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CoderMan
Apprentice
Joined: 10 Aug 2009
Posts: 173
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 Posted: Sun Sep 27, 2009 2:38 am Post subject: Best march setting for Intel(R) Atom(TM) CPU N270? |
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Hi. I'm installing Gentoo on my Dell Mini 10v, and about to set the make.conf options. Would anyone now what would be the best -march flag setting for the processor (for best optimization)? My guess is prescott, as it is 32 bit, but I wanted a second opinion.
Here is the cpu proc output:
| Code: | processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 28
model name : Intel(R) Atom(TM) CPU N270 @ 1.60GHz
stepping : 2
cpu MHz : 1596.260
cache size : 512 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 0
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
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 nx constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3 xtpr pdcm lahf_lm
bogomips : 3192.52
clflush size : 64
power management:
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 28
model name : Intel(R) Atom(TM) CPU N270 @ 1.60GHz
stepping : 2
cpu MHz : 1596.260
cache size : 512 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 1
apicid : 1
initial apicid : 1
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
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 nx constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3 xtpr pdcm lahf_lm
bogomips : 3192.07
clflush size : 64
power management:
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cctsurf
Tux's lil' helper
Joined: 12 Oct 2006
Posts: 123
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Installing Gentoo
