PSCToolkit

Suite of parallel sparse linear-algebra libraries (PSBLAS, AMG4PSBLAS, PSBLAS-EXT) with a SUNDIALS interface. In dealii-X it is part of the robust scalable solver layer for large, difficult coupled systems.

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PSBLAS diagram

AMG4PSBLAS diagram

  • Role: scalable sparse linear algebra, algebraic multigrid, and preconditioning.

  • Highlights: PSBLAS, PSBLAS-EXT, AMG4PSBLAS, and SUNDIALS integration in one toolkit.

  • Local path: libraries/psctoolkit