Data-Intensive Scalable Computing Laboratory (DISCL)

Table of Contents

Presentations

2017

  • “Toward a Memory-Centric, Stacked Memory Architecture for Extreme Scale, Data Intensive Computing”, by J. Leidel, X. Wang, Y. Chen. Presented at the Workshop on Pioneering Processor Paradigms (WP3), held in conjunction with the 23rd IEEE Symposium on High Performance Computer Architecture (HPCA), Feb. 4th, 2017, Austin, TX. Slides

2016

  • “Unistore: A Unified Storage Architecture for Cloud Computing Progress and Proposal”, by W. Xie, J. Zhou, and Y. Chen. Presented at the CAC Semi-annual IAB Meeting Oct. 5th, 2016, Dallas, TX. Slides
  • “Exploring Tag-Bit Memory Operations in Hybrid Memory Cubes”, by J. Leidel and Y. Chen. Presented at the ACM International Symposium on Memory Systems (MEMSYS'16), October 4th, 2016, Washington, D.C. Slides
  • “Concurrent Dynamic Memory Coalescing on GoblinCore-64 Architecture”, by X. Wang, J. Leidel and Y. Chen. Presented at the ACM International Symposium on Memory Systems (MEMSYS'16), October 3rd, 2016, Washington, D.C. Slides
  • “Rethinking High Performance Computing System Architecture for Scientific Big Data Applications”, by Y. Chen, C. Chen, Y. Yin, X. Sun, R. Thakur and W. Gropp. Presented at the 14th IEEE International Symposium on Parallel and Distributed Processing with Applications (ISPA'16), August 24th, 2016, Tianjin, China. Slides
  • “GraphMeta: A Graph-Based Engine for Managing Large-Scale HPC Rich Metadata”, by D. Dai, Y. Chen, P. Carns, J. Jenkins, W. Zhang and R. Ross. Presented at the IEEE Cluster 2016, September 15th, Taipei, Taiwan. Slides
  • “Hierarchical Consistent Hashing for Heterogeneous Object-based Storage”, by J. Zhou, W. Xie, Q. Gu and Y. Chen. Presented at the 14th IEEE International Symposium on Parallel and Distributed Processing with Applications (ISPA'16), August 25th, Tianjin, China. Slides
  • “Block2Vec: A Deep Learning Strategy on Mining Block Correlations in Storage Systems”, by D. Dai, F. S. Bao, J. Zhou, Y. Chen. Presented at the Ninth International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), held in conjunction with the 45th International Conference on Parallel Processing (ICPP), August 16th, Philadelphia, PA. Slides
  • “Log-assisted Straggler-aware I/O Scheduler for High-End Computing”, by N. Tavakoli, D. Dai and Y. Chen. Presented at the Ninth International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), held in conjunction with the 45th International Conference on Parallel Processing (ICPP), August 16th, Philadelphia, PA. Slides
  • “Parallel-DFTL: A Flash Translation Layer that Exploits Internal Parallelism in Solid State Drives”, by W. Xie, Y. Chen, and P. Roth. Presented at the 11th IEEE International Conference on Networking, Architecture and Storage (IEEE NAS 2016), August 8th, Long Beach, CA. Slides
  • “HMC-Sim 2.0: A Simulation Platform for Exploring Custom Memory Cube Operations”, by John D. Leidel and Yong Chen. Presented at the Third International Workshop on Accelerators and Hybrid Exascale Systems (AsHES'16), May 23rd, Chicago, IL. Slides
  • “Accelerating Scientific Discovery by Tracking Data Provenance”, by D. Dai. Presented at the 2016 Symposium on Big Data, April 29th, 2016, Lubbock TX. Slides
  • “Decentralized Distributed Storage System for Big Data”, by W. Xie. Presented at the 2016 Symposium on Big Data, April 29th, 2016, Lubbock TX. Slides
  • “Unistore: Project Updates”, by W. Xie, J. Zhou, and Y. Chen. Presented at the Cloud and Autonomic Computing Center (CAC) 2016 semi-annual meeting, April 28th, 2016, Lubbock TX. Slides
  • “Benchmarking Fairness Property and performance Isolation in Cloud Storage Systems”, by E. Hojati and Y. Chen. Presented at the Cloud and Autonomic Computing Center (CAC) 2016 semi-annual meeting, April 28th, 2016, Lubbock TX. Slides

