Xu Liu

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 65

Top Topics

Redundancy Reduction

Development Environment

Top Venues

Publications

Ziqing Wang, Qidong Zhao, Jinku Cui, Xu Liu, Dongkuan Xu
Autost: Training-Free Neural Architecture Search For Spiking Transformers. ICASSP (2024)
Jinku Cui, Qidong Zhao, Yueming Hao, Xu Liu
DrPy: Pinpointing Inefficient Memory Usage in Multi-Layer Python Applications. CGO (2024)
Qidong Zhao, Milind Chabbi, Xu Liu
EasyView: Bringing Performance Profiles into Integrated Development Environments. CGO (2024)
Yueming Hao, Nikhil Jain, Rob Van der Wijngaart, Nirmal Saxena, Yuanbo Fan, Xu Liu
DrGPU: A Top-Down Profiler for GPU Applications. ICPE (2023)
Bolun Li, Pengfei Su, Milind Chabbi, Shuyin Jiao, Xu Liu
DJXPerf: Identifying Memory Inefficiencies via Object-Centric Profiling for Java. CGO (2023)
Ziqing Wang, Qidong Zhao, Jinku Cui, Xu Liu, Dongkuan Xu
AutoST: Training-free Neural Architecture Search for Spiking Transformers. CoRR (2023)
Qidong Zhao, Milind Chabbi, Xu Liu
EasyView: Bringing Performance Profiles into Integrated Development Environments. CoRR (2023)
Bolun Li, Qidong Zhao, Shuyin Jiao, Xu Liu
DroidPerf: Profiling Memory Objects on Android Devices. MobiCom (2023)
Bolun Li, Hao Xu, Qidong Zhao, Pengfei Su, Milind Chabbi, Shuyin Jiao, Xu Liu
OJXPERF: Featherlight Object Replica Detection for Java Programs. ICSE (2022)
Chongxin Zhong, Qidong Zhao, Xu Liu
BinGo: Pinpointing Concurrency Bugs in Go via Binary Analysis. CoRR (2022)
Keren Zhou, Yueming Hao, John M. Mellor-Crummey, Xiaozhu Meng, Xu Liu
ValueExpert: exploring value patterns in GPU-accelerated applications. ASPLOS (2022)
Bolun Li, Hao Xu, Qidong Zhao, Pengfei Su, Milind Chabbi, Shuyin Jiao, Xu Liu
OJXPerf: Featherlight Object Replica Detection for Java Programs. CoRR (2022)
Jialiang Tan, Yu Chen, Zhenming Liu, Bin Ren, Shuaiwen Leon Song, Xipeng Shen, Xu Liu
Toward efficient interactions between Python and native libraries. ESEC/SIGSOFT FSE (2021)
Xin Zhao, Jin Zhou, Hui Guan, Wei Wang, Xu Liu, Tongping Liu
NumaPerf: Predictive and Full NUMA Profiling. CoRR (2021)
Jialiang Tan, Yu Chen, Zhenming Liu, Bin Ren, Shuaiwen Leon Song, Xipeng Shen, Xu Liu
Toward Efficient Interactions between Python and Native Libraries. CoRR (2021)
Bolun Li, Pengfei Su, Milind Chabbi, Shuyin Jiao, Xu Liu
DJXPerf: Identifying Memory Inefficiencies via Object-centric Profiling for Java. CoRR (2021)
Yuyang Jin, Haojie Wang, Teng Yu, Xiongchao Tang, Torsten Hoefler, Xu Liu, Jidong Zhai
ScalAna: Automating Scaling Loss Detection with Graph Analysis. CoRR (2020)
Xu Liu, Chengtao Li, Jian Wang, Jingbo Wang, Boxin Shi, Xiaodong He
Group Contextual Encoding for 3D Point Clouds. NeurIPS (2020)
Jialiang Tan, Shuyin Jiao, Milind Chabbi, Xu Liu
What every scientific programmer should know about compiler optimizations? ICS (2020)
