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aarch64: cd: switch from libomp to libgomp #1787
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this is the pytorch PR to test this change in ci: pytorch/pytorch#124353 |
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malfet
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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.
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fixed lint errors. |
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Looks like it broke nightly builds, because you are building OpenBLAS without LAPACK, will revert and try to fwd fix during the day |
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This reverts commit b57d3a8 as it broke nightly tests, becuase OpenBLAS is built without LAPACK.
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In the current version of the scripts, torch libraries are linked to llvm openmp becasue conda openblas-openmp is linked to it. to switch to gnu libgomp, we are building the openblas from sources instead of installing from conda. In essence it reverts #1462 fixes #1774 (cherry picked from commit b57d3a8)
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I will update the OpenBLAS build for LAPACK |
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I have raised this PR to fix the missing LAPACK issue along with switching to libgomp. |
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In the current version of the scripts, torch libraries are linked to llvm openmp becasue conda openblas-openmp is linked to it. to switch to gnu libgomp, we are building the openblas from sources instead of installing from conda.
fixes##1774