Tejas Shah Archives

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Tejas Shah

Tejas Shah is a Senior Software Engineer at AWS working on the OpenSearch Project and Amazon OpenSearch Service. His primary interests include distributed systems and vector search.

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Accelerating FP16 vector search performance using bulk SIMD in OpenSearch 3.5

March 3, 2026

Discover how OpenSearch FP16 vector search performance improved up to 310% throughput using bulk SIMD in OpenSearch 3.5, with progressive optimizations across 3.1,... Read more.

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Accelerating FP16 vector search performance using bulk SIMD in OpenSearch 3.5

OpenSearch is a community-driven, Apache 2.0-licensed open source search and analytics suite that makes it easy to ingest, search, visualize, and analyze data.

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