Alexandru Nicolau

Publication Activity (10 Years)

Years Active: 1981-2024
Publications (10 Years): 36

Top Venues

CoRR

LCPC

IPDPS Workshops

DAC

Publications

Pere Vergés, Igor Nunes, Mike Heddes, Tony Givargis, Alexandru Nicolau
Molecular Classification Using Hyperdimensional Graph Classification. CoRR (2024)
Manuel E. Segura, Pere Vergés, Justin Tian Jin Chen, Ramesh Arangott, Angela Kristine Garcia, Laura Garcia Reynoso, Alexandru Nicolau, Tony Givargis, Sergio Gago Masagué
Enhanced Detection of Transdermal Alcohol Levels Using Hyperdimensional Computing on Embedded Devices. CoRR (2024)
Mike Heddes, Narayan Srinivasa, Tony Givargis, Alexandru Nicolau
Always-Sparse Training by Growing Connections with Guided Stochastic Exploration. CoRR (2024)
Marc Titus Trifan, Alexandru Nicolau, Alexander V. Veidenbaum
Enhancing the Privacy of Machine Learning via faster arithmetic over Torus FHE. CSCloud/EdgeCom (2023)
Marc Titus Trifan, Alexandru Nicolau, Alexander V. Veidenbaum
Enhancing the Privacy of Machine Learning via faster arithmetic over Torus FHE. IACR Cryptol. ePrint Arch. 2023 (2023)
Igor Nunes, Mike Heddes, Tony Givargis, Alexandru Nicolau
An Extension to Basis-Hypervectors for Learning from Circular Data in Hyperdimensional Computing. DAC (2023)
Igor Nunes, Mike Heddes, Pere Vergés, Danny Abraham, Alexander V. Veidenbaum, Alexandru Nicolau, Tony Givargis
DotHash: Estimating Set Similarity Metrics for Link Prediction and Document Deduplication. CoRR (2023)
Pere Vergés, Igor Nunes, Mike Heddes, Tony Givargis, Alexandru Nicolau
Accelerating Permute and N-Gram Operations for Hyperdimensional Learning in Embedded Systems. RTCSA (2023)
Neftali Watkinson, Divya Devineni, Victor Joe, Tony Givargis, Alexandru Nicolau, Alexander V. Veidenbaum
Using Hyperdimensional Computing to Extract Features for the Detection of Type 2 Diabetes. IPDPS Workshops (2023)
Pere Vergés, Tony Givargis, Alexandru Nicolau
RefineHD: Accurate and Efficient Single-Pass Adaptive Learning Using Hyperdimensional Computing. ICRC (2023)
Mike Heddes, Igor Nunes, Pere Vergés, Denis Kleyko, Danny Abraham, Tony Givargis, Alexandru Nicolau, Alexander V. Veidenbaum
Torchhd: An Open Source Python Library to Support Research on Hyperdimensional Computing and Vector Symbolic Architectures. J. Mach. Learn. Res. 24 (2023)
Pere Vergés, Mike Heddes, Igor Nunes, Tony Givargis, Alexandru Nicolau
HDCC: A Hyperdimensional Computing compiler for classification on embedded systems and high-performance computing. CoRR (2023)
Mike Heddes, Igor Nunes, Pere Vergés, Dheyay Desai, Tony Givargis, Alexandru Nicolau
Torchhd: An Open-Source Python Library to Support Hyperdimensional Computing Research. CoRR (2022)
Mike Heddes, Igor Nunes, Tony Givargis, Alexandru Nicolau, Alexander V. Veidenbaum
Hyperdimensional Hashing: A Robust and Efficient Dynamic Hash Table. CoRR (2022)
Igor Nunes, Mike Heddes, Tony Givargis, Alexandru Nicolau, Alexander V. Veidenbaum
GraphHD: Efficient graph classification using hyperdimensional computing. DATE (2022)
Igor Nunes, Mike Heddes, Tony Givargis, Alexandru Nicolau, Alexander V. Veidenbaum
GraphHD: Efficient graph classification using hyperdimensional computing. CoRR (2022)
