libopenblas-dev - 0.3.21+ds-4 main

OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version.
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On amd64, arm64, i386, ppc64el, s390x, kfreebsd-amd64 and kfreebsd-i386,
all kernels are included in the library and the one matching best your
processor is selected at runtime.
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On other architectures, for maximum performance, you may want to rebuild
OpenBLAS locally, see the section: “Building an optimized OpenBLAS package for
your machine” in README.Debian.
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This package includes the static libraries and symbolic links
needed for program development.