Lines Matching refs:fftLen

40 static float16_t arm_inverse_fft_length_f16(uint16_t fftLen)  in arm_inverse_fft_length_f16()  argument
44 switch (fftLen) in arm_inverse_fft_length_f16()
91 …id _arm_radix4_butterfly_f16_mve(const arm_cfft_instance_f16 * S,float16_t * pSrc, uint32_t fftLen) in _arm_radix4_butterfly_f16_mve() argument
106 n2 = fftLen; in _arm_radix4_butterfly_f16_mve()
109 for (int k = fftLen / 4u; k > 1; k >>= 2) in _arm_radix4_butterfly_f16_mve()
217 blkCnt = (fftLen >> 4); in _arm_radix4_butterfly_f16_mve()
253 … void arm_cfft_radix4by2_f16_mve(const arm_cfft_instance_f16 * S, float16_t *pSrc, uint32_t fftLen) in arm_cfft_radix4by2_f16_mve() argument
264 n2 = fftLen >> 1; in arm_cfft_radix4by2_f16_mve()
266 pIn1 = pSrc + fftLen; in arm_cfft_radix4by2_f16_mve()
292 _arm_radix4_butterfly_f16_mve(S, pSrc + fftLen, n2); in arm_cfft_radix4by2_f16_mve()
297 …verse_f16_mve(const arm_cfft_instance_f16 * S,float16_t * pSrc, uint32_t fftLen, float16_t onebyff… in _arm_radix4_butterfly_inverse_f16_mve() argument
313 n2 = fftLen; in _arm_radix4_butterfly_inverse_f16_mve()
316 for (int k = fftLen / 4; k > 1; k >>= 2) in _arm_radix4_butterfly_inverse_f16_mve()
426 blkCnt = (fftLen >> 4); in _arm_radix4_butterfly_inverse_f16_mve()
465 …rm_cfft_radix4by2_inverse_f16_mve(const arm_cfft_instance_f16 * S,float16_t *pSrc, uint32_t fftLen) in arm_cfft_radix4by2_inverse_f16_mve() argument
471 float16_t onebyfftLen = arm_inverse_fft_length_f16(fftLen); in arm_cfft_radix4by2_inverse_f16_mve()
477 n2 = fftLen >> 1; in arm_cfft_radix4by2_inverse_f16_mve()
479 pIn1 = pSrc + fftLen; in arm_cfft_radix4by2_inverse_f16_mve()
505 _arm_radix4_butterfly_inverse_f16_mve(S, pSrc + fftLen, n2, onebyfftLen); in arm_cfft_radix4by2_inverse_f16_mve()
533 uint32_t fftLen = S->fftLen; in arm_cfft_f16() local
537 switch (fftLen) { in arm_cfft_f16()
543 … _arm_radix4_butterfly_inverse_f16_mve(S, pSrc, fftLen, arm_inverse_fft_length_f16(S->fftLen)); in arm_cfft_f16()
550 arm_cfft_radix4by2_inverse_f16_mve(S, pSrc, fftLen); in arm_cfft_f16()
554 switch (fftLen) { in arm_cfft_f16()
560 _arm_radix4_butterfly_f16_mve(S, pSrc, fftLen); in arm_cfft_f16()
567 arm_cfft_radix4by2_f16_mve(S, pSrc, fftLen); in arm_cfft_f16()
593 uint32_t fftLen,
598 uint16_t fftLen,
625 uint32_t L = S->fftLen, l; in arm_cfft_f16()