdyHMHFJvMJLT16PLARMJGZ0CdcFuU3pT1ZGyirV4mGKwj9vfe1zRLMzIu2Wa iL6Gqjn3vtKCVw0AI/Qj4vBx03ZLn/lnl/Wk3qZ7dvRI3oD925jjK95CgfzrG5LHYPQM Wl2g== X-Gm-Message-State: AOJu0YyvJKOE6ExxMgz/67bJ7GfUWp8VXxUmlVWf8nBUKKGlCoY2aS3d 70hcwrwmxXZ6mFy/z/krLi3bdCGecT/JGSW/ X-Google-Smtp-Source: AGHT+IFVd/EICubOhdtIq59plwGuGjmRVZbn31naCBtkfHL0qzDZKnVwlLr8iTYT8M+6a/m0LH2fVg== X-Received: by 2002:a4a:4b87:0:b0:58d:974b:5056 with SMTP id q129-20020a4a4b87000000b0058d974b5056mr2655106ooa.1.1703516523612; Mon, 25 Dec 2023 07:02:03 -0800 (PST) Received: from mail-oi1-f176.google.com (mail-oi1-f176.google.com. [209.85.167.176]) by smtp.gmail.com with ESMTPSA id z9-20020a056808064900b003ba4d1225e6sm1405017oih.45.2023.12.25.07.02.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Dec 2023 07:02:03 -0800 (PST) Received: by mail-oi1-f176.google.com with SMTP id 5614622812f47-3bb7376957eso3035393b6e.1; Mon, 25 Dec 2023 07:02:03 -0800 (PST) X-Received: by 2002:a05:6808:1154:b0:3b9:dc8d:20e7 with SMTP id u20-20020a056808115400b003b9dc8d20e7mr7826781oiu.81.1703516523076; Mon, 25 Dec 2023 07:02:03 -0800 (PST) List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 References: In-Reply-To: From: Gleb Popov Date: Mon, 25 Dec 2023 18:01:36 +0300 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: amd64 SIMD libc work has landed To: Robert Clausecker Cc: freebsd-current@freebsd.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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:15169, ipnet:209.85.128.0/17, country:US] X-Spamd-Bar: ---- X-Rspamd-Queue-Id: 4SzLj94bZxz3dB3 On Mon, Dec 25, 2023 at 5:38=E2=80=AFPM Robert Clausecker = wrote: > > Greetings! > > I am happy to announce that the FreeBSD Foudation sponsored amd64 libc > SIMD enhancement work has landed in CURRENT following extensive testing. > > Big thanks to all those who assisted in testing and reviewing the > changes, especially to mjg@ and kib@. Congratulations on concluding this project. > If there are any problems resulting from this changeset, please do not > hesitate to file a bug report. So, to try this out it is enough to just "git pull && make buildworld && make buildkernel" ? > ... at run time by setting the environment variable ARCHLEVEL to "scalar" > (using hand-written scalar assembly implementations instead) or at > compile time by building world WITHOUT_MACHDEP_OPTIMIZATIONS. Whoa, I'm excited to see the knob I introduced getting more use cases.