daxpby routine #6
Description
Are there plans to introduce the daxpby extension routine? I noticed it wasn't present in the examples.
- Intel oneMKL: https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-fortran/2025-2/axpby.html
- ArmPL: https://developer.arm.com/documentation/101004/2504/BLAS-Basic-Linear-Algebra-Subprograms/BLAS-Extensions/daxpby
- NAG: https://support.nag.com/numeric/nl/nagdoc_latest/clhtml/f16/f16ecc.html
- OpenBLAS: https://github.com/OpenMathLib/OpenBLAS/blob/develop/interface/axpby.c
- BLIS: https://github.com/flame/blis/blob/master/docs/BLISTypedAPI.md#axpbyv
This can be convenient sometimes compared to writing dscal and daxpy. It also poses a minor portability issue (see psi4/psi4#2895 for instance).
This will also become part of the reference implementation soon: