Messages in this thread | | | Date | Wed, 6 Sep 2023 11:49:40 -0700 | Subject | Re: [PATCH v6 1/3] x86/fpu: Measure the Latency of XSAVES and XRSTORS | From | Dave Hansen <> |
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On 9/6/23 02:18, Yi Sun wrote: > Or just use PT
I'd really like to be able to use this mechanism across a wide range of systems over time and vendors. For instance, if Intel's AVX512 XSAVE implementation is much faster than AMD's, it would be nice to show some apples-to-apples data to motivate AMD to do better. We can't do that with PT.
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