Optimizing throughput of power- and thermal-constrained multicore processors using DVFS and per-core power-gating

Proceedings - Design Automation Conference

Volumn , Issue , 2009, Pages 47-50

  Jungseob, Lee ^a   Nam, Sung Kim ^a  

^a University of Wisconsin Madison   (United States)

Author keywords

DVFS; Multicore processor; Power gating

Indexed keywords

CORE PROCESSORS; DVFS; DYNAMIC VOLTAGE AND FREQUENCY SCALING; FREQUENCY VARIATION; LEAKAGE POWER; LIMITED PARALLELISM; MAXIMUM OPERATING FREQUENCY; MULTICORE PROCESSOR; NEGATIVE IMPACTS; NONUNIFORM; OPERATING FREQUENCY; PARALLEL APPLICATION; POWER GATING; POWER GATINGS; PROCESS VARIABILITY; PROCESS VARIATION; RUNNING APPLICATIONS; SUPPLY-VOLTAGE SCALING; THROUGHPUT ANALYSIS; TOTAL POWER CONSUMPTION; WITHIN-DIE PROCESS;

COMPUTER AIDED DESIGN; DIES; DIGITAL INTEGRATED CIRCUITS; LEAKAGE CURRENTS; MICROPROCESSOR CHIPS; OPTIMIZATION;

THROUGHPUT;

EID: 70350742069     PISSN: 0738100X     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. K. Bowman et al., "Impact of die-to-die and within-die parameter fluctuations on the maximum clock frequency distribution for gigascale integrations," IEEE JSSC, Feb. 2002.
2. J. Tschanz et al., "Adaptive body bias for reducing impacts of die-to-die and within-die parameter variations on microprocessor frequency and leakage," IEEE JSSC, Nov. 2002.
3. K. Bowman et al., "Impact of die-to-die and within-die parameter variations on the throughput distribution of multicore processors," in Proc. IEEE ISLPED, Aug. 2007.
4. E. Humenay et al., "Impact of process variations on multicore performance symmetry," in Proc. IEEE DATE, Apr. 2007.
5. S. Herbert et al., "Characterizing chip-multiprocessor variability-tolerance," in Proc. IEEE DAC, Jun. 2008.
6. R. Rao et al., "Throughput of multi-core processors under thermal constraints," in Proc. IEEE ISLPED, Aug. 2007.
7. J. Donald et al., "Power efficiency for variation-tolerant multicore processors," in Proc. IEEE ISLPED, Aug. 2006.
8. M. Hill et al., "Amdahl's law in the multicore era," IEEE Computer, Jul. 2008.
9. D. Woo et al., "Extending Amdahl's Law for energy-efficient computing in the many-core era," IEEE Computer, Dec. 2008.
10. HotSpot, http://lava.cs.virginia.edu/HotSpot/index.htm.