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3 commits

Author SHA1 Message Date
Siyuan Cheng b475e1fcbf zdsp: add ARC DSPLIB backend for zdsp 
Introduce ARC DSPLIB backend zdsp library for ARC target.
Add agu and restrict attributes to map with ARC DSPLIB

Signed-off-by: Siyuan Cheng <siyuanc@synopsys.com>
 2023-02-21 15:06:06 +01:00
Yuval Peress 0f174e5758 zdsp: Fix missing kconfig and no source library 
Adds a missing menuconfig for the DSP library as well as fix an issue
with the zephyr library being a STATIC library and having no sources
in the case of the cmsis backend.

Signed-off-by: Yuval Peress <peress@google.com>
 2022-12-07 10:24:24 +00:00
Yuval Peress b38445eaa0 math: Introduce a DSP basicmath subsystem with a cmsis backend 
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>
 2022-12-02 20:15:55 +01:00