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- "Efficient Inter-core Power and Thermal Balancing for Multicore Processors"
Juan M. Cebrián, Daniel Sánchez, Juan L. Aragón and Stefanos Kaxiras
Computing, [DOI: 10.1007/s00607-012-0236-6], November 2012
- "A Fault-Tolerant Architecture for Parallel Applications in Tiled-CMPs" (
pdf)
Daniel Sánchez, Juan L. Aragón and José M. García
The Journal of Supercomputing, vol. 61, no. 3, pp. 997-1023, September 2012
- "Leakage-efficient Design of Value Predictors through State and Non-state Preserving Techniques" (
pdf)
Juan M. Cebrián, Juan L. Aragón, José M. García and Stefanos Kaxiras
The Journal of Supercomputing, vol. 55, no. 1, pp. 28-50, January 2011
- "Exploiting Address Compression and Heterogeneous Interconnects for Efficient Message Management in Tiled CMPs" (
pdf)
Antonio Flores, Manuel E. Acacio and Juan L. Aragón
Journal of Systems Architecture, vol. 56, no. 9, pp. 429-441, September 2010
- "Heterogeneous Interconnects for Energy-Efficient Message Management in CMPs" (
pdf)
Antonio Flores, Juan L. Aragón and Manuel E. Acacio
IEEE Transactions on Computers, vol. 59, no. 1, pp. 16-28, January 2010
- "Optimizing CAM-Based Instruction Cache Designs for Low-Power Embedded Systems" (
pdf)
Juan L. Aragón and Alex Veidenbaum
Journal of Systems Architecture, vol. 54, no. 12, pp. 1155-1163, December 2008
- "An Energy Consumption Characterization of On-Chip Interconnection Networks for Tiled CMP Architectures" (
pdf)
Antonio Flores, Juan L. Aragón and Manuel E. Acacio
The Journal of Supercomputing, vol. 45, no. 3, pp. 341-364, September 2008
- "Control Speculation for Energy-Efficient Next-Generation Superscalar Processors" (
pdf)
Juan L. Aragón, José González and Antonio González
IEEE Transactions on Computers, vol. 55, no. 3, pp. 281-291, March 2006
- "Managing Power Constraints in a Single-core Scenario through Power Tokens"
Juan M. Cebrián, Juan L. Aragón and Stefanos Kaxiras
Submitted for review
- "Soft-Error Mitigation by means of Decoupled Transactional Memory Threads"
Daniel Sánchez, José M. García and Juan L. Aragón
Submitted for review
- "Modelling the impact of permanent faults in caches"
Daniel Sánchez, Yiannakis Sazeides, Juan M. Cebrián, José M. García and Juan L. Aragón
Ongoing a major review in IEEE Transactions on Computers
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- "Token3D: Reducing Temperature in 3D die-stacked CMPs through Cycle-level Power Control Mechanisms"
Juan M. Cebrián, Juan L. Aragón and Stefanos Kaxiras
In Proc. of the 17th Int. Conference on Parallel and Distributed Computing (Euro-Par), Bordeaux, France, August 2011
- "An Analytical Model for the Calculation of the Expected Miss Ratio in Faulty Caches"
Daniel Sánchez, Yiannakis Sazeides, Juan L. Aragón and José M. García
In Proc. of the 17th IEEE International On-Line Testing Symposium (IOLTS), Athens, Greece, July 2011
- "Power Token Balancing: Adapting CMPs to Power Constraints for Parallel Multithreaded Workloads"
Juan M. Cebrián, Juan L. Aragón and Stefanos Kaxiras
In Proc. of the 25th IEEE Int. Parallel & Distributed Processing Symposium (IPDPS), Anchorage, Alaska, USA, May 2011
- "A Log-Based Redundant Architecture for Reliable Parallel Computation"
Daniel Sánchez, Juan L. Aragón and José M. García
In Proc. of the 17th Int. Conference on High Performance Computing (HiPC), Goa, India, December 2010
- "MLP-aware Instruction Queue Resizing: The Key to Power-Efficient Performance"
Pavlos Petoumenos, G. Psychou, Stefanos Kaxiras, Juan M. Cebrián and Juan L. Aragón
Lecture Notes in Computer Science, vol. 5974, pp. 113-125, February 2010
In Proc. of the 23rd Int. Conference on Architecture of Computing Systems (ARCS), Hannover, Germany, February 2010
- "Energy-Efficient Hardware Prefetching for CMPs using Heterogeneous Interconnects"
Antonio Flores, Juan L. Aragón and Manuel E. Acacio
In Proc. of the 18th Euromicro International Conference on Parallel, Distributed and Network-Based Computing (EUROMICRO-PDP), Pisa, Italy, February 2010
- "FATSEA – An Architectural Simulator for General Purpose Computing on GPUs"
Kenneth E. Østby, Juan L. Aragón, José M. García and Manuel Ujaldón
In Proc. of the 2nd Workshop on Rapid Simulation & Performance Evaluation: Methods and Tools (RAPIDO), in conjunction with HiPEAC’10, Pisa, Italy, January 2010
- "REPAS: Reliable Execution for Parallel Applications in Tiled-CMPs"
Daniel Sánchez, Juan L. Aragón and José M. García
