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Pin libblas to OpenBLAS #28

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Merged
Marius1311 merged 1 commit into from
Oct 21, 2026
Merged

Pin libblas to OpenBLAS #28

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3 changes: 3 additions & 0 deletions {{cookiecutter.project_name}}/pixi.toml
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Expand Up @@ -16,6 +16,9 @@ install-hooks = { cmd = "pre-commit install --install-hooks", description = "Ins
python = "3.12.*"
# Pin numpy to avoid conda/pypi conflicts with numba
numpy = ">=2.0,<2.2"
# conda-forge's BLAS switch. Unpinned, the solver picked BLIS with netlib LAPACK on Linux, where small linear algebra
# ran ~100x slower on a loaded node.
libblas = { version = "*", build = "*openblas" }

# CellRank accelerated linear algebra (PETSc/SLEPc)
# Pre-built from conda-forge; PyPI wheels require building from source
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