5 search results - page 1 / 1 » Improving Performance of Hypermatrix Cholesky Factorization |
EUROPAR
2003
Springer
14 years 4 months ago
2003
Springer
Abstract. This paper shows how a sparse hypermatrix Cholesky factorization can be improved. This is accomplished by means of efficient codes which operate on very small dense matri...
PARA
2004
Springer
14 years 4 months ago
2004
Springer
The sparse Cholesky factorization of some large matrices can require a two dimensional partitioning of the matrix. The sparse hypermatrix storage scheme produces a recursive 2D par...
SC
2009
ACM
2009
ACM
Comparative study of one-sided factorizations with multiple software packages on multi-core hardware
14 years 3 months ago
The emergence and continuing use of multi-core architectures require changes in the existing software and sometimes even a redesign of the established algorithms in order to take ...
CLUSTER
2009
IEEE
14 years 2 months ago
2009
IEEE
Abstract--This paper proposes an analytical model to estimate the cost of running an affinity-based thread schedule on multicore systems. The model consists of three submodels to e...
SPAA
2012
ACM
12 years 1 months ago
2012
ACM
GPU-based heterogeneous clusters continue to draw attention from vendors and HPC users due to their high energy efficiency and much improved single-node computational performance...