Algorithm-based fault tolerance for parallel stencil computations
A Cavelan, FM Ciorba - 2019 IEEE international conference on …, 2019 - ieeexplore.ieee.org
The increase in HPC systems size and complexity, together with increasing on-chip
transistor density, power limitations, and number of components, render modern HPC …
transistor density, power limitations, and number of components, render modern HPC …
Coping with recall and precision of soft error detectors
Many methods are available to detect silent errors in high-performance computing (HPC)
applications. Each method comes with a cost, a recall (fraction of all errors that are actually …
applications. Each method comes with a cost, a recall (fraction of all errors that are actually …
Addressing data resiliency for staging based scientific workflows
As applications move towards extreme scales, data-related challenges are becoming
significant concerns, and in-situ workflows based on data staging and in-situ/in-transit data …
significant concerns, and in-situ workflows based on data staging and in-situ/in-transit data …
Comparative analysis of soft-error detection strategies: A case study with iterative methods
Undetected soft errors caused by transient bit flips can lead to silent data corruption (SDC),
an undesirable outcome where invalid results pass for valid ones. This has motivated the …
an undesirable outcome where invalid results pass for valid ones. This has motivated the …
Software approaches for resilience of high performance computing systems: a survey
With the scaling up of high-performance computing systems in recent years, their reliability
has been descending continuously. Therefore, system resilience has been regarded as one …
has been descending continuously. Therefore, system resilience has been regarded as one …
Resilience for stencil computations with latent errors
Projections and measurements of error rates in near-exascale and exascale systems
suggest a dramatic growth, due to extreme scale (10^ 9 cores), concurrency, software …
suggest a dramatic growth, due to extreme scale (10^ 9 cores), concurrency, software …
Query-load balancing in structured overlays
Query-load (forwarding and answering) balancing in structured overlays is one of the most
critical and least studied problems. It has been assumed that caching heuristics can take …
critical and least studied problems. It has been assumed that caching heuristics can take …
Identifying the right replication level to detect and correct silent errors at scale
This paper provides a model and an analytical study of replication as a technique to detect
and correct silent errors. Although other detection techniques exist for HPC applications …
and correct silent errors. Although other detection techniques exist for HPC applications …
Efficient detection of silent data corruption in HPC applications with synchronization-free message verification
G Zhang, Y Liu, H Yang, D Qian - The Journal of Supercomputing, 2022 - Springer
Nowadays, high-performance computing (HPC) is stepping forward to exascale era.
However, silent data corruption (SDC) behaved as bit-flipping can cause disastrous …
However, silent data corruption (SDC) behaved as bit-flipping can cause disastrous …
EXAHD: An exa-scalable two-level sparse grid approach for higher-dimensional problems in plasma physics and beyond
M Heene, AP Hinojosa, M Obersteiner… - … Computing in Science …, 2018 - Springer
Within the current reporting period (04/2016–04/2017) of our HLRS project we have
developed a scalable implementation of the fault-tolerant combination technique. Fault …
developed a scalable implementation of the fault-tolerant combination technique. Fault …