Lecture Notes in Computer Science, vol. 5704, pp. 321-333, August 2009
In Proc. of the 15th Int. Conference on Parallel and Distributed Computing (Euro-Par), Delft, Netherlands, August 2009
- "Efficient Microarchitecture Policies for Accurately Adapting to Power Constraints"
Juan M. Cebrián, Juan L. Aragón, José M. García, Pavlos Petoumenos and Stefanos Kaxiras
In Proc. of the 23rd IEEE Int. Parallel & Distributed Processing Symposium (IPDPS), Rome, Italy, May 2009
- "Extending SRT for Parallel Applications in Tiled-CMP Architectures"
Daniel Sánchez, Juan L. Aragón and José M. García
In Proc. of the 14th IEEE Workshop on Dependable Parallel, Distributed and Network-Centric Systems (DPDNS), in conjunction with IPDPS'09, Rome, Italy, May 2009
- "Address Compression and Heterogeneous Interconnects for Energy-Efficient High-Performance in Tiled CMPs"
Antonio Flores, Manuel E. Acacio and Juan L. Aragón
In Proc. of the 37th IEEE Int. Conference on Parallel Processing (ICPP), Portland, OR, USA, September 2008
- "Evaluating Dynamic Core Coupling in a Scalable Tiled-CMP Architecture"
Daniel Sánchez, Juan L. Aragón and José M. García
In Proc. of the 7th Int. Workshop on Duplicating, Deconstructing, and Debunking (WDDD), in conjunction with ISCA'08, Beijing, China, June 2008
- "Efficient Message Management in Tiled CMP Architectures using a Heterogeneous Interconnection Network"
Antonio Flores, Juan L. Aragón and Manuel E. Acacio
Lecture Notes in Computer Science, vol. 4873, pp. 133-146, December 2007
In Proc. of the 14th Int. Conference on High Performance Computing (HiPC), Goa, India, December 2007
- "Adaptive VP Decay: Making Value Predictors Leakage-efficient Designs for High Performance Processors"
Juan M. Cebrián, Juan L. Aragón, José M. García and Stefanos Kaxiras
In Proc. of the 4th ACM Int. Conference on Computing Frontiers (CF), Ischia, Italy, May 2007
- "Sim-PowerCMP: A Detailed Simulator for Energy Consumption Analysis in Future Embedded CMP Architectures"
Antonio Flores, Juan L. Aragón and Manuel E. Acacio
In Proc. of the 4th IEEE Int. Symp. on Embedded Computing (SEC), Niagara Falls, Canada, May 2007
- "Leakage Energy Reduction in Value Predictors through Static Decay"
Juan M. Cebrián, Juan L. Aragón and José M. García
In Proc. of the 3rd Int. Workshop on High-Performance, Power-Aware Computing (HP-PAC), in conjunction with IPDPS'07, Long Beach, CA, USA, March 2007
- "Energy-Effective Instruction Fetch Unit for Wide Issue Processors"
Juan L. Aragón and Alex Veidenbaum
Lecture Notes in Computer Science, Springer-Verlag, vol. 3740, pp. 15-27, October 2005
In Proc. of the 10th Asia-Pacific Computer Systems Architecture Conference (ACSAC), Singapore, October 2005
- "Energy–Efficient Design for Highly Associative Instruction Caches in Next–Generation Embedded Processors"
Juan L. Aragón, Dan Nicolaescu, Alex Veidenbaum and Ana-Maria Badulescu
In Proc. of the International Conference on Design, Automation and Test in Europe (DATE), Paris, France, February 2004
- "Power-Aware Control Speculation through Selective Throttling"
Juan L. Aragón, José González and Antonio González
In Proc. of the 9th IEEE International Symposium on High Performance Computer Architecture (HPCA), Anaheim, CA, USA, February 2003
- "Dual Path Instruction Processing"
Juan L. Aragón, José González, Antonio González and James E. Smith
In Proc. of the 16th ACM International Conference on Supercomputing (ICS), New York, NY, USA, June 2002
- "Confidence Estimation for Branch Prediction Reversal"
Juan L. Aragón, José González, José M. García and Antonio González
Lecture Notes in Computer Science, Springer-Verlag, vol. 2228, pp. 214-223, December 2001
In Proc. of the 8th International Conference on High Performance Computing (HiPC), Hyderabad, India, December 2001
- "Selective Branch Prediction Reversal by Correlating with Data Values and Control Flow"
Juan L. Aragón, José González, José M. García and Antonio González
In Proc. of the 19th IEEE International Conference on Computer Design (ICCD), Austin, TX, USA, September 2001
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- "Reducing the Energy Consumption of Hardware Prefetching in Many-Core CMPs using Reply Partitioning"
Antonio Flores, Manuel E. Acacio and Juan L. Aragón
In Proc. of the XXII Jornadas de Paralelismo, La Laguna, Tenerife (Spain), September 2011
- "Modelling Permanent Fault Impact on Cache Performance"