Mihnea Chirila, Paolo D'Alberto, Hsin-Yu Ting, Alexander V. Veidenbaum, Alexandru Nicolau
A Heterogeneous Solution to the All-pairs Shortest Path Problem using FPGAs. ISQED (2022)
Mike Heddes, Igor Nunes, Tony Givargis, Alexandru Nicolau, Alexander V. Veidenbaum
Hyperdimensional hashing: a robust and efficient dynamic hash table. DAC (2022)
Igor Nunes, Mike Heddes, Tony Givargis, Alexandru Nicolau
An Extension to Basis-Hypervectors for Learning from Circular Data in Hyperdimensional Computing. CoRR (2022)
Henry A. Gabb, Alexandru Nicolau, Satish Puri, Michael D. Shah, Rahul Toppur, Neftali Watkinson, Weijia Xu, Hui Zhang
Lightning Talks of EduHPC 2021. EduHPC@SC (2021)
Neftali Watkinson, Tony Givargis, Victor Joe, Alexandru Nicolau, Alexander V. Veidenbaum
Class-Modeling of Septic Shock With Hyperdimensional Computing. EMBC (2021)
Neftali Watkinson, Tony Givargis, Victor Joe, Alexandru Nicolau, Alexander V. Veidenbaum
Detecting COVID-19 Related Pneumonia On CT Scans Using Hyperdimensional Computing. EMBC (2021)
Neftali Watkinson, Preston Tai, Alexandru Nicolau, Alexander V. Veidenbaum
NumbaSummarizer: A Python Library for Simplified Vectorization Reports. IPDPS Workshops (2020)
Sajjad Taheri, Payman Behnam, Eli Bozorgzadeh, Alexander V. Veidenbaum, Alexandru Nicolau
AFFIX: Automatic Acceleration Framework for FPGA Implementation of OpenVX Vision Algorithms. FPGA (2019)
Neftali Watkinson, Aniket Shivam, Alexandru Nicolau, Alexander V. Veidenbaum
Teaching Parallel Computing and Dependence Analysis with Python. IPDPS Workshops (2019)
Aniket Shivam, Alexandru Nicolau, Alexander V. Veidenbaum
MCompiler: A Synergistic Compilation Framework. CoRR (2019)
Aniket Shivam, Neftali Watkinson, Alexandru Nicolau, David A. Padua, Alexander V. Veidenbaum
Towards an Achievable Performance for the Loop Nests. CoRR (2019)
Sajjad Taheri, Jin Heo, Payman Behnam, Jeffrey Chen, Alexander V. Veidenbaum, Alexandru Nicolau
Acceleration Framework for FPGA Implementation of OpenVX Graph Pipelines. FCCM (2018)
Zhangxiaowen Gong, Zhi Chen, Justin Josef Szaday, David C. Wong, Zehra Sura, Neftali Watkinson, Saeed Maleki, David A. Padua, Alexander V. Veidenbaum, Alexandru Nicolau, Josep Torrellas
An empirical study of the effect of source-level loop transformations on compiler stability. Proc. ACM Program. Lang. 2 (OOPSLA) (2018)
Aniket Shivam, Neftali Watkinson, Alexandru Nicolau, David A. Padua, Alexander V. Veidenbaum
Towards an Achievable Performance for the Loop Nests. LCPC (2018)
Junjie Shen, Zhi Chen, Nahid Farhady Ghalaty, Rosario Cammarota, Alexandru Nicolau, Alexander V. Veidenbaum
New Opportunities for Compilers in Computer Security. LCPC (2018)
Sajjad Taheri, Alexander V. Veidenbaum, Alexandru Nicolau, Ningxin Hu, Mohammad R. Haghighat
OpenCV.js: computer vision processing for the open web platform. MMSys (2018)
Neftali Watkinson, Aniket Shivam, Zhi Chen, Alexander V. Veidenbaum, Alexandru Nicolau, Zhangxiaowen Gong
Using Hardware Counters to Predict Vectorization. LCPC (2017)
Zhi Chen, Zhangxiaowen Gong, Justin Josef Szaday, David C. Wong, David A. Padua, Alexandru Nicolau, Alexander V. Veidenbaum, Neftali Watkinson, Zehra Sura, Saeed Maleki, Josep Torrellas, Gerald DeJong
