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Searched refs:fftLenBy2 (Results 1 – 6 of 6) sorted by relevance

/cmsis-dsp-latest/Source/TransformFunctions/
Darm_bitreversal.c52 uint16_t fftLenBy2, fftLenBy2p1; in arm_bitreversal_f32() local
58 fftLenBy2 = fftSize >> 1U; in arm_bitreversal_f32()
62 for (i = 0U; i <= (fftLenBy2 - 2U); i += 2U) in arm_bitreversal_f32()
91 pSrc[2U * (i + 1U)] = pSrc[2U * (j + fftLenBy2)]; in arm_bitreversal_f32()
92 pSrc[2U * (j + fftLenBy2)] = in; in arm_bitreversal_f32()
96 pSrc[(2U * (i + 1U)) + 1U] = pSrc[(2U * (j + fftLenBy2)) + 1U]; in arm_bitreversal_f32()
97 pSrc[(2U * (j + fftLenBy2)) + 1U] = in; in arm_bitreversal_f32()
127 uint32_t fftLenBy2, fftLenBy2p1, i, j; in arm_bitreversal_q31() local
132 fftLenBy2 = fftLen / 2U; in arm_bitreversal_q31()
136 for (i = 0U; i <= (fftLenBy2 - 2U); i += 2U) in arm_bitreversal_q31()
[all …]
Darm_bitreversal_f16.c55 uint16_t fftLenBy2, fftLenBy2p1; in arm_bitreversal_f16() local
61 fftLenBy2 = fftSize >> 1U; in arm_bitreversal_f16()
65 for (i = 0U; i <= (fftLenBy2 - 2U); i += 2U) in arm_bitreversal_f16()
94 pSrc[2U * (i + 1U)] = pSrc[2U * (j + fftLenBy2)]; in arm_bitreversal_f16()
95 pSrc[2U * (j + fftLenBy2)] = in; in arm_bitreversal_f16()
99 pSrc[(2U * (i + 1U)) + 1U] = pSrc[(2U * (j + fftLenBy2)) + 1U]; in arm_bitreversal_f16()
100 pSrc[(2U * (j + fftLenBy2)) + 1U] = in; in arm_bitreversal_f16()
Darm_rfft_init_f32.c89 S->fftLenBy2 = (uint16_t) fftLenReal / 2U; in arm_rfft_init_f32()
131 arm_cfft_radix4_init_f32(S->pCfft, S->fftLenBy2, 1U, 0U); in arm_rfft_init_f32()
136 arm_cfft_radix4_init_f32(S->pCfft, S->fftLenBy2, 0U, 0U); in arm_rfft_init_f32()
Darm_rfft_f32.c99 …arm_split_rifft_f32 (pSrc, S->fftLenBy2, S->pTwiddleAReal, S->pTwiddleBReal, pDst, S->twidCoefRMod… in arm_rfft_f32()
125 …arm_split_rfft_f32 (pSrc, S->fftLenBy2, S->pTwiddleAReal, S->pTwiddleBReal, pDst, S->twidCoefRModi… in arm_rfft_f32()
/cmsis-dsp-latest/Include/dsp/
Dtransform_functions.h516 uint16_t fftLenBy2; /**< length of the complex FFT. */ member
/cmsis-dsp-latest/PythonWrapper/cmsisdsp_pkg/src/
Dcmsisdsp_transform.c1119 ,&self->instance->fftLenBy2 in arm_rfft_instance_f32_init()
1132 GETFIELD(arm_rfft_instance_f32,fftLenBy2,"h");