activity
20172023
most citedA High-Performance Sparse Tensor Algebra Compiler in Multi-Level IR

10 citations · 11 across the 10 of their papers we have counts for

collaborators

10 papers

cs.NE2023

Im2win: An Efficient Convolution Paradigm on GPU

Shuai Lu, Jun Chu, Luanzheng Guo +1

Convolution is the most time-consuming operation in deep neural network operations, so its performance is critical to the overall performance of the neural network. The commonly us…

cs.DC2021

MOARD: Modeling Application Resilience to Transient Faults on Data Objects

Luanzheng Guo, Dong Li

Understanding application resilience (or error tolerance) in the presence of hardware transient faults on data objects is critical to ensure computing integrity and enable efficien…

cs.DC2021

Reinit++: Evaluating the Performance of Global-Restart Recovery Methods For MPI Fault Tolerance

Giorgis Georgakoudis, Luanzheng Guo, Ignacio Laguna

Scaling supercomputers comes with an increase in failure rates due to the increasing number of hardware components. In standard practice, applications are made resilient through ch…

cs.DC2021

MATCH: An MPI Fault Tolerance Benchmark Suite

Luanzheng Guo, Giorgis Georgakoudis, Konstantinos Parasyris +2

MPI has been ubiquitously deployed in flagship HPC systems aiming to accelerate distributed scientific applications running on tens of hundreds of processes and compute nodes. Main…

cs.DC2021★ 10 cited

A High-Performance Sparse Tensor Algebra Compiler in Multi-Level IR

Ruiqin Tian, Luanzheng Guo, Jiajia Li +2

Tensor algebra is widely used in many applications, such as scientific computing, machine learning, and data analytics. The tensors represented real-world data are usually large an…

cs.PF2018

A Preliminary Study of Neural Network-based Approximation for HPC Applications

Wenqian Dong, Anzheng Guolu, Dong Li

Machine learning, as a tool to learn and model complicated (non)linear relationships between input and output data sets, has shown preliminary success in some HPC problems. Using m…

cs.DC2018★ 1 cited

PARIS: Predicting Application Resilience Using Machine Learning

Luanzheng Guo, Dong Li, Ignacio Laguna

Extreme-scale scientific applications can be more vulnerable to soft errors (transient faults) as high-performance computing systems increase in scale. The common practice to evalu…

cs.DC2018

FlipTracker: Understanding Natural Error Resilience in HPC Applications

Luanzheng Guo, Dong Li, Ignacio Laguna +1

As high-performance computing systems scale in size and computational power, the danger of silent errors, i.e., errors that can bypass hardware detection mechanisms and impact appl…

cs.CV2017

Indoor Frame Recovery from Refined Line Segments

Luanzheng Guo, Jun Chu

An important yet challenging problem in understanding indoor scene is recovering indoor frame structure from a monocular image. It is more difficult when occlusions and illuminatio…

cs.DC2017

Application-Level Resilience Modeling for HPC Fault Tolerance

Luanzheng Guo, Hanlin He, Dong Li

Understanding the application resilience in the presence of faults is critical to address the HPC resilience challenge. Currently, we largely rely on random fault injection (RFI) t…