[LAPACK] Add Arm Performance Libraries backend #633
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Signed-off-by: Augustin Degomme <[email protected]> Co-authored-by: Nicolas Bouton <[email protected]> Co-authored-by: Romain Dolbeau <[email protected]>
sknepper
reviewed
Feb 24, 2025
include/oneapi/math/lapack/detail/armpl/onemath_lapack_armpl.hpp
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/intelci: run |
…triggered in Fortran lapack layer and just halt execution
sknepper
approved these changes
Feb 24, 2025
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Description
This adds the Lapack backend for ArmPl on aarch64 CPUs.
Batch versions are not yet implemented.
Due to the LAPACKE interface used in ArmPl not exactly matching oneMath, some _scratchpad sizes are not queried and allocated/deallocated on the go (heevg, hegvd, .. which would need multiple work arrays with different sizes)
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log_lapack.txt
100% of the tests are reported as passing, which is an issue actually on the lapack backend (no skipped state, fix coming in another MR)