 Madison Sheridan
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3600e11a7e
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Using single coefficient in exact_sol for all dimensions.
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2022-07-26 10:40:32 -07:00 |
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Madison Sheridan
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8ce443953a
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Corrected cfl condition calculation, minor implementation of conditionally optimizing timestep.
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2022-07-22 16:22:47 -07:00 |
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Madison Sheridan
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9f623e948e
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Ensure each entry in lumped mass matrix is positive with simple assert.
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2022-07-19 23:49:02 -07:00 |
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Madison Sheridan
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6149caa551
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Code cleanup, CFL constrained timestep MPI sync.
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2022-07-19 14:24:11 -07:00 |
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Madison Sheridan
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9206d7cbcd
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Clearing diagonal entries of sparse matrix and using a vector dot product implementation due to sparsity pattern problems.
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2022-07-18 16:21:52 -07:00 |
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Madison Sheridan
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3aaf0f519f
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SparseMatrix implementation for dij, still giving inconsistent errors across parallelization.
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2022-07-15 16:17:12 -07:00 |
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Madison Sheridan
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9ea51d8455
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Broken DenseMatrix-SparseMatrix code.
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2022-07-15 15:07:38 -07:00 |
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Madison Sheridan
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7bfe51870d
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Revising dij assembly and have proper test of Hypre mat-vec multiplication thanks to Dr. Tomov's help.
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2022-07-13 14:59:00 -07:00 |
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Madison Sheridan
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04204afa71
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Testing SparseMatrix multiplication with HypreParMatrix.
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2022-07-13 08:20:16 -07:00 |
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Madison Sheridan
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6d22e4c6fc
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Testing KeepNbrBlock with simple 2 cell mesh.
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2022-07-08 13:38:04 -07:00 |
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Madison Sheridan
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f9a53fd7ba
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Parallel Assemble and extract local sparse matrix from K to make sure each element's contribution is counted. Resulting in 'bumps' at processor boundaries.
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2022-07-06 15:04:01 -07:00 |
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Madison Sheridan
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c362e572d5
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Still having processor issues, lots of comments, made modified dij assemble function to test DiagOffD spmat.
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2022-06-30 15:29:57 -07:00 |
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Madison Sheridan
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c2683b746b
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Input ParGridFunction into Step but giving bad errors.
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2022-06-27 14:09:30 -07:00 |
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Madison Sheridan
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fea83dcbe6
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Added implementation of global cfl timestep calculation and verification.
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2022-06-22 15:32:57 -07:00 |
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Madison Sheridan
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287a827fe2
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Resolved parallelization error issue in construction of dij_mmatrix.
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2022-06-21 15:58:19 -07:00 |
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Madison Sheridan
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8e883640ab
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Using diagonal HypreParMatrix with a RAP function, but still incurring same issue with errors.
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2022-06-17 16:32:28 -07:00 |
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Madison Sheridan
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8f3a999c70
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Added verification that dij_matrix is symmetric.
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2022-06-17 13:51:38 -07:00 |
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Madison Sheridan
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84627af245
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Testing parallelization for periodic-square mesh and getting same errors on np1 and np2 but different errors on np4.
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2022-06-16 15:47:35 -07:00 |
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Madison Sheridan
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bb3433ce3b
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No time dependence on dij_matrix yet, so construct once.
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2022-06-16 15:06:50 -07:00 |
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Madison Sheridan
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548624b1e3
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Reverting to vector implementation of mass matrix to test convergence and parallelization.
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2022-06-16 15:03:18 -07:00 |
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Madison Sheridan
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5671c6f5e0
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Updated exact solution problem=0 to test for convergence.
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2022-06-15 08:09:30 -07:00 |
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Madison Sheridan
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d6e5ed463d
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Using HyprePCG solver, system is ParallelAssembled, but seeing minor inconsistencies with 4 processors.
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2022-06-10 14:33:55 -07:00 |
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Madison Sheridan
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ec6c067e45
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Working parallelization for 2 processors, but not 4. Think there is an issue with the preconditioner.
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2022-06-10 12:15:36 -07:00 |
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Madison Sheridan
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d4199f386c
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Form M_lumped in FE_Evolution constructor.
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2022-06-08 11:58:47 -07:00 |
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Madison Sheridan
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7eecfc4162
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Removed AIR_prec class and prec_type implementation that was carried over from ex9p.
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2022-06-08 11:07:35 -07:00 |
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Madison Sheridan
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683500a0f1
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Working parallel implementation using ParallelAssemble().
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2022-06-08 09:48:38 -07:00 |
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Madison Sheridan
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9647d381e1
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Adding serialized version of ex9p with continuous elements, along with corresponding compile options in makefile.
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2022-06-06 10:08:14 -07:00 |
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