[DFT] Add ArmPl DFT backend for aarch64 CPUs #702
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lhuot
reviewed
Jul 21, 2025
|
Could you please update .github/workflows/pr-arm.yml to include DFT testing with ArmPL backend? |
lhuot
approved these changes
Jul 25, 2025
|
@dnhsieh-intel could you please help review the PR for onemath-arch-write? |
dnhsieh-intel
approved these changes
Jul 25, 2025
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Description
This adds a DFT backend targeting aarch64 CPUs with ArmPl library.
This is basically a FFTW backend, as ArmPl uses FFTW, and can/will be generalized to other FFTW libraries.
A change has been made to tests to account for backends not supporting scaling during the DFT calls and do the scaling after, as is done in FFTW ( fixes #649 ).
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out_dft_dpcpp.txt