Kokkos support for Lagrange and Monomial elements #4441

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rochi00 wants to merge 197 commits into

libMesh:develfrom

rochi00:kokkos-fe-refactor

Commits on May 11, 2026

Commits on May 12, 2026

Commits on May 13, 2026

Share FE reference traits across host and Kokkos
rochi00
committed

Commits on May 14, 2026

Add native Kokkos Hilbert system path
rochi00
committed

Commits on May 17, 2026

Commits on May 20, 2026

Commits on May 22, 2026

Commits on May 26, 2026

Fix Kokkos runtime initialization and cache setup
rochi00
committed
Refresh generated autotools files

rochi00
authored and
Rochishnu Chowdhury
committed
Move Kokkos configuration to its own m4

roystgnr
authored and
Rochishnu Chowdhury
committed
Re-bootstrap

roystgnr
authored and
Rochishnu Chowdhury
committed
Give some messages when Kokkos is disabled

roystgnr
authored and
Rochishnu Chowdhury
committed
Re-bootstrap

roystgnr
authored and
Rochishnu Chowdhury
committed
Add independent Kokkos include/lib options

roystgnr
authored and
Rochishnu Chowdhury
committed
Re-bootstrap

roystgnr
authored and
Rochishnu Chowdhury
committed
Don't request GNU extensions

roystgnr
authored and
Rochishnu Chowdhury
committed
Re-bootstrap

roystgnr
authored and
Rochishnu Chowdhury
committed
Add --enable-kokkos-required configure option

roystgnr
authored and
Rochishnu Chowdhury
committed
Re-bootstrap

roystgnr
authored and
Rochishnu Chowdhury
committed
Cleaner error message

roystgnr
authored and
Rochishnu Chowdhury
committed
More error message cleanup

roystgnr
authored and
Rochishnu Chowdhury
committed
Fixup

roystgnr
authored and
Rochishnu Chowdhury
committed
Re-bootstrap

roystgnr
authored and
Rochishnu Chowdhury
committed
Strip KOKKOS_MPI_CPPFLAGS of conflicts

roystgnr
authored and
Rochishnu Chowdhury
committed
Re-bootstrap

roystgnr
authored and
Rochishnu Chowdhury
committed
Don't strip an $MPI_INCLUDES, do comment code

roystgnr
authored and
Rochishnu Chowdhury
committed
Fix MPICH+Kokkos case

roystgnr
authored and
Rochishnu Chowdhury
committed
Re-bootstrap

roystgnr
authored and
Rochishnu Chowdhury
committed
Propagate PETSc CUDA arch into Kokkos configure

rochi00
authored and
Rochishnu Chowdhury
committed
Update MetaPhysicL for Kokkos test build fix

rochi00
authored and
Rochishnu Chowdhury
committed
Refresh generated libMesh configure script

rochi00
authored and
Rochishnu Chowdhury
committed
Update MetaPhysicL for TimPI flag fix

rochi00
authored and
Rochishnu Chowdhury
committed
Use kokkos-build-numerics configure wiring
Rochishnu Chowdhury
committed
Align Kokkos macro with build-numerics
Rochishnu Chowdhury
committed
Update MetaPhysicL to rebased bootstrapped commit
Rochishnu Chowdhury
committed
Update MetaPhysicL to reviewed bootstrapped commit
Rochishnu Chowdhury
committed
Filter MPI wrapper flags for Kokkos nvcc builds
Rochishnu Chowdhury
committed
Avoid host CXXFLAGS in Kokkos compile rules
Rochishnu Chowdhury
committed
Use only Kokkos CXXFLAGS for Kokkos sources
Rochishnu Chowdhury
committed
Use single-token NVCC language flag
Rochishnu Chowdhury
committed
Update generated Kokkos configure flags
Rochishnu Chowdhury
committed
Update generated Kokkos object rules
Rochishnu Chowdhury
committed

Commits on May 27, 2026

Update MetaPhysicL bootstrapped submodule
Rochishnu Chowdhury
committed
Match MOOSE nvcc language flag
Rochishnu Chowdhury
committed
Place Kokkos nvcc flags before host flags
Rochishnu Chowdhury
committed
Avoid iquote in Kokkos nvcc rules
Rochishnu Chowdhury
committed
Make reference element tables inline constexpr
Rochishnu Chowdhury
committed
Use device inline reference element table accessors
Rochishnu Chowdhury
committed
Let LibMeshInit own Kokkos lifetime for calculator
Rochishnu Chowdhury
committed
Keep host L2 calculator path off Kokkos goal cache
Rochishnu Chowdhury
committed
Use host geometry metadata in L2 Kokkos planning
Rochishnu Chowdhury
committed
Finalize PETSc before Kokkos
Rochishnu Chowdhury
committed
Use PETSc COO values for Kokkos L2 assembly
Rochishnu Chowdhury
committed
Use PETSc COO values for Kokkos L2 RHS
Rochishnu Chowdhury
committed
Fix Kokkos L2 parsed goal capture
Rochishnu Chowdhury
committed
Fix Kokkos L2 diagnostic scope
Rochishnu Chowdhury
committed
Avoid zero-solution Kokkos FE interpolation
Rochishnu Chowdhury
committed
Diagnose Kokkos L2 residual inputs
Rochishnu Chowdhury
committed
Sample analytic goals for Kokkos L2 assembly
Rochishnu Chowdhury
committed
Include quadrature enum for Kokkos L2 sampling
Rochishnu Chowdhury
committed
Request FE coordinates before Kokkos L2 sampling
Rochishnu Chowdhury
committed
Assemble Kokkos L2 RHS directly into PETSc vector
Rochishnu Chowdhury
committed
Diagnose Kokkos L2 bucket scatter slots
Rochishnu Chowdhury
committed
Use accumulator dof count in Hilbert assembly
Rochishnu Chowdhury
committed
Pass record dof count to Kokkos Hilbert batches
Rochishnu Chowdhury
committed
Scatter Kokkos Hilbert batches directly
Rochishnu Chowdhury
committed
Assemble Kokkos Hilbert records before PETSc scatter
Rochishnu Chowdhury
committed
Remove Kokkos L2 debug diagnostics
Rochishnu Chowdhury
committed

