Gentoo Archives: gentoo-user

From: Joseph <syscon780@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] cflags for atom
Date: Mon, 21 Oct 2013 15:20:54
Message-Id: 20131021152042.GC18712@syscon7.ed.shawcable.net
In Reply to: [gentoo-user] cflags for atom by Silvio Siefke
1 I have four core:
2 Intel(R) Atom(TM) CPU 330 @ 1.60GHz
3
4 CFLAGS="-march=core2 -O2 -pipe"
5 CXXFLAGS="${CFLAGS}"
6 MAKEOPTS="-j5"
7
8 --
9 Joseph
10
11 On 10/21/13 16:09, Silvio Siefke wrote:
12 >Hello,
13 >
14 >on my netbook Acer Aspire One D255 is running Gentoo amd64 but its so slow.
15 >I have Samsung NC10 and there is running Gentoo better and that i understand
16 >not so really.
17 >
18 >What Cflags i should use, at moment i use
19 >
20 >CFLAGS="-O2 -march=atom -mtune=atom -mssse3 -mfpmath=sse -fomit-frame-pointer -pipe"
21 >CXXFLAGS="${CFLAGS}"
22 >CHOST="x86_64-pc-linux-gnu"
23 >MAKEOPTS="-j3"
24 >
25 >processor : 0
26 >vendor_id : GenuineIntel
27 >cpu family : 6
28 >model : 28
29 >model name : Intel(R) Atom(TM) CPU N550 @ 1.50GHz
30 >stepping : 10
31 >microcode : 0x107
32 >cpu MHz : 1500.000
33 >cache size : 512 KB
34 >physical id : 0
35 >siblings : 4
36 >core id : 0
37 >cpu cores : 2
38 >apicid : 0
39 >initial apicid : 0
40 >fpu : yes
41 >fpu_exception : yes
42 >cpuid level : 10
43 >wp : yes
44 >flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts nopl aperfmperf pni dtes64 monitor ds_cpl est tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm dtherm
45 >bogomips : 2992.64
46 >clflush size : 64
47 >cache_alignment : 64
48 >address sizes : 32 bits physical, 48 bits virtual
49 >power management:
50 >
51 >Thats from 0 to 3. It were nice when someone can help.
52 >
53 >
54 >Thank you & Good Day
55 >Silvio
56 >
57
58 --
59 Joseph

Replies

Subject Author
Re: [gentoo-user] cflags for atom Frank Steinmetzger <Warp_7@×××.de>