Costin Iancu

According to our database, Costin Iancu authored at least 64 papers between 2001 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Quantum Hardware Roofline: Evaluating the Impact of Gate Expressivity on Quantum Processor Design.

Justin Kalloor, Mathias Weiden, Ed Younis, John Kubiatowicz, Bert De Jong, Costin Iancu

CoRR, 2024

2023

Powerful Quantum Circuit Resizing with Resource Efficient Synthesis.

Siyuan Niu, Akel Hashim, Costin Iancu, Wibe Albert de Jong, Ed Younis

CoRR, 2023

SlimFit: Memory-Efficient Fine-Tuning of Transformer-based Models Using Training Dynamics.

Arash Ardakani, Altan Haan, Shangyin Tan, Doru-Thom Popovici, Alvin Cheung, Costin Iancu, Koushik Sen

CoRR, 2023

Tackling the Qubit Mapping Problem with Permutation-Aware Synthesis.

Ji Liu, Ed Younis, Mathias Weiden, Paul D. Hovland, John Kubiatowicz, Costin Iancu

CoRR, 2023

Improving Quantum Circuit Synthesis with Machine Learning.

Mathias Weiden, Ed Younis, Justin Kalloor, John Kubiatowicz, Costin Iancu

Proceedings of the IEEE International Conference on Quantum Computing and Engineering, 2023

Tackling the Qubit Mapping Problem with Permutation-Aware Synthesis.

Ji Liu, Ed Younis, Mathias Weiden, Paul D. Hovland, John Kubiatowicz, Costin Iancu

Proceedings of the IEEE International Conference on Quantum Computing and Engineering, 2023

QFactor: A Domain-Specific Optimizer for Quantum Circuit Instantiation.

Alon Kukliansky, Ed Younis, Lukasz Cincio, Costin Iancu

Proceedings of the IEEE International Conference on Quantum Computing and Engineering, 2023

2022

Wide Quantum Circuit Optimization with Topology Aware Synthesis.

Mathias Weiden, Justin Kalloor, John Kubiatowicz, Ed Younis, Costin Iancu

CoRR, 2022

Quantum Circuit Optimization and Transpilation via Parameterized Circuit Instantiation.

Ed Younis, Costin Iancu

Proceedings of the IEEE International Conference on Quantum Computing and Engineering, 2022

Accelerating Noisy VQE Optimization with Gaussian Processes.

Juliane Müller, Wim Lavrijsen, Costin Iancu, Wibe de Jong

Proceedings of the IEEE International Conference on Quantum Computing and Engineering, 2022

QUEST: systematically approximating Quantum circuits for higher output fidelity.

Tirthak Patel, Ed Younis, Costin Iancu, Wibe de Jong, Devesh Tiwari

Proceedings of the ASPLOS '22: 27th ACM International Conference on Architectural Support for Programming Languages and Operating Systems, Lausanne, Switzerland, 28 February 2022, 2022

2021

Improving a High Productivity Data Analytics Chapel Framework.

Prashanth Pai, Andrej Jakovljevic, Zoran Budimlic, Costin Iancu

CoRR, 2021

Robust and Resource-Efficient Quantum Circuit Approximation.

Tirthak Patel, Ed Younis, Costin Iancu, Wibe de Jong, Devesh Tiwari

CoRR, 2021

LEAP: Scaling Numerical Optimization Based Synthesis Using an Incremental Approach.

Ethan Smith, Marc Grau Davis, Jeffrey M. Larson, Ed Younis, Costin Iancu, Wim Lavrijsen

CoRR, 2021

Empirical evaluation of circuit approximations on noisy quantum devices.

Ellis Wilson, Frank Mueller, Lindsay Bassman, Costin Iancu

Proceedings of the International Conference for High Performance Computing, 2021

QFAST: Conflating Search and Numerical Optimization for Scalable Quantum Circuit Synthesis.

