Sciweavers

46 search results - page 8 / 10
» para 2004
Sort
View
PARA
2004
Springer
14 years 3 months ago
Optimization of a Statically Partitioned Hypermatrix Sparse Cholesky Factorization
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...
José R. Herrero, Juan J. Navarro
PARA
2004
Springer
14 years 3 months ago
Analyzing Advanced PDE Solvers Through Simulation
Abstract. By simulating a real computer it is possible to gain a detailed knowledge of the cache memory utilization of an application, e.g., a partial differential equation (PDE) s...
Henrik Johansson, Dan Wallin, Sverker Holmgren
PARA
2004
Springer
14 years 3 months ago
HPC-ICTM: The Interval Categorizer Tessellation-Based Model for High Performance Computing
Abstract. This paper presents the Interval Categorizer Tessellationbased Model (ICTM) for the simultaneous categorization of geographic regions considering several characteristics ...
Marilton S. de Aguiar, Graçaliz Pereira Dim...
PARA
2004
Springer
14 years 3 months ago
Parallelization of GSL: Performance of Case Studies
In this paper we explore the parallelization of the scientific library from GNU both on shared-memory and distributed-memory architectures. A pair of classical operations, arising...
José Ignacio Aliaga, Francisco Almeida, Jos...
PARA
2004
Springer
14 years 3 months ago
Extending PSBLAS to Build Parallel Schwarz Preconditioners
We describe some extensions to Parallel Sparse BLAS (PSBLAS), a library of routines providing basic Linear Algebra operations needed to build iterative sparse linear system solvers...
Alfredo Buttari, Pasqua D'Ambra, Daniela di Serafi...