Costin Iancu

84 papers A* 4A 20B 9C 3Misc 9Journal 21Unranked 16
YearRankTypeTitle / Venue / Authors
2026 — conf
AlphaSyndrome: Tackling the Syndrome Measurement Circuit Scheduling Problem for QEC Codes.
ASPLOS (2)
Yuhao Liu, Shuohao Ping, Junyu Zhou, Ethan Decker, Justin Kalloor, Mathias Weiden, Kean Chen, Yunong Shi, Ali Javadi-Abhari, Costin Iancu, Gushu Li
2026 J jnl
AlphaSyndrome: Tackling the Syndrome Measurement Circuit Scheduling Problem for QEC Codes.
CoRR
Yuhao Liu, Shuohao Ping, Junyu Zhou, Ethan Decker, Justin Kalloor, Mathias Weiden, Kean Chen, Yunong Shi, Ali Javadi-Abhari, Costin Iancu, Gushu Li
2026 — conf
QTurbo: A Robust and Efficient Compiler for Analog Quantum Simulation.
ASPLOS (1)
Junyu Zhou, Yuhao Liu, Shize Che, Anupam Mitra, Efekan Kökcü, Ermal Rrapaj, Costin Iancu, Gushu Li
2025 A* conf
HATT: Hamiltonian Adaptive Ternary Tree for Optimizing Fermion-to-Qubit Mapping.
HPCA
Yuhao Liu, Kevin Yao, Jonathan Hong, Julien Froustey, Ermal Rrapaj, Costin Iancu, Gushu Li, Yunong Shi
2025 — conf
High-Precision Multi-Qubit Clifford+T Synthesis by Unitary Diagonalization.
QPL
Mathias Weiden, Justin Kalloor, John Kubiatowicz, Ed Younis, Costin Iancu
2025 C conf
Leveraging AI for Productive and Trustworthy HPC Software: Challenges and Research Directions.
ISC
Keita Teranishi, Harshitha Menon, William F. Godoy, Prasanna Balaprakash, David Bau, Tal Ben-Nun, Abhinav Bhatele, Franz Franchetti, Michael E. Franusich, Todd Gamblin, Giorgis Georgakoudis, Tom Goldstein, Arjun Guha, Steven E. Hahn, Costin Iancu, Zheming Jin, Terry R. Jones, Tze Meng Low, Het Mankad, Narasinga Rao Miniskar, Mohammad Alaul Haque Monil, Daniel Nichols, Konstantinos Parasyris, Swaroop Pophale, Pedro Valero-Lara, Jeffrey S. Vetter, Samuel Williams, Aaron R. Young
2025 J jnl
Leveraging AI for Productive and Trustworthy HPC Software: Challenges and Research Directions.
CoRR
Keita Teranishi, Harshitha Menon, William F. Godoy, Prasanna Balaprakash, David Bau, Tal Ben-Nun, Abhinav Bhatele, Franz Franchetti, Michael E. Franusich, Todd Gamblin, Giorgis Georgakoudis, Tom Goldstein, Arjun Guha, Steven E. Hahn, Costin Iancu, Zheming Jin, Terry R. Jones, Tze Meng Low, Het Mankad, Narasinga Rao Miniskar, Mohammad Alaul Haque Monil, Daniel Nichols, Konstantinos Parasyris, Swaroop Pophale, Pedro Valero-Lara, Jeffrey S. Vetter, Samuel Williams, Aaron R. Young
2025 J jnl
Optimizing PyTorch Inference with LLM-Based Multi-Agent Systems.
CoRR
Kirill Nagaitsev, Luka Grbcic, Samuel Williams, Costin Iancu
2024 A* conf
Effective Quantum Resource Optimization via Circuit Resizing in BQSKit.
DAC
Siyuan Niu, Akel Hashim, Costin Iancu, Wibe Albert de Jong, Ed Younis
2024 Misc conf
Quantum Hardware Roofline: Evaluating the Impact of Gate Expressivity on Quantum Processor Design.
