Rafael Ubal

Publication Activity (10 Years)

Years Active: 2006-2019
Publications (10 Years): 8

Top Topics

Memory Hierarchy

Top Venues

IEEE Trans. Computers

Publications

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
MGPUSim: enabling multi-GPU performance modeling and optimization. ISCA (2019)
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
MGSim + MGMark: A Framework for Multi-GPU System Research. CoRR (2018)
Alejandro Villegas, Rafael Asenjo, Angeles G. Navarro, Oscar G. Plata, Rafael Ubal, David R. Kaeli
Hardware Support for Scratchpad Memory Transactions on GPU Architectures. Euro-Par (2017)
Xun Gong, Rafael Ubal, David R. Kaeli
Multi2Sim Kepler: A detailed architectural GPU simulator. ISPASS (2017)
Xiang Gong, Zhongliang Chen, Amir Kavyan Ziabari, Rafael Ubal, David R. Kaeli
TwinKernels: an execution model to improve GPU hardware scheduling at compile time. CGO (2017)
Amir Kavyan Ziabari, Yifan Sun, Yenai Ma, Dana Schaa, José L. Abellán, Rafael Ubal, John Kim, Ajay Joshi, David R. Kaeli
UMH: A Hardware-Based Unified Memory Hierarchy for Systems with Multiple Discrete GPUs. ACM Trans. Archit. Code Optim. 13 (4) (2016)
Amir Kavyan Ziabari, José L. Abellán, Rafael Ubal, Chao Chen, Ajay Joshi, David R. Kaeli
Leveraging Silicon-Photonic NoC for Designing Scalable GPUs. ICS (2015)
Amir Kavyan Ziabari, Rafael Ubal, Dana Schaa, David R. Kaeli
Visualization of OpenCL application execution on CPU-GPU systems. WCAE (2015)
Rafael Ubal, Dana Schaa, Perhaad Mistry, Xiang Gong, Yash Ukidave, Zhongliang Chen, Gunar Schirner, David R. Kaeli
Exploring the Heterogeneous Design Space for both Performance and Reliability. DAC (2014)
Salvador Petit, Rafael Ubal, Julio Sahuquillo, Pedro López
Efficient Register Renaming and Recovery for High-Performance Processors. IEEE Trans. Very Large Scale Integr. Syst. 22 (7) (2014)
Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López, José Duato
Hardware-Based Generation of Independent Subtraces of Instructions in Clustered Processors. IEEE Trans. Computers 62 (5) (2013)
Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López, David R. Kaeli
A Sequentially Consistent Multiprocessor Architecture for Out-of-Order Retirement of Instructions. IEEE Trans. Parallel Distributed Syst. 23 (8) (2012)
Rafael Ubal, Byunghyun Jang, Perhaad Mistry, Dana Schaa, David R. Kaeli
Multi2Sim: a simulation framework for CPU-GPU computing. PACT (2012)
Monica Serrano, Salvador Petit, Julio Sahuquillo, Rafael Ubal, Houcine Hassan, José Duato
Page-Based Memory Allocation Policies of Local and Remote Memory in Cluster Computers. ICPADS (2012)
Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López, David R. Kaeli
Out-of-order retirement of instructions in sequentially consistent multiprocessors. ICCD (2010)
Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López, José Duato
Exploiting subtrace-level parallelism in clustered processors. PACT (2010)
Rafael Ubal, Julio Sahuquillo, Salvador Petit, Houcine Hassan, Pedro López
Power Reduction In Advanced Embedded IPC Processors. Intell. Autom. Soft Comput. 15 (3) (2009)
Salvador Petit, Rafael Ubal, Julio Sahuquillo, Pedro López
A power-aware hybrid RAM-CAM renaming mechanism for fast recovery. ICCD (2009)
Salvador Petit, Rafael Ubal, Julio Sahuquillo, Pedro López, José Duato
An Efficient Low-Complexity Alternative to the ROB for Out-of-Order Retirement of Instructions. DSD (2009)
Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López
Paired ROBs: A Cost-Effective Reorder Buffer Sharing Strategy for SMT Processors. Euro-Par (2009)
Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López, José Duato
The impact of out-of-order commit in coarse-grain, fine-grain and simultaneous multithreaded architectures. IPDPS (2008)
Rafael Ubal, Julio Sahuquillo, Salvador Petit, Houcine Hassan, Pedro López
Leakage Current Reduction in Data Caches on Embedded Systems. IPC (2007)
Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López
Multi2Sim: A Simulation Framework to Evaluate Multicore-Multithreaded Processors. SBAC-PAD (2007)
Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López, José Duato
VB-MT: Design Issues and Performance of the Validation Buffer Microarchitecture for Multithreaded Processors. PACT (2007)
Rafael Ubal, Juan-Carlos Cano, Salvador Petit, Julio Sahuquillo
RACFP: a training tool to work with floating-point representation, algorithms, and circuits in undergraduate courses. IEEE Trans. Educ. 49 (3) (2006)
Rafael Ubal, Julio Sahuquillo, Salvador Petit, Pedro López
Applying the zeros switch-off technique to reduce static energy in data caches. SBAC-PAD (2006)