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zwegner
on Jan 17, 2020
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Gathering Intel on Intel AVX-512 Transitions
But what about instructions like vpermi2b, which does 64 parallel 128 byte table lookups? The AVX shuffle instructions were hamstrung by the split into two 16-byte halves...
BeeOnRope
on Jan 17, 2020
[–]
Yeah, the shuffles are awesome in AVX-512.
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