[dpdk-dev] [PATCH v1] hash: simplify signature compare neon process

Thomas Monjalon thomas at monjalon.net
Fri May 3 22:40:47 CEST 2019


29/04/2019 12:02, Ruifeng Wang:
> Replaced multiple neon instructions with single equivalent instruction.
> This made simpler code and a bit higher performance.
> Hash bulk lookup had 0.1% ~ 3% performance gain in tests on ARM A72
> platforms.

As it is an improvement (with small benefit), I don't take any risk
for -rc3 and defer it to 19.08.





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