Ramon Bertran Monfort  Ramon  Bertran Monfort photo       

contact information

Efficient and Resilient Systems Research Group
Thomas J. Watson Research Center, Yorktown Heights, NY USA
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Professional Associations

Professional Associations:  ACM  |  ACM SIGMICRO  |  ACM SIGOPS  |  IEEE Computer Society  |  IEEE Member


2017

Power Supply Noise in a 22nm z13TM Microprocessor
P. I. Chuang, C. Vezyrtzis, D. Pathak, R. Rizzolo, T. Webel, T. Strach, O. Torreiter, P. Lobo, A. Buyuktosunoglu, R. Bertran, M. Floyd, M. Ware, G. Salem, S. Carey, P. Restle
2017 IEEE International Solid-State Circuits Conference (ISSCC), pp. 438-439


2015

Safe Limits on Voltage Reduction Efficiency in GPUs: a Direct Measurement Approach
Jingwen Leng, Alper Buyuktosunoglu, Ramon Bertran, Pradip Bose, Vijay Janapa Reddi
MICRO '15: Proceedings of the 46th Annual IEEE/ACM International Symposium on Microarchitecture (Acceptance Ratio: ??. Conf. Rank: A), pp. 0--0, IEEE Computer Society, 2015

Robust power management in the IBM z13
T. Webel, P.M. Lobo, R. Bertran, G.M. Salem, M. Allen-Ware, R. Rizzolo, S.M. Carey, T. Strach, A. Buyuktosunoglu, C. Lefurgy, P. Bose, R. Nigaglioni, T. Slegel, M.S. Floyd, B.W. Curran
IBM Journal of Research and Development 59(4), 16--16, 2015


2014

Energy Characterization Methodologies for CMP SMT Processors Systems
Ramon Bertran
PhD Thesis Computer Architecture Department, UPC, Campus Nord UPC, D6 Building / C6 Building, Jordi Girona 1-3, 08034 Barcelona, December 2014

Voltage Noise in Multi-Core Processors: Empirical Characterization and Optimization Opportunities
Ramon Bertran, Alper Buyuktosunoglu, Pradip Bose, Timothy J Slegel, Gerard Salem, Sean Carey, Richard F Rizzolo, Thomas Strach
Microarchitecture (MICRO), 2014 47th Annual IEEE/ACM International Symposium on, pp. 368--380

Characterization of Transient Error Tolerance for a Class of Mobile Embedded Applications
Liang Wang, Ramon Bertran, Alper Buyuktosunoglu, Pradip Bose, Kevin Skadron
2014 IEEE International Symposium on Workload Characterization, IISWC 2014, Raleigh, NC, USA, October 26-28, 2014


2013

Application-level power and performance characterization and optimization on IBM Blue Gene/Q systems
Ramon Bertran, Yutaka Sugawara, Hans Jacobson, Alper Buyuktosunoglu, Pradip Bose
IBM Journal of Research and Development 57(1/2), 4--1, IBM, 2013

Counter-Based Power Modeling Methods: Top-Down vs. Bottom-Up
Ramon Bertran, Marc Gonz\`alez, Xavier Martorell, Nacho Navarro, Eduard Ayguad\'e
The Computer Journal 56(2), 198--213, Br Computer Soc, 2013

A systematic methodology to generate decomposable and responsive power models for CMPs
Ramon Bertran, Marc Gonzelez, Xavier Martorell, Nacho Navarro, Eduard Ayguad\'e
Computers, IEEE Transactions On 62(7), 1289--1302, IEEE, 2013


2012

Systematic Energy Characterization of CMP/SMT Processor Systems via Automated Micro-Benchmarks
Ramon Bertran, Alper Buyuktosunoglu, Meeta S Gupta, Marc Gonzalez, Pradip Bose, Barcelona Supercomputing Center
Internation Symposium on Microarchitecture (MICRO), pp. 199--211, 2012

POTRA: a framework for building power models for next generation multicore architectures
Ramon Bertran, Marc Gonz\`alez, Xavier Martorell, Nacho Navarro, Eduard Ayguad\'e
Proceedings of the 12th ACM SIGMETRICS/PERFORMANCE joint international conference on Measurement and Modeling of Computer Systems, pp. 427--428, ACM, 2012

Energy accounting for shared virtualized environments under DVFS using PMC-based power models
Ramon Bertran, Yolanda Becerra, David Carrera, Vicen\c{c} Beltran, Marc Gonz\`alez, Xavier Martorell, Nacho Navarro, Jordi Torres, Eduard Ayguad\'e
Future Generation Computer Systems 28(2), 457--468, Elsevier, 2012


2011

Design Space Exploration of CMPs with Caches and Local Memories
Lluc Alvarez, Ramon Bertran, Marc Gonz\`alez, Xavier Martorell, Nacho Navarro, Eduard Ayguad\'e
Technical Report, 2011

Design space exploration for aggressive core replication schemes in CMPs
Lluc Alvarez, Ramon Bertran, Marc Gonz\`alez, Xavier Martorell, Nacho Navarro, Eduard Ayguad\'e
Proceedings of the 20th international symposium on High performance distributed computing, pp. 269--270, 2011

Local memory design space exploration for high-performance computing
Ramon Bertran, Marc Gonz\`alez, Xavier Martorell, Nacho Navarro, Eduard Ayguad\'e
The Computer Journal 54(5), 786--799, Br Computer Soc, 2011


2010

Towards Accurate Accounting of Energy Consumption in Shared Virtualized Environments
R Bertran, M Gonzalez, Y Becerra, D Carrera, J Torres, E Ayguade
Poster session. 1st Int’l Conf. on Energy-Efficient Computing and Networking (e-Energy’10), 2010

Accurate energy accounting for shared virtualized environments using PMC-based power modeling techniques
Ramon Bertran, Yolanda Becerra, David Carrera, Vicen\c{c} Beltran, Marc Gonzalez, Xavier Martorell, Jordi Torres, Eduard Ayguade
Grid Computing (GRID), 2010 11th IEEE/ACM International Conference on, pp. 1--8

Decomposable and responsive power models for multicore processors using performance counters
Ramon Bertran, Marc Gonzalez, Xavier Martorell, Nacho Navarro, Eduard Ayguade
Proceedings of the 24th ACM International Conference on Supercomputing, pp. 147--158, 2010


2007

Synergy between Compiler Optimizations and Partitioning on the Cell processor
Ramon Bertran, John Cavazos, Marisa Gil, Nacho Navarro, Mike O Boyle
Second HiPEACH Summer School (ACACES-2006), 2007


2006

Building a global system view for optimization purposes
Ramon Bertran, Marisa Gil, Javier Cabezas, V\ictor Jim\'enez, Llu\is Vilanova, Enric Morancho, Nacho Navarro
Proceedings of Workshop on the Interaction between Operating Systems and Computer Architecture at International Symposium on Computer Architecture, 2006