2015

  • “A Low-cost Adaptive Separation Method for the Flash Translation Layer of Solid State Drives” by W. Xie, Y. Chen, and P. Roth. Presented at the 2015 International Workshop on Data-Intensive Scalable Computing Systems (DISCS-2015), Nov. 15th 2015, Austin, TX. Slides
  • “Two-Mode Data Distribution Scheme for Heterogeneous Storage in Data Centers”, by W. Xie, J. Zhou, M. Reyes, J. Noble, and Y. Chen. Presented at the 3rd IEEE BigData Conference, Oct. 30th 2015, Santa Clara, CA. Slides
  • “Unistore: Project Updates”, by W. Xie. Presented at Cloud and Autonomic Computing Center (CAC) semi-annual meeting, Oct. 1st, 2015, Dallas TX. Slides
  • “Cloud Benchmarking, Tools, and Challenges”, by E. Hojati. Presented at Cloud and Autonomic Computing Center (CAC) semi-annual meeting, Oct. 1st, 2015, Dallas TX. Slides
  • “Unistore: A Unified Storage Architecture for Cloud Computing”, by Y. Chen. Presented at The 2015 SNIA Storage Developer Conference, Sept. 21st, 2015, Santa Clara, CA. Slides
  • “GraphTrek: Asynchronous Graph Traversal for Property Graph-Based Metadata Management”, by D. Dai, P. Carns, R. Ross, J. Jenkins, K. Blauer, and Y. Chen. Presented at the IEEE Cluster conference, Sep. 9th 2015, Chicago, IL. Slides
  • “MAMS: A Highly Reliable Policy for Metadata Service” by J. Zhou, Y. Chen, W. Wang and D. Meng. Presented at the 44th International Conference on Parallel Processing (ICPP'15), Sep. 4th 2015, Beijing, China. Slides
  • “Communication Avoiding Power Scaling” by J. Leidel and Y. Chen. Presented at The Eighth International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), Sep. 1st 2015, Beijing, China. Slides
  • “Collective Computing for Scientific Big Data Analysis” by J.L. Liu, Y. Chen, and S. Byna. Presented at The Eighth International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), Sep. 1st 2015, Beijing, China. Slides
  • “A Virtual Shared Metadata Storage for HDFS” by J. Zhou, Y. Chen, X. Gu, W. Wang, and D. Meng. Presented at The 10th IEEE International Conference on Networking, Architecture, and Storage (NAS'15), Aug. 6th 2015, Boston, MA. Slides
  • “GoblinCore64: A RISC-V Extension for Data Intensive Computing”, by J. Leidel, X. Wang, Y. Chen. Presented at the 2nd RISC-V Workshop, June 29th 2015, Berkeley, CA. Slides Recorded Video
  • “Unistore: A Unified Storage Architecture for Cloud Computing”, by W. Xie. Presented at Cloud and Autonomic Computing Center (CAC) semi-annual meeting, April 9th, 2015, Lubbock, TX. Slides Poster

2014

  • “Two-Choice Randomized Dynamic I/O Scheduler for Object Storage Systems”, by D. Dai, Y. Chen, D. Kimpe, and R. Ross. Presented at the ACM/IEEE Supercomputing Conference (SC'14), Nov. 2014, New Orleans, LA. Slides
  • “Using Property Graphs for Rich Metadata Management in HPC Systems”, by D. Dai, R. Ross, P. Carns, D. Kimpe, and Y. Chen. Presented at The 9th Parallel Data Storage Workshop held in conjunction with SC14, (PDSW'14), Nov. 2014, New Orleans, LA. Slides
  • “In-advance Data Analytics for Reducing Time to Discovery”, by J.L. Liu, Y. Lu, and Y. Chen. Presented at The 2014 IEEE International Conference on Big Data, (BigData'14), Oct 27, 2014, Washington D.C. Slides
  • “Decoupled I/O for Data-Intensive High Performance Computing”, by C. Chen, Y. Chen, K. Feng, Y.L. Yin, H. Eslami, R. Thakur, X.H. Sun, and W. D. Gropp. Presented at The Seventh International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), held in conjunction with ICPP 2014: The 43rd International Conference on Parallel Processing, Sep 12th 2014, Minneapolis, MN. Slides
  • “Using Working Set Reorganization to Manage Storage Systems with Hard and Solid State Disks”, by J.J. Chen, J.L. Liu, P. Roth and Y. Chen. Presented at The Seventh International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), held in conjunction with ICPP 2014: The 43rd International Conference on Parallel Processing, Sep 12th 2014, Minneapolis, MN. Slides
  • “Revealing Applications' Access Pattern in Collective I/O for Cache Management”, by Y. Lu, Y. Chen, R. Latham and Y. Zhuang.Presented at The 28th ACM/SIGARCH International Conference on Supercomputing (ICS'14), June 12th, 2014, Munich, Germany. Slides
  • “Domino: An Incremental Computing Framework in Cloud with Eventual Synchronization”, by D. Dai, X. Zhou, D. Kimpe, R. Ross, and Y. Chen. Presented as the lightning talk of the short paper session at the 23rd ACM Symposium on High-Performance Parallel and Distributed Computing (HPDC'14), June 2014, Vancouver, Canada. Slides
  • “An Adaptive Data Separation Aware FTL for Improving the Garbage Collection Efficiency of Solid State Drives”, by W. Xie and Y. Chen. Presented as the lightning talk of the poster session at the 14th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid'14), May 2014, Chicago, IL. Slides
  • “Model-driven Data Layout Selection for Improving Read Performance”, by J.L. Liu, S. Byna, B. Dong, K.S. Wu and Y. Chen. Presented at the International Workshop on High Performance Data Intensive Computing(HPDIC'14), held in conjunction with IPDPS 2014, May 23rd, 2014, Phoenix, AZ. Slides
  • “HMC-Sim: A Simulation Framework for Hybrid Memory Cube Devices”, by J. Leidel and Y. Chen. Presented at the Large Scale Parallel Processing Workshop, held in conjunction with IPDPS 2014, May 23rd, 2014, Phoenix, AZ. Slides

