Lines Matching refs:fftLen
41 uint32_t fftLen) in _arm_radix4_butterfly_q31_mve() argument
60 n2 = fftLen; in _arm_radix4_butterfly_q31_mve()
64 for (int k = fftLen / 4u; k > 1; k >>= 2u) in _arm_radix4_butterfly_q31_mve()
181 blkCnt = (fftLen >> 3); in _arm_radix4_butterfly_q31_mve()
222 static void arm_cfft_radix4by2_q31_mve(const arm_cfft_instance_q31 *S, q31_t *pSrc, uint32_t fftLen) in arm_cfft_radix4by2_q31_mve() argument
232 n2 = fftLen >> 1; in arm_cfft_radix4by2_q31_mve()
234 pIn1 = pSrc + fftLen; in arm_cfft_radix4by2_q31_mve()
262 _arm_radix4_butterfly_q31_mve(S, pSrc + fftLen, n2); in arm_cfft_radix4by2_q31_mve()
265 blkCnt = (fftLen << 1) >> 2; in arm_cfft_radix4by2_q31_mve()
278 blkCnt = (fftLen << 1) & 3; in arm_cfft_radix4by2_q31_mve()
293 uint32_t fftLen) in _arm_radix4_butterfly_inverse_q31_mve() argument
311 n2 = fftLen; in _arm_radix4_butterfly_inverse_q31_mve()
315 for (int k = fftLen / 4u; k > 1; k >>= 2u) in _arm_radix4_butterfly_inverse_q31_mve()
431 blkCnt = (fftLen >> 3); in _arm_radix4_butterfly_inverse_q31_mve()
470 …id arm_cfft_radix4by2_inverse_q31_mve(const arm_cfft_instance_q31 *S, q31_t *pSrc, uint32_t fftLen) in arm_cfft_radix4by2_inverse_q31_mve() argument
484 n2 = fftLen >> 1; in arm_cfft_radix4by2_inverse_q31_mve()
487 pIn1 = pSrc + fftLen; in arm_cfft_radix4by2_inverse_q31_mve()
518 _arm_radix4_butterfly_inverse_q31_mve(S, pSrc + fftLen, n2); in arm_cfft_radix4by2_inverse_q31_mve()
521 blkCnt = (fftLen << 1) >> 2; in arm_cfft_radix4by2_inverse_q31_mve()
534 blkCnt = (fftLen << 1) & 3; in arm_cfft_radix4by2_inverse_q31_mve()
569 uint32_t fftLen = S->fftLen; in arm_cfft_q31() local
573 switch (fftLen) { in arm_cfft_q31()
579 _arm_radix4_butterfly_inverse_q31_mve(S, pSrc, fftLen); in arm_cfft_q31()
586 arm_cfft_radix4by2_inverse_q31_mve(S, pSrc, fftLen); in arm_cfft_q31()
590 switch (fftLen) { in arm_cfft_q31()
596 _arm_radix4_butterfly_q31_mve(S, pSrc, fftLen); in arm_cfft_q31()
603 arm_cfft_radix4by2_q31_mve(S, pSrc, fftLen); in arm_cfft_q31()
620 uint32_t fftLen,
626 uint32_t fftLen,
637 uint32_t fftLen,
642 uint32_t fftLen,
668 uint32_t L = S->fftLen; in arm_cfft_q31()
721 uint32_t fftLen, in arm_cfft_radix4by2_q31() argument
729 n2 = fftLen >> 1U; in arm_cfft_radix4by2_q31()
757 arm_radix4_butterfly_q31 (pSrc + fftLen, n2, (q31_t*)pCoef, 2U); in arm_cfft_radix4by2_q31()
759 n2 = fftLen >> 1U; in arm_cfft_radix4by2_q31()
782 uint32_t fftLen, in arm_cfft_radix4by2_inverse_q31() argument
790 n2 = fftLen >> 1U; in arm_cfft_radix4by2_inverse_q31()
817 arm_radix4_butterfly_inverse_q31( pSrc + fftLen, n2, (q31_t*)pCoef, 2U); in arm_cfft_radix4by2_inverse_q31()
819 n2 = fftLen >> 1U; in arm_cfft_radix4by2_inverse_q31()