The Trilinos Solver Framework

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Plans; Development» Broader selection of components AMG preconditioning More solvers» Documentation; Research» Block Krylov methods (Heroux & Barth)» Physics-based preconditioners (Howle, Heroux, KL, Tuminaro)» Fault tolerance (Howle, Hough)» PDE-constrained optimization (KL, Boggs, van Bloemen Waanders,Bartlett)» Preconditioners for inequality constraints (Boggs, Howle, Tuminaro)Computational Science and Mathematics Research DepartmentSandiaNationalLaboratories
Acknowledgements; Helpful design criticism and alpha testing from» Paul Boggs, Ross Bartlett, Vicki Howle; Some examples and tests from» Mike Boldt; Some solvers and preconditioners from» Vicki Howle, George Biros; EPetra vectors and matrices from» Epetra/<strong>Trilinos</strong> development teamComputational Science and Mathematics Research DepartmentSandiaNationalLaboratories
Page 1 and 2: The Trilinos Solver FrameworkKevin
Page 3 and 4: TSF• Interface for representation
Page 5: written with block and composedoper
Page 8 and 9: The overhead incurred by using TSF
Page 10: General code style; TSF is in C++;
Page 13 and 14: TSF provides an interface forconfig
Page 15 and 16: Overloaded operators are used to fo
Page 17 and 18: Preconditioning• TSFPreconditione
Page 19 and 20: Example: creating a Kay-Loghinpreco
Page 21: Where is TSF being used?; Sundance
Page 25: Formulation and solution of a sourc

The Trilinos Solver Framework

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