1. What are the contributions in "Special section on terascale computing" ?
Results achieved and presented are partially funded by the Future Emerging Technology ( FET ) funding programme of the European Commission and are results of the projects Exploiting Dataflow Parallelism in Teradevice Computing ( TERAFLUX ), EUropean REference TILed architecture Experiment ( EURETILE ), and Service oriented Operating Systems ( S ( o ) OS ).. The first article [ 1 ] deals with the challenges of fault tolerance that becomemore pertinent in large scale systems ahead of us.. The paper presents an approach for detecting faults on a system level.. The paper describes the implementation of this hard & software co-design and the approach preventing routed diagnostic messages to affect the system performances.. The second article [ 2 ] presents a solution to address the increasingly large synchronization and communication overhead in large scale computing systems.. The paper explores alternative execution models to exploit the high parallelism offered by future massive many-core chips.. In particular the paper proposes the integration of standard cores with dedicated co-processing units enabling a fine-grain data-flow execution model.
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