Add PETSc DMPlex checkpoint reload for mesh variables - #146

Merged

lmoresi merged 13 commits into

underworldcode:developmentfrom

gthyagi:feature/checkpoint-reload-pr-prep

May 19, 2026

Commits on Apr 25, 2026

Document PETSc DMPlex checkpoint reload plan
gthyagi
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e798a98
Add checkpoint reload regression test
gthyagi
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52d185b
Add PETSc checkpoint reload helper
gthyagi
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b55b1d7
Expand checkpoint reload roundtrip coverage
gthyagi
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8cb14be
Align checkpoint HDF5 operations with PETSc DMPlex format
gthyagi
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a30244b
Fix PETSc DMPlex checkpoint field reload
gthyagi
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0a13926
Rename checkpoint field reload API
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eb88e6d
Add outputPath support to write_checkpoint
gthyagi
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56403b9
Support separate checkpoint files per variable
gthyagi
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11ceb77
Default to per-variable checkpoint files
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b24fe9c
Document checkpoint reload performance evidence
gthyagi
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76787d8
Use shared tmp path for MPI checkpoint tests
gthyagi
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e02b787
Clarify MPI checkpoint validation command
gthyagi
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8f28f28