Add new application: petsc-gmres - #87

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william-dawson wants to merge 14 commits into

RIKEN-RCCS:developfrom

william-dawson:add-petsc-gmres

Commits on Aug 17, 2026

Add new application: petsc-gmres [code:petsc-gmres]

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e4a91f3
Enable RC_DGXSP for petsc-gmres [code:petsc-gmres]

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59b86eb
Enable Fugaku for petsc-gmres [code:petsc-gmres]

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121aab8
Fix build.sh: anchor src/GMRES-PETSc.cpp to script location, not caller cwd [code:petsc-gmres]

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27d76be
Fix two more real bugs found by full-pipeline Fugaku validation [code:petsc-gmres]

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cea6b71
Narrow FOM to GMRES iterate only [code:petsc-gmres]

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ff47f16
Add BK_PJM_GROUP and --no-check-directory to Fugaku submit [code:petsc-gmres]
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2c43fa3
Fix RIKYU run.sh: add -mat_type aijcusparse and per-rank GPU binding [code:petsc-gmres]
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449af46
Switch to stokes2 matrix (4.26M rows, 256M nnz) [code:petsc-gmres]
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0c3a8bd

Commits on Aug 25, 2026

Build RIKYU PETSc with CUDA so run.sh's aijcusparse works [code:petsc-gmres]

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0e11573
Fix 2-node GPU hang: CUDA context before MPI_Init [code:petsc-gmres]

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a1c467c
Add per-routine FOM breakdown, GMRES restart, matrix override [code:petsc-gmres]

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39637a1
Emit FOM before SECTION lines so the breakdown survives result.sh [code:petsc-gmres]

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55b9ded

Commits on Aug 26, 2026

Simplify comments and drop internal-repo references [code:petsc-gmres]

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1da485a