Jun 7, 2012 · We show that if the system lets applications apply reliability selectively, we can develop algorithms that compute the right answer despite faults.
It is shown that if the system lets applications apply reliability selectively, they can develop algorithms that compute the right answer despite faults, ...
Jun 7, 2012 · In this paper we explore the use of variable reliability to develop algorithms that perform most computations using a less reliable computing ...
These "fault-tolerant" methods either converge eventually, at a rate that degrades gracefully with increased fault rate, or return a clear failure indication in ...
▻ No matter the fault rate. ▻ Or it detects and indicates failure. ▻ Not true of iterative refinement! ▻ Convergence degrades gradually as fault rate increases.
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The rest of this paper considers faults and failures from the linear solver's perspective. We leave studies of algorithms that consume linear solvers' output ( ...
• We develop an algorithm-based fault tolerance approach for iterative linear solvers that enables the use of opaque preconditioners without algorithmic or ...
Feb 16, 2012 · ▻ Map faults to individual linear algebra objects. ▻ Integrate with incremental checkpointing library. ▻ We already uses it for memory page ...
In [4] , Bridges et al. proposed a fault-tolerant linear solvers via selective reliability. In [32], Stoyanov and Webster showed some numerical analysis of xed ...
Self-stabilizing and Algorithm-Based Fault Tolerance (ABFT) techniques are notably the most popular choice when it comes to designing a fault tolerant scheme.