activity
20222026
most citedSpDISTAL: Compiling Distributed Sparse Tensor Computations

2 citations · 3 across the 17 of their papers we have counts for

collaborators

19 papers

cs.DC2026

Cyclotron: A Recurrence Language for Expressing Interprocessor Communication

Shiv Sundram, Akhilesh Balasingam, Nathan Zhang +2

We present Cyclotron, a compiler that expresses streaming dataflow algorithms using recurrence equations, which are then compiled to distributed topologies of interlinked processor…

cs.PL2026

Design Docs Are All You Need: An AI-native Machine-Learning Performance Tool

Samuel Kushnir, Kimia Noorbakhsh, Kavya Sreedhar +6

Machine-learning performance modeling is a uniquely hostile terrain for long-lived software: the assumptions baked into today's abstractions are invalidated by tomorrow's models an…

cs.PL2026

Compiling Bioinformatics Recurrences

Bala Vinaithirthan, Shiv Sundram, Sneha Goenka +1

Many bioinformatics algorithms, such as sequence alignment and structure prediction, can be expressed as recurrence equations over a dynamic programming matrix. Efficient implement…

cs.CL2026

TensorBench: Benchmarking Coding Agents on a Compiler-Based Tensor Framework

Bobby Yan, Fredrik Kjolstad

Repository-level coding benchmarks face a trade-off between task difficulty and evaluation reliability: tasks that challenge frontier models often involve large codebases with inco…

cs.PL2026

Partitioning Unstructured Sparse Tensor Algebra for Load-Balanced Parallel Execution

Atharva Chougule, Alexander J Root, Rubens Lacouture +3

Sparse tensor algebra is challenging to efficiently parallelize due to the irregular, data-dependent, and potentially skewed structure of sparse computation. We propose the first p…

cs.PL2025

Optimal Software Pipelining and Warp Specialization for Tensor Core GPUs

Rupanshu Soi, Rohan Yadav, Fredrik Kjolstad +4

GPU architectures have continued to grow in complexity, with recent incarnations introducing increasingly powerful fixed-function units for matrix multiplication and data movement…

cs.PL2025

Cyclotron: Compilation of Recurrences to Distributed and Systolic Architectures

Shiv Sundram, Akhilesh Balasingam, Nathan Zhang +2

We present Cyclotron, a framework and compiler for using recurrence equations to express streaming dataflow algorithms, which then get portably compiled to distributed topologies o…

cs.PL2025

Decoupling Data Layouts from Bounding Volume Hierarchies

Christophe Gyurgyik, Alexander J Root, Fredrik Kjolstad

Bounding volume hierarchies are ubiquitous acceleration structures in graphics, scientific computing, and data analytics. Their performance depends critically on data layout choice…

cs.PL2025

Bonsai: Compiling Queries to Pruned Tree Traversals

Alexander J Root, Christophe Gyurgyik, Purvi Goel +4

Trees can accelerate queries that search or aggregate values over large collections. They achieve this by storing metadata that enables quick pruning (or inclusion) of subtrees whe…

cs.LG2025★ 1 cited

FuseFlow: A Fusion-Centric Compilation Framework for Sparse Deep Learning on Streaming Dataflow

Rubens Lacouture, Nathan Zhang, Ritvik Sharma +4

As deep learning models scale, sparse computation and specialized dataflow hardware have emerged as powerful solutions to address efficiency. We propose FuseFlow, a compiler that c…

cs.PL2025

On the Duality of Task and Actor Programming Models

Rohan Yadav, Joseph Guman, Sean Treichler +4

Programming models for distributed and heterogeneous machines are rapidly growing in popularity to meet the demands of modern workloads. Task and actor models are common choices th…

cs.PL2025

Fast Collection Operations from Indexed Stream Fusion

Scott Kovach, Praneeth Kolichala, Kyle A. Miller +2

We present a system of efficient methods for traversing and combining associative collection data structures. A distinguishing feature of the system is that, like traditional seque…

cs.AR2025

Ember: A Compiler for Efficient Embedding Operations on Decoupled Access-Execute Architectures

Marco Siracusa, Olivia Hsu, Victor Soria-Pardos +8

Irregular embedding lookups are a critical bottleneck in recommender models, sparse large language models, and graph learning models. In this paper, we first demonstrate that, by o…

cs.PL2025

A Compiler for Operations on Relations with Bag Semantics

James Dong, Fredrik Kjolstad

We describe an abstract loop-based intermediate representation that can express fused implementations of relational algebra expressions on sets and bags (multisets). The loops are…

cs.PL2024

Deegen: A JIT-Capable VM Generator for Dynamic Languages

Haoran Xu, Fredrik Kjolstad

Building a high-performance JIT-capable VM for a dynamic language has traditionally required a tremendous amount of time, money, and expertise. We present Deegen, a meta-compiler t…

cs.LG2024

Scorch: A Library for Sparse Deep Learning

Bobby Yan, Alexander J. Root, Trevor Gale +2

The rapid growth in the size of deep learning models strains the capabilities of traditional dense computation paradigms. Leveraging sparse computation has become increasingly popu…

cs.DC2024

Automatic Tracing in Task-Based Runtime Systems

Rohan Yadav, Michael Bauer, David Broman +3

Implicitly parallel task-based runtime systems often perform dynamic analysis to discover dependencies in and extract parallelism from sequential programs. Dependence analysis beco…

cs.DC2024

Composing Distributed Computations Through Task and Kernel Fusion

Rohan Yadav, Shiv Sundram, Wonchan Lee +4

We introduce Diffuse, a system that dynamically performs task and kernel fusion in distributed, task-based runtime systems. The key component of Diffuse is an intermediate represen…

cs.DC2022★ 2 cited

SpDISTAL: Compiling Distributed Sparse Tensor Computations

Rohan Yadav, Alex Aiken, Fredrik Kjolstad

We introduce SpDISTAL, a compiler for sparse tensor algebra that targets distributed systems. SpDISTAL combines separate descriptions of tensor algebra expressions, sparse data str…