Ed Younis, Koushik Sen, Katherine A. Yelick, Costin Iancu

Proceedings of the IEEE International Conference on Quantum Computing and Engineering, 2021

Reoptimization of Quantum Circuits via Hierarchical Synthesis.

Xin-Chuan Wu, Marc Grau Davis, Frederic T. Chong, Costin Iancu

Proceedings of the 2021 International Conference on Rebooting Computing (ICRC), Los Alamitos, CA, USA, November 30, 2021

2020

Tuning floating-point precision using dynamic program information and temporal locality.

Hugo Brunie, Costin Iancu, Khaled Z. Ibrahim, Philip Brisk, Brandon Cook

Proceedings of the International Conference for High Performance Computing, 2020

Classical Optimizers for Noisy Intermediate-Scale Quantum Devices.

Wim Lavrijsen, Ana Tudor, Juliane Müller, Costin Iancu, Wibe de Jong

Proceedings of the IEEE International Conference on Quantum Computing and Engineering, 2020

Towards Optimal Topology Aware Quantum Circuit Synthesis.

Marc Grau Davis, Ethan Smith, Ana Tudor, Koushik Sen, Irfan Siddiqi, Costin Iancu

Proceedings of the IEEE International Conference on Quantum Computing and Engineering, 2020

Understanding Quantum Control Processor Capabilities and Limitations through Circuit Characterization.

Anastasiia Butko, George Michelogiannakis, Samuel Williams, Costin Iancu, David Donofrio, John Shalf, Jonathan Carter, Irfan Siddiqi

Proceedings of the International Conference on Rebooting Computing, 2020

2019

Heuristics for Quantum Compiling with a Continuous Gate Set.

Marc Grau Davis, Ethan Smith, Ana Tudor, Koushik Sen, Irfan Siddiqi, Costin Iancu

CoRR, 2019

2018

Improving Network Throughput with Global Communication Reordering.

Wim Lavrijsen, Costin Iancu, Xing Pan

Proceedings of the 2018 IEEE International Parallel and Distributed Processing Symposium, 2018

Maximizing Communication Overlap with Dynamic Program Analysis.

Emmanuelle Saillard, Koushik Sen, Wim Lavrijsen, Costin Iancu

Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region, 2018

2017

Reaching bandwidth saturation using transparent injection parallelization.

Nicholas Chaimov, Khaled Z. Ibrahim, Samuel Williams, Costin Iancu

Int. J. High Perform. Comput. Appl., 2017

Report of the HPC Correctness Summit, Jan 25-26, 2017, Washington, DC.

Ganesh Gopalakrishnan, Paul D. Hovland, Costin Iancu, Sriram Krishnamoorthy, Ignacio Laguna, Richard A. Lethin, Koushik Sen, Stephen F. Siegel, Armando Solar-Lezama

CoRR, 2017

Application Level Reordering of Remote Direct Memory Access Operations.

Wim Lavrijsen, Costin Iancu

Proceedings of the 2017 IEEE International Parallel and Distributed Processing Symposium, 2017

2016

Scaling Spark on Lustre.

Nicholas Chaimov, Allen D. Malony, Costin Iancu, Khaled Z. Ibrahim

Proceedings of the High Performance Computing, 2016

OPR: deterministic group replay for one-sided communication.

Xuehai Qian, Koushik Sen, Paul Hargrove, Costin Iancu

Proceedings of the 21st ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming, 2016

Floating-point precision tuning using blame analysis.

Cindy Rubio-González, Cuong Nguyen, Benjamin Mehne, Koushik Sen, James Demmel, William Kahan, Costin Iancu, Wim Lavrijsen, David H. Bailey, David Hough

Proceedings of the 38th International Conference on Software Engineering, 2016

SReplay: Deterministic Sub-Group Replay for One-Sided Communication.

Xuehai Qian, Koushik Sen, Paul Hargrove, Costin Iancu

Proceedings of the 2016 International Conference on Supercomputing, 2016

Scaling Spark on HPC Systems.

