Rafael Ubal

According to our database, Rafael Ubal authored at least 28 papers between 2006 and 2019.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2019

MGPUSim: enabling multi-GPU performance modeling and optimization.

Yifan Sun, Trinayan Baruah, Saiful A. Mojumder, Shi Dong, Xiang Gong, Shane Treadway, Yuhui Bao, Spencer Hance, Carter McCardwell, Vincent Zhao, Harrison Barclay, Amir Kavyan Ziabari, Zhongliang Chen, Rafael Ubal, José L. Abellán, John Kim, Ajay Joshi, David R. Kaeli

Proceedings of the 46th International Symposium on Computer Architecture, 2019

2018

MGSim + MGMark: A Framework for Multi-GPU System Research.

Yifan Sun, Trinayan Baruah, Saiful A. Mojumder, Shi Dong, Rafael Ubal, Xiang Gong, Shane Treadway, Yuhui Bao, Vincent Zhao, José L. Abellán, John Kim, Ajay Joshi, David R. Kaeli

CoRR, 2018

2017

Multi2Sim Kepler: A detailed architectural GPU simulator.

Xun Gong, Rafael Ubal, David R. Kaeli

Proceedings of the 2017 IEEE International Symposium on Performance Analysis of Systems and Software, 2017

Hardware Support for Scratchpad Memory Transactions on GPU Architectures.

Alejandro Villegas, Rafael Asenjo, Angeles G. Navarro, Oscar G. Plata, Rafael Ubal, David R. Kaeli

Proceedings of the Euro-Par 2017: Parallel Processing - 23rd International Conference on Parallel and Distributed Computing, Santiago de Compostela, Spain, August 28, 2017

TwinKernels: an execution model to improve GPU hardware scheduling at compile time.

Xiang Gong, Zhongliang Chen, Amir Kavyan Ziabari, Rafael Ubal, David R. Kaeli

Proceedings of the 2017 International Symposium on Code Generation and Optimization, 2017

2016

UMH: A Hardware-Based Unified Memory Hierarchy for Systems with Multiple Discrete GPUs.

Amir Kavyan Ziabari, Yifan Sun, Yenai Ma, Dana Schaa, José L. Abellán, Rafael Ubal, John Kim, Ajay Joshi, David R. Kaeli

ACM Trans. Archit. Code Optim., 2016

2015

Visualization of OpenCL application execution on CPU-GPU systems.

Amir Kavyan Ziabari, Rafael Ubal, Dana Schaa, David R. Kaeli

Proceedings of the Workshop on Computer Architecture Education, 2015

A framework for visualization of OpenCL applications execution: a tutorial.

Amir Kavyan Ziabari, Rafael Ubal Tena, Dana Schaa, David R. Kaeli

Proceedings of the 3rd International Workshop on OpenCL, 2015

Leveraging Silicon-Photonic NoC for Designing Scalable GPUs.

Amir Kavyan Ziabari, José L. Abellán, Rafael Ubal, Chao Chen, Ajay Joshi, David R. Kaeli

Proceedings of the 29th ACM on International Conference on Supercomputing, 2015

2014

Efficient Register Renaming and Recovery for High-Performance Processors.

Salvador Petit, Rafael Ubal, Julio Sahuquillo, Pedro López

IEEE Trans. Very Large Scale Integr. Syst., 2014

Exploring the Heterogeneous Design Space for both Performance and Reliability.

Rafael Ubal, Dana Schaa, Perhaad Mistry, Xiang Gong, Yash Ukidave, Zhongliang Chen, Gunar Schirner, David R. Kaeli

Proceedings of the 51st Annual Design Automation Conference 2014, 2014

2013

Hardware-Based Generation of Independent Subtraces of Instructions in Clustered Processors.

Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López, José Duato

IEEE Trans. Computers, 2013

2012

A Sequentially Consistent Multiprocessor Architecture for Out-of-Order Retirement of Instructions.

Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López, David R. Kaeli

IEEE Trans. Parallel Distributed Syst., 2012

Page-Based Memory Allocation Policies of Local and Remote Memory in Cluster Computers.

Monica Serrano, Salvador Petit, Julio Sahuquillo, Rafael Ubal, Houcine Hassan, José Duato

Proceedings of the 18th IEEE International Conference on Parallel and Distributed Systems, 2012

Multi2Sim: a simulation framework for CPU-GPU computing.

Rafael Ubal, Byunghyun Jang, Perhaad Mistry, Dana Schaa, David R. Kaeli

Proceedings of the International Conference on Parallel Architectures and Compilation Techniques, 2012

2010

Out-of-order retirement of instructions in sequentially consistent multiprocessors.

Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López, David R. Kaeli

Proceedings of the 28th International Conference on Computer Design, 2010

Exploiting subtrace-level parallelism in clustered processors.

Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López, José Duato

Proceedings of the 19th International Conference on Parallel Architectures and Compilation Techniques, 2010

2009

A Complexity-Effective Out-of-Order Retirement Microarchitecture.

Salvador Petit Marti, Julio Sahuquillo Borrás, Pedro Juan López Rodríguez, Rafael Ubal Tena, José Duato Marín

IEEE Trans. Computers, 2009

Power Reduction In Advanced Embedded IPC Processors.

Rafael Ubal, Julio Sahuquillo, Salvador Petit, Houcine Hassan, Pedro López

Intell. Autom. Soft Comput., 2009

A power-aware hybrid RAM-CAM renaming mechanism for fast recovery.

Salvador Petit, Rafael Ubal, Julio Sahuquillo, Pedro López

Proceedings of the 27th International Conference on Computer Design, 2009

Paired ROBs: A Cost-Effective Reorder Buffer Sharing Strategy for SMT Processors.

Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López

Proceedings of the Euro-Par 2009 Parallel Processing, 2009

An Efficient Low-Complexity Alternative to the ROB for Out-of-Order Retirement of Instructions.

Salvador Petit, Rafael Ubal, Julio Sahuquillo, Pedro López, José Duato

Proceedings of the 12th Euromicro Conference on Digital System Design, 2009

2008

The impact of out-of-order commit in coarse-grain, fine-grain and simultaneous multithreaded architectures.

Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López, José Duato

Proceedings of the 22nd IEEE International Symposium on Parallel and Distributed Processing, 2008

2007

Multi2Sim: A Simulation Framework to Evaluate Multicore-Multithreaded Processors.

Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López

Proceedings of the 19th Symposium on Computer Architecture and High Performance Computing (SBAC-PAD 2007), 2007

Leakage Current Reduction in Data Caches on Embedded Systems.

Rafael Ubal, Julio Sahuquillo, Salvador Petit, Houcine Hassan, Pedro López

Proceedings of the 2007 International Conference on Intelligent Pervasive Computing, 2007

VB-MT: Design Issues and Performance of the Validation Buffer Microarchitecture for Multithreaded Processors.

Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López, José Duato

Proceedings of the 16th International Conference on Parallel Architectures and Compilation Techniques (PACT 2007), 2007

2006

RACFP: a training tool to work with floating-point representation, algorithms, and circuits in undergraduate courses.

Rafael Ubal, Juan-Carlos Cano, Salvador Petit, Julio Sahuquillo

IEEE Trans. Educ., 2006

Applying the zeros switch-off technique to reduce static energy in data caches.

Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López

Proceedings of the 18th Symposium on Computer Architecture and High Performance Computing (SBAC-PAD 2006), 2006