Estimating influence of data layout optimizations on SDRAM energy consumption
Estimating influence of data layout optimizations on SDRAM energy consumption
复制标题
估计数据布局优化对 SDRAM 能耗的影响
DOI:
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发表时间:
2003
期刊:
影响因子:
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通讯作者:
M. J. Irwin
中科院分区:
文献类型:
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作者:
Hyun Suk Kim;N. Vijaykrishnan;M. Kandemir;E. Brockmeyer;F. Catthoor;M. J. Irwin
An important problem in extracting maximum benefits from an SDRAM-based architecture is to exploit data locality at the page granularity. Frequent switches between data pages can increase memory latency and have an impact on energy consumption. In this paper, we propose a mathematical formulation, using Presburger arithmetic and Ehrhart polynomials to-estimate the number of page breaks statically (i.e., at compile time). The results obtained using video codes indicate that the proposed framework can estimate the number of page breaks with good accuracy.