LORE: A loop repository for the evaluation of compilers. IISWC (2017)
Aniket Shivam, Alexandru Nicolau, Alexander V. Veidenbaum, Mario Mango Furnari, Rosario Cammarota
Polygonal Iteration Space Partitioning. LCPC (2016)
Zhi Chen, Alexandru Nicolau, Alexander V. Veidenbaum
SIMD-based soft error detection. Conf. Computing Frontiers (2016)
Sajjad Taheri, Laleh Aghababaie Beni, Alexander V. Veidenbaum, Alexandru Nicolau, Rosario Cammarota, Jianlin Qiu, Qiang Lu, Mohammad R. Haghighat
WebRTCbench: a benchmark for performance assessment of webRTC implementations. ESTIMedia (2015)
Lucas Francisco Wanner, Liangzhen Lai, Abbas Rahimi, Mark Gottscho, Pietro Mercati, Chu-Hsiang Huang, Frederic Sala, Yuvraj Agarwal, Lara Dolecek, Nikil D. Dutt, Puneet Gupta, Rajesh K. Gupta, Ranjit Jhala, Rakesh Kumar, Sorin Lerner, Subhasish Mitra, Alexandru Nicolau, Tajana Simunic Rosing, Mani B. Srivastava, Steven Swanson, Dennis Sylvester, Yuanyuan Zhou
NSF expedition on variability-aware software: Recent results and contributions. it Inf. Technol. 57 (3) (2015)
Yizhuo Wang, Rosario Cammarota, Alexandru Nicolau
Fault Tolerant Scheduling for Parallel Loops on Shared Memory Systems. J. Inf. Sci. Eng. 31 (6) (2015)
Santanu Sarma, Nikil D. Dutt, Puneet Gupta, Nalini Venkatasubramanian, Alexandru Nicolau
Cyberphysical-system-on-chip (CPSoC): a self-aware MPSoC paradigm with cross-layer virtual sensing and actuation. DATE (2015)
Santanu Sarma, Tiago Mück, Luis Angel D. Bathen, Nikil D. Dutt, Alexandru Nicolau
SmartBalance: a sensing-driven linux load balancer for energy efficiency of heterogeneous MPSoCs. DAC (2015)
Zhi Chen, Ryoichi Inagaki, Alexandru Nicolau, Alexander V. Veidenbaum
Software fault tolerance for FPUs via vectorization. SAMOS (2015)
Kemal Ebcioglu, Alexandru Nicolau
resource-constrained parallelization technique. ICS 25th Anniversary (2014)
Santanu Sarma, Nikil D. Dutt, Puneet Gupta, Alexandru Nicolau, Nalini Venkatasubramanian
On-chip self-awareness using Cyberphysical-Systems-on-Chip (CPSoC). CODES+ISSS (2014)
Yizhuo Wang, Laleh Aghababaie Beni, Alexandru Nicolau, Alexander V. Veidenbaum, Rosario Cammarota
A Compilation and Run-Time Framework for Maximizing Performance of Self-scheduling Algorithms. NPC (2014)
Puneet Gupta, Yuvraj Agarwal, Lara Dolecek, Nikil D. Dutt, Rajesh K. Gupta, Rakesh Kumar, Subhasish Mitra, Alexandru Nicolau, Tajana Simunic Rosing, Mani B. Srivastava, Steven Swanson, Dennis Sylvester
Underdesigned and Opportunistic Computing in Presence of Hardware Variability. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 32 (1) (2013)
Rosario Cammarota, Laleh Aghababaie Beni, Alexandru Nicolau, Alexander V. Veidenbaum
Optimizing Program Performance via Similarity, Using a Feature-Agnostic Approach. APPT (2013)
Rosario Cammarota, Laleh Aghababaie Beni, Alexandru Nicolau, Alexander V. Veidenbaum
Effective Evaluation of Multi-core Based Systems. ISPDC (2013)
Matthew Badin, Paolo D'Alberto, Lubomir Bic, Michael B. Dillencourt, Alexandru Nicolau
Improving numerical accuracy for non-negative matrix multiplication on GPUs using recursive algorithms. ICS (2013)
Rosario Cammarota, Alexandru Nicolau, Alexander V. Veidenbaum, Arun Kejariwal, Debora Donato, Mukund Madhugiri
On the Determination of Inlining Vectors for Program Optimization. CC (2013)
Rosario Cammarota, Arun Kejariwal, Debora Donato, Alexandru Nicolau, Alexander V. Veidenbaum
Selective search of inlining vectors for program optimization. Conf. Computing Frontiers (2012)
Rosario Cammarota, Alexandru Nicolau, Alexander V. Veidenbaum
Just in Time Load Balancing. LCPC (2012)
Yizhuo Wang, Alexandru Nicolau, Rosario Cammarota, Alexander V. Veidenbaum
A fault tolerant self-scheduling scheme for parallel loops on shared memory systems. HiPC (2012)
Rosario Cammarota, Arun Kejariwal, Paolo D'Alberto, Sapan Panigrahi, Alexander V. Veidenbaum, Alexandru Nicolau
Pruning hardware evaluation space via correlation-driven application similarity analysis. Conf. Computing Frontiers (2011)
Matthew Badin, Paolo D'Alberto, Lubomir Bic, Michael B. Dillencourt, Alexandru Nicolau
Improving the Accuracy of High Performance BLAS Implementations Using Adaptive Blocked Algorithms. SBAC-PAD (2011)
Paolo D'Alberto, Marco Bodrato, Alexandru Nicolau
Exploiting parallelism in matrix-computation kernels for symmetric multiprocessor systems: Matrix-multiplication and matrix-addition algorithm optimizations by software pipelining and threads allocation. ACM Trans. Math. Softw. 38 (1) (2011)
Matthew Badin, Lubomir Bic, Michael B. Dillencourt, Alexandru Nicolau
Improving accuracy for matrix multiplications on GPUs. Sci. Program. 19 (1) (2011)
Alexandru Nicolau, Arun Kejariwal
How Many Threads to Spawn during Program Multithreading? LCPC (2010)
Arun Kejariwal, Milind Girkar, Xinmin Tian, Hideki Saito, Alexandru Nicolau, Alexander V. Veidenbaum, Utpal Banerjee, Constantine D. Polychronopoulos
On the efficacy of call graph-level thread-level speculation. WOSP/SIPEW (2010)
Arun Kejariwal, Milind Girkar, Xinmin Tian, Hideki Saito, Alexandru Nicolau, Alexander V. Veidenbaum, Utpal Banerjee, Constantine D. Polychronopoulos
Exploitation of nested thread-level speculative parallelism on multi-core systems. Conf. Computing Frontiers (2010)
Matthew Badin, Lubomir Bic, Michael B. Dillencourt, Alexandru Nicolau
Pretty Good Accuracy in Matrix Multiplication with GPUs. ISPDC (2010)
Arun Kejariwal, Alexander V. Veidenbaum, Alexandru Nicolau, Milind Girkar, Xinmin Tian, Hideki Saito
On the exploitation of loop-level parallelism in embedded applications. ACM Trans. Embed. Comput. Syst. 8 (2) (2009)
Alexandru Nicolau, Guangqiang Li, Arun Kejariwal
Techniques for efficient placement of synchronization primitives. PPOPP (2009)
Arun Kejariwal, Alexandru Nicolau, Alexander V. Veidenbaum, Utpal Banerjee, Constantine D. Polychronopoulos
Efficient Scheduling of Nested Parallel Loops on Multi-Core Systems. ICPP (2009)
Paolo D'Alberto, Alexandru Nicolau
Adaptive Winograd's matrix multiplications. ACM Trans. Math. Softw. 36 (1) (2009)
Alexandru Nicolau, Guangqiang Li, Alexander V. Veidenbaum, Arun Kejariwal
Synchronization optimizations for efficient execution on multi-cores. ICS (2009)