QCE
Justin Kalloor, Mathias Weiden, Ed Younis, John Kubiatowicz, Bert de Jong, Costin Iancu
2024 J jnl
Quantum Hardware Roofline: Evaluating the Impact of Gate Expressivity on Quantum Processor Design.
CoRR
Justin Kalloor, Mathias Weiden, Ed Younis, John Kubiatowicz, Bert de Jong, Costin Iancu
2024 — conf
SlimFit: Memory-Efficient Fine-Tuning of Transformer-based Models Using Training Dynamics.
NAACL-HLT
Arash Ardakani, Altan Haan, Shangyin Tan, Doru-Thom Popovici, Alvin Cheung, Costin Iancu, Koushik Sen
2024 J jnl
Ternary Tree Fermion-to-Qubit Mapping with Hamiltonian Aware Optimization.
CoRR
Yuhao Liu, Kevin Yao, Jonathan Hong, Julien Froustey, Yunong Shi, Ermal Rrapaj, Costin Iancu, Gushu Li
2024 — conf
To Tile or not to Tile, That is the Question.
IPDPS (Workshops)
Altan Haan, Doru-Thom Popovici, Koushik Sen, Costin Iancu, Alvin Cheung
2023 Misc conf
Improving Quantum Circuit Synthesis with Machine Learning.
QCE
Mathias Weiden, Ed Younis, Justin Kalloor, John Kubiatowicz, Costin Iancu
2023 J jnl
Improving Quantum Circuit Synthesis with Machine Learning.
CoRR
Mathias Weiden, Ed Younis, Justin Kalloor, John Kubiatowicz, Costin Iancu
2023 J jnl
LEAP: Scaling Numerical Optimization Based Synthesis Using an Incremental Approach.
ACM Trans. Quantum Comput.
Ethan Smith, Marc Grau Davis, Jeffrey Larson, Ed Younis, Lindsay Bassman Oftelie, Wim Lavrijsen, Costin Iancu
2023 J jnl
Powerful Quantum Circuit Resizing with Resource Efficient Synthesis.
CoRR
Siyuan Niu, Akel Hashim, Costin Iancu, Wibe Albert de Jong, Ed Younis
2023 Misc conf
QFactor: A Domain-Specific Optimizer for Quantum Circuit Instantiation.
QCE
Alon Kukliansky, Ed Younis, Lukasz Cincio, Costin Iancu
2023 J jnl
SlimFit: Memory-Efficient Fine-Tuning of Transformer-based Models Using Training Dynamics.
CoRR
Arash Ardakani, Altan Haan, Shangyin Tan, Doru-Thom Popovici, Alvin Cheung, Costin Iancu, Koushik Sen
2023 Misc conf
Tackling the Qubit Mapping Problem with Permutation-Aware Synthesis.
QCE
Ji Liu, Ed Younis, Mathias Weiden, Paul D. Hovland, John Kubiatowicz, Costin Iancu
2023 J jnl
Tackling the Qubit Mapping Problem with Permutation-Aware Synthesis.
CoRR
Ji Liu, Ed Younis, Mathias Weiden, Paul D. Hovland, John Kubiatowicz, Costin Iancu
2022 Misc conf
Accelerating Noisy VQE Optimization with Gaussian Processes.
QCE
Juliane Müller, Wim Lavrijsen, Costin Iancu, Wibe de Jong
2022 A* conf
QUEST: systematically approximating Quantum circuits for higher output fidelity.
ASPLOS
Tirthak Patel, Ed Younis, Costin Iancu, Wibe de Jong, Devesh Tiwari
2022 Misc conf
Quantum Circuit Optimization and Transpilation via Parameterized Circuit Instantiation.
QCE
Ed Younis, Costin Iancu
2022 J jnl
Quantum Circuit Optimization and Transpilation via Parameterized Circuit Instantiation.
