On Mon, Oct 21, 2013 at 9:09 AM, Silvio Siefke <[email protected]> wrote: > Hello, > > on my netbook Acer Aspire One D255 is running Gentoo amd64 but its so slow. > I have Samsung NC10 and there is running Gentoo better and that i understand > not so really. > > What Cflags i should use, at moment i use > > CFLAGS="-O2 -march=atom -mtune=atom -mssse3 -mfpmath=sse -fomit-frame-pointer > -pipe" > CXXFLAGS="${CFLAGS}" > CHOST="x86_64-pc-linux-gnu" > MAKEOPTS="-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 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 > 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. -- Alecks Gates
