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Fast Computation of Database Operations Using Graphics Processors

Overview This paper presents new algorithms for performing fast computation of several common database operations on commodity graphics processors. Specifically, they consider operations such as conjunctive selections, aggregations, and semi-linear queries, which are essential computational components of typical database, data warehousing, and data mining applications. While Graphics Processing Units (GPUs) have been designed for fast display of geometric primitives, they utilize the inherent pipelining and parallelism, Single Instruction and Multiple Data (SIMD) capabilities, and vector processing functionality of GPUs, for evaluating boolean predicate combinations and semi-linear queries on attributes and executing database operations efficiently. Their algorithms take into account some of the limitations of the programming model of current GPUs and perform no data rearrangements.

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Publisher
University of North Carolina
File Format
PDF
Date Published
Oct 22, 2008
Format
White Papers
Topics
Graphics Applications, Processors

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