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NE10_dsp.h
/*
* Copyright 2012-15 ARM Limited and Contributors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of ARM Limited nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY ARM LIMITED AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ARM LIMITED AND CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* NE10 Library : inc/NE10_dsp.h
*/
#include "NE10_types.h"
#ifndef NE10_DSP_H
#define NE10_DSP_H
#ifdef __cplusplus
extern "C" {
#endif
// function prototypes:
/* fft functions*/
/* function pointers*/
extern ne10_fft_cfg_float32_t (*ne10_fft_alloc_c2c_float32) (ne10_int32_t nfft);
extern ne10_fft_cfg_int32_t (*ne10_fft_alloc_c2c_int32) (ne10_int32_t nfft);
extern void (*ne10_fft_c2c_1d_float32) (ne10_fft_cpx_float32_t *fout,
ne10_fft_cpx_float32_t *fin,
ne10_fft_cfg_float32_t cfg,
ne10_int32_t inverse_fft);
extern void (*ne10_fft_r2c_1d_float32) (ne10_fft_cpx_float32_t *fout,
ne10_float32_t *fin,
ne10_fft_r2c_cfg_float32_t cfg);
extern void (*ne10_fft_c2r_1d_float32) (ne10_float32_t *fout,
ne10_fft_cpx_float32_t *fin,
ne10_fft_r2c_cfg_float32_t cfg);
extern void (*ne10_fft_c2c_1d_int32) (ne10_fft_cpx_int32_t *fout,
ne10_fft_cpx_int32_t *fin,
ne10_fft_cfg_int32_t cfg,
ne10_int32_t inverse_fft,
ne10_int32_t scaled_flag);
extern void (*ne10_fft_r2c_1d_int32) (ne10_fft_cpx_int32_t *fout,
ne10_int32_t *fin,
ne10_fft_r2c_cfg_int32_t cfg,
ne10_int32_t scaled_flag);
extern void (*ne10_fft_c2r_1d_int32) (ne10_int32_t *fout,
ne10_fft_cpx_int32_t *fin,
ne10_fft_r2c_cfg_int32_t cfg,
ne10_int32_t scaled_flag);
extern void (*ne10_fft_c2c_1d_int16) (ne10_fft_cpx_int16_t *fout,
ne10_fft_cpx_int16_t *fin,
ne10_fft_cfg_int16_t cfg,
ne10_int32_t inverse_fft,
ne10_int32_t scaled_flag);
extern void (*ne10_fft_r2c_1d_int16) (ne10_fft_cpx_int16_t *fout,
ne10_int16_t *fin,
ne10_fft_r2c_cfg_int16_t cfg,
ne10_int32_t scaled_flag);
extern void (*ne10_fft_c2r_1d_int16) (ne10_int16_t *fout,
ne10_fft_cpx_int16_t *fin,
ne10_fft_r2c_cfg_int16_t cfg,
ne10_int32_t scaled_flag);
/* init functions*/
extern ne10_fft_cfg_int16_t ne10_fft_alloc_c2c_int16 (ne10_int32_t nfft);
/* destroy functions */
extern void ne10_fft_destroy_c2c_float32 (ne10_fft_cfg_float32_t);
extern void ne10_fft_destroy_c2c_int32 (ne10_fft_cfg_int32_t);
extern void ne10_fft_destroy_c2c_int16 (ne10_fft_cfg_int16_t);
extern void ne10_fft_destroy_r2c_float32 (ne10_fft_r2c_cfg_float32_t);
extern void ne10_fft_destroy_r2c_int32 (ne10_fft_r2c_cfg_int32_t);
extern void ne10_fft_destroy_r2c_int16 (ne10_fft_r2c_cfg_int16_t);
extern ne10_fft_r2c_cfg_float32_t ne10_fft_alloc_r2c_float32 (ne10_int32_t nfft);
extern ne10_fft_r2c_cfg_int32_t ne10_fft_alloc_r2c_int32 (ne10_int32_t nfft);
extern ne10_fft_r2c_cfg_int16_t ne10_fft_alloc_r2c_int16 (ne10_int32_t nfft);
/* C version*/
extern ne10_fft_cfg_float32_t ne10_fft_alloc_c2c_float32_c (ne10_int32_t nfft);
