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How to tell a CPU model, When Running Under a Hypervisor that Hides a Real CPUID

When running in a virtual machine, you may never be sure which physical CPU you are running on - hypervisor can pass anything as CPUID to guests. For best performance, it helps to use the best instruction set supported by a physical CPU - be it AVX512, AVX2, AVX, SSE4.1, AES-NI, or other accelerated instruction sets. Enhanced Platform Awareness features use top-down approach to close this gap,...
Authored by alexander-komarov (Intel) Last updated on 07/12/2019 - 15:30
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Intel Solutions and Technologies for the Evolving Data Center

  One Stop for Optimizing Your Data Center From AI to Big Data to HPC: End-to-end Solutions
Authored by admin Last updated on 10/15/2019 - 17:00