Mercurial > hg > beaglert
diff include/ne10/NE10_dsp.h @ 379:24c3a0663d54 prerelease
Added Ne10 headers within include directory
| author | andrewm |
|---|---|
| date | Sun, 12 Jun 2016 18:16:20 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/include/ne10/NE10_dsp.h Sun Jun 12 18:16:20 2016 +0100 @@ -0,0 +1,411 @@ +/* + * 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*/ + + /** + * @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