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» The Expressive Power of Synchronizations
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PPSC
1993
15 years 5 months ago
A Matrix Framework for Conjugate Gradient Methods and Some Variants of CG with Less Synchronization Overhead
We will present a matrix framework for the conjugate gradient methods, which is expressed in terms of whole vector sequences instead of single vectors or initial parts of sequence...
Eduardo F. D'Azevedo, Victor Eijkhout, Charles H. ...
ICONS
2009
IEEE
15 years 10 months ago
Power Saving of Real Time Embedded Sensor for Medical Remote Monitoring
The power saving is one of the important issue in the embedded systems. To reduce the consumption of the microprocessor of such a system, a way is to power down it when it is inac...
Frederic Fauberteau, Serge Midonnet, Dan Istrate
CDC
2008
IEEE
103views Control Systems» more  CDC 2008»
15 years 10 months ago
Global swing instability of multimachine power systems
— This paper studies global instability in swing equations of multimachine power systems. Global instability is related to the undesirable phenomenon of power system, implying th...
Yoshihiko Susuki, Igor Mezic, Takashi Hikihara
ISCAS
2006
IEEE
84views Hardware» more  ISCAS 2006»
15 years 10 months ago
Power supply variation effects on timing characteristics of clocked registers
— Violations in the timing constraints of a clocked register can cause a synchronous system to malfunction. The effects of variations in the power supply voltage (VDD) on the tim...
William R. Roberts, Dimitrios Velenis
ISCA
2005
IEEE
166views Hardware» more  ISCA 2005»
15 years 9 months ago
Increased Scalability and Power Efficiency by Using Multiple Speed Pipelines
One of the most important problems faced by microarchitecture designers is the poor scalability of some of the current solutions with increased clock frequencies and wider pipelin...
Emil Talpes, Diana Marculescu