activity
20172021
most citedExploring the Performance Benefit of Hybrid Memory System on HPC Environments

26 citations · 44 across the 9 of their papers we have counts for

collaborators

10 papers

cs.AR2021

Union: A Unified HW-SW Co-Design Ecosystem in MLIR for Evaluating Tensor Operations on Spatial Accelerators

Geonhwa Jeong, Gokcen Kestor, Prasanth Chatarasi +5

To meet the extreme compute demands for deep learning across commercial and scientific applications, dataflow accelerators are becoming increasingly popular. While these "domain-sp…

cs.NI2021

SpectralFly: Ramanujan Graphs as Flexible and Efficient Interconnection Networks

Stephen Young, Sinan Aksoy, Jesun Firoz +5

In recent years, graph theoretic considerations have become increasingly important in the design of HPC interconnection topologies. One approach is to seek optimal or near-optimal…

cs.MS2021★ 2 cited

COMET: A Domain-Specific Compilation of High-Performance Computational Chemistry

Erdal Mutlu, Ruiqin Tian, Bin Ren +4

The computational power increases over the past decades havegreatly enhanced the ability to simulate chemical reactions andunderstand ever more complex transformations. Tensor cont…

cs.DC2018

MPI Windows on Storage for HPC Applications

Sergio Rivas-Gomez, Roberto Gioiosa, Ivy Bo Peng +4

Upcoming HPC clusters will feature hybrid memories and storage devices per compute node. In this work, we propose to use the MPI one-sided communication model and MPI windows as un…

cs.DC2017★ 2 cited

MPI Streams for HPC Applications

Ivy Bo Peng, Stefano Markidis, Roberto Gioiosa +2

Data streams are a sequence of data flowing between source and destination processes. Streaming is widely used for signal, image and video processing for its efficiency in pipelini…

cs.DC2017

Preparing HPC Applications for the Exascale Era: A Decoupling Strategy

Ivy Bo Peng, Roberto Gioiosa, Gokcen Kestor +2

Production-quality parallel applications are often a mixture of diverse operations, such as computation- and communication-intensive, regular and irregular, tightly coupled and loo…

cs.DC2017

Extending Message Passing Interface Windows to Storage

Sergio Rivas-Gomez, Stefano Markidis, Ivy Bo Peng +3

This work presents an extension to MPI supporting the one-sided communication model and window allocations in storage. Our design transparently integrates with the current MPI impl…

cs.DC2017★ 26 cited

Exploring the Performance Benefit of Hybrid Memory System on HPC Environments

Ivy Bo Peng, Roberto Gioiosa, Gokcen Kestor +2

Hardware accelerators have become a de-facto standard to achieve high performance on current supercomputers and there are indications that this trend will increase in the future. M…

cs.DC2017★ 4 cited

Idle Period Propagation in Message-Passing Applications

Ivy Bo Peng, Stefano Markidis, Erwin Laure +2

Idle periods on different processes of Message Passing applications are unavoidable. While the origin of idle periods on a single process is well understood as the effect of system…

cs.DC2017★ 10 cited

Exploring Application Performance on Emerging Hybrid-Memory Supercomputers

Ivy Bo Peng, Stefano Markidis, Erwin Laure +2

Next-generation supercomputers will feature more hierarchical and heterogeneous memory systems with different memory technologies working side-by-side. A critical question is wheth…