activity
20192025
collaborators

10 papers

cs.DC2025

Ab-initio Quantum Transport with the GW Approximation, 42,240 Atoms, and Sustained Exascale Performance

Nicolas Vetsch, Alexander Maeder, Vincent Maillou +7

Designing nanoscale electronic devices such as the currently manufactured nanoribbon field-effect transistors (NRFETs) requires advanced modeling tools capturing all relevant quant…

cs.LG2025

BLaST: High Performance Inference and Pretraining using BLock Sparse Transformers

Patrik Okanovic, Sameer Deshmukh, Grzegorz Kwasniewski +8

The energy consumption of large-scale ML models is dominated by data movement, shuffling billions of parameters across memory hierarchies and data centers. Sparsification offers a…

cs.DC2024

High Performance Unstructured SpMM Computation Using Tensor Cores

Patrik Okanovic, Grzegorz Kwasniewski, Paolo Sylos Labini +3

High-performance sparse matrix-matrix (SpMM) multiplication is paramount for science and industry, as the ever-increasing sizes of data prohibit using dense data structures. Yet, e…

cs.CC2021

Pebbles, Graphs, and a Pinch of Combinatorics: Towards Tight I/O Lower Bounds for Statically Analyzable Programs

Grzegorz Kwasniewski, Tal Ben-Nun, Lukas Gianinazzi +5

Determining I/O lower bounds is a crucial step in obtaining communication-efficient parallel algorithms, both across the memory hierarchy and between processors. Current approaches…

cs.AR2021

SISA: Set-Centric Instruction Set Architecture for Graph Mining on Processing-in-Memory Systems

Maciej Besta, Raghavendra Kanakagiri, Grzegorz Kwasniewski +15

Simple graph algorithms such as PageRank have been the target of numerous hardware accelerators. Yet, there also exist much more complex graph mining algorithms for problems such a…

cs.DC2020

SeBS: A Serverless Benchmark Suite for Function-as-a-Service Computing

Marcin Copik, Grzegorz Kwasniewski, Maciej Besta +2

Function-as-a-Service (FaaS) is one of the most promising directions for the future of cloud services, and serverless functions have immediately become a new middleware for buildin…