3 ms·
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-b
by zwegner 7y ago
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 7y agoYeah, the shuffles are awesome in AVX-512.