Fh kokkos b spline#3

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hsiehhRPI wants to merge 74 commits into

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fh_Kokkos_BSpline

Commits on Mar 8, 2026

Attempt to create constructor for KokkosBSpline
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Commits on Mar 9, 2026

Attempt derivative coeff function, started eval
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Commits on Mar 10, 2026

Attempt eval function, need compilation, testing
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Create init test for BSplineKokkos
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Add BSplineKokkos executable to CMakeLists.txt
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Commits on Mar 11, 2026

Fixed some syntax error and templating issues
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Fix compiling error
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Link Kokkos::kokkos to testSplineKokkosBase
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Fixed vector initialization error
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Moving constructor from .cpp to .h
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Commits on Mar 12, 2026

Moved functions use execution space to .h file
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Modified test case to suit the 2D structure
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Fixed 1st, 2nd derivative coef function
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Added constructor from a vector of kokkos splines
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fixed 1 spline initialization and test
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Commits on Mar 13, 2026

Multispline constructor, offset problem in progress
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Commits on Mar 16, 2026

Fixed ctrlpts, knots offset error
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Commits on Mar 17, 2026

First attempt on eval1stDerivative
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Still debugging derivative coef calculation error
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Fixing 1st deriv coe err 2nd deriv coe in progress
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Commits on Mar 18, 2026

Fixing2nd deriv coe, 1&2 deriv coe need to verify
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1st attempt at eval2ndDeriv
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Commits on Mar 24, 2026

fixed indent & remove repeat knots, ongoing debug
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fixing indentation to match existing code
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Commits on Mar 25, 2026

fixing memory access error for spline constructors
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Fixing print function
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fixed multi spline constructor offset index
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Coeff function adapt with mirror views
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eval1stD debug in progress
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Commits on Mar 31, 2026

Add serial spline & init SplineKokkos w/ same data
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Removed weights from constructors and member var
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Added serial 1st derivative test, wip for kokkos
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Fixing coef calculation in progress
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Commits on Apr 1, 2026

Fixed deriv coef calculation for 1st deriv
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Added simple 2nd deriv test against serial version
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Ongoing fix for 2nd deriv coeff
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Commits on Apr 5, 2026

Added tests for kokkos 1st derivative
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Added test to CMakeLists, 1stDeriv returns x&y res
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Commits on Apr 8, 2026

1st Deriv serial pass all tests, GPU in progress
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Made kokkos 1st deriv test concise & automatable
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Fixed difference calculation error
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Known Error at parallel_for in 1stDeriv evaluation
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Commits on Apr 11, 2026

Fixed formatting and argumnet check
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Commits on Apr 15, 2026

Changed 1st deriv to device function
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Change x to vector of x, eval ok for cpu & gpu
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Update the input type for eval 1st derivative
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Commits on Apr 20, 2026

Added 1spline constructor and accessors
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Added multispline constructor
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Coef calculation function in progress
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Commits on Apr 21, 2026

Not test yet 1st pass implementation for coef calc
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Added new test for 2D view rep of Kokkos Spline
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For adding the library in CMakeLists.txt
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Syntax err fix for 2d kokkos spline test and class
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Commits on Apr 22, 2026

Test updated, single spline initialization ok
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add 1st pass eval1stDeriv, no compile err
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1st pass test, no compile & not in CMakeLists
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Commits on Apr 30, 2026

Fixed 1st derivative coeff calculation
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Fixed 2nd deriv coeff calculation
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1st deriv test pass both NATIVE & AMPERE86 builds
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Add 1st & 2nd coef test pass ampere & native build
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Fixed 1st & 2nd coef calculation
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Commits on May 1, 2026

First pass implementation for 2nd deriv
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First pass implementation of 2nd deriv test
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Bug fixes, 2nd deriv test segfaults
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Fixed nested forloop, all serial ok, fail parallel
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Change deriv input to view, all test in cpu&gpu ok
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Commits on May 7, 2026

Ran bash script and additional formatting fix
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Commits on May 8, 2026

Fix conflict & Merge branch 'fh_Kokkos_BSpline' of github.com:SCOREC/simLandIceMeshGen into fh_Kokkos_BSpline
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