Code

GPU linear solver interface#650

Code

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cnpetra merged 12 commits intodevelopLLNL/hiop:developfrom remove-resolvegpu-devLLNL/hiop:remove-resolvegpu-devCopy head branch name to clipboardAug 16, 2023

+371-279

Commits

Commits on Aug 11, 2023

• Removing redundant hiopLinSolverSymSparseReSolveGPU class.

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  fe4ab33

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• Refactor ReSolve's triangular solver.

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  e008097

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Commits on Aug 12, 2023

• Remove commented out code.

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Commits on Aug 13, 2023

• Refactor ReSolve triangular solve function to get more readable code.

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  17e75b4

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• Triangular solver takes data directly from GPU when available there.

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  c233d82

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• Clean up of the solve method in ReSolve interface.

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  a692a13

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• Add supporting functions to update KKT matrix values directly from GPU.

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Commits on Aug 14, 2023

• Clean up after factorization failure to allow HiOp to set up new matrix objects.

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  0c8b09b

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• ReSolve matrix values updated directly on GPU when HiOp runs in gpu mode.

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  53f3afe

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• Code cleanup.

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• Test both, KLU+GLU and KLU+Rf+FGMRES, strategies in ReSolve

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  3145c25

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Commits on Aug 15, 2023

• Remove redundant include statement from RefactorizationSolver.cpp file.

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  8526087

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