Towards reducing communications in sparse matrix kernels

M Freire, R Marichal, E Dufrechou, P Ezzatti - Conference on Cloud …, 2023 - Springer
The significant presence that many-core devices like GPUs have these days, and their
enormous computational power, motivates the study of sparse matrix operations in this …

Advancing on an efficient sparse matrix multiplication kernel for modern GPUs

G Berger, M Freire, R Marini… - Concurrency and …, 2023 - Wiley Online Library
The sparse matrix multiplication (SpGeMM) increased its importance in the last years due to
its data science and machine learning applications. Consequently, considerable research …

Enhancing the sparse matrix storage using reordering techniques

M Freire, R Marichal, SL Gonzaga de Oliveira… - Latin American High …, 2023 - Springer
Sparse linear algebra kernels are memory-bound routines, and their performance varies
significantly according to the non-null pattern of the sparse matrix operands. The impressive …

Accelerating Sparse General Matrix-Matrix Multiplication for NVIDIA Volta GPU and Hygon DCU

Z Tian, S Yang, C Zhang - … of the 32nd International Symposium on High …, 2023 - dl.acm.org
Sparse general matrix-matrix multiplication (SpGEMM) is challenging especially on graphic
accelerators. Existing solutions do not fully utilize the shared memory of the graphics …

Sparse Matrix-Vector Product for the bmSparse Matrix Format in GPUs

G Berger, E Dufrechou, P Ezzatti - European Conference on Parallel …, 2023 - Springer
Historically, the sparse matrix-vector product (SpMV) acceleration concentrated the central
part of the research efforts devoted to sparse linear algebra kernels. Lately, other …

Trajectory-based metaheuristics for improving sparse matrix storage

M Freire, R Marichal, E Dufrechou… - 2023 IEEE Latin …, 2023 - ieeexplore.ieee.org
Kernels in linear algebra are memory-bounded routines and their performance is dependent
on the sparsity pattern of the matrix operands. Since memory is many times slower than …

Leveraging index compression techniques to optimize the use of co-processors

M Freire, R Manchal, A Martinez… - Journal of Computer …, 2024 - sedici.unlp.edu.ar
The significant presence that many-core devices like GPUs have these days, and their
enormous computational power, motivates the study of sparse matrix operations in this …

[PDF][PDF] Towards reducing communications in sparse matrix kernels

E Dufrechou, P Ezzatti - researchgate.net
The significant presence that many-core devices like GPUs have these days, and their
enormous computational power, motivates the study of sparse matrix operations in this …