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abseil-cpp
Commit 15d26cdd by Abseil Team Committed by Copybara-Service
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Optimize absl::StrCat for integers 

Previous implementation used a lookup table of 200 bytes which, if not in L1 cache, could cause memory stalls and consumes 3-4 cache lines. This is suboptimal in real world scenarious. We are going to use a purely scalar version of merging 2/4/8 bytes together.

PiperOrigin-RevId: 533576619
Change-Id: Icd730d18536f7eb35979b62582f6edf86b786019
parent aaf81ec8
Showing with 143 additions and 102 deletions
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