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Performance Evaluation Laboratory


LOW POWER COMPUTER SYSTEMS

This research is investigating ways of decreasing the energy consumption of desktop and mobile computers without degrading performance. We are investigating cache, main memory, and I/O systems to reduce energy consumption while maintaining performance of portable computer systems.

CURRENT TOPICS

  • energy impact of direct-mapped caches in portable systems
  • impact of cache configuration on energy consumption and performance
  • main memory choices (DRAM, EDO DRAM, etc.) and its impact on energy consumption and performance
  • disk drive characteristics that impact power consumption
  • disk caching, prefetching, and data reorganization schemes

TECHNICAL REPORTS

SPONSORS

This work is currently supported by internal university grants with some support from Intel Corporation.


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