Multicore CPUs have to give user programs a way to synchronize between different cores, and ensure a coherent view of memory. A write from one core has to be made visible to others, even though each core has private caches. Cache coherency protocols like MESI, MESIF, or MOESI help make sure this happens. They're typically…
Arm has traditionally targeted the low end of the power and performance curve, but just as Intel has been looking to expand into the low power market, ARM is looking to expand into higher power and performance segments. The Cortex X series is at the forefront of this effort. Delivers ultimate peak performance within an…
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