extern ne10_fft_cfg_int32_t ne10_fft_alloc_c2c_int32_c (ne10_int32_t nfft);
extern void ne10_fft_c2c_1d_float32_c (ne10_fft_cpx_float32_t *fout,
ne10_fft_cpx_float32_t *fin,
ne10_fft_cfg_float32_t cfg,
ne10_int32_t inverse_fft);
extern void ne10_fft_r2c_1d_float32_c (ne10_fft_cpx_float32_t *fout,
ne10_float32_t *fin,
ne10_fft_r2c_cfg_float32_t cfg);
extern void ne10_fft_c2r_1d_float32_c (ne10_float32_t *fout,
ne10_fft_cpx_float32_t *fin,
ne10_fft_r2c_cfg_float32_t cfg);
extern void ne10_fft_c2c_1d_int32_c (ne10_fft_cpx_int32_t *fout,
ne10_fft_cpx_int32_t *fin,
ne10_fft_cfg_int32_t cfg,
ne10_int32_t inverse_fft,
ne10_int32_t scaled_flag);
extern void ne10_fft_r2c_1d_int32_c (ne10_fft_cpx_int32_t *fout,
ne10_int32_t *fin,
ne10_fft_r2c_cfg_int32_t cfg,
ne10_int32_t scaled_flag);
extern void ne10_fft_c2r_1d_int32_c (ne10_int32_t *fout,
ne10_fft_cpx_int32_t *fin,
ne10_fft_r2c_cfg_int32_t cfg,
ne10_int32_t scaled_flag);
extern void ne10_fft_c2c_1d_int16_c (ne10_fft_cpx_int16_t *fout,
ne10_fft_cpx_int16_t *fin,
ne10_fft_cfg_int16_t cfg,
ne10_int32_t inverse_fft,
ne10_int32_t scaled_flag);
extern void ne10_fft_r2c_1d_int16_c (ne10_fft_cpx_int16_t *fout,
ne10_int16_t *fin,
ne10_fft_r2c_cfg_int16_t cfg,
ne10_int32_t scaled_flag);
extern void ne10_fft_c2r_1d_int16_c (ne10_int16_t *fout,
ne10_fft_cpx_int16_t *fin,
ne10_fft_r2c_cfg_int16_t cfg,
ne10_int32_t scaled_flag);
/* NEON version*/
extern ne10_fft_cfg_float32_t ne10_fft_alloc_c2c_float32_neon (ne10_int32_t nfft);
extern ne10_fft_cfg_int32_t ne10_fft_alloc_c2c_int32_neon (ne10_int32_t nfft);
extern void ne10_fft_c2c_1d_float32_neon (ne10_fft_cpx_float32_t *fout,
ne10_fft_cpx_float32_t *fin,
ne10_fft_cfg_float32_t cfg,
ne10_int32_t inverse_fft);
extern void ne10_fft_r2c_1d_float32_neon (ne10_fft_cpx_float32_t *fout,
ne10_float32_t *fin,
ne10_fft_r2c_cfg_float32_t cfg);
extern void ne10_fft_c2r_1d_float32_neon (ne10_float32_t *fout,
ne10_fft_cpx_float32_t *fin,
ne10_fft_r2c_cfg_float32_t cfg);
extern void ne10_fft_c2c_1d_int32_neon (ne10_fft_cpx_int32_t *fout,
ne10_fft_cpx_int32_t *fin,
ne10_fft_cfg_int32_t cfg,
ne10_int32_t inverse_fft,
ne10_int32_t scaled_flag);
extern void ne10_fft_r2c_1d_int32_neon (ne10_fft_cpx_int32_t *fout,
ne10_int32_t *fin,
ne10_fft_r2c_cfg_int32_t cfg,
ne10_int32_t scaled_flag);
extern void ne10_fft_c2r_1d_int32_neon (ne10_int32_t *fout,
ne10_fft_cpx_int32_t *fin,
ne10_fft_r2c_cfg_int32_t cfg,
ne10_int32_t scaled_flag);
extern void ne10_fft_c2c_1d_int16_neon (ne10_fft_cpx_int16_t *fout,
ne10_fft_cpx_int16_t *fin,
ne10_fft_cfg_int16_t cfg,
ne10_int32_t inverse_fft,
ne10_int32_t scaled_flag);
extern void ne10_fft_r2c_1d_int16_neon (ne10_fft_cpx_int16_t *fout,
ne10_int16_t *fin,
ne10_fft_r2c_cfg_int16_t cfg,
ne10_int32_t scaled_flag);
extern void ne10_fft_c2r_1d_int16_neon (ne10_int16_t *fout,
ne10_fft_cpx_int16_t *fin,
