What's Changed Clang-Tidy: modernize-use-constraints by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5372 OpenMP: tolerate invalid amrex.omp_threads values by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5471 Fix radial origin in volumeWeightedSum by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5472 added general divergence preserving interpolation of face centered fields by @jbbel in https://github.com/AMReX-Codes/amrex/pull/5252 Fix missing k-index in 2D compute_convective_difference by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5469 Linear Solver: use the same index space to make factories by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5475 C++20: Remove artificial member-template parameters by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5468 GNU Make: Add USE_LIBCXX flag by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5474 Refactor: Particle Header (Plotfile) by @ax3l in https://github.com/AMReX-Codes/amrex/pull/5476 Add context7 by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5479 Refactor call_device with C++17 Fold Expressions and Fix launch_global Declaration Order by @WangZW928 in https://github.com/AMReX-Codes/amrex/pull/5480 Enable EB in nvhpc test by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5492 Update CONTRIBUTING.md for the use of concept/constraint by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5493 FFT: support R2C on non-cell-centered MultiFabs by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5495 Reduce2Plane with Guards by @ax3l in https://github.com/AMReX-Codes/amrex/pull/5498 Add FFT fast-length helper and pad OpenBC FFT domains by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5494 MLNodeLaplacian: aniso-sigma support across coarse-fine boundaries by @drummerdoc with @Copilot in https://github.com/AMReX-Codes/amrex/pull/5500 Bump actions/checkout from 6 to 7 by @dependabot[bot] in https://github.com/AMReX-Codes/amrex/pull/5503 Clang-Tidy: modernize-use-ranges by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5369 Add Fortran Interface to CI by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5483 Fix a typo in Tests/GPU/CNS by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5489 TableData: add comments on why template is used by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5490 Avoid FPE in fcompare when a plot variable is all zeros by @jrood-nrel in https://github.com/AMReX-Codes/amrex/pull/5506 Add support for RZ + EB with sigma MF in MLEBNodeFDLaplacian by @roelof-groenewald in https://github.com/AMReX-Codes/amrex/pull/5507 CMake Config: NOMPI by @ax3l in https://github.com/AMReX-Codes/amrex/pull/5510 added stokes solver by @jbbel in https://github.com/AMReX-Codes/amrex/pull/5512 Arena: add largest free block query by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5514 Remove dual_grid path from particle restart by @atmyers in https://github.com/AMReX-Codes/amrex/pull/5497 Fix parser node alignment for 32-bit builds by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5515 Parallel Reduce Overloads for DeviceVector by @ax3l in https://github.com/AMReX-Codes/amrex/pull/5516 Bump actions/cache from 5 to 6 by @dependabot[bot] in https://github.com/AMReX-Codes/amrex/pull/5527 Update CHANGES for 26.07 by @WeiqunZhang in https://github.com/AMReX-Codes/amrex/pull/5532 New Contributors @jbbel made their first contribution in https://github.com/AMReX-Codes/amrex/pull/5252 @WangZW928 made their first contribution in https://github.com/AMReX-Codes/amrex/pull/5480 @drummerdoc with @Copilot made their first contribution in https://github.com/AMReX-Codes/amrex/pull/5500 Full Changelog: https://github.com/AMReX-Codes/amrex/compare/26.06...26.07