tor-browser

The Tor Browser
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x86_silk_map.c (10081B)


      1 /* Copyright (c) 2014, Cisco Systems, INC
      2   Written by XiangMingZhu WeiZhou MinPeng YanWang
      3 
      4   Redistribution and use in source and binary forms, with or without
      5   modification, are permitted provided that the following conditions
      6   are met:
      7 
      8   - Redistributions of source code must retain the above copyright
      9   notice, this list of conditions and the following disclaimer.
     10 
     11   - Redistributions in binary form must reproduce the above copyright
     12   notice, this list of conditions and the following disclaimer in the
     13   documentation and/or other materials provided with the distribution.
     14 
     15   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     16   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     17   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     18   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
     19   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     20   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     21   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     22   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
     23   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     24   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     25   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26 */
     27 
     28 #if defined(HAVE_CONFIG_H)
     29 #include "config.h"
     30 #endif
     31 
     32 #include "celt/x86/x86cpu.h"
     33 #include "structs.h"
     34 #include "SigProc_FIX.h"
     35 #ifndef FIXED_POINT
     36 #include "SigProc_FLP.h"
     37 #endif
     38 #include "pitch.h"
     39 #include "main.h"
     40 
     41 #if defined(OPUS_HAVE_RTCD) && !defined(OPUS_X86_PRESUME_AVX2)
     42 
     43 #if defined(FIXED_POINT)
     44 
     45 #include "fixed/main_FIX.h"
     46 
     47 opus_int64 (*const SILK_INNER_PROD16_IMPL[ OPUS_ARCHMASK + 1 ] )(
     48    const opus_int16 *inVec1,
     49    const opus_int16 *inVec2,
     50    const opus_int   len
     51 ) = {
     52  silk_inner_prod16_c,                  /* non-sse */
     53  silk_inner_prod16_c,
     54  silk_inner_prod16_c,
     55  MAY_HAVE_SSE4_1( silk_inner_prod16 ), /* sse4.1 */
     56  MAY_HAVE_SSE4_1( silk_inner_prod16 )  /* avx */
     57 };
     58 
     59 #endif
     60 
     61 opus_int (*const SILK_VAD_GETSA_Q8_IMPL[ OPUS_ARCHMASK + 1 ] )(
     62    silk_encoder_state *psEncC,
     63    const opus_int16   pIn[]
     64 ) = {
     65  silk_VAD_GetSA_Q8_c,                  /* non-sse */
     66  silk_VAD_GetSA_Q8_c,
     67  silk_VAD_GetSA_Q8_c,
     68  MAY_HAVE_SSE4_1( silk_VAD_GetSA_Q8 ), /* sse4.1 */
     69  MAY_HAVE_SSE4_1( silk_VAD_GetSA_Q8 )  /* avx */
     70 };
     71 
     72 void (*const SILK_NSQ_IMPL[ OPUS_ARCHMASK + 1 ] )(
     73    const silk_encoder_state    *psEncC,                                      /* I    Encoder State                   */
     74    silk_nsq_state              *NSQ,                                         /* I/O  NSQ state                       */
     75    SideInfoIndices             *psIndices,                                   /* I/O  Quantization Indices            */
     76    const opus_int16            x16[],                                        /* I    Input                           */
     77    opus_int8                   pulses[],                                     /* O    Quantized pulse signal          */
     78    const opus_int16            *PredCoef_Q12,                                /* I    Short term prediction coefs     */
     79    const opus_int16            LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ],      /* I    Long term prediction coefs      */
     80    const opus_int16            AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I    Noise shaping coefs             */
     81    const opus_int              HarmShapeGain_Q14[ MAX_NB_SUBFR ],            /* I    Long term shaping coefs         */
     82    const opus_int              Tilt_Q14[ MAX_NB_SUBFR ],                     /* I    Spectral tilt                   */
     83    const opus_int32            LF_shp_Q14[ MAX_NB_SUBFR ],                   /* I    Low frequency shaping coefs     */
     84    const opus_int32            Gains_Q16[ MAX_NB_SUBFR ],                    /* I    Quantization step sizes         */
     85    const opus_int              pitchL[ MAX_NB_SUBFR ],                       /* I    Pitch lags                      */
     86    const opus_int              Lambda_Q10,                                   /* I    Rate/distortion tradeoff        */
     87    const opus_int              LTP_scale_Q14                                 /* I    LTP state scaling               */
     88 ) = {
     89  silk_NSQ_c,                  /* non-sse */
     90  silk_NSQ_c,
     91  silk_NSQ_c,
     92  MAY_HAVE_SSE4_1( silk_NSQ ), /* sse4.1 */
     93  MAY_HAVE_SSE4_1( silk_NSQ )  /* avx */
     94 };
     95 
     96 void (*const SILK_VQ_WMAT_EC_IMPL[ OPUS_ARCHMASK + 1 ] )(
     97    opus_int8                   *ind,                           /* O    index of best codebook vector               */
     98    opus_int32                  *res_nrg_Q15,                   /* O    best residual energy                        */
     99    opus_int32                  *rate_dist_Q8,                  /* O    best total bitrate                          */
    100    opus_int                    *gain_Q7,                       /* O    sum of absolute LTP coefficients            */