ne10_fft_r2c_cfg_int16_t cfg,
ne10_int32_t scaled_flag);
/* fir functions*/
/* function pointers*/
extern void (*ne10_fir_float) (const ne10_fir_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_uint32_t blockSize);
extern void (*ne10_fir_decimate_float) (const ne10_fir_decimate_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_uint32_t blockSize);
extern void (*ne10_fir_interpolate_float) (const ne10_fir_interpolate_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_uint32_t blockSize);
extern void (*ne10_fir_lattice_float) (const ne10_fir_lattice_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_uint32_t blockSize);
extern void (*ne10_fir_sparse_float) (ne10_fir_sparse_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_float32_t * pScratchIn,
ne10_uint32_t blockSize);
/* init functions*/
extern ne10_result_t ne10_fir_init_float (ne10_fir_instance_f32_t * S,
ne10_uint16_t numTaps,
ne10_float32_t * pCoeffs,
ne10_float32_t * pState,
ne10_uint32_t blockSize);
extern ne10_result_t ne10_fir_decimate_init_float (ne10_fir_decimate_instance_f32_t * S,
ne10_uint16_t numTaps,
ne10_uint8_t M,
ne10_float32_t * pCoeffs,
ne10_float32_t * pState,
ne10_uint32_t blockSize);
extern ne10_result_t ne10_fir_interpolate_init_float (ne10_fir_interpolate_instance_f32_t * S,
ne10_uint8_t L,
ne10_uint16_t numTaps,
ne10_float32_t * pCoeffs,
ne10_float32_t * pState,
ne10_uint32_t blockSize);
extern ne10_result_t ne10_fir_lattice_init_float (ne10_fir_lattice_instance_f32_t * S,
ne10_uint16_t numStages,
ne10_float32_t * pCoeffs,
ne10_float32_t * pState);
extern ne10_result_t ne10_fir_sparse_init_float (ne10_fir_sparse_instance_f32_t * S,
ne10_uint16_t numTaps,
ne10_float32_t * pCoeffs,
ne10_float32_t * pState,
ne10_int32_t * pTapDelay,
ne10_uint16_t maxDelay,
ne10_uint32_t blockSize);
/* C version*/
extern void ne10_fir_float_c (const ne10_fir_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_uint32_t blockSize);
extern void ne10_fir_decimate_float_c (const ne10_fir_decimate_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_uint32_t blockSize);
extern void ne10_fir_interpolate_float_c (const ne10_fir_interpolate_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_uint32_t blockSize);
extern void ne10_fir_lattice_float_c (const ne10_fir_lattice_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_uint32_t blockSize);
extern void ne10_fir_sparse_float_c (ne10_fir_sparse_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_float32_t * pScratchIn,
ne10_uint32_t blockSize);
/* NEON version*/
#ifdef ENABLE_NE10_FIR_FLOAT_NEON
extern void ne10_fir_float_neon (const ne10_fir_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_uint32_t blockSize)
asm ("ne10_fir_float_neon");
#endif // ENABLE_NE10_FIR_FLOAT_NEON
//end of FIR group
#ifdef ENABLE_NE10_FIR_DECIMATE_FLOAT_NEON
extern void ne10_fir_decimate_float_neon (const ne10_fir_decimate_instance_f32_t * S,
