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» Implementing Optimizations at Decode Time
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ICCS
2004
Springer
14 years 2 months ago
Optimization of Collective Reduction Operations
A 5-year-profiling in production mode at the University of Stuttgart has shown that more than 40% of the execution time of Message Passing Interface (MPI) routines is spent in the...
Rolf Rabenseifner
ISQED
2002
IEEE
83views Hardware» more  ISQED 2002»
14 years 2 months ago
A Hybrid BIST Architecture and Its Optimization for SoC Testing
This paper presents a hybrid BIST architecture and methods for optimizing it to test systems-on-chip in a cost effective way. The proposed self-test architecture can be implemente...
Gert Jervan, Zebo Peng, Raimund Ubar, Helena Kruus
CORR
2008
Springer
120views Education» more  CORR 2008»
13 years 9 months ago
Optimal Energy Management Policies for Energy Harvesting Sensor Nodes
We study a sensor node with an energy harvesting source. The generated energy can be stored in a buffer. The sensor node periodically senses a random field and generates a packet....
Vinod Sharma, Utpal Mukherji, Vinay Joseph, Shrey ...
ISCAS
2011
IEEE
288views Hardware» more  ISCAS 2011»
13 years 1 months ago
Complexity-constrained rate-distortion optimization for h.264/avc video coding
In order to enable real-time software-based video encoding, in this work we optimized the prediction stage of an H.264 video encoder, in the complexity sense. Thus, besides lookin...
Tiago A. da Fonseca, Ricardo L. de Queiroz
IWQOS
2011
Springer
13 years 6 days ago
Dexferizer: A service for data transfer optimization
— We present an approach to optimizing the transfer of data objects within a user’s collection of computers and personal devices, subject to a variety of user-defined quality ...
Ercan Ucan, Timothy Roscoe