Templated viscous stress functions + linear shape function fix - #640

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dseyler wants to merge 48 commits into

SimVascular:mainfrom

dseyler:perf/visc-stress-templated

Commits on Aug 30, 2026

Commits on Sep 2, 2026

Templated viscous stress functions on nsd and implemented fixed-size Eigen
dseyler
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c3b3303
Updated documentation
dseyler
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4915b39
Trimmed comments from viscous stress functions
dseyler
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1c22dad
trim comments and assume 27-node element bound rather than checking per gauss point
dseyler
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f2f6198
Polished documentations, variable names, and types
dseyler
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2f45845
Removed column hoisting, which had no impact on runtime
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83a4ad2
Dispatch by nsd within compute_visc_stress_and_tangent
dseyler
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42a5f4a
Reuse viscosity across gauss points for linear elements. lShpF corrected to false for wedge elements
dseyler
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990ccb5

Commits on Sep 4, 2026

Commits on Sep 8, 2026

Merge branch 'main' into perf/visc-stress-templated
aabrown100-git
authored
2db0a06

Commits on Sep 17, 2026

Commits on Sep 18, 2026

Added nsd-templated compute_pk2cc overloads taking Eigen matrices
dseyler
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1ecce85

Commits on Sep 21, 2026

Commits on Sep 22, 2026

refactor Bm as per-node Eigen blocks
dseyler
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c6d3727
Hoisted and collapsed geometric stiffness computation with Eigen and created eigen view helper
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0cbfa49
Removed unused locals in ustruct and collapsed more arithmetic with eigen ops
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3084c8a
Collapse rMNqx and rMNwx with Eigen
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f8a9e76
Collapsed interpolated quantitied and gradients for readability using Eigen
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0c401dd
condensed strain displacmeent computation
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d424f50
Implemented eigen view helper in viscosity models
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cc08b5e
add compound assignments for consistency
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d2590a6
reverted two argument f + s to fl for fiber matrix
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a22846f
removed dead locals and bare declarations
dseyler
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3c04e25
aligned compute_pk2cc nsd branches for consistency
dseyler
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ae0043b
Added comments to dyadic_product, eigen_view, and Kvis buffers
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a061129
Removed dead locals and moved declarations closer to use
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793c716
Organized prestress matrix to show voigt symmetry
dseyler
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28091da
Refactored viscosity to simplify call site and hide Kvis_u, Kvis_v resizing
dseyler
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424ea14

Commits on Sep 23, 2026

Commits on Sep 24, 2026

Addressed review comments (constexpr, docs, mutable eigen view)
dseyler
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43f93a9

Commits on Sep 26, 2026

Recompute_visc is now passed into visc.update()
dseyler
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0a4248e