CoRR
Ed Younis, Costin Iancu
2022 J jnl
Wide Quantum Circuit Optimization with Topology Aware Synthesis.
CoRR
Mathias Weiden, Justin Kalloor, John Kubiatowicz, Ed Younis, Costin Iancu
2021 J jnl
Empirical Evaluation of Circuit Approximations on Noisy Quantum Devices.
CoRR
Ellis Wilson, Frank Mueller, Lindsay Bassman, Costin Iancu
2021 A conf
Empirical evaluation of circuit approximations on noisy quantum devices.
SC
Ellis Wilson, Frank Mueller, Lindsay Bassman, Costin Iancu
2021 J jnl
Improving a High Productivity Data Analytics Chapel Framework.
CoRR
Prashanth Pai, Andrej Jakovljevic, Zoran Budimlic, Costin Iancu
2021 J jnl
LEAP: Scaling Numerical Optimization Based Synthesis Using an Incremental Approach.
CoRR
Ethan Smith, Marc Grau Davis, Jeffrey Larson, Ed Younis, Costin Iancu, Wim Lavrijsen
2021 Misc conf
QFAST: Conflating Search and Numerical Optimization for Scalable Quantum Circuit Synthesis.
QCE
Ed Younis, Koushik Sen, Katherine A. Yelick, Costin Iancu
2021 — conf
Reoptimization of Quantum Circuits via Hierarchical Synthesis.
ICRC
Xin-Chuan Wu, Marc Grau Davis, Frederic T. Chong, Costin Iancu
2021 J jnl
Robust and Resource-Efficient Quantum Circuit Approximation.
CoRR
Tirthak Patel, Ed Younis, Costin Iancu, Wibe de Jong, Devesh Tiwari
2020 Misc conf
Classical Optimizers for Noisy Intermediate-Scale Quantum Devices.
QCE
Wim Lavrijsen, Ana Tudor, Juliane Müller, Costin Iancu, Wibe de Jong
2020 Misc conf
Towards Optimal Topology Aware Quantum Circuit Synthesis.
QCE
Marc Grau Davis, Ethan Smith, Ana Tudor, Koushik Sen, Irfan Siddiqi, Costin Iancu
2020 A conf
Tuning floating-point precision using dynamic program information and temporal locality.
SC
Hugo Brunie, Costin Iancu, Khaled Z. Ibrahim, Philip Brisk, Brandon Cook
2020 — conf
Understanding Quantum Control Processor Capabilities and Limitations through Circuit Characterization.
ICRC
Anastasiia Butko, George Michelogiannakis, Samuel Williams, Costin Iancu, David Donofrio, John Shalf, Jonathan Carter, Irfan Siddiqi
2019 J jnl
Heuristics for Quantum Compiling with a Continuous Gate Set.
CoRR
Marc Grau Davis, Ethan Smith, Ana Tudor, Koushik Sen, Irfan Siddiqi, Costin Iancu
2018 A conf
Improving Network Throughput with Global Communication Reordering.
IPDPS
Wim Lavrijsen, Costin Iancu, Xing Pan
2018 C conf
Maximizing Communication Overlap with Dynamic Program Analysis.
HPC Asia
Emmanuelle Saillard, Koushik Sen, Wim Lavrijsen, Costin Iancu
2017 A conf
Application Level Reordering of Remote Direct Memory Access Operations.
IPDPS
Wim Lavrijsen, Costin Iancu
2017 — ed.
Proceedings of PAW@SC 2017: Second Annual PGAS Applications Workshop, Held in conjunction with SC17: The International Conference for High Performance Computing, Networking, Storage and Analysis, Denver, Colorado, USA, November 12-17, 2017
PAW@SC
Karla Morris, Costin Iancu, Salvatore Filippone, Bradford L. Chamberlain, Bill Long
2017 J jnl
Reaching bandwidth saturation using transparent injection parallelization.
