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path: root/src/vppinfra/bihash_40_8.h
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2018-07-20Fine-grained add / delete lockingDave Barach1-2/+0
Add a bucket-level lock bit. Use a spinlock only when actually allocating, freeing, or splitting a bucket. Should improve multi-thread add/del performance. Change-Id: I3e40e2a8371685457f340d6584dea14e3207f2b0 Signed-off-by: Dave Barach <dave@barachs.net>
2018-06-29bihash key compare improvementsDamjan Marion1-6/+4
Looks like CPU doesn't like overlaping loads. This new codes in some cases shows 3-4 clock improvements. Change-Id: Ia1b49976ad95140c573f892fdc0a32eebbfa06c8 Signed-off-by: Damjan Marion <damarion@cisco.com>
2018-06-13Disable bihash bucket-level cachingDave Barach1-1/+1
It'll be interesting to see what the perf trend job says about this change. Change-Id: I66307a19a865011ac9660108098874fa1481c895 Signed-off-by: Dave Barach <dave@barachs.net>
2018-05-25Vectorized bihash_{48,40,24,16}_8 key compareDamjan Marion1-1/+18
bihash_48_8 case: Scalar code: 6 clocks SSE4.2 code: 3 clocks AVX2 code: 2.27 clocks AVX512 code: 1.5 clocks Change-Id: I40700175835a1e7321276e47eadbf9771d3c5a68 Signed-off-by: Damjan Marion <damarion@cisco.com>
2017-08-22acl-plugin: Recreate the bihash_40_8.h in the proper placeAndrew Yourtchenko1-0/+87
Change-Id: I30a3df53bc5fe5ab991a657918eb502bd2913440 Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>