Keren Zhou, Yueming Hao, John M. Mellor-Crummey, Xiaozhu Meng, Xu Liu
GVProf: a value profiler for GPU-based clusters. SC (2020)
Milind Chabbi, Abdelhalim Amer, Xu Liu
Efficient Abortable-locking Protocol for Multi-level NUMA Systems: Design and Correctness. ACM Trans. Parallel Comput. 7 (3) (2020)
Yuyang Jin, Haojie Wang, Xiongchao Tang, Torsten Hoefler, Xu Liu, Jidong Zhai
Identifying scalability bottlenecks for large-scale parallel programs with graph analysis. PPoPP (2020)
Qidong Zhao, Xu Liu, Milind Chabbi
DrCCTProf: a fine-grained call path profiler for ARM-based clusters. SC (2020)
Yuyang Jin, Haojie Wang, Teng Yu, Xiongchao Tang, Torsten Hoefler, Xu Liu, Jidong Zhai
ScalAna: automating scaling loss detection with graph analysis. SC (2020)
Xin You, Hailong Yang, Zhongzhi Luan, Depei Qian, Xu Liu
ZeroSpy: exploring software inefficiency with redundant zeros. SC (2020)
Ang Li, Shuaiwen Leon Song, Jieyang Chen, Jiajia Li, Xu Liu, Nathan R. Tallent, Kevin J. Barker
Evaluating Modern GPU Interconnect: PCIe, NVLink, NV-SLI, NVSwitch and GPUDirect. IEEE Trans. Parallel Distributed Syst. 31 (1) (2020)
Yu Chen, Ivy Bo Peng, Zhen Peng, Xu Liu, Bin Ren
ATMem: adaptive data placement in graph applications on heterogeneous memories. CGO (2020)
Pengfei Su, Shasha Wen, Hailong Yang, Milind Chabbi, Xu Liu
Redundant Loads: A Software Inefficiency Indicator. CoRR (2019)
Jun Xiao, Andy D. Pimentel, Xu Liu
CPpf: a prefetch aware LLC partitioning approach. ICPP (2019)
Pengfei Su, Shasha Wen, Hailong Yang, Milind Chabbi, Xu Liu
Redundant loads: a software inefficiency indicator. ICSE (2019)
Qingsen Wang, Xu Liu, Milind Chabbi
Featherlight Reuse-Distance Measurement. HPCA (2019)
Changxi Liu, Hailong Yang, Xu Liu, Zhongzhi Luan, Depei Qian
Intelligent-Unrolling: Exploiting Regular Patterns in Irregular Applications. CoRR (2019)
Ruiqin Tian, Junqiao Qiu, Zhijia Zhao, Xu Liu, Bin Ren
Transforming Query Sequences for High-Throughput B+ Tree Processing on Many-Core Processors. CGO (2019)
Pengfei Su, Shuyin Jiao, Milind Chabbi, Xu Liu
Pinpointing performance inefficiencies via lightweight variance profiling. SC (2019)
Hao Xu, Qingsen Wang, Shuang Song, Lizy Kurian John, Xu Liu
Can we trust profiling results?: understanding and fixing the inaccuracy in modern profilers. ICS (2019)
Ang Li, Shuaiwen Leon Song, Jieyang Chen, Jiajia Li, Xu Liu, Nathan R. Tallent, Kevin J. Barker
Evaluating Modern GPU Interconnect: PCIe, NVLink, NV-SLI, NVSwitch and GPUDirect. CoRR (2019)
Pengfei Su, Qingsen Wang, Milind Chabbi, Xu Liu
Pinpointing performance inefficiencies in Java. ESEC/SIGSOFT FSE (2019)
Qingsen Wang, Pengfei Su, Milind Chabbi, Xu Liu
Lightweight hardware transactional memory profiling. PPoPP (2019)
Pengfei Su, Qingsen Wang, Milind Chabbi, Xu Liu
Pinpointing Performance Inefficiencies in Java. CoRR (2019)
Shuang Song, Xu Liu, Qinzhe Wu, Andreas Gerstlauer, Tao Li, Lizy K. John
