true, there's the 7 dimensional feature vector, and then the flavor
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Replying to @FioraAeterna @stephentyrone
I for one welcome our new non-binary ISA extensions
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Xeon Gold and Platinum also get twice the FMA units on the same arch
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that's the flavor bit
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If you *really* want a laugh, look at Intel's guidance for how to figure out if you have one or two FMAs:pic.twitter.com/FWBazf0HpF
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Replying to @stephentyrone @FioraAeterna and
I assume this is a manual for writing a kernel, not application code, then?
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Replying to @rygorous @RichFelker and
The optimization guides are purely for user-mode code; kernel stuff is in the "System Programming Guide" (Vol 3) of the arch manuals.
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Replying to @rygorous @stephentyrone and
I was pointing out how idiotic it is in a context where you can't prevent asynchronous interruption.
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Replying to @RichFelker @rygorous and
That's why you run each test three times, and cross your fingers and toes.
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So idiotic, but this is what their likely target audience, gamedev, is used to I guess...
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Replying to @RichFelker @stephentyrone and
That, or single-app boxes that control scheduling with 1 thread/core and perhaps high/realtime priority.
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