NRF_AXON_DSP_VECTOR_MULTPLE

#define NRF_AXON_DSP_VECTOR_MULTPLE   (4)

#include <include/drivers/axon/nrf_axon_dsp_intrinsics.h>

Many Axon dsp intrinsic functions require vector lengths to be a multiple of 4. Use this macro to round a number up to the next multiple of 4.