[PR #1156] [MERGED] Prefetch the backreference hashtable bucket. #1715

New Issue

claunia · 2026-01-29T20:55:28Z

claunia commented

2026-01-29 20:55:28 +00:00

📋 Pull Request Information

Original PR: https://github.com/google/brotli/pull/1156
Author: @copybara-service[bot]
Created: 4/12/2024
Status: ✅ Merged
Merged: 4/19/2024
Merged by: @copybara-service[bot]

Base: master ← Head: test_609192361

📝 Commits (1)

1b3a5cc Prefetch the backreference hashtable bucket.

📊 Changes

3 files changed (+28 additions, -7 deletions)

View changed files

📝 c/common/platform.h (+15 -0)
📝 c/enc/hash_longest_match64_inc.h (+5 -2)
📝 c/enc/hash_longest_match_inc.h (+8 -5)

📄 Description

Prefetch the backreference hashtable bucket.

Place the prefetch before the last distance checks, to give the prefetch enough time to work.

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/google/brotli/pull/1156 **Author:** [@copybara-service[bot]](https://github.com/apps/copybara-service) **Created:** 4/12/2024 **Status:** ✅ Merged **Merged:** 4/19/2024 **Merged by:** [@copybara-service[bot]](https://github.com/apps/copybara-service) **Base:** `master` ← **Head:** `test_609192361` --- ### 📝 Commits (1) - [`1b3a5cc`](https://github.com/google/brotli/commit/1b3a5ccb6e7b9384b741437532f4dae0730c61f2) Prefetch the backreference hashtable bucket. ### 📊 Changes **3 files changed** (+28 additions, -7 deletions) <details> <summary>View changed files</summary> 📝 `c/common/platform.h` (+15 -0) 📝 `c/enc/hash_longest_match64_inc.h` (+5 -2) 📝 `c/enc/hash_longest_match_inc.h` (+8 -5) </details> ### 📄 Description Prefetch the backreference hashtable bucket. Place the prefetch before the last distance checks, to give the prefetch enough time to work. --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

claunia added the pull-request label 2026-01-29 20:55:28 +00:00

claunia closed this issue

2026-01-29 20:55:28 +00:00

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Reference: starred/brotli#1715