Adapt fp32 sq8 dist functions ip cosine [MOD-13392]#882

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dor-forer merged 97 commits intomainfrom

dorer-fp32-sq8-dist-functions-ip-cosine

Jan 8, 2026

Commits on Dec 28, 2025

Commits on Dec 29, 2025

Add full range tests for SQ8 distance functions with SIMD optimizations
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Refactor distance functions to remove inv_norm parameter and update documentation accordingly
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Update SQ8 Cosine test to normalize both input vectors and adjust distance assertion tolerance
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Rename 'compressed' to 'quantized' in SQ8 functions for clarity and consistency
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Merge branch 'dorer-sq8-dist-functions-ip-cosine' of https://github.com/RedisAI/VectorSimilarity into dorer-sq8-dist-functions-l2
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Rename 'compressed' to 'quantized' in SQ8 distance tests for clarity
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Refactor quantization function to remove unused normalization calculations
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Add TODO to store vector's norm and sum in L2 squared distance calculation
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Implement SQ8-to-SQ8 distance functions with precomputed sum and norm using AVX512 VNNI; add benchmarks and tests for new functionality
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Add edge case tests for SQ8-to-SQ8 precomputed cosine distance functions
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Refactor SQ8 test cases to use CreateSQ8QuantizedVector for vector population
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Implement SQ8-to-SQ8 precomputed distance functions using ARM NEON, SVE, and AVX512; add corresponding selection functions and update tests for consistency.
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Implement SQ8-to-SQ8 precomputed inner product and cosine functions; update benchmarks and tests for new functionality
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