Memo for GlobalReductions Study
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چکیده
Data-parallel primitives such as parallel reduction, sort, or scan are important building block for many data parallel applications such as Kmeans. The performance of these data parallel primitives can affect overall performance of applications if they take large proportion of the processing process. This paper studies the performance effect of global reductions primitives on Kmeans uses different parallel runtime tools including Hadoop, MPI, OpenMP, and Cuda. Keyword: GlobalReduction, Kmeans
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