pitch_arm.h (6631B)
1 /* Copyright (c) 2010 Xiph.Org Foundation 2 * Copyright (c) 2013 Parrot */ 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(PITCH_ARM_H) 29 # define PITCH_ARM_H 30 31 # include "armcpu.h" 32 33 # if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) 34 opus_val32 celt_inner_prod_neon(const opus_val16 *x, const opus_val16 *y, int N); 35 void dual_inner_prod_neon(const opus_val16 *x, const opus_val16 *y01, 36 const opus_val16 *y02, int N, opus_val32 *xy1, opus_val32 *xy2); 37 38 # if !defined(OPUS_HAVE_RTCD) && defined(OPUS_ARM_PRESUME_NEON) 39 # define OVERRIDE_CELT_INNER_PROD (1) 40 # define OVERRIDE_DUAL_INNER_PROD (1) 41 # define celt_inner_prod(x, y, N, arch) ((void)(arch), PRESUME_NEON(celt_inner_prod)(x, y, N)) 42 # define dual_inner_prod(x, y01, y02, N, xy1, xy2, arch) ((void)(arch), PRESUME_NEON(dual_inner_prod)(x, y01, y02, N, xy1, xy2)) 43 # endif 44 # endif 45 46 # if !defined(OVERRIDE_CELT_INNER_PROD) 47 # if defined(OPUS_HAVE_RTCD) && (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR)) 48 extern opus_val32 (*const CELT_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x, const opus_val16 *y, int N); 49 # define OVERRIDE_CELT_INNER_PROD (1) 50 # define celt_inner_prod(x, y, N, arch) ((*CELT_INNER_PROD_IMPL[(arch)&OPUS_ARCHMASK])(x, y, N)) 51 # elif defined(OPUS_ARM_PRESUME_NEON_INTR) 52 # define OVERRIDE_CELT_INNER_PROD (1) 53 # define celt_inner_prod(x, y, N, arch) ((void)(arch), celt_inner_prod_neon(x, y, N)) 54 # endif 55 # endif 56 57 # if !defined(OVERRIDE_DUAL_INNER_PROD) 58 # if defined(OPUS_HAVE_RTCD) && (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR)) 59 extern void (*const DUAL_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x, 60 const opus_val16 *y01, const opus_val16 *y02, int N, opus_val32 *xy1, opus_val32 *xy2); 61 # define OVERRIDE_DUAL_INNER_PROD (1) 62 # define dual_inner_prod(x, y01, y02, N, xy1, xy2, arch) ((*DUAL_INNER_PROD_IMPL[(arch)&OPUS_ARCHMASK])(x, y01, y02, N, xy1, xy2)) 63 # elif defined(OPUS_ARM_PRESUME_NEON_INTR) 64 # define OVERRIDE_DUAL_INNER_PROD (1) 65 # define dual_inner_prod(x, y01, y02, N, xy1, xy2, arch) ((void)(arch), dual_inner_prod_neon(x, y01, y02, N, xy1, xy2)) 66 # endif 67 # endif 68 69 # if defined(FIXED_POINT) 70 71 # if defined(OPUS_ARM_MAY_HAVE_NEON) 72 opus_val32 celt_pitch_xcorr_neon(const opus_val16 *_x, const opus_val16 *_y, 73 opus_val32 *xcorr, int len, int max_pitch, int arch); 74 # endif 75 76 # if defined(OPUS_ARM_MAY_HAVE_MEDIA) 77 # define celt_pitch_xcorr_media MAY_HAVE_EDSP(celt_pitch_xcorr) 78 # endif 79 80 # if defined(OPUS_ARM_MAY_HAVE_EDSP) 81 opus_val32 celt_pitch_xcorr_edsp(const opus_val16 *_x, const opus_val16 *_y, 82 opus_val32 *xcorr, int len, int max_pitch, int arch); 83 # endif 84 85 # if defined(OPUS_HAVE_RTCD) && \ 86 ((defined(OPUS_ARM_MAY_HAVE_NEON) && !defined(OPUS_ARM_PRESUME_NEON)) || \ 87 (defined(OPUS_ARM_MAY_HAVE_MEDIA) && !defined(OPUS_ARM_PRESUME_MEDIA)) || \ 88 (defined(OPUS_ARM_MAY_HAVE_EDSP) && !defined(OPUS_ARM_PRESUME_EDSP))) 89 extern opus_val32 90 (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *, 91 const opus_val16 *, opus_val32 *, int, int, int); 92 # define OVERRIDE_PITCH_XCORR (1) 93 # define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \ 94 ((*CELT_PITCH_XCORR_IMPL[(arch)&OPUS_ARCHMASK])(_x, _y, \ 95 xcorr, len, max_pitch, arch)) 96 97 # elif defined(OPUS_ARM_PRESUME_EDSP) || \ 98 defined(OPUS_ARM_PRESUME_MEDIA) || \ 99 defined(OPUS_ARM_PRESUME_NEON) 100 # define OVERRIDE_PITCH_XCORR (1) 101 # define celt_pitch_xcorr (PRESUME_NEON(celt_pitch_xcorr)) 102 103 # endif 104 105 # if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) 106 void xcorr_kernel_neon_fixed( 107 const opus_val16 *x, 108 const opus_val16 *y, 109 opus_val32 sum[4], 110 int len); 111 # endif 112 113 # if defined(OPUS_HAVE_RTCD) && \ 114 (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR)) 115 116 extern void (*const XCORR_KERNEL_IMPL[OPUS_ARCHMASK + 1])( 117 const opus_val16 *x, 118 const opus_val16 *y, 119 opus_val32 sum[4], 120 int len); 121 122 # define OVERRIDE_XCORR_KERNEL (1) 123 # define xcorr_kernel(x, y, sum, len, arch) \ 124 ((*XCORR_KERNEL_IMPL[(arch) & OPUS_ARCHMASK])(x, y, sum, len)) 125 126 # elif defined(OPUS_ARM_PRESUME_NEON_INTR) 127 # define OVERRIDE_XCORR_KERNEL (1) 128 # define xcorr_kernel(x, y, sum, len, arch) \ 129 ((void)arch, xcorr_kernel_neon_fixed(x, y, sum, len)) 130 131 # endif 132 133 #else /* Start !FIXED_POINT */ 134 /* Float case */ 135 #if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) 136 void celt_pitch_xcorr_float_neon(const opus_val16 *_x, const opus_val16 *_y, 137 opus_val32 *xcorr, int len, int max_pitch, int arch); 138 #endif 139 140 # if defined(OPUS_HAVE_RTCD) && \ 141 (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR)) 142 extern void 143 (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *, 144 const opus_val16 *, opus_val32 *, int, int, int); 145 146 # define OVERRIDE_PITCH_XCORR (1) 147 # define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \ 148 ((*CELT_PITCH_XCORR_IMPL[(arch)&OPUS_ARCHMASK])(_x, _y, \ 149 xcorr, len, max_pitch, arch)) 150 151 # elif defined(OPUS_ARM_PRESUME_NEON_INTR) 152 153 # define OVERRIDE_PITCH_XCORR (1) 154 # define celt_pitch_xcorr celt_pitch_xcorr_float_neon 155 156 # endif 157 158 #endif /* end !FIXED_POINT */ 159 160 #endif