Pliris- Review and New Capabilities

Epetra_Object - Trilinos

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History

• Used as the core solver for BEM

methods in Org. 1652

• Electrostatics/ Magnetostatics

– Double Precision Real Matrix Entries

• Steady-state Maxwell’s Equations

– Complex Matrix Entries

History • Used as the core solver for BEM methods in Org. 1652 • Electrostatics/ Magnetostatics – Double Precision Real Matrix Entries • Steady-state Maxwell’s Equations – Complex Matrix Entries

Core Code Information • Written in C • LU Factorization with partial pivoting – A = LU • Parallel Features – Uses torus-wrap decomposition to minimize communication volume (transparent to user) – BLAS level three for high data re-use (dgemm) – BLAS only external software

Page 1 and 2: Pliris- Review and New Capabilities
Page 3: History • Developed by David Womb
Page 7 and 8: Code Usage • Right Hand Side(s) a
Page 9 and 10: Matrix Decomposition Algorithm •
Page 15 and 16: Member Functions Pliris () Pliris D
Page 17 and 18: Simple Example // Enroll into MPI M
Page 19: Future Work • Code Enhancement -

Pliris- Review and New Capabilities

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