Nicholas Chaimov, Allen D. Malony, Shane Canon, Costin Iancu, Khaled Z. Ibrahim, Jay Srinivasan

Proceedings of the 25th ACM International Symposium on High-Performance Parallel and Distributed Computing, 2016

Time-Sharing Redux for Large-Scale HPC Systems.

Steven A. Hofmeyr, Costin Iancu, Juan A. Colmenares, Eric Roman, Brian Austin

Proceedings of the 18th IEEE International Conference on High Performance Computing and Communications; 14th IEEE International Conference on Smart City; 2nd IEEE International Conference on Data Science and Systems, 2016

Exploiting variability for energy optimization of parallel programs.

Wim Lavrijsen, Costin Iancu, Wibe de Jong, Xin Chen, Karsten Schwan

Proceedings of the Eleventh European Conference on Computer Systems, 2016

2015

Exploiting communication concurrency on high performance computing systems.

Nicholas Chaimov, Khaled Z. Ibrahim, Samuel Williams, Costin Iancu

Proceedings of the Sixth International Workshop on Programming Models and Applications for Multicores and Manycores, 2015

Barrier elision for production parallel programs.

Milind Chabbi, Wim Lavrijsen, Wibe de Jong, Koushik Sen, John M. Mellor-Crummey, Costin Iancu

Proceedings of the 20th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming, 2015

2014

The Case for Partitioning Virtual Machines on Multicore Architectures.

Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu

IEEE Trans. Parallel Distributed Syst., 2014

An Evaluation of One-Sided and Two-Sided Communication Paradigms on Relaxed-Ordering Interconnect.

Khaled Z. Ibrahim, Paul Hargrove, Costin Iancu, Katherine A. Yelick

Proceedings of the 2014 IEEE 28th International Parallel and Distributed Processing Symposium, 2014

2013

Juggle: addressing extrinsic load imbalances in SPMD applications on multicore computers.

Steven A. Hofmeyr, Juan A. Colmenares, Costin Iancu, John Kubiatowicz

Clust. Comput., 2013

Precimonious: tuning assistant for floating-point precision.

Cindy Rubio-González, Cuong Nguyen, Hong Diep Nguyen, James Demmel, William Kahan, Koushik Sen, David H. Bailey, Costin Iancu, David Hough

Proceedings of the International Conference for High Performance Computing, 2013

Scalable data race detection for partitioned global address space programs.

Chang-Seo Park, Koushik Sen, Costin Iancu

Proceedings of the ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming, 2013

Scaling data race detection for partitioned global address space programs.

Chang-Seo Park, Koushik Sen, Costin Iancu

Proceedings of the International Conference on Supercomputing, 2013

2012

Congestion avoidance on manycore high performance computing systems.

Miao Luo, Dhabaleswar K. Panda, Khaled Z. Ibrahim, Costin Iancu

Proceedings of the International Conference on Supercomputing, 2012

2011

Efficient data race detection for distributed memory parallel programs.

Chang-Seo Park, Koushik Sen, Paul Hargrove, Costin Iancu

Proceedings of the Conference on High Performance Computing Networking, 2011

Optimized pre-copy live migration for memory intensive applications.

Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu, Eric Roman

Proceedings of the Conference on High Performance Computing Networking, 2011

Juggle: proactive load balancing on multicore computers.

Steven A. Hofmeyr, Juan A. Colmenares, Costin Iancu, John Kubiatowicz

Proceedings of the 20th ACM International Symposium on High Performance Distributed Computing, 2011

Characterizing the Performance of Parallel Applications on Multi-socket Virtual Machines.

Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu

Proceedings of the 11th IEEE/ACM International Symposium on Cluster, 2011

2010

Load balancing on speed.

Steven A. Hofmeyr, Costin Iancu, Filip Blagojevic

Proceedings of the 15th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming, 2010

Hybrid PGAS runtime support for multicore nodes.

Filip Blagojevic, Paul Hargrove, Costin Iancu, Katherine A. Yelick

Proceedings of the Fourth Conference on Partitioned Global Address Space Programming Model, 2010

Oversubscription on multicore processors.

