Posted on 2007-03-20 00:20
kk 阅读(118)
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IT
What is it?
Each physical processor is presented as
multiple logical processors.
Why is it effective?
Duplication of a small amount of silicon
increases overall resource utilization.
Duplicated:
Registers, TSC,
APIC (interrupt ctrl.)
Shared:
Caches,
Execution units, Branch predictors, Control logic, System Bus