AMD cache values for page colouring
Mikko Työläjärvi
mbsd at pacbell.net
Mon Jan 2 12:26:11 PST 2006
On Mon, 2 Jan 2006, Alexander Leidinger wrote:
> Divacky Roman <xdivac02 at stud.fit.vutbr.cz> wrote:
>
> [no cachesize detection]
>> my CPU is:
>> CPU: AMD Athlon(tm) XP 2500+ (1834.88-MHz 686-class CPU)
>> Origin = "AuthenticAMD" Id = 0x6a0 Stepping = 0
>> Features=0x383fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE>
>> AMD Features=0xc0400800<SYSCALL,MMX+,3DNow+,3DNow>
>
> So the AMD64 code works (on AMD processors) but the IA32 (on AMD) fails.
> Either I did something completely wrong, or it's a small typo I do overlook
> (tomatoes on the eyes...).
Not sure it is AMD specific.
% sysctl vm.stats.pagequeue
vm.stats.pagequeue.prime2: 5
vm.stats.pagequeue.prime1: 9
vm.stats.pagequeue.cachenways: 0
vm.stats.pagequeue.cachesize: 0
vm.stats.pagequeue.page_colors: 32
The CPU is:
CPU: Intel(R) Pentium(R) M processor 1.80GHz (1794.19-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x6d6 Stepping = 6
Features=0xafe9f9bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,TM,PBE>
Features2=0x180<EST,TM2>
$.02,
/Mikko
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