Demystifying asynchronous i/o interference in hpc applications

SM Tseng, B Nicolae, F Cappello… - … Journal of High …, 2021 - journals.sagepub.com
With increasing complexity of HPC workflows, data management services need to perform
expensive I/O operations asynchronously in the background, aiming to overlap the I/O with …

Understanding performance interference in next-generation HPC systems

OH Mondragon, PG Bridges, S Levy… - SC'16: Proceedings …, 2016 - ieeexplore.ieee.org
Next-generation systems face a wide range of new potential sources of application
interference, including resilience actions, system software adaptation, and in situ analytics …

Adapt: An event-based adaptive collective communication framework

X Luo, W Wu, G Bosilca, T Patinyasakdikul… - Proceedings of the 27th …, 2018 - dl.acm.org
The increase in scale and heterogeneity of high-performance computing (HPC) systems
predispose the performance of Message Passing Interface (MPI) collective communications …

Characterizing MPI matching via trace-based simulation

KB Ferreira, S Levy, K Pedretti, RE Grant - Proceedings of the 24th …, 2017 - dl.acm.org
With the increased scale expected on future leadership-class systems, detailed information
about the resource usage and performance of MPI message matching provides important …

Early experiences with node-level power capping on the Cray XC40 platform

K Pedretti, SL Olivier, KB Ferreira, G Shipman… - Proceedings of the 3rd …, 2015 - dl.acm.org
Power consumption of extreme-scale supercomputers has become a key performance
bottleneck. Yet current practices do not leverage power management opportunities, instead …

[PDF][PDF] Reliable fault tolerance system for service composition in mobile Ad Hoc network.

P Veeresh, RP Sam, CS Bin - International Journal of Electrical & …, 2019 - academia.edu
A Due to the rapid development of smart processing mobile devices, Mobile applications are
exploring the use of web services in MANETs to satisfy the user needs. Complex user needs …

Exploring the effect of noise on the performance benefit of nonblocking allreduce

P Widener, KB Ferreira, S Levy, T Hoefler - Proceedings of the 21st …, 2014 - dl.acm.org
Relaxed synchronization offers the potential of maintaining application scalability by
allowing many processes to make independent progress when some processes suffer …

Using simulation to examine the effect of MPI message matching costs on application performance

S Levy, KB Ferreira - Proceedings of the 25th European MPI Users' …, 2018 - dl.acm.org
Attaining high performance with MPI applications requires efficient message matching to
minimize message processing overheads and the latency these overheads introduce into …

LTE NFV rollback recovery

MT Raza, Z Tan, A Tufail… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Network Function Virtualization (NFV) migrates the carrier-grade LTE Evolved Packet Core
(EPC) that runs on commodity boxes to the public cloud. In the new virtualized environment …

Evaluating MPI resource usage summary statistics

KB Ferreira, S Levy - Parallel Computing, 2021 - Elsevier
Abstract The Message Passing Interface (MPI) remains the dominant programming model
for scientific applications running on today's high-performance computing (HPC) systems …