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Improve dictionary encoding with SIMD #90

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sunchao opened this issue Apr 16, 2018 · 0 comments
Open

Improve dictionary encoding with SIMD #90

sunchao opened this issue Apr 16, 2018 · 0 comments
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perf Performance related tasks

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sunchao commented Apr 16, 2018

Similar to PARQUET-684, dictionary encoding can potentially be improved using SIMD instructions such as gather. There's a blog post that describes this idea, and a prototype.
@sunchao sunchao added the perf Performance related tasks label May 5, 2018
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