Int. J. High Perform. Comput. Appl.
Nicholas Chaimov, Khaled Z. Ibrahim, Samuel Williams, Costin Iancu
2017 J jnl
Report of the HPC Correctness Summit, Jan 25-26, 2017, Washington, DC.
CoRR
Ganesh Gopalakrishnan, Paul D. Hovland, Costin Iancu, Sriram Krishnamoorthy, Ignacio Laguna, Richard A. Lethin, Koushik Sen, Stephen F. Siegel, Armando Solar-Lezama
2016 A conf
Exploiting variability for energy optimization of parallel programs.
EuroSys
Wim Lavrijsen, Costin Iancu, Wibe de Jong, Xin Chen, Karsten Schwan
2016 A* conf
Floating-point precision tuning using blame analysis.
ICSE
Cindy Rubio-González, Cuong Nguyen, Benjamin Mehne, Koushik Sen, James Demmel, William Kahan, Costin Iancu, Wim Lavrijsen, David H. Bailey, David Hough
2016 B conf
OPR: deterministic group replay for one-sided communication.
PPoPP
Xuehai Qian, Koushik Sen, Paul Hargrove, Costin Iancu
2016 A conf
SReplay: Deterministic Sub-Group Replay for One-Sided Communication.
ICS
Xuehai Qian, Koushik Sen, Paul Hargrove, Costin Iancu
2016 A conf
Scaling Spark on HPC Systems.
HPDC
Nicholas Chaimov, Allen D. Malony, Shane Canon, Costin Iancu, Khaled Z. Ibrahim, Jay Srinivasan
2016 — conf
Scaling Spark on Lustre.
ISC Workshops
Nicholas Chaimov, Allen D. Malony, Costin Iancu, Khaled Z. Ibrahim
2016 — conf
Time-Sharing Redux for Large-Scale HPC Systems.
HPCC/SmartCity/DSS
Steven A. Hofmeyr, Costin Iancu, Juan A. Colmenares, Eric Roman, Brian Austin
2015 B conf
Barrier elision for production parallel programs.
PPoPP
Milind Chabbi, Wim Lavrijsen, Wibe de Jong, Koushik Sen, John M. Mellor-Crummey, Costin Iancu
2015 — conf
Exploiting communication concurrency on high performance computing systems.
PMAM@PPoPP
Nicholas Chaimov, Khaled Z. Ibrahim, Samuel Williams, Costin Iancu
2014 A conf
An Evaluation of One-Sided and Two-Sided Communication Paradigms on Relaxed-Ordering Interconnect.
IPDPS
Khaled Z. Ibrahim, Paul Hargrove, Costin Iancu, Katherine A. Yelick
2014 J jnl
The Case for Partitioning Virtual Machines on Multicore Architectures.
IEEE Trans. Parallel Distributed Syst.
Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu
2013 J jnl
Juggle: addressing extrinsic load imbalances in SPMD applications on multicore computers.
Clust. Comput.
Steven A. Hofmeyr, Juan A. Colmenares, Costin Iancu, John Kubiatowicz
2013 A conf
Precimonious: tuning assistant for floating-point precision.
SC
Cindy Rubio-González, Cuong Nguyen, Hong Diep Nguyen, James Demmel, William Kahan, Koushik Sen, David H. Bailey, Costin Iancu, David Hough
2013 B conf
Scalable data race detection for partitioned global address space programs.
PPoPP
Chang-Seo Park, Koushik Sen, Costin Iancu
2013 A conf
Scaling data race detection for partitioned global address space programs.
ICS
Chang-Seo Park, Koushik Sen, Costin Iancu
2012 A conf
Congestion avoidance on manycore high performance computing systems.
ICS
Miao Luo, Dhabaleswar K. Panda, Khaled Z. Ibrahim, Costin Iancu
2011 B conf
Characterizing the Performance of Parallel Applications on Multi-socket Virtual Machines.
