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Up to 200x Faster Dot Products & Similarity Metrics — for Python, Rust, C, JS, and Swift, supporting f64, f32, f16 real & complex, i8, and bit vectors using SIMD for both AVX2, AVX-512, NEON, SVE, & SVE2 📐

ashvardanian.com/posts/simsimd-faster-scipy/

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Up to 200x Faster Dot Products & Similarity Metrics — for Python, Rust, C, JS, and Swift, supporting f64, f32, f16 real & complex, i8, and bit vectors using SIMD for both AVX2, AVX-512, NEON, SVE, & SVE2 📐

ashvardanian.com/posts/simsimd-faster-scipy/

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information-retrieval metrics neon numpy assembly simd scipy blas avx2 similarity-measures avx512 simd-instructions distance-calculation blas-libraries arm-neon similarity-search float16 vector-search bfloat16 arm-sve

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Releases 137

Release v6.4.9 Latest
Jun 8, 2025
+ 136 releases

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+ 37 contributors

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