Introduce an API mirroring the CMSIS-DSP's basicmath. If CMSIS_DSP is
enabled, then it will by default be used as a backend. Developers may
opt into a custom backend by setting CONFIG_DSP_BACKEND_CMSIS=n. If
done, the application must provide `zdsp_backend/dsp.h` and optionally
implement the functions in its own .c files.
Signed-off-by: Yuval Peress <peress@google.com>
This commit adds the missing common tables dependency for the SVM
functions.
The `exp_tab` and `exp_tab_f16` tables are required by the SVM
functions when the MVE is enabled.
Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
This commit updates the CMSIS-DSP configurations for the CMSIS-DSP
1.9.0, which is part of the CMSIS 5.8.0 release.
Note that the Helium/MVE configurations are removed because CMSIS-DSP
now automatically selects them if available.
Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
This commit introduces the Kconfig configurations for the CMSIS-DSP
digital signal processing library.
Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
