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This paper includes a power/performance evaluation of the Llano APU for scientific computing and explores some of the tradeoffs and programming challenges involved in using the APU.

The Tradeoffs of Fused Memory Hierarchies in Heterogeneous Architectures. Proccedings of the ACM International Conference on Computing Frontiers.

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The Tradeoffs of Fused Memory Hierarchies in Heterogeneous Architectures