CCGRID
Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu
2011 A conf
Efficient data race detection for distributed memory parallel programs.
SC
Chang-Seo Park, Koushik Sen, Paul Hargrove, Costin Iancu
2011 A conf
Juggle: proactive load balancing on multicore computers.
HPDC
Steven A. Hofmeyr, Juan A. Colmenares, Costin Iancu, John Kubiatowicz
2011 A conf
Optimized pre-copy live migration for memory intensive applications.
SC
Khaled Z. Ibrahim, Steven A. Hofmeyr, Costin Iancu, Eric Roman
2010 — conf
Hybrid PGAS runtime support for multicore nodes.
PGAS
Filip Blagojevic, Paul Hargrove, Costin Iancu, Katherine A. Yelick
2010 B conf
Load balancing on speed.
PPoPP
Steven A. Hofmeyr, Costin Iancu, Filip Blagojevic
2010 A conf
Oversubscription on multicore processors.
IPDPS
Costin Iancu, Steven A. Hofmeyr, Filip Blagojevic, Yili Zheng
2010 — ed.
Proceedings of the Fourth Conference on Partitioned Global Address Space Programming Model, PGAS 2010, New York, NY, USA, October 12-15, 2010
PGAS
José E. Moreira, Costin Iancu, Vijay A. Saraswat
2009 — conf
Scheduling dynamic parallelism on accelerators.
Conf. Computing Frontiers
Filip Blagojevic, Costin Iancu, Katherine A. Yelick, Matthew Curtis-Maury, Dimitrios S. Nikolopoulos, Benjamin Rose
2008 A conf
Performance portable optimizations for loops containing communication operations.
ICS
Costin Iancu, Wei Chen, Katherine A. Yelick
2008 B conf
Runtime optimization of vector operations on large scale SMP clusters.
PACT
Costin Iancu, Steven A. Hofmeyr
2007 A conf
Automatic nonblocking communication for partitioned global address space programs.
ICS
Wei-Yu Chen, Dan Bonachea, Costin Iancu, Katherine A. Yelick
2007 B conf
Optimizing communication overlap for high-speed networks.
PPoPP
Costin Iancu, Erich Strohmaier
2007 B conf
Performance Portable Optimizations for Loops Containing Communication Operations.
PACT
Costin Iancu, Wei Chen, Katherine A. Yelick
2007 — conf
Productivity and performance using partitioned global address space languages.
PASCO
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
2007 A conf
Scientific Application Performance on Candidate PetaScale Platforms.
IPDPS
Leonid Oliker, Andrew Canning, Jonathan Carter, Costin Iancu, Michael Lijewski, Shoaib Kamil, John Shalf, Hongzhang Shan, Erich Strohmaier, Stéphane Ethier, Tom Goodale
2005 — conf
Communication Optimizations for Fine-Grained UPC Applications.
IEEE PACT
Wei-Yu Chen, Costin Iancu, Katherine A. Yelick
2005 — conf
HUNTing the Overlap.
IEEE PACT
Costin Iancu, Parry Husbands, Paul Hargrove
2004 — conf
Message Strip-Mining Heuristics for High Speed Networks.
VECPAR
Costin Iancu, Parry Husbands, Wei Chen
2003 A conf
A performance analysis of the Berkeley UPC compiler.
ICS
Parry Husbands, Costin Iancu, Katherine A. Yelick
2003 A conf
An Evaluation of Current High-Performance Networks.
IPDPS
Christian Bell, Dan Bonachea, Yannick Cote, Jason Duell, Paul Hargrove, Parry Husbands, Costin Iancu, Michael L. Welcome, Katherine A. Yelick
2001 C conf
A Comparison of Feedback Based and Fair Queuing Mechanisms for Handling Unresponsive Traffic.
ISCC
Costin Iancu, Anurag Acharya
2001 B conf
An evaluation of search tree techniques in the presence of caches.
ISPASS
Costin Iancu, Anurag Acharya