ne10_float32_t *pSrc,
ne10_float32_t *pDst,
ne10_uint32_t blockSize) asm ("ne10_fir_decimate_float_neon");
//end of FIR_decimate group
#endif // ENABLE_NE10_FIR_DECIMATE_FLOAT_NEON
#ifdef ENABLE_NE10_FIR_INTERPOLATE_FLOAT_NEON
extern void ne10_fir_interpolate_float_neon (const ne10_fir_interpolate_instance_f32_t * S,
ne10_float32_t *pSrc,
ne10_float32_t *pDst,
ne10_uint32_t blockSize) asm ("ne10_fir_interpolate_float_neon");
#endif // ENABLE_NE10_FIR_INTERPOLATE_FLOAT_NEON
//end of FIR_interpolate group
#ifdef ENABLE_NE10_FIR_LATTICE_FLOAT_NEON
extern void ne10_fir_lattice_float_neon (const ne10_fir_lattice_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_uint32_t blockSize) asm ("ne10_fir_lattice_float_neon");
#endif // ENABLE_NE10_FIR_LATTICE_FLOAT_NEON
//end of FIR_Lattice group
#ifdef ENABLE_NE10_FIR_SPARSE_FLOAT_NEON
extern void ne10_fir_sparse_float_neon (ne10_fir_sparse_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_float32_t * pScratch,
ne10_uint32_t blockSize)
asm ("ne10_fir_sparse_float_neon");
#endif // ENABLE_NE10_FIR_SPARSE_FLOAT_NEON
//end of FIR_sparse group
/* iir functions*/
/* function pointers*/
extern void (*ne10_iir_lattice_float) (const ne10_iir_lattice_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_uint32_t blockSize);
/* init functions*/
extern ne10_result_t ne10_iir_lattice_init_float (ne10_iir_lattice_instance_f32_t * S,
ne10_uint16_t numStages,
ne10_float32_t * pkCoeffs,
ne10_float32_t * pvCoeffs,
ne10_float32_t * pState,
ne10_uint32_t blockSize);
/* C version*/
extern void ne10_iir_lattice_float_c (const ne10_iir_lattice_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_uint32_t blockSize);
/* NEON version*/
#ifdef ENABLE_NE10_IIR_LATTICE_FLOAT_NEON
extern void ne10_iir_lattice_float_neon (const ne10_iir_lattice_instance_f32_t * S,
ne10_float32_t * pSrc,
ne10_float32_t * pDst,
ne10_uint32_t blockSize) asm ("ne10_iir_lattice_float_neon");
#endif // ENABLE_NE10_IIR_LATTICE_FLOAT_NEON
//end of IIR_Lattice group
#ifdef __cplusplus
}
#endif
#endif
ne10_fft_c2c_1d_float32_neon
void ne10_fft_c2c_1d_float32_neon(ne10_fft_cpx_float32_t *fout, ne10_fft_cpx_float32_t *fin, ne10_fft_cfg_float32_t cfg, ne10_int32_t inverse_fft)
Mixed radix-2/3/4/5 complex FFT/IFFT of float(32-bit) data.
Definition NE10_fft_float32.neon.c:676
ne10_fft_c2c_1d_int32_c
void ne10_fft_c2c_1d_int32_c(ne10_fft_cpx_int32_t *fout, ne10_fft_cpx_int32_t *fin, ne10_fft_cfg_int32_t cfg, ne10_int32_t inverse_fft, ne10_int32_t scaled_flag)
Mixed radix-2/4 complex FFT/IFFT of 32-bit fixed point data.
Definition NE10_fft_int32.c:1072
ne10_fft_c2c_1d_int16_neon
void ne10_fft_c2c_1d_int16_neon(ne10_fft_cpx_int16_t *fout, ne10_fft_cpx_int16_t *fin, ne10_fft_cfg_int16_t cfg, ne10_int32_t inverse_fft, ne10_int32_t scaled_flag)
Mixed radix-2/4 complex FFT/IFFT of 16-bit fixed point data.
