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PPoPP 2021
Sat 27 February - Wed 3 March 2021
Events (11 results)

Constant-Time Snapshots with Applications to Concurrent Data Structures

Main Conference When: Mon 1 Mar 2021 10:30 - 10:45 People: Yuanhao Wei, Naama Ben-David, Guy E. Blelloch, Panagiota Fatourou, Eric Ruppert, Yihan Sun

… was taken. Importantly, our approach preserves all the time bounds … if a collection of keys are all present, simply by running a standard sequential …. Moreover, in almost all cases, range queries on the trees built from our …

Understanding a Program's Resiliency Through Error Propagation

Main Conference When: Wed 3 Mar 2021 11:40 - 11:55 People: zhimin li, Harshitha Menon, Kathryn Mohror, Peer-Timo Bremer, Yarden Livant, Valerio Pascucci

… .

In this research, we develop a method to systematically analyze all fault … the collection of threshold values over all fault sites in the program as a fault …

GPTune: Multitask Learning for Autotuning Exascale Applications

Main Conference When: Tue 2 Mar 2021 11:10 - 11:30 People: Yang Liu, Wissam M. Sid-Lakhdar, Osni Marques, Xinran Zhu, Chang Meng, James W. Demmel, Xiaoye S. Li

… framework attains up to 2.8X better code performance for at least 80% of all

NBR: Neutralization Based Reclamation

Main Conference When: Tue 2 Mar 2021 10:00 - 10:15 People: Ajay Singh, Trevor Brown, Ali Mashtizadeh

… algorithms bound unreclaimed memory at all times, but tend to be slower than … code changes. Not all SMR algorithms can be used to reclaim memory for all data …

BiPart: A Parallel and Deterministic Hypergraph Partitioner

Main Conference When: Mon 1 Mar 2021 13:15 - 13:30 People: Sepideh Maleki, Udit Agarwal, Martin Burtscher, Keshav Pingali

… approximate partitioning solutions for all but the smallest inputs. One way …

POSTER: Dynamic Scaling for Low-Precision Learning

Main Conference When: Tue 2 Mar 2021 14:00 - 14:06 People: Ruobing Han, Min Si, James W. Demmel, Yang You

… by low-precision floating-point values. APS can improve the accuracy for all

POSTER: On Group Mutual Exclusion for Dynamic Systems

Main Conference When: Tue 2 Mar 2021 12:30 - 12:36 People: Shreyas Gokhale, Sahil Dhoked, Neeraj Mittal

… in the system and all their important complexity measures depend only on the number …

Are Dynamic Memory Managers on GPUs Slow? A Survey and Benchmarks

Main Conference When: Tue 2 Mar 2021 10:45 - 11:00 People: Martin Winter, Mathias Parger, Daniel Mlakar, Markus Steinberger

… provide a consistent framework to evaluate all publicly available memory managers …

Efficient Algorithms for Persistent Transactional Memory

Main Conference When: Mon 1 Mar 2021 10:00 - 10:15 People: Pedro Ramalhete, Andreia Correia, Pascal Felber

… provides better throughput in nearly all experiments.

[Watch on Youtube …

Sparta: High-Performance, Element-Wise Sparse Tensor Contraction on Heterogeneous Memory

Main Conference When: Wed 3 Mar 2021 10:45 - 11:00 People: Jiawen Liu, Jie Ren, Roberto Gioiosa, Dong Li, Jiajia Li

… , and all-stage parallelization. Evaluating with 15 datasets, we show …

Valuing Diversity, Equity, and Inclusion in Our Computing Community

Main Conference When: Wed 3 Mar 2021 13:30 - 15:00

… and Ph.D. from Stanford University, all in EE.

Timothy founded the SMART …