Daniel Sánchez, Yiannakis Sazeides, Juan L. Aragón and José M. García
In Proc. of the XXII Jornadas de Paralelismo, La Laguna, Tenerife (Spain), September 2011
- "Mechanisms to Match Power Constraints in CMPs"
Juan M. Cebrián, Juan L. Aragón and Stefanos Kaxiras
In Proc. of the XXI Jornadas de Paralelismo, Valencia (Spain), September 2010
- "Hardware Prefetching in Heterogeneous Interconnects: an Approach to Reducing Energy Consumption in Many-Core CMPs"
Antonio Flores, Juan L. Aragón and Manuel E. Acacio
In Proc. of the XXI Jornadas de Paralelismo, Valencia (Spain), September 2010
- "Energy-Efficient Power Budget Matching"
Juan M. Cebrián, Juan L. Aragón, José M. García, Pavlos Petoumenos and Stefanos Kaxiras
In Proc. of the XX Jornadas de Paralelismo, A Coruña (Spain), September 2009
- "Power-Aware On-Chip Network Management in Tiled CMPs using Address Compression"
Antonio Flores, Manuel E. Acacio and Juan L. Aragón
In Proc. of the XIX Jornadas de Paralelismo, Castellón (Spain), September 2008
- "Adapting Dynamic Core Coupling to a Direct-Network Environment"
Daniel Sánchez, Juan L. Aragón and José M. García
In Proc. of the XIX Jornadas de Paralelismo, Castellón (Spain), September 2008
- "An Adaptive Approach for Reducing Leakage Energy Consumption in Value Predictors"
Juan M. Cebrián, Juan L. Aragón, José M. García and Stefanos Kaxiras
In Proc. of the XVIII Jornadas de Paralelismo, Zaragoza (Spain), September 2007
- "Reducing Leakage in Value Predictors by Using Decay Techniques"
Juan M. Cebrián, Juan L. Aragón and José M. García
In Proc. of the XVII Jornadas de Paralelismo, Albacete (Spain), September 2006
- "Sim-PowerCMP: Un simulador de consumo para CMPs"
Antonio Flores, Juan L. Aragón and Manuel E. Acacio
In Proc. of the XVII Jornadas de Paralelismo, Albacete (Spain), September 2006
- "Low-power Fetch Unit Design for Superscalar Processors"
Juan L. Aragón and Alex Veidenbaum
In Proc. of the XV Jornadas de Paralelismo, Almería (Spain), September 2004
- "Branch Prediction Reversal by Correlating with Data Values"
Juan L. Aragón, José González, José M. García and Antonio González
In Proc. of the XII Jornadas de Paralelismo, Valencia (Spain), September 2001
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"Reducing Branch Misprediction Penalty through Confidence Estimation"
Author: Juan L. Aragón
Advisors: Pepe González (Intel Barcelona Research Center) and Antonio González (UPC and Intel Barcelona Research Center)
University of Murcia (SPAIN) - February, 2003 (summa cum laude by unanimous decision)
The goal of this Thesis is reducing the global penalty associated to branch mispredictions, in terms of both performance degradation and energy consumption, through the use of confidence estimation. The reduction of this global penalty has been achieved, firstly, by increasing the accuracy of branch predictors, next, by reducing the time necessary to restore the processor from a mispredicted branch, and finally, by reducing the energy consumption due to the execution of incorrect instructions.
- "Dynamics of the eye’s wave aberration"
H. Hofer, P. Artal, Juan L. Aragón and D.R. Williams
In Journal of the Optical Society of America A, 18(3), pp. 497-506, March 2001
- "Real-time double-pass system to study the dynamics of the eye's optical performance"
Juan L. Aragón, N. López-Gil and P. Artal
In Proc. of the EOS Topical Meeting on Physiological Optics, pp. 49-50, Wroclaw (Poland), Sep. 1999
- "Dynamics of ocular aberrations during accommodation"
P. Artal, H.J. Hofer, D.R. Williams and Juan L. Aragón
In Proc. of the OSA Annual Meeting, California (USA), Sep. 1999
- "Hartmann-Shack wavefront sensor in the eye: accuracy and performance limits"
P. Artal, Juan L. Aragón, P.M. Prieto, F. Vargas-Martín and E. Berrio
In Proc. of the Int. Workshop on Adaptive Optics for Industry and Medicine, pp. 39-44, Durham (England), July 1999
- "Temporal characteristics of the eye's aberrations"
H.J. Hofer, P. Artal, Juan L. Aragón and D.R. Williams
In Journal of Inv. Ophth.Vis.Sci., 40(4), May 1999
- Title: "Rapid, Automatic measurement of the eye's wave aberration"
Inventors: D.R. Williams, W.J. Vaughn, B.D. Singer, H. Hofer, G.Y. Yoon, P. Artal, Juan L. Aragón, P. Prieto and F. Vargas
- US Patent No.: 6,199,986 B1 (Mar. 13th, 2001)
- US Patent No.: 6,827,444 B2 (Dec. 7th, 2004)
- Singapore Patent No.: P-88309 (June 30th, 2005)
- Japan Patent No.: 4660047 (Jan. 7th, 2011)
Last modified: Nov, 2012