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SciML / ModelingToolkit.jl Public

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Improve performance with sparse Jacobians#4037

Merged

AayushSabharwal merged 8 commits intoSciML:masterSciML/ModelingToolkit.jl:masterfrom

hersle:sparse_performancehersle/ModelingToolkit.jl:sparse_performanceCopy head branch name to clipboard

Dec 2, 2025

Conversation Commits8 (8)Checks Files changed

Merged

Improve performance with sparse Jacobians#4037
AayushSabharwal merged 8 commits intoSciML:masterfrom
hersle:sparse_performance

Commits

Commits on Nov 29, 2025

Add W indices to sparse J to avoid iszero check
hersle
committed
Check indices in sparse iip Jacobian function only if checkbounds
hersle
committed
Check that checkbounds checks sparse iip Jacobian indices
hersle
committed
Test that sparse+analytical iip Jacobian does not allocate
hersle
committed

Commits on Dec 1, 2025

Generate J and W with default checkbounds=false; also forward checkbounds to build_function_wrapper
hersle
committed
Document checkbounds usage in generate_W and generate_jacobian
hersle
committed
Benchmark ODEProblem/f_iip/f_oop with sparse+analytical Jacobian
hersle
committed
Set checkbounds=true in tests that call iip J and W with invalid sparse matrices
hersle
committed

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