Definition NE10_fft_int16.neon.c:746
ne10_fft_alloc_c2c_float32_neon
ne10_fft_cfg_float32_t ne10_fft_alloc_c2c_float32_neon(ne10_int32_t nfft)
User-callable function to allocate all necessary storage space for the fft.
Definition NE10_fft.c:337
ne10_fft_c2c_1d_float32_c
void ne10_fft_c2c_1d_float32_c(ne10_fft_cpx_float32_t *fout, ne10_fft_cpx_float32_t *fin, ne10_fft_cfg_float32_t cfg, ne10_int32_t inverse_fft)
Mixed radix-2/3/4/5 complex FFT/IFFT of float(32-bit) data.
Definition NE10_fft_float32.c:1065
ne10_fft_alloc_c2c_int32_neon
ne10_fft_cfg_int32_t ne10_fft_alloc_c2c_int32_neon(ne10_int32_t nfft)
User-callable function to allocate all necessary storage space for the fft.
Definition NE10_fft.c:435
ne10_fft_c2c_1d_int16_c
void ne10_fft_c2c_1d_int16_c(ne10_fft_cpx_int16_t *fout, ne10_fft_cpx_int16_t *fin, ne10_fft_cfg_int16_t cfg, ne10_int32_t inverse_fft, ne10_int32_t scaled_flag)
Mixed radix-2/4 complex FFT/IFFT of 16-bit fixed point data.
Definition NE10_fft_int16.c:1110
ne10_fft_alloc_c2c_int32_c
ne10_fft_cfg_int32_t ne10_fft_alloc_c2c_int32_c(ne10_int32_t nfft)
User-callable function to allocate all necessary storage space for the fft.
Definition NE10_fft_int32.c:1027
ne10_fft_alloc_c2c_float32_c
ne10_fft_cfg_float32_t ne10_fft_alloc_c2c_float32_c(ne10_int32_t nfft)
User-callable function to allocate all necessary storage space for the fft.
Definition NE10_fft_float32.c:997
ne10_fft_c2c_1d_int32_neon
void ne10_fft_c2c_1d_int32_neon(ne10_fft_cpx_int32_t *fout, ne10_fft_cpx_int32_t *fin, ne10_fft_cfg_int32_t cfg, ne10_int32_t inverse_fft, ne10_int32_t scaled_flag)
Mixed radix-2/4 complex FFT/IFFT of 32-bit fixed point data.
Definition NE10_fft_int32.neon.c:1220
ne10_fft_alloc_c2c_int16
ne10_fft_cfg_int16_t ne10_fft_alloc_c2c_int16(ne10_int32_t nfft)
User-callable function to allocate all necessary storage space for the fft.
Definition NE10_fft_int16.c:1030
ne10_iir_lattice_init_float
ne10_result_t ne10_iir_lattice_init_float(ne10_iir_lattice_instance_f32_t *S, ne10_uint16_t numStages, ne10_float32_t *pkCoeffs, ne10_float32_t *pvCoeffs, ne10_float32_t *pState, ne10_uint32_t blockSize)
Initialization function for the floating-point IIR lattice filter.
Definition NE10_iir_init.c:45
ne10_iir_lattice_float_c
void ne10_iir_lattice_float_c(const ne10_iir_lattice_instance_f32_t *S, ne10_float32_t *pSrc, ne10_float32_t *pDst, ne10_uint32_t blockSize)
Processing function for the floating-point IIR lattice filter.
Definition NE10_iir.c:118
ne10_fir_decimate_float_c
void ne10_fir_decimate_float_c(const ne10_fir_decimate_instance_f32_t *S, ne10_float32_t *pSrc, ne10_float32_t *pDst, ne10_uint32_t blockSize)
Processing function for the floating-point FIR decimator.
Definition NE10_fir.c:452
ne10_fir_interpolate_float_c
void ne10_fir_interpolate_float_c(const ne10_fir_interpolate_instance_f32_t *S, ne10_float32_t *pSrc, ne10_float32_t *pDst, ne10_uint32_t blockSize)
Processing function for the floating-point FIR interpolator.