Darshan Desai, Gerolf Hoflehner, Arun Kejariwal, Daniel M. Lavery, Alexandru Nicolau, Alexander V. Veidenbaum, Cameron McNairy
Performance Characterization of Itanium® 2-Based Montecito Processor. SPEC Benchmark Workshop (2009)
Arun Kejariwal, Alexandru Nicolau, Utpal Banerjee, Alexander V. Veidenbaum, Constantine D. Polychronopoulos
Cache-aware partitioning of multi-dimensional iteration spaces. SYSTOR (2009)
Arun Kejariwal, Alexander V. Veidenbaum, Alexandru Nicolau, Xinmin Tian, Milind Girkar, Hideki Saito, Utpal Banerjee
2 Duo processor. ICSAMOS (2008)
Carmen Badea, Alexandru Nicolau, Alexander V. Veidenbaum
Impact of JVM superoperators on energy consumption in resource-constrained embedded systems. LCTES (2008)
Arun Kejariwal, Alexandru Nicolau, Utpal Banerjee, Alexander V. Veidenbaum, Constantine D. Polychronopoulos
Cache-aware iteration space partitioning. PPOPP (2008)
Sanghyun Park, Aviral Shrivastava, Nikil D. Dutt, Alexandru Nicolau, Yunheung Paek, Eugene Earlie
Register File Power Reduction Using Bypass Sensitive Compiler. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 27 (6) (2008)
Arun Kejariwal, Xinmin Tian, Milind Girkar, Wei Li, Sergey Kozhukhov, Utpal Banerjee, Alexandru Nicolau, Alexander V. Veidenbaum, Constantine D. Polychronopoulos
Tight analysis of the performance potential of thread speculation using spec CPU 2006. PPOPP (2007)
Weiyu Tang, Arun Kejariwal, Alexander V. Veidenbaum, Alexandru Nicolau
A predictive decode filter cache for reducing power consumption in embedded processors. ACM Trans. Design Autom. Electr. Syst. 12 (2) (2007)
Arun Kejariwal, Gerolf Hoflehner, Darshan Desai, Daniel M. Lavery, Alexandru Nicolau, Alexander V. Veidenbaum
Comparative characterization of SPEC CPU2000 and CPU2006 on Itanium architecture. SIGMETRICS (2007)
Carmen Badea, Alexandru Nicolau, Alexander V. Veidenbaum
A simplified java bytecode compilation system for resource-constrained embedded processors. CASES (2007)
Aviral Shrivastava, Sanghyun Park, Eugene Earlie, Nikil D. Dutt, Alexandru Nicolau, Yunheung Paek
Automatic Design Space Exploration of Register Bypasses in Embedded Processors. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 26 (12) (2007)
Shivajit Mohapatra, Nikil D. Dutt, Alexandru Nicolau, Nalini Venkatasubramanian
DYNAMO: A Cross-Layer Framework for End-to-End QoS and Energy Optimization in Mobile Handheld Devices. IEEE J. Sel. Areas Commun. 25 (4) (2007)
Paolo D'Alberto, Alexandru Nicolau
Adaptive Strassen's matrix multiplication. ICS (2007)
Paolo D'Alberto, Alexandru Nicolau
R-Kleene: A High-Performance Divide-and-Conquer Algorithm for the All-Pair Shortest Path for Densely Connected Networks. Algorithmica 47 (2) (2007)
Aviral Shrivastava, Partha Biswas, Ashok Halambi, Nikil D. Dutt, Alexandru Nicolau
Compilation framework for code size reduction using reduced bit-width ISAs (rISAs). ACM Trans. Design Autom. Electr. Syst. 11 (1) (2006)
Radu Cornea, Alexandru Nicolau, Nikil D. Dutt
Software annotations for power optimization on mobile devices. DATE (2006)
Milind Girkar, Arun Kejariwal, Xinmin Tian, Hideki Saito, Alexandru Nicolau, Alexander V. Veidenbaum, Constantine D. Polychronopoulos
Probablistic Self-Scheduling. Euro-Par (2006)
