Use AVX/AVX2 masks in minmax_element
and minmax
vectorization
#4917
+228
−116
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🧭 Overview
Use AVX2 mask to read tails for minmax/minmax element, then use the same masks to populate the tail with previous data, and to exclude tail indices for
_element
algorithm.⏱️ Benchmark results
8 and 16 bit
Both_val
cases are expected to improve in a significant way too, but it is currently hidden by #4913