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b9731

ggml-org/llama.cppb9731Jun 19, 2026by github-actions[bot]

AI Summary

Optimized the server's get_token_probabilities function using partial sorting to significantly reduce overhead.

Key Highlights

  • Optimized get_token_probabilities using std::partial_sort
  • Performance benchmarks show ~10x speedup for top-n token retrieval
  • Reduces processing time from full vocabulary sorting to partial sorting

New Features

  • Performance optimization for logprobs

Full Release Notes

<details open>

server : optimize get_token_probabilities (#24796)

Use std::partial_sort to order only the requested top-n tokens instead
of the full vocabulary

    logprobs sort: vocab=128000 n_top=0 iters=100
    full    sort:   8555.6 us/op
    partial sort:    704.3 us/op

Signed-off-by: Adrien Gallouët <angt@huggingface.co>

</details>

**macOS/iOS:**
- [macOS Apple Silicon (arm64)](https://github.com/ggml-org/llama.cpp/releases/download/b9731/llama-b9731-bin-macos-arm64.tar.gz)
- macOS Apple Silicon (arm64, KleidiAI enabled) [DISABLED](https://github.com/ggml-org/llama.cpp/pull/23780)
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**Linux:**
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**Android:**
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**Windows:**
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**openEuler:**
- [DISABLED](https://github.com/ggml-org/llama.cpp/pull/23705)
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- openEuler x86 (910b, ACL Graph)
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**UI:**
- [UI](https://github.com/ggml-org/llama.cpp/releases/download/b9731/llama-b9731-ui.tar.gz)