Charles Lefurgy

Publication Activity (10 Years)

Years Active: 1997-2019
Publications (10 Years): 3

Top Topics

High Efficiency

Top Venues

IBM J. Res. Dev.

SIGMETRICS Perform. Evaluation Rev.

Publications

Yazhou Zu, Daniel Richins, Charles Lefurgy, Vijay Janapa Reddi
Fine-Tuning the Active Timing Margin (ATM) Control Loop for Maximizing Multi-core Efficiency on an IBM POWER Server. HPCA (2019)
Todd Rosedahl, Martha A. Broyles, Charles Lefurgy, Björn Christensen, Wu Feng
Power/Performance Controlling Techniques in OpenPOWER. ISC Workshops (2017)
Todd Rosedahl, Charles Lefurgy, Martha A. Broyles
Measuring and Managing Energy in OpenPOWER. ISC Workshops (2016)
Arun Joseph, Anand Haridass, Charles Lefurgy, Spandana Rachamalla, Sreekanth Pai, Diyanesh Chinnakkonda, Vidushi Goyal
FirmLeak: A Framework for Efficient and Accurate Runtime Estimation of Leakage Power by Firmware. VLSI Design (2015)
Arun Joseph, Anand Haridass, Charles Lefurgy, Sreekanth Pai, Spandana Rachamalla, Francesco Campisano
FreqLeak: A frequency step based method for efficient leakage power characterization in a system. ISLPED (2015)
Tobias Webel, Preetham M. Lobo, Ramon Bertran, Gerard Salem, Malcolm Allen-Ware, Richard F. Rizzolo, Sean M. Carey, Thomas Strach, Alper Buyuktosunoglu, Charles Lefurgy, Pradip Bose, Ricardo Nigaglioni, Timothy J. Slegel, Michael S. Floyd, Brian W. Curran
Robust power management in the IBM z13. IBM J. Res. Dev. 59 (4/5) (2015)
Shinobu Miwa, Charles Lefurgy
Evaluation of Core Hopping on POWER7. SIGMETRICS Perform. Evaluation Rev. 42 (3) (2014)
Charles Lefurgy, Alan J. Drake, Michael S. Floyd, Malcolm Allen-Ware, Bishop Brock, José A. Tierno, John B. Carter, Robert W. Berry
Active Guardband Management in Power7+ to Save Energy and Maintain Reliability. IEEE Micro 33 (4) (2013)
Michael S. Floyd, Alan J. Drake, Nicole S. Schwartz, Robert W. Berry, Charles Lefurgy, Malcolm S. Ware, Karthick Rajamani, Victor V. Zyuban, Richard L. Willaman, Ruby M. Zgabay
Runtime power reduction capability of the IBM POWER7+ chip. IBM J. Res. Dev. 57 (6) (2013)
Xiaorui Wang, Ming Chen, Charles Lefurgy, Tom W. Keller
SHIP: A Scalable Hierarchical Power Control Architecture for Large-Scale Data Centers. IEEE Trans. Parallel Distributed Syst. 23 (1) (2012)
Wei Huang, Charles Lefurgy, William Kuk, Alper Buyuktosunoglu, Michael S. Floyd, Karthick Rajamani, Malcolm Allen-Ware, Bishop Brock
Accurate Fine-Grained Processor Power Proxies. MICRO (2012)
Wei Huang, Malcolm Allen-Ware, John B. Carter, E. N. Elnozahy, Hendrik F. Hamann, Tom W. Keller, Charles Lefurgy, Jian Li, Karthick Rajamani, Juan Rubio
TAPO: Thermal-aware power optimization techniques for servers and data centers. IGCC (2011)
Charles Lefurgy, Alan J. Drake, Michael S. Floyd, Malcolm Allen-Ware, Bishop Brock, José A. Tierno, John B. Carter
Active management of timing guardband to save energy in POWER7. MICRO (2011)
Xing Fu, Xiaorui Wang, Charles Lefurgy
How much power oversubscription is safe and allowed in data centers. ICAC (2011)
Jian Li, Wei Huang, Charles Lefurgy, Lixin Zhang, Wolfgang E. Denzel, Richard R. Treumann, Kun Wang
Power shifting in Thrifty Interconnection Network. HPCA (2011)
Michael S. Floyd, Malcolm Allen-Ware, Karthick Rajamani, Bishop Brock, Charles Lefurgy, Alan J. Drake, Lorena Pesantez, Tilman Gloekler, José A. Tierno, Pradip Bose, Alper Buyuktosunoglu
Introducing the Adaptive Energy Management Features of the Power7 Chip. IEEE Micro 31 (2) (2011)
