5 search results - page 1 / 1 » Improving Performance of Hypermatrix Cholesky Factorization |
EUROPAR
2003
Springer
13 years 10 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
13 years 10 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
13 years 9 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
13 years 8 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
11 years 7 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...