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» Concurrency, Time, and Constraints
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ASPLOS
2009
ACM
16 years 7 months ago
Mixed-mode multicore reliability
Future processors are expected to observe increasing rates of hardware faults. Using Dual-Modular Redundancy (DMR), two cores of a multicore can be loosely coupled to redundantly ...
Philip M. Wells, Koushik Chakraborty, Gurindar S. ...
ASPLOS
2009
ACM
16 years 7 months ago
Phantom-BTB: a virtualized branch target buffer design
Modern processors use branch target buffers (BTBs) to predict the target address of branches such that they can fetch ahead in the instruction stream increasing concurrency and pe...
Ioana Burcea, Andreas Moshovos
ASPLOS
2009
ACM
16 years 7 months ago
Capo: a software-hardware interface for practical deterministic multiprocessor replay
While deterministic replay of parallel programs is a powerful technique, current proposals have shortcomings. Specifically, software-based replay systems have high overheads on mu...
Pablo Montesinos, Matthew Hicks, Samuel T. King, J...
SPAA
2009
ACM
16 years 7 months ago
Beyond nested parallelism: tight bounds on work-stealing overheads for parallel futures
Work stealing is a popular method of scheduling fine-grained parallel tasks. The performance of work stealing has been extensively studied, both theoretically and empirically, but...
Daniel Spoonhower, Guy E. Blelloch, Phillip B. Gib...
HPCA
2005
IEEE
16 years 7 months ago
Unbounded Transactional Memory
Hardware transactional memory should support unbounded transactions: transactions of arbitrary size and duration. We describe a hardware implementation of unbounded transactional ...
C. Scott Ananian, Krste Asanovic, Bradley C. Kuszm...