Start Late or Finish Early: A Distributed Graph Processing System with Redundancy Reduction. Proc. VLDB Endow. 12 (2) (2018)
Probir Roy, Shuaiwen Leon Song, Sriram Krishnamoorthy, Abhinav Vishnu, Dipanjan Sengupta, Xu Liu
NUMA-Caffe: NUMA-Aware Deep Learning Neural Networks. ACM Trans. Archit. Code Optim. 15 (2) (2018)
Shuang Song, Xu Liu, Qinzhe Wu, Andreas Gerstlauer, Tao Li, Lizy K. John
Start Late or Finish Early: A Distributed Graph Processing System with Redundancy Reduction. CoRR (2018)
Biwei Xie, Jianfeng Zhan, Xu Liu, Wanling Gao, Zhen Jia, Xiwen He, Lixin Zhang
CVR: efficient vectorization of SpMV on x86 processors. CGO (2018)
Probir Roy, Shuaiwen Leon Song, Sriram Krishnamoorthy, Xu Liu
Lightweight detection of cache conflicts. CGO (2018)
Shasha Wen, Xu Liu, John Byrne, Milind Chabbi
Watching for Software Inefficiencies with Witch. ASPLOS (2018)
Milind Chabbi, Shasha Wen, Xu Liu
Featherlight on-the-fly false-sharing detection. PPOPP (2018)
Du Shen, Milind Chabbi, Xu Liu
An Evaluation of Vectorization and Cache Reuse Tradeoffs on Modern CPUs. PMAM@PPoPP (2018)
Shasha Wen, Lucy Cherkasova, Felix Xiaozhu Lin, Xu Liu
ProfDP: A Lightweight Profiler to Guide Data Placement in Heterogeneous Memory Systems. ICS (2018)
Du Shen, Shuaiwen Leon Song, Ang Li, Xu Liu
CUDAAdvisor: LLVM-based runtime profiling for modern GPUs. CGO (2018)
Chao Yu, Probir Roy, Yuebin Bai, Hailong Yang, Xu Liu
LWPTool: A Lightweight Profiler to Guide Data Layout Optimization. IEEE Trans. Parallel Distributed Syst. 29 (11) (2018)
Changxi Liu, Biwei Xie, Xin Liu, Wei Xue, Hailong Yang, Xu Liu
Towards Efficient SpMV on Sunway Manycore Architectures. ICS (2018)
Ang Li, Shuaiwen Leon Song, Jieyang Chen, Xu Liu, Nathan R. Tallent, Kevin J. Barker
Tartan: Evaluating Modern GPU Interconnect via a Multi-GPU Benchmark Suite. IISWC (2018)
Hao Xu, Shasha Wen, Alfredo Giménez, Todd Gamblin, Xu Liu
DR-BW: Identifying Bandwidth Contention in NUMA Architectures with Supervised Learning. IPDPS (2017)
Shasha Wen, Milind Chabbi, Xu Liu
REDSPY: Exploring Value Locality in Software. ASPLOS (2017)
Bo Wu, Xu Liu, Xiaobo Zhou, Changjun Jiang
FLEP: Enabling Flexible and Efficient Preemption on GPUs. ASPLOS (2017)
Ang Li, Shuaiwen Leon Song, Weifeng Liu, Xu Liu, Akash Kumar, Henk Corporaal
Locality-Aware CTA Clustering for Modern GPUs. ASPLOS (2017)
Milind Chabbi, Abdelhalim Amer, Shasha Wen, Xu Liu
An Efficient Abortable-locking Protocol for Multi-level NUMA Systems. PPOPP (2017)
Probir Roy, Xu Liu
StructSlim: a lightweight profiler to guide structure splitting. CGO (2016)
Biwei Xie, Xu Liu, Sally A. McKee, Jianfeng Zhan, Zhen Jia, Lei Wang, Lixin Zhang
Understanding Data Analytics Workloads on Intel(R) Xeon Phi(R). HPCC/SmartCity/DSS (2016)
David Böhme, Xu Liu
HIPS Introduction and Committees. IPDPS Workshops (2016)
Probir Roy, Xu Liu, Shuaiwen Leon Song
SMT-Aware Instantaneous Footprint Optimization. HPDC (2016)
