Willow Ahrens

27 papers A* 1A 4B 1Journal 20Unranked 1
YearRankTypeTitle / Venue / Authors
2026 — conf
Insum: Sparse GPU Kernels Simplified and Optimized with Indirect Einsums.
ASPLOS (2)
Jaeyeon Won, Willow Ahrens, Saman P. Amarasinghe, Joel S. Emer
2025 J jnl
Binsparse: A Specification for Cross-Platform Storage of Sparse Matrices and Tensors.
CoRR
Benjamin Brock, Willow Ahrens, Hameer Abbasi, Timothy A. Davis, Juni Kim, James Kitchen, Spencer Patty, Isaac Virshup, Erik Welch
2025 J jnl
Finch: Sparse and Structured Tensor Programming with Control Flow.
Proc. ACM Program. Lang.
Willow Ahrens, Teodoro Fields Collin, Radha Patel, Kyle Deeds, Changwan Hong, Saman P. Amarasinghe
2025 J jnl
Galley: Modern Query Optimization for Sparse Tensor Programs.
Proc. ACM Manag. Data
Kyle Deeds, Willow Ahrens, Magdalena Balazinska, Dan Suciu
2025 J jnl
Insum: Sparse GPU Kernels Simplified and Optimized with Indirect Einsums.
CoRR
Jaeyeon Won, Willow Ahrens, Joel S. Emer, Saman P. Amarasinghe
2025 A conf
SySTeC: A Symmetric Sparse Tensor Compiler.
CGO
Radha Patel, Willow Ahrens, Saman P. Amarasinghe
2025 J jnl
The Continuous Tensor Abstraction: Where Indices Are Real.
Proc. ACM Program. Lang.
Jaeyeon Won, Willow Ahrens, Teodoro Fields Collin, Joel S. Emer, Saman P. Amarasinghe
2024 J jnl
Finch: Sparse and Structured Array Programming with Control Flow.
CoRR
Willow Ahrens, Teodoro Fields Collin, Radha Patel, Kyle Deeds, Changwan Hong, Saman P. Amarasinghe
2024 J jnl
Galley: Modern Query Optimization for Sparse Tensor Programs.
CoRR
Kyle Deeds, Willow Ahrens, Magda Balazinska, Dan Suciu
2024 J jnl
Interface for Sparse Linear Algebra Operations.
CoRR
Ahmad Abdelfattah, Willow Ahrens, Hartwig Anzt, Chris Armstrong, Ben Brock, Aydin Buluç, Federico Busato, Terry Cojean, Timothy A. Davis, Jim Demmel, Grace Dinh, David Gardener, Jan Fiala, Mark Gates, Azzam Haider, Toshiyuki Imamura, Pedro Valero-Lara, José E. Moreira, Xiaoye Sherry Li, Piotr Luszczek, Max Melichenko, Jose Moeira, Yvan Mokwinski, Riley Murray, Spencer Patty, Slaven Peles, Tobias Ribizel, E. Jason Riedy, Siva Rajamanickam, Piyush Sao, Manu Shantharam, Keita Teranishi, Stan Tomov, Yu-Hsiang Tsai, Heiko K. Weichelt
2024 J jnl
Mechanised Hypersafety Proofs about Structured Data.
Proc. ACM Program. Lang.
Vladimir Gladshtein, Qiyuan Zhao, Willow Ahrens, Saman P. Amarasinghe, Ilya Sergey
2024 J jnl
Mechanised Hypersafety Proofs about Structured Data: Extended Version.
CoRR
Vladimir Gladshtein, Qiyuan Zhao, Willow Ahrens, Saman P. Amarasinghe, Ilya Sergey
2024 J jnl
SySTeC: A Symmetric Sparse Tensor Compiler.
CoRR
Radha Patel, Willow Ahrens, Saman P. Amarasinghe
2024 J jnl
The Continuous Tensor Abstraction: Where Indices are Real.
CoRR
Jaeyeon Won, Willow Ahrens, Joel S. Emer, Saman P. Amarasinghe
2023 A conf
Looplets: A Language for Structured Coiteration.
CGO
Willow Ahrens, Daniel Donenfeld, Fredrik Kjolstad, Saman P. Amarasinghe
2022 A* conf
Autoscheduling for sparse tensor algebra with an asymptotic cost model.
PLDI
Willow Ahrens, Fredrik Kjolstad, Saman P. Amarasinghe
2022 J jnl
Looplets: A Language For Structured Coiteration.
CoRR
Willow Ahrens, Daniel Donenfeld, Fredrik Kjolstad, Saman P. Amarasinghe
2021 J jnl
An Asymptotic Cost Model for Autoscheduling Sparse Tensor Programs.
CoRR
Willow Ahrens, Fredrik Kjolstad, Saman P. Amarasinghe
2020 J jnl
Algorithms for Efficient Reproducible Floating Point Summation.
ACM Trans. Math. Softw.
Willow Ahrens, James Demmel, Hong Diep Nguyen
2020 J jnl
Load Plus Communication Balancing in Contiguous Partitions for Distributed Sparse Matrices: Linear-Time Algorithms.
CoRR
Willow Ahrens
2020 J jnl
On Optimal Partitioning For Sparse Matrices In Variable Block Row Format.
CoRR
Willow Ahrens, Erik G. Boman
2020 B conf
Sparse Tensor Transpositions.
SPAA
Suzanne Mueller, Willow Ahrens, Stephen Chou, Fredrik Kjolstad, Saman P. Amarasinghe
2020 J jnl
Sparse Tensor Transpositions.
CoRR
Suzanne Mueller, Willow Ahrens, Stephen Chou, Fredrik Kjolstad, Saman P. Amarasinghe
2019 A conf
Tensor Algebra Compilation with Workspaces.
CGO
Fredrik Kjolstad, Willow Ahrens, Shoaib Kamil, Saman P. Amarasinghe
2018 A conf
A Fill Estimation Algorithm for Sparse Matrices and Tensors in Blocked Formats.
IPDPS
Willow Ahrens, Helen Xu, Nicholas Schiefer
2018 J jnl
LATE Ain'T Earley: A Faster Parallel Earley Parser.
CoRR
Willow Ahrens, John Feser, Robin Hui
2015 J jnl
Parallel Compact Hash Algorithms for Computational Meshes.
SIAM J. Sci. Comput.
Rebecka Tumblin, Willow Ahrens, Sara Hartse, Robert W. Robey