From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id F19431381F3 for ; Tue, 22 Oct 2013 00:31:54 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 5C52CE0BA0; Tue, 22 Oct 2013 00:31:45 +0000 (UTC) Received: from mail-wi0-f196.google.com (mail-wi0-f196.google.com [209.85.212.196]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 33976E0AD2 for ; Tue, 22 Oct 2013 00:31:43 +0000 (UTC) Received: by mail-wi0-f196.google.com with SMTP id hm4so1278225wib.7 for ; Mon, 21 Oct 2013 17:31:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; bh=HFRqO5YMhPJvLDvR/cJtoTDnjljn6lET54wHZSnuvIo=; b=XdODQptcMR3ykdKq4/nryH+z62uRDVo55P/O5PjvypNWMSD8wKI3WnujHl/wzxYXdR tDlJynAFDKoUz4g1zK6toTXroeNB+3ph8bqZtU9b7tJX8FSDy8+15/UT/CfvpQHTXC+N xIbFspclSUGrpb0X+ialwxER9X4rgdAPYLXeB8DYucKWBmn7E5Gg+0wJJf34ZE/sfZHD +qJCY4sGzEyI/cTDZe02nt+Q2ALd2/JkA4MGR9JXTNqhGaaeVNW2sc8yS8eTLiPEpt/7 10eFOKerKWVPHx7dcw+rUZZqgHVuc/kT0A07lvZwiCQx5tfdGuTyfMAVnZlsgu/tB/zB nOYA== Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 X-Received: by 10.180.98.228 with SMTP id el4mr12239399wib.4.1382401902676; Mon, 21 Oct 2013 17:31:42 -0700 (PDT) Received: by 10.194.81.161 with HTTP; Mon, 21 Oct 2013 17:31:42 -0700 (PDT) In-Reply-To: <20131021160911.cc963516c18d659b56252e97@web.de> References: <20131021160911.cc963516c18d659b56252e97@web.de> Date: Mon, 21 Oct 2013 19:31:42 -0500 Message-ID: Subject: Re: [gentoo-user] cflags for atom From: Alecks Gates To: gentoo-user@lists.gentoo.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Archives-Salt: 0787a5f4-a9e2-427f-9e8a-1acfb72b9fa6 X-Archives-Hash: e5b48826b84c02ecd06a940b18b20e7a On Mon, Oct 21, 2013 at 9:09 AM, Silvio Siefke wrote= : > Hello, > > on my netbook Acer Aspire One D255 is running Gentoo amd64 but its so slo= w. > I have Samsung NC10 and there is running Gentoo better and that i underst= and > not so really. > > What Cflags i should use, at moment i use > > CFLAGS=3D"-O2 -march=3Datom -mtune=3Datom -mssse3 -mfpmath=3Dsse -fomit-f= rame-pointer -pipe" > CXXFLAGS=3D"${CFLAGS}" > CHOST=3D"x86_64-pc-linux-gnu" > MAKEOPTS=3D"-j3" > > processor : 0 > vendor_id : GenuineIntel > cpu family : 6 > model : 28 > model name : Intel(R) Atom(TM) CPU N550 @ 1.50GHz > stepping : 10 > microcode : 0x107 > cpu MHz : 1500.000 > cache size : 512 KB > physical id : 0 > siblings : 4 > core id : 0 > cpu cores : 2 > apicid : 0 > initial apicid : 0 > fpu : yes > fpu_exception : yes > cpuid level : 10 > wp : yes > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mc= a cmov pat clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm co= nstant_tsc arch_perfmon pebs bts nopl aperfmperf pni dtes64 monitor ds_cpl = est tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm dtherm > bogomips : 2992.64 > clflush size : 64 > cache_alignment : 64 > address sizes : 32 bits physical, 48 bits virtual > power management: > > Thats from 0 to 3. It were nice when someone can help. > > > Thank you & Good Day > Silvio > I use -Os on my VIA nanos due to small cache sizes, perhaps that would help here? I don't own any Atoms to test it with. --=20 Alecks Gates