8000 Merge pull request #27162 from charris/backport-27147 · numpy/numpy@4e03144 · GitHub
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Merge pull request #27162 from charris/backport-27147
BLD: use smaller scipy-openblas builds
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‎doc/release/upcoming_changes/27147.performance.rst

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* OpenBLAS on x86_64 and i686 is built with fewer kernels. Based on
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benchmarking, there are 5 clusters of performance around these kernels:
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``PRESCOTT NEHALEM SANDYBRIDGE HASWELL SKYLAKEX``.
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* OpenBLAS on windows is linked without quadmath, simplfying licensing
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* Due to a regression in OpenBLAS on windows, the performance improvements
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when using multiple threads for OpenBLAS 0.3.26 were reverted.

‎requirements/ci32_requirements.txt

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# Keep this in sync with ci_requirements.txt
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scipy-openblas32==0.3.27.44.4
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scipy-openblas32==0.3.27.44.5

‎requirements/ci_requirements.txt

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# Keep this in sync with ci32_requirements.txt
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scipy-openblas32==0.3.27.44.4
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scipy-openblas64==0.3.27.44.4
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scipy-openblas32==0.3.27.44.5
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scipy-openblas64==0.3.27.44.5

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