Degree Department

Faculty Recital: 2011-09-14 - Gustavo Romero, piano

Access: Use of this item is restricted to the UNT Community
Concert presented at the UNT College of Music Voertman Hall.
Date: September 14, 2011
Creator: Romero, Gustavo
Object Type: Sound
System: The UNT Digital Library
North Texas Daily (Denton, Tex.), Vol. 98, No. 7, Ed. 1 Tuesday, September 6, 2011 (open access)

North Texas Daily (Denton, Tex.), Vol. 98, No. 7, Ed. 1 Tuesday, September 6, 2011

Daily student newspaper from the University of North Texas in Denton, Texas that includes local, state, and campus news along with advertising.
Date: September 6, 2011
Creator: Pherigo, Josh
Object Type: Newspaper
System: The Portal to Texas History
Primary Care Case Management Primary Care Provider and Hospital List: Upper South Texas, September 2011 (open access)

Primary Care Case Management Primary Care Provider and Hospital List: Upper South Texas, September 2011

List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the Upper South Texas area.
Date: September 2011
Creator: Primary Care Case Management
Object Type: Book
System: The Portal to Texas History
Keeping checkpoint/restart viable for exascale systems. (open access)

Keeping checkpoint/restart viable for exascale systems.

Next-generation exascale systems, those capable of performing a quintillion (10{sup 18}) operations per second, are expected to be delivered in the next 8-10 years. These systems, which will be 1,000 times faster than current systems, will be of unprecedented scale. As these systems continue to grow in size, faults will become increasingly common, even over the course of small calculations. Therefore, issues such as fault tolerance and reliability will limit application scalability. Current techniques to ensure progress across faults like checkpoint/restart, the dominant fault tolerance mechanism for the last 25 years, are increasingly problematic at the scales of future systems due to their excessive overheads. In this work, we evaluate a number of techniques to decrease the overhead of checkpoint/restart and keep this method viable for future exascale systems. More specifically, this work evaluates state-machine replication to dramatically increase the checkpoint interval (the time between successive checkpoint) and hash-based, probabilistic incremental checkpointing using graphics processing units to decrease the checkpoint commit time (the time to save one checkpoint). Using a combination of empirical analysis, modeling, and simulation, we study the costs and benefits of these approaches on a wide range of parameters. These results, which cover of number of high-performance …
Date: September 1, 2011
Creator: Riesen, Rolf E.; Bridges, Patrick G. (IBM Research, Ireland, Mulhuddart, Dublin); Stearley, Jon R.; Laros, James H., III; Oldfield, Ron A.; Arnold, Dorian (University of New Mexico, Albuquerque, NM) et al.
Object Type: Report
System: The UNT Digital Library