Update openblas-experimental to develop @ b4100af - #6704
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IsabelParedes merged 1 commit intoSep 11, 2026
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Refresh the develop snapshot from 803f36bc to b4100af and rebase the emforge patch series onto it. This picks up the WASM SIMD128 8x4 SGEMM microkernel (OpenBLAS emscripten-forge#6023). All 11 patches still apply; none were dropped. Bump the build number as the package version string is unchanged.
jjerphan
marked this pull request as ready for review
September 11, 2026 14:33
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Template B: Checklist for updating a package
PR Formatting
Add [package-name]orUpdate [package-name] to [version]Package Details
openblas-experimental0.3.35.dev0(build 2), snapshot of OpenMathLib/OpenBLASdevelop@ b4100afBuild Notes
This refreshes the
developsnapshot from803f36bctob4100af(22 commits newer) and rebases the emforge patch series onto it. The rebased branch isv0.3.35.dev0-emforgeat https://github.com/jjerphan/OpenBLAS.The headline change is OpenBLAS #6023: a WASM SIMD128 8×4 SGEMM microkernel (DGEMM stays 4×4). The range also includes #6024 (WASM numerical CBLAS suite), #6022 (f2c LAPACK warning fixes), and #6020 (relaxed SIMD is now opt-in; the portable SIMD128 default is unchanged here).
The package version string is unchanged, so the build number is bumped to 2 rather than reset.
Patches
All 11 remaining patches still apply with no fuzz. None landed upstream in this range, so none were dropped.
Local verification
Built locally with
pixi run -e rattler-build-env build-emscripten-wasm32-pkg recipes/recipes_emscripten/openblas-experimental:utestand the CBLASctestlevels 1–3 (real and complex, column- and row-major) pass under Node.test_openblas.pypasses in Chromium, Firefox and WebKit.