/
NE10_dsp.h
411 lines (335 loc) · 18 KB
/
NE10_dsp.h
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/*
* Copyright 2012-16 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*/
/**
* @addtogroup FIR
* @{
*/
#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
/**
* @addtogroup FIR_Decimate
* @{
*/
#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
/**
* @addtogroup FIR_Interpolate
* @{
*/
#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
/**
* @addtogroup FIR_Lattice
* @{
*/
#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
/**
* @addtogroup FIR_Sparse
* @{
*/
#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*/
/**
* @addtogroup IIR_Lattice
* @{
*/
#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