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- David Böhme, Todd Gamblin, +5 authors Martin Schulz
- SC16: International Conference for High…
- 2016
Many performance engineering tasks, from long-term performance monitoring to post-mortem analysis and online tuning, require efficient runtime methods for introspection and performance data… (More)
- Katherine E. Isaacs, Alfredo Giménez, +5 authors Peer-Timo Bremer
- EuroVis
- 2014
Performance visualization comprises techniques that aid developers and analysts in improving the time and energy efficiency of their software. In this work, we discuss performance as it relates to… (More)
- Alfredo Giménez, Todd Gamblin, +4 authors Bernd Hamann
- SC14: International Conference for High…
- 2014
Optimizing memory access is critical for performance and power efficiency. CPU manufacturers have developed sampling-based performance measurement units (PMUs) that report precise costs of memory… (More)
- Chad Wood, Sudhanshu Sane, +4 authors Allen D. Malony
- 5th Workshop on Extreme-Scale Programming Tools…
- 2016
SOS is a new model for the online in situ characterization and analysis of complex high-performance computing applications. SOS employs a data framework with distributed information management and… (More)
Large, multidimensional datasets are difficult to visualize and analyze. Visualization interfaces are constrained in resolution and dimension, so cluttering and problems of projecting many dimensions… (More)
- Hao Xu, Shasha Wen, Alfredo Giménez, Todd Gamblin, Xu Liu
- IEEE International Parallel and Distributed…
- 2017
Non-Uniform Memory Access (NUMA) architectures are widely used in mainstream multi-socket computer systems to scale memory bandwidth. Without a NUMA-aware design, programs can suffer from significant… (More)
This paper describes the audio segmentation system developed by the PRHLT research group at the UPV for the Albayzin Audio Segmentation Evaluation 2012. The PRHLT-UPV audio segmentation system is… (More)
- Garrett Aldrich, Alfredo Giménez, +4 authors Bernd Hamann
- VMV
- 2014
The visualization and analysis of complex fields often requires identifying and extracting domain specific features. Through a collaboration with geophysicists we extend previous work on crease… (More)
The construction sector has a large number of highly dangerous manual operations related to inspection, assembly and maintenance. A significant part of these operations takes place in large scale… (More)
- Jayaraman J. Thiagarajan, Nikhil Jain, +7 authors Todd Gamblin
- ICS
- 2018
The task of tuning parameters for optimizing performance or other metrics of interest such as energy, variability, etc. can be resource and time consuming. Presence of a large parameter space makes a… (More)