enzyme: extend the composed-force Hessian test with the lambda force#576

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krystophny wants to merge 26 commits into

proximafusion:mainfrom

itpplasma:augmented-force-hessian

Commits on Jun 14, 2026

build: bump CMake abseil pin to 20260107.1 for Clang >= 21
krystophny
committed
enzyme: opt-in Clang/Enzyme build option and AD smoke test
krystophny
committed
ideal_mhd_model: make computeMHDForces allocation-free
krystophny
committed
dft_toroidal: make ForcesToFourier allocation-free
krystophny
committed
enzyme: exact autodiff of the VMEC Jacobian kernel (forward vs reverse)
krystophny
committed
ideal_mhd_model: share the Jacobian kernel between solver and autodiff
krystophny
committed
ideal_mhd_model: share the metric kernel (gsqrt, guu, guv, gvv)
krystophny
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ideal_mhd_model: share the contravariant-field kernel (bsupu, bsupv)
krystophny
committed
ideal_mhd_model: share the covariant-field kernel (bsubu, bsubv)
krystophny
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ideal_mhd_model: share the magnetic-pressure kernel
krystophny
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Merge branch 'allocation-free-forces' into mhdforce-kernel
krystophny
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ideal_mhd_model: share the MHD force-density kernel
krystophny
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enzyme: exact Hessian of the composed local force map
krystophny
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ideal_mhd_model: share the hybrid lambda-force kernel
krystophny
committed
ideal_mhd_model: share the constraint-force kernels
krystophny
committed
enzyme: extend the composed-force Hessian test with the lambda force
krystophny
committed
apply pre-commit formatting (ruff, docformatter, clang-format)
krystophny
committed
bazel: declare force-chain kernel headers in ideal_mhd_model (sandbox fix)
krystophny
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ci: skip benchmark result upload on fork PRs (token is read-only)
krystophny
committed
ci: build VMEC2000 from source so the compat test runs on numpy 2
krystophny
committed
test: skip vmecpp-only indata fields in the VMEC2000 compat subset
krystophny
committed

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enzyme: extend the composed-force Hessian test with the lambda force#576

enzyme: extend the composed-force Hessian test with the lambda force#576
krystophny wants to merge 26 commits into
proximafusion:mainfrom
itpplasma:augmented-force-hessian

Commits on Jun 14, 2026

build: bump CMake abseil pin to 20260107.1 for Clang >= 21

enzyme: opt-in Clang/Enzyme build option and AD smoke test

ideal_mhd_model: make computeMHDForces allocation-free

dft_toroidal: make ForcesToFourier allocation-free

enzyme: exact autodiff of the VMEC Jacobian kernel (forward vs reverse)

ideal_mhd_model: share the Jacobian kernel between solver and autodiff

ideal_mhd_model: share the metric kernel (gsqrt, guu, guv, gvv)

ideal_mhd_model: share the contravariant-field kernel (bsupu, bsupv)

ideal_mhd_model: share the covariant-field kernel (bsubu, bsubv)

ideal_mhd_model: share the magnetic-pressure kernel

Merge branch 'allocation-free-forces' into mhdforce-kernel

ideal_mhd_model: share the MHD force-density kernel

enzyme: exact Hessian of the composed local force map

ideal_mhd_model: share the hybrid lambda-force kernel

ideal_mhd_model: share the constraint-force kernels

enzyme: extend the composed-force Hessian test with the lambda force

apply pre-commit formatting (ruff, docformatter, clang-format)

bazel: declare force-chain kernel headers in ideal_mhd_model (sandbox fix)

ci: skip benchmark result upload on fork PRs (token is read-only)

ci: build VMEC2000 from source so the compat test runs on numpy 2

test: skip vmecpp-only indata fields in the VMEC2000 compat subset

Commits on Jun 15, 2026

ci: sync VMEC2000-from-source build, benchmark fork guard, abseil commit pin

Merge remote-tracking branch 'upstream/main' into HEAD

Commits on Jun 16, 2026

ideal_mhd_model: hoist ForcesToFourier scratch out of the inner loop

ideal_mhd_model: mark Jacobian metric kernel buffers __restrict

output_quantities: compare jcuru/jcurv at a looser opt-in tolerance