Du Shen, Xu Liu, Felix Xiaozhu Lin
Characterizing emerging heterogeneous memory. ISMM (2016)
Tongping Liu, Xu Liu
Cheetah: detecting false sharing efficiently and effectively. CGO (2016)
Milind Chabbi, Abdelhalim Amer, Shasha Wen, Xu Liu
Correctness of Hierarchical MCS Locks with Timeout. CoRR (2016)
Felix Xiaozhu Lin, Xu Liu
: Towards Programming Heterogeneous Memory Asynchronously. ASPLOS (2016)
Shasha Wen, Xu Liu, Milind Chabbi
Runtime Value Numbering: A Profiling Technique to Pinpoint Redundant Computations. PACT (2015)
Biwei Xie, Xu Liu, Jianfeng Zhan, Zhen Jia, Yuqing Zhu, Lei Wang, Lixin Zhang
Characterizing Data Analytics Workloads on Intel Xeon Phi. IISWC (2015)
Peng Wang, Hong Jiang, Xu Liu, Jizhong Han
Towards Hybrid Programming in Big Data. HotCloud (2015)
Xu Liu, Bo Wu
ScaAnalyzer: a tool to identify memory scalability bottlenecks in parallel programs. SC (2015)
Milind Chabbi, Xu Liu, John M. Mellor-Crummey
Call Paths for Pin Tools. CGO (2014)
Xu Liu, Kamal Sharma, John M. Mellor-Crummey
ArrayTool: a lightweight profiler to guide array regrouping. PACT (2014)
Xu Liu, John M. Mellor-Crummey
A tool to analyze the performance of multithreaded programs on NUMA architectures. PPOPP (2014)
Xu Liu, John M. Mellor-Crummey, Michael W. Fagan
A new approach for performance analysis of openMP programs. ICS (2013)
Alexandre E. Eichenberger, John M. Mellor-Crummey, Martin Schulz, Michael Wong, Nawal Copty, Robert Dietrich, Xu Liu, Eugene Loh, Daniel Lorenz
OMPT: An OpenMP Tools Application Programming Interface for Performance Analysis. IWOMP (2013)
Xu Liu, John M. Mellor-Crummey
Pinpointing data locality bottlenecks with low overhead. ISPASS (2013)
Xu Liu, John M. Mellor-Crummey
A data-centric profiler for parallel programs. SC (2013)
Shengyuan Liu, Jungang Xu, Zongzhen Liu, Xu Liu
Evaluating task scheduling in hadoop-based cloud systems. IEEE BigData (2013)
Xu Liu, Jianfeng Zhan, Kunlin Zhan, Weisong Shi, Lin Yuan, Dan Meng, Lei Wang
Automatic performance debugging of SPMD-style parallel programs. J. Parallel Distributed Comput. 71 (7) (2011)
Xu Liu, Jianfeng Zhan, Kunlin Zhan, Weisong Shi, Lin Yuan, Dan Meng, Lei Wang
Automatic Performance Debugging of SPMD-style Parallel Programs CoRR (2011)
Xu Liu, John M. Mellor-Crummey
Pinpointing data locality problems using data-centric analysis. CGO (2011)
Xu Liu, Lin Yuan, Jianfeng Zhan, Bibo Tu, Dan Meng
Automatic Performance Debugging of SPMD Parallel Programs CoRR (2010)
Xu Liu, Jianfeng Zhan, Bibo Tu, Ming Zou, Dan Meng
Similarity Analysis in Automatic Performance Debugging of SPMD Parallel Programs CoRR (2009)
Yi Jin, Xu Liu, Jianfeng Zhan, Shuang Gao
A Dynamic Provisioning Framework for Multi-tier Internet Applications in Virtualized Data Center. PDCAT (2008)
Xu Liu, Bibo Tu, Jianfeng Zhan, Dan Meng
A Fast-Start, Fault-Tolerant MPI Launcher on Dawning Supercomputers. PDCAT (2008)