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Eigen system supports shell matrices #14406

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wants to merge 15 commits into from
Closed

Eigen system supports shell matrices #14406

wants to merge 15 commits into from

Commits on May 18, 2020

  1. Support matrix-free for eigenvalue solvers from SLEPc 

    Closes idaholab#7398
    @fdkong
    fdkong committed May 18, 2020
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  2. Eigenvalue Solver: Support shell matrices 

    Closes  idaholab#7398
    @fdkong
    fdkong committed May 18, 2020
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  3. Eigenvalue solver (matrix-free) works with old petsc 

    In order to get the best performance, users should use petsc-3.13 or higher

Closes idaholab#7398
    @fdkong
    fdkong committed May 18, 2020
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  4. Make it back-compatible with Rattlesnake 

    We will remove EST_MF_MONOLITH_NEWTON once Rattlesnake is updated
    @fdkong
    fdkong committed May 18, 2020
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  5. Eigenvalue solver: rename dir so that we can add more tests

    @fdkong
    fdkong committed May 18, 2020
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  6. Eigen solvers work with MoosePreconditioner

    @fdkong
    fdkong committed May 18, 2020
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  7. Using sys.update instead of localize

    @fdkong
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  8. mooseSlepcEigenFormFunctionAB: Use system update to update solution 

    since it is scalable
    @fdkong
    fdkong committed May 18, 2020
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  9. Support array kernels in eigenvalue system

    @fdkong
    fdkong committed May 18, 2020
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  10. Fixed "getting eigenvalue in NonlinearEigenSystem changes solution" 

    Closes idaholab#14506
    @fdkong
    fdkong committed May 18, 2020
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  11. Support shell preconditioning matrix

    @fdkong
    fdkong committed May 18, 2020
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  12. Eigenvalue system: Optionally allow users to include eigen kernels in… 

    … the preconditioning matrix.
    @fdkong
    fdkong committed May 18, 2020
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  13. Use tagging system to support eigen kernels in the precond matrix

    @fdkong
    fdkong committed May 18, 2020
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Commits on May 19, 2020

  1. Fixed several tests with PETSc-3.12.5

    @fdkong
    fdkong committed May 19, 2020
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  2. Safe guard NonlinearEigenSystem member function: precondMatrixInclude… 

    …sEigenKernels
    @fdkong
    fdkong committed May 19, 2020
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