SMP on x86: Difference between revisions
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** Found on (all) i7's, [http://www.intel.com/technology/atom/microarchitecture.htm some Atoms], and some P4's and Core2Duo's (especially those with Xeon branding). | ** Found on (all) i7's, [http://www.intel.com/technology/atom/microarchitecture.htm some Atoms], and some P4's and Core2Duo's (especially those with Xeon branding). | ||
** Pentium-M and Celerons usually lack SMT. | ** Pentium-M and Celerons usually lack SMT. | ||
* Resources are either split or shared between logical cores: | |||
** Shared: reservation stations, data caches | |||
** Split: reorder buffers | |||
==Intel MP IDs== | ==Intel MP IDs== | ||