MPI p4est parabolic 2D nonconforming AMR with loadbalancing#2888

Merged

sloede merged 42 commits into

trixi-framework:mainfrom

TJP-Karpowski:MPI_P4est_Parabolic2D_nonconforming

Apr 28, 2026

Commits on Mar 24, 2026

added IndicatorPositional to enable refinment based on rule(x,t)

TJP-Karpowski
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TJP-Karpowski
committed
corrected minior duplication, added testcase later used for MPI Mortar tests

TJP-Karpowski
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TJP-Karpowski
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corrected spelling

TJP-Karpowski
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TJP-Karpowski
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Commits on Mar 25, 2026

Update src/solvers/dgsem/indicators.jl

TJP-Karpowski
and
DanielDoehring
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Update src/solvers/dgsem/indicators.jl

TJP-Karpowski
and
DanielDoehring
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Update src/solvers/dgsem/indicators.jl

TJP-Karpowski
and
DanielDoehring
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Update src/solvers/dgsem/indicators.jl

TJP-Karpowski
and
DanielDoehring
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Update src/solvers/dgsem/indicators.jl

TJP-Karpowski
and
DanielDoehring
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changed behaviour to take maximum of node based evaluation

TJP-Karpowski
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TJP-Karpowski
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Merge branch 'main' into IndicatorPositional
TJP-Karpowski
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Commits on Mar 26, 2026

Update src/solvers/dgsem/indicators.jl
DanielDoehring
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Update src/solvers/dgsem_tree/indicators_1d.jl

TJP-Karpowski
and
DanielDoehring
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Update src/solvers/dgsem_tree/indicators_2d.jl

TJP-Karpowski
and
DanielDoehring
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Update src/solvers/dgsem_tree/indicators_3d.jl

TJP-Karpowski
and
DanielDoehring
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enabled MPI for 2D parabolic system on P4est mesh (from present main)

TJP-Karpowski
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TJP-Karpowski
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extended indicator to allow also solution dependent updates, inidial value now -Inf

TJP-Karpowski
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TJP-Karpowski
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Merge branch 'main' into IndicatorPositional
TJP-Karpowski
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corrected dimension mismatch indicator_3d, added 1D testcase by exchanging IndicatorMax with equivalent IndicatorPositional

TJP-Karpowski
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TJP-Karpowski
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Merge branch 'IndicatorPositional' of github.com:TJP-Karpowski/Trixi.jl into IndicatorPositional

TJP-Karpowski
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TJP-Karpowski
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Merge branch 'main' into MPI_P4est_Parabolic2D_clean
TJP-Karpowski
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Merge branch 'IndicatorPositional' into MPI_P4est_Parabolic2D_nonconforming

TJP-Karpowski
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TJP-Karpowski
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mortar addition in progres

TJP-Karpowski
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TJP-Karpowski
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adapted naming: viscous -> parabolic

TJP-Karpowski
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TJP-Karpowski
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adapted naming for mortars: viscous -> parabolic

TJP-Karpowski
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TJP-Karpowski
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2D MPI P4est parabolic system with mortar treatment, AMR and load balancing

TJP-Karpowski
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TJP-Karpowski
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added AMR load balancing testcase

TJP-Karpowski
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TJP-Karpowski
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Commits on Apr 3, 2026

Merge branch 'main' into MPI_P4est_Parabolic2D_nonconforming
TJP-Karpowski
authored

Commits on Apr 4, 2026

correctly merging

TJP-Karpowski
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TJP-Karpowski
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removed testcases

TJP-Karpowski
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TJP-Karpowski
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Commits on Apr 20, 2026

merge with main (conforming MPI 2D)

TJP-Karpowski
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TJP-Karpowski
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improved comments

TJP-Karpowski
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TJP-Karpowski
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Merge branch 'main' into MPI_P4est_Parabolic2D_nonconforming
TJP-Karpowski
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Apply suggestions from code review

TJP-Karpowski
and
JoshuaLampert
authored

Commits on Apr 22, 2026

Merge branch 'main' into MPI_P4est_Parabolic2D_nonconforming
TJP-Karpowski
authored

Commits on Apr 24, 2026

Merge branch 'main' into MPI_P4est_Parabolic2D_nonconforming
TJP-Karpowski
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added testcase for inverted index

TJP-Karpowski
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TJP-Karpowski
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Merge branch 'MPI_P4est_Parabolic2D_nonconforming' of github.com:TJP-Karpowski/Trixi.jl into MPI_P4est_Parabolic2D_nonconforming

TJP-Karpowski
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TJP-Karpowski
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removed one of 2 AMR tests

TJP-Karpowski
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TJP-Karpowski
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Commits on Apr 25, 2026

Merge branch 'main' into MPI_P4est_Parabolic2D_nonconforming
sloede
authored

Commits on Apr 27, 2026

lossend tolerances

TJP-Karpowski
authored and
TJP-Karpowski
committed
Merge branch 'MPI_P4est_Parabolic2D_nonconforming' of github.com:TJP-Karpowski/Trixi.jl into MPI_P4est_Parabolic2D_nonconforming

TJP-Karpowski
authored and
TJP-Karpowski
committed
Merge branch 'main' into MPI_P4est_Parabolic2D_nonconforming
TJP-Karpowski
authored