2013

  • “Segmented Analysis for Reducing Data Movement”, by J.L. Liu, S. Byna, and Y. Chen. Presented at The IEEE Big Data 2013 Conference, October 8th, 2013, Santa Clara, CA. PPT
  • “Using Pattern-Models to Guide SSD Deployment for Big Data in HPC systems”, by J.J. Chen, P.C. Roth, and Y. Chen. Presented at The IEEE Big Data 2013 Conference, October 8th, 2013, Santa Clara, CA. PPT
  • “Locality-driven High-level I/O Aggregation for Processing Scientific Datasets”, by J.L. Liu, B. Crysler, Y. Lu and Y. Chen. Presented at The IEEE Big Data 2013 Conference, October 7th, 2013, Santa Clara, CA. PPT
  • “Multilevel Active Storage for Big Data Applications in High Performance Computing”, by C. Chen, M. Lang, and Y. Chen. Presented at The IEEE Big Data 2013 Conference, October 7th, 2013, Santa Clara, CA. PDF
  • “Fast Data Analysis with Integrated Statistical Metadata in Scientific Datasets”, by Y. Chen (with J.L. Liu). Presented at The International Workshop on Big Data and Science: Infrastructure and Services, October 6th, 2013, Santa Clara, CA. (invited talk) PPTX
  • “Fast Data Analysis with Integrated Statistical Metadata in Scientific Datasets”, by J.L. Liu and Y. Chen. Presented at The IEEE International Conference on Cluster Computing, September 25th, 2013, Indianapolis, Indiana. PPTX
  • “Memory-Conscious Collective I/O for Extreme Scale HPC Systems”, by Y. Lu, Y. Chen, R. Thakur, and Y. Zhuang. Presented at The International Workshop on Runtime and Operating Systems for Supercomputers (ROSS-2013), in conjunction with ICS-2013, June 10th, 2013, Eugene, OR. PPT
  • “Data Deduplication in a Hybrid Architecture for Improving Write Performance”, by C. Chen, J. Bastnagel, and Y. Chen. Presented at The International Workshop on Runtime and Operating Systems for Supercomputers (ROSS-2013), in conjunction with ICS-2013, June 10th, 2013, Eugene, OR. PDF
  • “Hierarchical I/O Scheduling for Collective I/O”, by J.L. Liu, Y. Chen, and Y. Zhuang. Presented at The 13th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid’13), on May 13th, 2013. PPT

2012

  • “A Decoupled Execution Paradigm for Data-Intensive High-End Computing”, by Y. Chen, C. Chen, X.-H. Sun, W. D. Gropp, and R. Thakur. Presented at The IEEE International Conference on Cluster Computing 2012 (Cluster’12), on Sept. 26th, 2012. PPT
  • “DOSAS: Mitigating the Resource Contention in Active Storage Systems”, by C. Chen, Y. Chen, and P. C. Roth. Presented at The IEEE International Conference on Cluster Computing 2012 (Cluster’12), on Sept. 25th, 2012. PPT