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aarch64: cd: switch from libomp to libgomp #1805
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In the current version of the CD scripts, torch libraries are linked to llvm openmp because conda openblas-openmp is linked to it. To switch to gnu libgomp, we are building the openblas from sources instead of installing from conda. Building openBLAS shared library instead of static library to be able to discover LAPACK support in OpenBLAS. cherrypicked from pytorch#1803 fixes: pytorch#1774
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This PR also fixes: pytorch/pytorch#124922 |
atalman
approved these changes
May 7, 2024
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In the current version of the CD scripts, torch libraries are linked to llvm openmp because conda openblas-openmp is linked to it. To switch to gnu libgomp, we are building the openblas from sources instead of installing from conda.
Building openBLAS shared library instead of static library to be able to discover LAPACK support in OpenBLAS.
fixes #1774
cherrypicked #1803