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1 http:/ http:/2 http:/ http:/3 http:/ http:/4 http:/ http:/5 http:/ http:/6 http:/ http:/7 http:/ http:/8 http:/ http:/9 http:/ http:/10 http:/ http:/11 Single core , With HT ( Eg. Pentium 4 Processor With HT )Integer and Floating Point ThreadsL2 Cache and ControlL2 Cache d Control L1 D-Cache and D-TLBSchedulers IntegerTrace Cache Rename/Alloc uop QueuesBTBuCodeROM 3 3DecoderBTB & I-TLB Floating Point2 threads can be executed at the same time (per processor) if theyre not competing for the same execution resource http:/ http:/12 Single core , With HT( Eg. Pentium 4 Processor with HT )Two Floating Point ThreadsL2 Cache and ControlL2 Cache d Control L1 D-Cache and D-TLBSchedulers IntegerTrace Cache Rename/Alloc uop QueuesBTBuCodeROM 3 3DecoderBTB & I-TLB Floating Point2 threads CANNOT be executed at the same time (per processor) if theyre competing for the same execution resource (eg. 2 floating point threads in a P4P architecture) http:/ http:/13 Dual core , Without HT( Eg. Pentium D Processor )Two Floating Point ThreadsL2 Cache and ControlL2 Cache d Control L1 D-Cache and D-TLBSchedulers IntegerTrace Cache Rename/Alloc uop QueuesBTBuCodeROM 3 3DecoderBTB & I-TLB Floating PointL2 Cache and ControlL2 Cache d Control L1 D-Cache and D-TLBSchedulers IntegerTrace Cache Rename/Alloc uop QueuesBTB uCodeROM 3 3DecoderBTB & I-TLB Floating Point Even 2 floating pointthreads can be executedat the same time now(per processor) as there are multiple floating point execution units http:/ http:/14 Dual core , With HT( Eg. Dual Core Pentium Processor Extreme Edition )Supports HTMultiple Integer and Floating Point ThreadsL2 Cache and ControlL2 Cache d Control L1 D-Cache and D-TLBSchedulers IntegerTrace Cache Rename/Alloc uop QueuesBTBuCodeROM 3 3DecoderBTB & I-TLB Floating PointL2 Cache and ControlL2 Cache d Control L1 D-Cache and D-TLBSchedulers IntegerTrace Cache Rename/Alloc uop QueuesBTB uCodeROM 3 3DecoderBTB & I-TLB Floating Point With dual core & HT together, maximum # of threads that can be executed at a time is 4 per processor http:/ http:/15 Dual Core with Hyper-Threading4 threads/socket Dual Core2 threads/socket http:/ http:/16 http:/ http:/17 http:/ http:/18 http:/ http:/19 http:/ http:/20 http:/ http:/21 http:/ http:/22 http:/ http:/23 http:/ http:/24 http:/ http:/25 http:/ http:/26 http:/ http:/27 http:/ http:/28 http:/ http:/29 http:/ http:/30 http:/ http:/31 http:/ http:/32 http:/ http:/33 http:/ http:/34 http:/ http:/35 http:/ http:/36 http:/ http:/37 Eclipse PlatformPlatform Runtime Tool(plug-in)Tool(plug-in)Tool(plug-in)WorkbenchWorkspace HelpTeam
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