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Octave for openSUSE: Difference between revisions
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add openblas
(Bug reporting) |
m (add openblas) |
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=== Linear algebra libraries === | === Linear algebra libraries === | ||
openSUSE uses reference BLAS and LAPACK implementations by default, but ATLAS | openSUSE uses reference BLAS and LAPACK implementations by default, but ATLAS or OpenBLAS are usually much faster. You can switch it by update-alternatives mechanism: | ||
/usr/sbin/update-alternatives --config libblas.so.3 | /usr/sbin/update-alternatives --config libblas.so.3 | ||
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Example: | Example: | ||
There are 4 choices for the alternative libblas.so.3 (providing /usr/lib64/libblas.so.3). | |||
Selection Path Priority Status | Selection Path Priority Status | ||
------------------------------------------------------------ | ------------------------------------------------------------ | ||
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2 /usr/lib64/atlas/libtatlas.so.3 20 manual mode | 2 /usr/lib64/atlas/libtatlas.so.3 20 manual mode | ||
3 /usr/lib64/libblas.so.3.4.2 50 manual mode | 3 /usr/lib64/libblas.so.3.4.2 50 manual mode | ||
4 /usr/lib64/libopenblasp.so.0 20 manual mode | |||
=== Image export and import === | === Image export and import === | ||