XCORE SDK
XCORE Software Development Kit
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Functions | |
void | aec_l2_calc_Error_and_Y_hat (bfp_complex_s32_t *Error, bfp_complex_s32_t *Y_hat, const bfp_complex_s32_t *Y, const bfp_complex_s32_t *X_fifo, const bfp_complex_s32_t *H_hat, unsigned num_x_channels, unsigned num_phases, unsigned start_offset, unsigned length, int32_t bypass_enabled) |
Calculate Error and Y_hat for a channel over a range of bins. | |
void | aec_l2_adapt_plus_fft_gc (bfp_complex_s32_t *H_hat_ph, const bfp_complex_s32_t *X_fifo_ph, const bfp_complex_s32_t *T_ph) |
Adapt one phase of the adaptive filter. | |
void | aec_l2_bfp_complex_s32_unify_exponent (bfp_complex_s32_t *chunks, int32_t *final_exp, uint32_t *final_hr, const uint32_t *mapping, uint32_t array_len, uint32_t desired_index, uint32_t min_headroom) |
Unify bfp_complex_s32_t chunks into a single exponent and headroom. | |
void | aec_l2_bfp_s32_unify_exponent (bfp_s32_t *chunks, int32_t *final_exp, uint32_t *final_hr, const uint32_t *mapping, uint32_t array_len, uint32_t desired_index, uint32_t min_headroom) |
Unify bfp_s32_t chunks into a single exponent and headroom. | |