Commits on May 28, 2026

Batch Kokkos L2 assembly and add profiling ranges
Rochishnu Chowdhury
committed
Use batched L2 value assembly before scatter
Rochishnu Chowdhury
committed
Use all-record L2 Kokkos assembly
Rochishnu Chowdhury
committed
Require PETSc Kokkos storage for L2 assembly
Rochishnu Chowdhury
committed
Add L2 Kokkos assembly debug output
Rochishnu Chowdhury
committed
Fix L2 Kokkos debug helper placement
Rochishnu Chowdhury
committed
Add device key diagnostics for L2 Kokkos assembly
Rochishnu Chowdhury
committed
Use portable Kokkos atomics in L2 debug
Rochishnu Chowdhury
committed
Preserve L2 Kokkos batch views in assembly plan
Rochishnu Chowdhury
committed
Align L2 Kokkos key diagnostic launch
Rochishnu Chowdhury
committed
Use device shape keys in L2 Kokkos batches
Rochishnu Chowdhury
committed
Use reductions for L2 Kokkos key diagnostics
Rochishnu Chowdhury
committed
Add L2 Kokkos geometry key diagnostics
Rochishnu Chowdhury
committed
Fix L2 Kokkos geometry diagnostic build
Rochishnu Chowdhury
committed
Use explicit host mirrors for Kokkos geometry cache
Rochishnu Chowdhury
committed
Add L2 Kokkos geometry mirror diagnostics
Rochishnu Chowdhury
committed
Use execution memory space for Kokkos caches
Rochishnu Chowdhury
committed
Use explicit Kokkos execution spaces in L2 batches
Rochishnu Chowdhury
committed
Fix L2 bucket scatter launch policy
Rochishnu Chowdhury
committed
Use DualView for Kokkos geometry cache
Rochishnu Chowdhury
committed
Use DualView accessors for geometry cache
Rochishnu Chowdhury
committed
Use DualView device views in L2 Kokkos assembly
Rochishnu Chowdhury
committed
Add direct L2 Kokkos device read diagnostics
Rochishnu Chowdhury
committed
Use device-safe casts in L2 Kokkos diagnostics
Rochishnu Chowdhury
committed
Add L2 Kokkos value kernel diagnostics
Rochishnu Chowdhury
committed
Remove L2 Kokkos assembly diagnostics
Rochishnu Chowdhury
committed
Add fused L2 Kokkos bucket scatter path
Rochishnu Chowdhury
committed
Optimize L2 Kokkos analytic assembly
Rochishnu Chowdhury
committed
Fix L2 Kokkos bucket helper visibility
Rochishnu Chowdhury
committed
Revert "Fix L2 Kokkos bucket helper visibility"
Rochishnu Chowdhury
committed
Revert "Optimize L2 Kokkos analytic assembly"
Rochishnu Chowdhury
committed
Add focused L2 Kokkos direct storage NVTX ranges
Rochishnu Chowdhury
committed
Optimize L2 Kokkos setup and analytic goal path
Rochishnu Chowdhury
committed
Disable L2 Kokkos device analytic goal path
Rochishnu Chowdhury
committed

Commits on May 29, 2026

Use PETSc COO for L2 Kokkos assembly
Rochishnu Chowdhury
committed
Use unique COO for L2 Kokkos assembly
Rochishnu Chowdhury
committed
Add Kokkos profiling regions to L2 assembly
Rochishnu Chowdhury
committed
Color L2 Kokkos profiling regions
Rochishnu Chowdhury
committed
Specialize L2 Kokkos value batch for HEX8
Rochishnu Chowdhury
committed
Use record metadata for L2 Kokkos HEX8 values
Rochishnu Chowdhury
committed
Add L2 Kokkos bucket comparison diagnostic
Rochishnu Chowdhury
committed
Fix L2 Kokkos record value template
Rochishnu Chowdhury
committed
Add L2 Kokkos bucket FE smoke diagnostic
Rochishnu Chowdhury
committed
Use static casts for Hilbert Kokkos record indices
Rochishnu Chowdhury
committed
Extend L2 Kokkos bucket smoke diagnostic
Rochishnu Chowdhury
committed
Restore L2 Kokkos bucket value path
Rochishnu Chowdhury
committed
Add flat HEX8 L2 Kokkos value kernel
Rochishnu Chowdhury
committed
Split HEX8 L2 Kokkos value assembly
Rochishnu Chowdhury
committed