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| author |  Abseil Team <absl-team@google.com> | 2023-05-19 16:17:08 -0700 |
|---|---|---|
| committer |  Copybara-Service <copybara-worker@google.com> | 2023-05-19 16:17:57 -0700 |
| commit | 15d26cdd0179f83b328f3b62ae7d08388ffeef0b (patch) | |
| tree | c1df2ffd3731669565805c7853bd224e095214eb /CONTRIBUTING.md | |
| parent | aaf81ec85bafbddf9ced2f73f22091d7559c8f31 (diff) | |
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
Diffstat (limited to 'CONTRIBUTING.md')
0 files changed, 0 insertions, 0 deletions