Survey of Methodologies, Approaches, and Challenges in Parallel Programming Using High‐Performance Computing Systems

P Czarnul, J Proficz, K Drypczewski - Scientific Programming, 2020 - Wiley Online Library
This paper provides a review of contemporary methodologies and APIs for parallel
programming, with representative technologies selected in terms of target system type …

A performance study of UCX over InfiniBand

N Papadopoulou, L Oden… - 2017 17th IEEE/ACM …, 2017 - ieeexplore.ieee.org
UCX is an open-source communication framework with a two-level API design targeted at
addressing the needs of large supercomputing systems. The lower-level interface, UCT …

Hybrid Cloud and HPC Approach to High-Performance Dataframes

K Shan, N Perera, D Lenadora, T Zhong… - … Conference on Big …, 2022 - ieeexplore.ieee.org
Data pre-processing is a fundamental component in any data-driven application. With the
increasing complexity of data processing operations and volume of data, Cylon, a distributed …

Design and performance evaluation of UCX for the Tofu Interconnect D on Fugaku towards efficient multithreaded communication

Y Watanabe, M Tsuji, H Murai, T Boku… - The Journal of …, 2024 - Springer
The increasing trend of manycore processors makes multithreaded communication more
important to avoid costly global synchronization among cores. One of the representative …

Evaluating contexts in OpenSHMEM-X reference implementation

A Bouteiller, S Pophale, S Boehm, MB Baker… - … . Big Compute and Big …, 2018 - Springer
Many-core processors are now ubiquitous in supercomputing. This evolution pushes toward
the adoption of mixed models in which cores are exploited with threading models (and …

Oak ridge OpenSHMEM benchmark suite

T Naughton, F Aderholdt, M Baker, S Pophale… - … . OpenSHMEM in the …, 2019 - Springer
The assessment of application performance is a fundamental task in high-performance
computing (HPC). The OpenSHMEM Benchmark (OSB) suite is a collection of micro …

Multi-party quantum secure direct communication

X Tan, X Zhang, C Liang - … on P2P, Parallel, Grid, Cloud and …, 2014 - ieeexplore.ieee.org
A protocol for three-party quantum secure direct communication using entanglement states
is proposed. In this protocol, three participants simultaneously exchange their messages …

Sharp unified memory allocator: An intent-based memory allocator for extreme-scale systems

F Aderholdt, MG Venkata, ZW Parchman - … , Turin, Italy, August 27-31, 2018 …, 2018 - Springer
The pre-exascale systems will soon be deployed with a deep, complex memory hierarchy
composed of many heterogeneous memories. This presents multiple challenges for users …

Enabling one-sided communication semantics on arm

P Shamis, MG Lopez, G Shainer - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
In this paper, we present our work to enable optimized one-sided communication operations
on the ARM v8 architecture using a high-performance InfiniBand network interconnect, as …

Design and Performance Evaluation of UCX for Tofu-D Interconnect with OpenSHMEM-UCX on Fugaku

Y Watanabe, M Sato, M Tsuji, H Murai… - 2022 IEEE/ACM …, 2022 - ieeexplore.ieee.org
The partitioned global address space (PGAS) model with one-sided communication has
recently received attention as an easy and intuitive method for describing remote data …