Costin Iancu, Steven A. Hofmeyr, Filip Blagojevic, Yili Zheng

Proceedings of the 24th IEEE International Symposium on Parallel and Distributed Processing, 2010

2009

Scheduling dynamic parallelism on accelerators.

Filip Blagojevic, Costin Iancu, Katherine A. Yelick, Matthew Curtis-Maury, Dimitrios S. Nikolopoulos, Benjamin Rose

Proceedings of the 6th Conference on Computing Frontiers, 2009

2008

Runtime optimization of vector operations on large scale SMP clusters.

Costin Iancu, Steven A. Hofmeyr

Proceedings of the 17th International Conference on Parallel Architectures and Compilation Techniques, 2008

2007

Optimizing communication overlap for high-speed networks.

Costin Iancu, Erich Strohmaier

Proceedings of the 12th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming, 2007

Productivity and performance using partitioned global address space languages.

Katherine A. Yelick, Dan Bonachea, Wei-Yu Chen, Phillip Colella, Kaushik Datta, Jason Duell, Susan L. Graham, Paul Hargrove, Paul N. Hilfinger, Parry Husbands, Costin Iancu, Amir Kamil, Rajesh Nishtala, Jimmy Su, Michael L. Welcome, Tong Wen

Proceedings of the Parallel Symbolic Computation, 2007

Scientific Application Performance on Candidate PetaScale Platforms.

Leonid Oliker, Andrew Canning, Jonathan Carter, Costin Iancu, Michael Lijewski, Shoaib Kamil, John Shalf, Hongzhang Shan, Erich Strohmaier, Stéphane Ethier, Tom Goodale

Proceedings of the 21th International Parallel and Distributed Processing Symposium (IPDPS 2007), 2007

Automatic nonblocking communication for partitioned global address space programs.

Wei-Yu Chen, Dan Bonachea, Costin Iancu, Katherine A. Yelick

Proceedings of the 21th Annual International Conference on Supercomputing, 2007

Performance Portable Optimizations for Loops Containing Communication Operations.

Costin Iancu, Wei Chen, Katherine A. Yelick

Proceedings of the 16th International Conference on Parallel Architectures and Compilation Techniques (PACT 2007), 2007

2005

HUNTing the Overlap.

Costin Iancu, Parry Husbands, Paul Hargrove

Proceedings of the 14th International Conference on Parallel Architectures and Compilation Techniques (PACT 2005), 2005

Communication Optimizations for Fine-Grained UPC Applications.

Wei-Yu Chen, Costin Iancu, Katherine A. Yelick

Proceedings of the 14th International Conference on Parallel Architectures and Compilation Techniques (PACT 2005), 2005

2004

Message Strip-Mining Heuristics for High Speed Networks.

Costin Iancu, Parry Husbands, Wei Chen

Proceedings of the High Performance Computing for Computational Science, 2004

2003

An Evaluation of Current High-Performance Networks.

Christian Bell, Dan Bonachea, Yannick Cote, Jason Duell, Paul Hargrove, Parry Husbands, Costin Iancu, Michael L. Welcome, Katherine A. Yelick

Proceedings of the 17th International Parallel and Distributed Processing Symposium (IPDPS 2003), 2003

A performance analysis of the Berkeley UPC compiler.

Parry Husbands, Costin Iancu, Katherine A. Yelick

Proceedings of the 17th Annual International Conference on Supercomputing, 2003

2001

An evaluation of search tree techniques in the presence of caches.

Costin Iancu, Anurag Acharya

Proceedings of the 2001 IEEE International Symposium on Performance Analysis of Systems and Software, 2001

A Comparison of Feedback Based and Fair Queuing Mechanisms for Handling Unresponsive Traffic.

Costin Iancu, Anurag Acharya

Proceedings of the Sixth IEEE Symposium on Computers and Communications (ISCC 2001), 2001