In a hyperthreaded CPU, for each processor core that is physically present, the operating system addresses two virtual or logical cores, and shares the workload between them when possible.
I have a multi threaded c++ application that runs on Windows, Mac and a few Linux flavors. To make a …
c++ windows macos assembly hyperthreadingI'm benchmarking software which executes 4x faster on Intel 2670QM then my serial version using all 8 of my 'logical' threads. …
multithreading openmp multicore hyperthreadingCould anyone recommend some documents to me to illustrate the differences between multi-CPU, multi-core, and hyper-thread? I am always confused …
multicore smp hyperthreadingThis is a tough one. I need to use a command to output the exact number of cores from my …
windows processor hyperthreading cpu-coresI have been seeing in the literature for some of the newer CPU's such as the Intel Xeon "Nehalem-EX" as …
multithreading cpu-architecture hyperthreadingSay if I have a processor like this which says # cores = 4, # threads = 4 and without Hyper-threading support. Does that mean I …
multithreading multicore hyperthreadingI spent this morning trying to find out how to determine which processor id is the hyper-threaded core, but without …
linux linux-kernel affinity hyperthreading smpI'm curious what the CPU ordering is in Linux. Say I bind a thread to cpu0 and another to cpu1 …
linux hyperthreadingI was wondering if someone could explain me the difference b/w these two ? Has it something to do with …
multithreading cpu-architecture hyperthreadingI port Linux kernel 2.6.32 to Intel(R) Xeon(R) CPU E31275 @ 3.40GHz. If I enable hyperthread in BIOS, I can …
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