Definition NE10_fir.c:712
ne10_fir_lattice_float_c
void ne10_fir_lattice_float_c(const ne10_fir_lattice_instance_f32_t *S, ne10_float32_t *pSrc, ne10_float32_t *pDst, ne10_uint32_t blockSize)
Processing function for the floating-point FIR lattice filter.
Definition NE10_fir.c:972
ne10_fir_sparse_float_c
void ne10_fir_sparse_float_c(ne10_fir_sparse_instance_f32_t *S, ne10_float32_t *pSrc, ne10_float32_t *pDst, ne10_float32_t *pScratchIn, ne10_uint32_t blockSize)
Processing function for the floating-point sparse FIR filter.
Definition NE10_fir.c:1439
ne10_fir_float_c
void ne10_fir_float_c(const ne10_fir_instance_f32_t *S, ne10_float32_t *pSrc, ne10_float32_t *pDst, ne10_uint32_t blockSize)
Definition NE10_fir.c:121
ne10_fft_r2c_1d_int16_neon
void ne10_fft_r2c_1d_int16_neon(ne10_fft_cpx_int16_t *fout, ne10_int16_t *fin, ne10_fft_r2c_cfg_int16_t cfg, ne10_int32_t scaled_flag)
Mixed radix-2/4 FFT (real to complex) of int16 data.
Definition NE10_fft_int16.neon.c:840
ne10_fft_alloc_r2c_float32
ne10_fft_r2c_cfg_float32_t ne10_fft_alloc_r2c_float32(ne10_int32_t nfft)
User-callable function to allocate all necessary storage space for the fft (r2c/c2r).
Definition NE10_fft_float32.c:1193
ne10_fft_c2r_1d_int16_c
void ne10_fft_c2r_1d_int16_c(ne10_int16_t *fout, ne10_fft_cpx_int16_t *fin, ne10_fft_r2c_cfg_int16_t cfg, ne10_int32_t scaled_flag)
Mixed radix-2/4 IFFT (complex to real) of int16 data.
Definition NE10_fft_int16.c:1255
ne10_fft_r2c_1d_float32_neon
void ne10_fft_r2c_1d_float32_neon(ne10_fft_cpx_float32_t *fout, ne10_float32_t *fin, ne10_fft_r2c_cfg_float32_t cfg)
Mixed radix-2/4 FFT (real to complex) of float(32-bit) data.
Definition NE10_fft_float32.neon.c:771
ne10_fft_alloc_r2c_int16
ne10_fft_r2c_cfg_int16_t ne10_fft_alloc_r2c_int16(ne10_int32_t nfft)
User-callable function to allocate all necessary storage space for the fft (r2c/c2r).
Definition NE10_fft_int16.c:1140
ne10_fft_r2c_1d_int32_neon
void ne10_fft_r2c_1d_int32_neon(ne10_fft_cpx_int32_t *fout, ne10_int32_t *fin, ne10_fft_r2c_cfg_int32_t cfg, ne10_int32_t scaled_flag)
Mixed radix-2/4 FFT (real to complex) of int32 data.
Definition NE10_fft_int32.neon.c:1357
ne10_fft_c2r_1d_int32_neon
void ne10_fft_c2r_1d_int32_neon(ne10_int32_t *fout, ne10_fft_cpx_int32_t *fin, ne10_fft_r2c_cfg_int32_t cfg, ne10_int32_t scaled_flag)
Mixed radix-2/4 IFFT (complex to real) of int32 data.
Definition NE10_fft_int32.neon.c:1385
ne10_fft_r2c_1d_int32_c
void ne10_fft_r2c_1d_int32_c(ne10_fft_cpx_int32_t *fout, ne10_int32_t *fin, ne10_fft_r2c_cfg_int32_t cfg, ne10_int32_t scaled_flag)
Mixed radix-2/4 FFT (real to complex) of int32 data.
