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Jtpack90: a parallel, object-based, fortran 90 linear algebra package.
| Content Provider | CiteSeerX |
|---|---|
| Author | Turner, John A. Ferrell, Robert C. Kothe, Douglas B. |
| Abstract | We have developed an object-based linear algebra package, currently with emphasis on sparse Krylov methods, driven primarily by needs of the Los Alamos National Laboratory parallel unstructured-mesh casting simulation tool Telluride. Support for a number of sparse storage formats, methods, and preconditioners have been implemented, driven primarily by application needs. We describe our object-based Fortran 90 approach, which enhances maintainability, performance, and extensibility, our parallelization approach using a new portable gather/scatter library (PGSLib), current capabilities and future plans, and present preliminary performance results on a variety of platforms. 1 Introduction An effort was initiated recently at Los Alamos National Laboratory (LANL) to build a new 3-D high-resolution tool for simulating casting processes, i.e. the flow of molten material into molds and the subsequent cooling and solidification of the material. The simulation process includes incompressible f... |
| File Format | |
| Access Restriction | Open |
| Content Type | Text |