[PR #113] [MERGED] Speedups to brotli quality 11. #725

New Issue

claunia · 2026-01-29T20:50:33Z

claunia commented

2026-01-29 20:50:33 +00:00

📋 Pull Request Information

Original PR: https://github.com/google/brotli/pull/113
Author: @szabadka
Created: 6/12/2015
Status: ✅ Merged
Merged: 6/12/2015
Merged by: @szabadka

Base: master ← Head: master

📝 Commits (1)

667f70a Speedups to brotli quality 11.

📊 Changes

4 files changed (+72 additions, -136 deletions)

View changed files

📝 enc/bit_cost.h (+58 -92)
📝 enc/block_splitter.cc (+7 -5)
📝 enc/brotli_bit_stream.cc (+1 -32)
📝 enc/cluster.h (+6 -7)

📄 Description

Cluster at most 64 histograms at a time in the first
round of clustering.
Use a faster histogram cost estimation function.
Don't compute the log2(total) multiple times in the
block splitter.

_{🔄 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/113 **Author:** [@szabadka](https://github.com/szabadka) **Created:** 6/12/2015 **Status:** ✅ Merged **Merged:** 6/12/2015 **Merged by:** [@szabadka](https://github.com/szabadka) **Base:** `master` ← **Head:** `master` --- ### 📝 Commits (1) - [`667f70a`](https://github.com/google/brotli/commit/667f70adcbba1513ebc4a7254a24c77a58254c8f) Speedups to brotli quality 11. ### 📊 Changes **4 files changed** (+72 additions, -136 deletions) <details> <summary>View changed files</summary> 📝 `enc/bit_cost.h` (+58 -92) 📝 `enc/block_splitter.cc` (+7 -5) 📝 `enc/brotli_bit_stream.cc` (+1 -32) 📝 `enc/cluster.h` (+6 -7) </details> ### 📄 Description - Cluster at most 64 histograms at a time in the first round of clustering. - Use a faster histogram cost estimation function. - Don't compute the log2(total) multiple times in the block splitter. --- <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 20:50:33 +00:00

claunia referenced this issue

2026-01-29 20:53:45 +00:00

[PR #728] [CLOSED] State the default value for all compression level options #1369

claunia referenced this issue

2026-01-29 20:53:45 +00:00

[PR #728] State the default value for all compression level options #1371

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