A recursive algebraic coloring technique for hardware-efficient symmetric sparse matrix-vector multiplication

C Alappat, A Basermann, AR Bishop… - ACM Transactions on …, 2020 - dl.acm.org
The symmetric sparse matrix-vector multiplication (SymmSpMV) is an important building
block for many numerical linear algebra kernel operations or graph traversal applications …

A Conflict-aware Divide-and-Conquer Algorithm for Symmetric Sparse Matrix-Vector Multiplication

H Qiu, C Xu, J Fang, J Zhang, L Deng… - … Conference for High …, 2024 - ieeexplore.ieee.org
Exploiting matrix symmetry to halve memory footprint offers an opportunity for accelerating
memory-bound computations like Sparse Matrix-Vector Multiplication (SpMV). However …

Multiway p-spectral graph cuts on Grassmann manifolds

D Pasadakis, CL Alappat, O Schenk, G Wellein - Machine learning, 2022 - Springer
Nonlinear reformulations of the spectral clustering method have gained a lot of recent
attention due to their increased numerical benefits and their solid mathematical background …

Cache blocking of distributed-memory parallel matrix power kernels

D Lacey, C Alappat, F Lange, G Hager… - … Journal of High …, 2024 - journals.sagepub.com
Sparse matrix-vector products (SpMVs) are a bottleneck in many scientific codes. Due to the
heavy strain on the main memory interface from loading the sparse matrix and the possibly …

Learning and clustering graphs from high dimensional data

D Pasadakis - 2023 - folia.unifr.ch
Estimating the graphical structures of high dimensional data and identifying the presence of
clusters in them are ubiquitous tasks in every scientific domain that deals with interacting or …

High performance selected inversion methods for sparse matrices

F Verbosio - 2019 - sonar.ch
The explicit evaluation of selected entries of the inverse of a given sparse matrix is an
important process in various application fields and is gaining visibility in recent years. While …