Definition NE10_fft_int32.c:1219
ne10_fft_r2c_1d_int16_c
void ne10_fft_r2c_1d_int16_c(ne10_fft_cpx_int16_t *fout, ne10_int16_t *fin, ne10_fft_r2c_cfg_int16_t cfg, ne10_int32_t scaled_flag)
Mixed radix-2/4 FFT (real to complex) of int16 data.
Definition NE10_fft_int16.c:1233
ne10_fft_c2r_1d_int32_c
void ne10_fft_c2r_1d_int32_c(ne10_int32_t *fout, ne10_fft_cpx_int32_t *fin, ne10_fft_r2c_cfg_int32_t cfg, ne10_int32_t scaled_flag)
Mixed radix-2/4 IFFT (complex to real) of int32 data.
Definition NE10_fft_int32.c:1241
ne10_fft_r2c_1d_float32_c
void ne10_fft_r2c_1d_float32_c(ne10_fft_cpx_float32_t *fout, ne10_float32_t *fin, ne10_fft_r2c_cfg_float32_t cfg)
Mixed radix-2/4 FFT (real to complex) of float(32-bit) data.
Definition NE10_fft_float32.c:1285
ne10_fft_c2r_1d_int16_neon
void ne10_fft_c2r_1d_int16_neon(ne10_int16_t *fout, ne10_fft_cpx_int16_t *fin, ne10_fft_r2c_cfg_int16_t cfg, ne10_int32_t scaled_flag)
Mixed radix-2/4 IFFT (complex to real) of int16 data.
Definition NE10_fft_int16.neon.c:868
ne10_fft_c2r_1d_float32_c
void ne10_fft_c2r_1d_float32_c(ne10_float32_t *fout, ne10_fft_cpx_float32_t *fin, ne10_fft_r2c_cfg_float32_t cfg)
Mixed radix-2/4 IFFT (complex to real) of float(32-bit) data.
Definition NE10_fft_float32.c:1305
ne10_fft_alloc_r2c_int32
ne10_fft_r2c_cfg_int32_t ne10_fft_alloc_r2c_int32(ne10_int32_t nfft)
User-callable function to allocate all necessary storage space for the fft (r2c/c2r).
Definition NE10_fft_int32.c:1125
ne10_fft_c2r_1d_float32_neon
void ne10_fft_c2r_1d_float32_neon(ne10_float32_t *fout, ne10_fft_cpx_float32_t *fin, ne10_fft_r2c_cfg_float32_t cfg)
Mixed radix-2/4 IFFT (complex to real) of float(32-bit) data.
Definition NE10_fft_float32.neon.c:798
ne10_fft_cpx_float32_t
Definition NE10_types.h:231
ne10_fft_cpx_int16_t
structure for the 16 bits fixed point FFT function.
Definition NE10_types.h:298
ne10_fft_cpx_int32_t
structure for the 32 bits fixed point FFT function.
Definition NE10_types.h:329
ne10_fft_r2c_state_float32_t
Definition NE10_types.h:273
ne10_fft_r2c_state_int16_t
Definition NE10_types.h:314
ne10_fft_r2c_state_int32_t
Definition NE10_types.h:346
ne10_fft_state_float32_t
structure for the floating point FFT state
Definition NE10_types.h:241
ne10_fft_state_int16_t
Definition NE10_types.h:304
ne10_fft_state_int32_t
Definition NE10_types.h:335
ne10_fir_decimate_instance_f32_t
Instance structure for the floating-point FIR Decimation.
Definition NE10_types.h:385
ne10_fir_instance_f32_t
Instance structure for the floating-point FIR filter.
Definition NE10_types.h:365
ne10_fir_interpolate_instance_f32_t
Instance structure for the floating-point FIR Interpolation.
Definition NE10_types.h:396
ne10_fir_lattice_instance_f32_t
Instance structure for the floating point FIR Lattice filter.
Definition NE10_types.h:375
ne10_fir_sparse_instance_f32_t
Instance structure for the floating-point FIR Sparse filter.
Definition NE10_types.h:407
ne10_iir_lattice_instance_f32_t
Instance structure for the floating point IIR Lattice filter.
Definition NE10_types.h:420