Arun Kejariwal, Hideki Saito, Xinmin Tian, Milind Girkar, Wei Li, Utpal Banerjee, Alexandru Nicolau, Constantine D. Polychronopoulos
Lightweight lock-free synchronization methods for multithreading. ICS (2006)
Mohammad Ali Ghodrat, Tony Givargis, Alexandru Nicolau
Expression equivalence checking using interval analysis. IEEE Trans. Very Large Scale Integr. Syst. 14 (8) (2006)
Sanghyun Park, Aviral Shrivastava, Nikil D. Dutt, Alexandru Nicolau, Yunheung Paek, Eugene Earlie
Bypass aware instruction scheduling for register file power reduction. LCTES (2006)
Arun Kejariwal, Alexander V. Veidenbaum, Alexandru Nicolau, Milind Girkar, Xinmin Tian, Hideki Saito
Challenges in exploitation of loop parallelism in embedded applications. CODES+ISSS (2006)
Arun Kejariwal, Xinmin Tian, Wei Li, Milind Girkar, Sergey Kozhukhov, Hideki Saito, Utpal Banerjee, Alexandru Nicolau, Alexander V. Veidenbaum, Constantine D. Polychronopoulos
On the performance potential of different types of speculative thread-level parallelism: The DL version of this paper includes corrections that were not made available in the printed proceedings. ICS (2006)
Arun Kejariwal, Alexandru Nicolau, Constantine D. Polychronopoulos
History-aware Self-Scheduling. ICPP (2006)
Arun Kejariwal, Sumit Gupta, Alexandru Nicolau, Nikil D. Dutt, Rajesh K. Gupta
Energy efficient watermarking on mobile devices using proxy-based partitioning. IEEE Trans. Very Large Scale Integr. Syst. 14 (6) (2006)
Arun Kejariwal, Alexandru Nicolau, Hideki Saito, Xinmin Tian, Milind Girkar, Utpal Banerjee, Constantine D. Polychronopoulos
A general approach for partitioning N-dimensional parallel nested loops with conditionals. SPAA (2006)
Aviral Shrivastava, Eugene Earlie, Nikil D. Dutt, Alexandru Nicolau
Retargetable pipeline hazard detection for partially bypassed processors. IEEE Trans. Very Large Scale Integr. Syst. 14 (8) (2006)
Mohammad Ali Ghodrat, Tony Givargis, Alexandru Nicolau
Equivalence checking of arithmetic expressions using fast evaluation. CASES (2005)
Paolo D'Alberto, Alexandru Nicolau
Using Recursion to Boost ATLAS's Performance. ISHPC (2005)
Arun Kejariwal, Alexandru Nicolau
An Efficient Load Balancing Scheme for Grid-based High Performance Scientific Computing. ISPDC (2005)
Arun Kejariwal, Alexandru Nicolau, Utpal Banerjee, Constantine D. Polychronopoulos
A novel approach for partitioning iteration spaces with variable densities. PPOPP (2005)
Ana Azevedo, Arun Kejariwal, Alexander V. Veidenbaum, Alexandru Nicolau
High performance annotation-aware JVM for Java cards. EMSOFT (2005)
Aviral Shrivastava, Eugene Earlie, Nikil D. Dutt, Alexandru Nicolau
Aggregating processor free time for energy reduction. CODES+ISSS (2005)
Arun Kejariwal, Sumit Gupta, Alexandru Nicolau, Nikil D. Dutt, Rajesh Gupta
Energy Analysis of Multimedia Watermarking on Mobile Handheld Devices. ESTIMedia (2005)
Dan Nicolaescu, Alexander V. Veidenbaum, Alexandru Nicolau
Using a Way Cache to Improve Performance of Set-Associative Caches. ISHPC (2005)

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Publication Activity (10 Years)

Top Topics

Top Venues

Alexandru Nicolau