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Unrolls the `decompress_offset_13` loop to 8 stores (104 bytes per iteration) instead of 4 stores (52 bytes). This reduces loop overhead for long matches and improves throughput by ~4.1%. Benchmark (Decompress offset13/libdeflate-rs offset13): Before: ~8.03 GiB/s After: ~8.36 GiB/s Change: +4.1% Co-authored-by: 404Setup <[email protected]>
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⚡ Bolt: Optimized
decompress_offset_13💡 What: Increased loop unroll factor for offset 13 from 4 to 8 stores (stride 104 bytes).
🎯 Why: Reduces loop overhead for repetitive 13-byte patterns.
📊 Impact: ~4.1% throughput improvement (8.03 GiB/s -> 8.36 GiB/s).
🔬 Measurement:
cargo bench -- "Decompress offset13"PR created automatically by Jules for task 4246976404964837347 started by @404Setup