Michael S. Floyd, Bishop Brock, Malcolm S. Ware, Karthick Rajamani, Alan J. Drake, Charles Lefurgy, Lorena Pesantez
Adaptive energy management features of the POWER7TM processor. Hot Chips Symposium (2010)
Anshul Gandhi, Mor Harchol-Balter, Rajarshi Das, Charles Lefurgy
Optimal power allocation in server farms. SIGMETRICS/Performance (2009)
Jian Li, Lixin Zhang, Charles Lefurgy, Richard R. Treumann, Wolfgang E. Denzel
Thrifty interconnection network for HPC systems. ICS (2009)
Xiaorui Wang, Ming Chen, Charles Lefurgy, Tom W. Keller
SHIP: Scalable Hierarchical Power Control for Large-Scale Data Centers. PACT (2009)
Charles Lefurgy, Xiaorui Wang, Malcolm Allen-Ware
Power capping: a prelude to power shifting. Clust. Comput. 11 (2) (2008)
Karthick Rajamani, Charles Lefurgy, Soraya Ghiasi, Juan Rubio, Heather Hanson, Tom W. Keller
Power management solutions for computer systems and datacenters. ISLPED (2008)
Rajarshi Das, Jeffrey O. Kephart, Charles Lefurgy, Gerald Tesauro, David W. Levine, Hoi Y. Chan
Autonomic multi-agent management of power and performance in data centers. AAMAS (Industry Track) (2008)
Charles Lefurgy, Xiaorui Wang, Malcolm Allen-Ware
Server-Level Power Control. ICAC (2007)
Jeffrey O. Kephart, Hoi Y. Chan, Rajarshi Das, David W. Levine, Gerald Tesauro, Freeman L. Rawson III, Charles Lefurgy
Coordinating Multiple Autonomic Managers to Achieve Specified Power-Performance Tradeoffs. ICAC (2007)
Gerald Tesauro, Rajarshi Das, Hoi Y. Chan, Jeffrey O. Kephart, David Levine, Freeman L. Rawson III, Charles Lefurgy
Managing Power Consumption and Performance of Computing Systems Using Reinforcement Learning. NIPS (2007)
Hai Huang, Kang G. Shin, Charles Lefurgy, Tom W. Keller
Improving energy efficiency by making DRAM less randomly accessed. ISLPED (2005)
Juan Rubio, Charles Lefurgy, Lizy Kurian John
Improving Server Performance on Transaction Processing Workloads by Enhanced Data Placement. SBAC-PAD (2004)
Patrick J. Bohrer, James L. Peterson, E. N. Elnozahy, Ramakrishnan Rajamony, Ahmed Gheith, Ronald L. Rockhold, Charles Lefurgy, Hazim Shafi, Tarun Nakra, Richard O. Simpson, Evan Speight, Kartik Sudeep, Eric Van Hensbergen, Lixin Zhang
Mambo: a full system simulator for the PowerPC architecture. SIGMETRICS Perform. Evaluation Rev. 31 (4) (2004)
Hai Huang, Kang G. Shin, Charles Lefurgy, Karthick Rajamani, Tom W. Keller, Eric Van Hensbergen, Freeman L. Rawson III
Software-Hardware Cooperative Power Management for Main Memory. PACS (2004)
Karthick Rajamani, Charles Lefurgy
On evaluating request-distribution schemes for saving energy in server clusters. ISPASS (2003)
Charles Lefurgy, Karthick Rajamani, Freeman L. Rawson III, Wesley M. Felter, Michael Kistler, Tom W. Keller
Energy Management for Commercial Servers. Computer 36 (12) (2003)
Wesley M. Felter, Tom W. Keller, Michael Kistler, Charles Lefurgy, Karthick Rajamani, Ramakrishnan Rajamony, Freeman L. Rawson III, Bruce A. Smith, Eric Van Hensbergen
On the performance and use of dense servers. IBM J. Res. Dev. 47 (5-6) (2003)
Akihiko Miyoshi, Charles Lefurgy, Eric Van Hensbergen, Ramakrishnan Rajamony, Raj Rajkumar
Critical power slope: understanding the runtime effects of frequency scaling. ICS (2002)
Charles Lefurgy, Eva Piccininni, Trevor N. Mudge
Reducing Code Size with Run-Time Decompression. HPCA (2000)
Charles Lefurgy, Eva Piccininni, Trevor N. Mudge
Evaluation of a High Performance Code Compression Method. MICRO (1999)
Charles Lefurgy, Peter L. Bird, I-Cheng K. Chen, Trevor N. Mudge
Improving Code Density Using Compression Techniques. MICRO (1997)