    101    const opus_int32            *XX_Q17,                        /* I    correlation matrix                          */
    102    const opus_int32            *xX_Q17,                        /* I    correlation vector                          */
    103    const opus_int8             *cb_Q7,                         /* I    codebook                                    */
    104    const opus_uint8            *cb_gain_Q7,                    /* I    codebook effective gain                     */
    105    const opus_uint8            *cl_Q5,                         /* I    code length for each codebook vector        */
    106    const opus_int              subfr_len,                      /* I    number of samples per subframe              */
    107    const opus_int32            max_gain_Q7,                    /* I    maximum sum of absolute LTP coefficients    */
    108    const opus_int              L                               /* I    number of vectors in codebook               */
    109 ) = {
    110  silk_VQ_WMat_EC_c,                  /* non-sse */
    111  silk_VQ_WMat_EC_c,
    112  silk_VQ_WMat_EC_c,
    113  MAY_HAVE_SSE4_1( silk_VQ_WMat_EC ), /* sse4.1 */
    114  MAY_HAVE_SSE4_1( silk_VQ_WMat_EC )  /* avx */
    115 };
    116 
    117 void (*const SILK_NSQ_DEL_DEC_IMPL[ OPUS_ARCHMASK + 1 ] )(
    118    const silk_encoder_state    *psEncC,                                      /* I    Encoder State                   */
    119    silk_nsq_state              *NSQ,                                         /* I/O  NSQ state                       */
    120    SideInfoIndices             *psIndices,                                   /* I/O  Quantization Indices            */
    121    const opus_int16            x16[],                                        /* I    Input                           */
    122    opus_int8                   pulses[],                                     /* O    Quantized pulse signal          */
    123    const opus_int16            *PredCoef_Q12,                                /* I    Short term prediction coefs     */
    124    const opus_int16            LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ],      /* I    Long term prediction coefs      */
    125    const opus_int16            AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I    Noise shaping coefs             */
    126    const opus_int              HarmShapeGain_Q14[ MAX_NB_SUBFR ],            /* I    Long term shaping coefs         */
    127    const opus_int              Tilt_Q14[ MAX_NB_SUBFR ],                     /* I    Spectral tilt                   */
    128    const opus_int32            LF_shp_Q14[ MAX_NB_SUBFR ],                   /* I    Low frequency shaping coefs     */
    129    const opus_int32            Gains_Q16[ MAX_NB_SUBFR ],                    /* I    Quantization step sizes         */
    130    const opus_int              pitchL[ MAX_NB_SUBFR ],                       /* I    Pitch lags                      */
    131    const opus_int              Lambda_Q10,                                   /* I    Rate/distortion tradeoff        */
    132    const opus_int              LTP_scale_Q14                                 /* I    LTP state scaling               */
    133 ) = {
    134  silk_NSQ_del_dec_c,                  /* non-sse */
    135  silk_NSQ_del_dec_c,
    136  silk_NSQ_del_dec_c,
    137  MAY_HAVE_SSE4_1( silk_NSQ_del_dec ), /* sse4.1 */
    138  MAY_HAVE_AVX2( silk_NSQ_del_dec )  /* avx */
    139 };
    140 
    141 #if defined(FIXED_POINT)
    142 
    143 void (*const SILK_BURG_MODIFIED_IMPL[ OPUS_ARCHMASK + 1 ] )(
    144    opus_int32                  *res_nrg,           /* O    Residual energy                                             */
    145    opus_int                    *res_nrg_Q,         /* O    Residual energy Q value                                     */
    146    opus_int32                  A_Q16[],            /* O    Prediction coefficients (length order)                      */
    147    const opus_int16            x[],                /* I    Input signal, length: nb_subfr * ( D + subfr_length )       */
    148    const opus_int32            minInvGain_Q30,     /* I    Inverse of max prediction gain                              */
    149    const opus_int              subfr_length,       /* I    Input signal subframe length (incl. D preceding samples)    */
    150    const opus_int              nb_subfr,           /* I    Number of subframes stacked in x                            */
    151    const opus_int              D,                  /* I    Order                                                       */
    152    int                         arch                /* I    Run-time architecture                                       */
    153 ) = {
    154  silk_burg_modified_c,                  /* non-sse */
    155  silk_burg_modified_c,
    156  silk_burg_modified_c,
    157  MAY_HAVE_SSE4_1( silk_burg_modified ), /* sse4.1 */
    158  MAY_HAVE_SSE4_1( silk_burg_modified )  /* avx */
    159 };
    160 
    161 #endif
    162 
    163 #ifndef FIXED_POINT
    164 
    165 double (*const SILK_INNER_PRODUCT_FLP_IMPL[ OPUS_ARCHMASK + 1 ] )(
    166    const silk_float    *data1,
    167    const silk_float    *data2,
    168    opus_int            dataSize
    169 ) = {
    170  silk_inner_product_FLP_c,                  /* non-sse */
    171  silk_inner_product_FLP_c,
    172  silk_inner_product_FLP_c,
    173  silk_inner_product_FLP_c, /* sse4.1 */
    174  MAY_HAVE_AVX2( silk_inner_product_FLP )  /* avx */
    175 };
    176 
    177 #endif
    178 
    179 #endif