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Efficient gather and scatter operations on graphics processors

Bingsheng He, Naga K. Govindaraju, Qiong Luo, Burton Smith
Hong Kong Univ. of Science and Technology
In SC ’07: Proceedings of the 2007 ACM/IEEE conference on Supercomputing (2007), pp. 1-12

@conference{he2007efficient,

   title={Efficient gather and scatter operations on graphics processors},

   author={He, B. and Govindaraju, N.K. and Luo, Q. and Smith, B.},

   booktitle={Proceedings of the 2007 ACM/IEEE conference on Supercomputing-Volume 00},

   pages={1–12},

   year={2007},

   organization={ACM}

}

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Gather and scatter are two fundamental data-parallel operations, where a large number of data items are read (gathered) from or are written (scattered) to given locations. In this paper, we study these two operations on graphics processing units (GPUs).
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