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|---|---|---|---|
| 1 | |||
| 2 | |||
| 3 | /* this file was generated by volk template utils, do not edit! */ | ||
| 4 | |||
| 5 | /* -*- c++ -*- */ | ||
| 6 | /* | ||
| 7 | * Copyright 2011-2012 Free Software Foundation, Inc. | ||
| 8 | * | ||
| 9 | * This file is part of VOLK | ||
| 10 | * | ||
| 11 | * SPDX-License-Identifier: LGPL-3.0-or-later | ||
| 12 | */ | ||
| 13 | |||
| 14 | #include <volk/volk_cpu.h> | ||
| 15 | #include <volk/volk_config_fixed.h> | ||
| 16 | #include <stdlib.h> | ||
| 17 | #include <string.h> | ||
| 18 | |||
| 19 | |||
| 20 | #if defined(VOLK_CPU_FEATURES) | ||
| 21 | #include "cpu_features_macros.h" | ||
| 22 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 23 | #include "cpuinfo_x86.h" | ||
| 24 | #elif defined(CPU_FEATURES_ARCH_ARM) | ||
| 25 | #include "cpuinfo_arm.h" | ||
| 26 | #elif defined(CPU_FEATURES_ARCH_AARCH64) | ||
| 27 | #include "cpuinfo_aarch64.h" | ||
| 28 | #elif defined(CPU_FEATURES_ARCH_MIPS) | ||
| 29 | #include "cpuinfo_mips.h" | ||
| 30 | #elif defined(CPU_FEATURES_ARCH_PPC) | ||
| 31 | #include "cpuinfo_ppc.h" | ||
| 32 | #elif defined(CPU_FEATURES_ARCH_RISCV) | ||
| 33 | #include "cpuinfo_riscv.h" | ||
| 34 | #endif | ||
| 35 | |||
| 36 | // This is required for MSVC | ||
| 37 | #if defined(__cplusplus) | ||
| 38 | using namespace cpu_features; | ||
| 39 | #endif | ||
| 40 | #endif | ||
| 41 | |||
| 42 | |||
| 43 | struct VOLK_CPU volk_cpu; | ||
| 44 | |||
| 45 | 3102 | static int i_can_has_generic (void) { | |
| 46 | 3102 | return 1; | |
| 47 | } | ||
| 48 | |||
| 49 | 3102 | static int i_can_has_softfp (void) { | |
| 50 | 3102 | return 1; | |
| 51 | } | ||
| 52 | |||
| 53 | 3102 | static int i_can_has_hardfp (void) { | |
| 54 | 3102 | return 1; | |
| 55 | } | ||
| 56 | |||
| 57 | 3102 | static int i_can_has_32 (void) { | |
| 58 | 3102 | return 1; | |
| 59 | } | ||
| 60 | |||
| 61 | 3102 | static int i_can_has_64 (void) { | |
| 62 | 3102 | return 1; | |
| 63 | } | ||
| 64 | |||
| 65 | 3102 | static int i_can_has_popcount (void) { | |
| 66 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 67 |
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3102 | if (GetX86Info().features.popcnt == 0){ return 0; } |
| 68 | #endif | ||
| 69 | 3102 | return 1; | |
| 70 | } | ||
| 71 | |||
| 72 | 3102 | static int i_can_has_mmx (void) { | |
| 73 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 74 |
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3102 | if (GetX86Info().features.mmx == 0){ return 0; } |
| 75 | #endif | ||
| 76 | 3102 | return 1; | |
| 77 | } | ||
| 78 | |||
| 79 | 3102 | static int i_can_has_fma (void) { | |
| 80 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 81 |
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3102 | if (GetX86Info().features.fma3 == 0){ return 0; } |
| 82 | #endif | ||
| 83 | 3102 | return 1; | |
| 84 | } | ||
| 85 | |||
| 86 | 3102 | static int i_can_has_sse (void) { | |
| 87 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 88 |
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3102 | if (GetX86Info().features.sse == 0){ return 0; } |
| 89 | #endif | ||
| 90 | 3102 | return 1; | |
| 91 | } | ||
| 92 | |||
| 93 | 3102 | static int i_can_has_sse2 (void) { | |
| 94 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 95 |
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3102 | if (GetX86Info().features.sse2 == 0){ return 0; } |
| 96 | #endif | ||
| 97 | 3102 | return 1; | |
| 98 | } | ||
| 99 | |||
| 100 | 3102 | static int i_can_has_orc (void) { | |
| 101 | 3102 | return 1; | |
| 102 | } | ||
| 103 | |||
| 104 | 3102 | static int i_can_has_norc (void) { | |
| 105 | 3102 | return 1; | |
| 106 | } | ||
| 107 | |||
| 108 | 3102 | static int i_can_has_neon (void) { | |
| 109 | #if defined(CPU_FEATURES_ARCH_ARM) | ||
| 110 | if (GetArmInfo().features.neon == 0){ return 0; } | ||
| 111 | #endif | ||
| 112 | 3102 | return 1; | |
| 113 | } | ||
| 114 | |||
| 115 | 3102 | static int i_can_has_neonv7 (void) { | |
| 116 | #if defined(CPU_FEATURES_ARCH_ARM) | ||
| 117 | if (GetArmInfo().features.neon == 0){ return 0; } | ||
| 118 | #endif | ||
| 119 | 3102 | return 1; | |
| 120 | } | ||
| 121 | |||
| 122 | 3102 | static int i_can_has_neonv8 (void) { | |
| 123 | #if defined(CPU_FEATURES_ARCH_ARM) | ||
| 124 | if (GetArmInfo().features.neon == 0){ return 0; } | ||
| 125 | #endif | ||
| 126 | 3102 | return 1; | |
| 127 | } | ||
| 128 | |||
| 129 | 3102 | static int i_can_has_sse3 (void) { | |
| 130 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 131 |
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3102 | if (GetX86Info().features.sse3 == 0){ return 0; } |
| 132 | #endif | ||
| 133 | 3102 | return 1; | |
| 134 | } | ||
| 135 | |||
| 136 | 3102 | static int i_can_has_ssse3 (void) { | |
| 137 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 138 |
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3102 | if (GetX86Info().features.ssse3 == 0){ return 0; } |
| 139 | #endif | ||
| 140 | 3102 | return 1; | |
| 141 | } | ||
| 142 | |||
| 143 | 3102 | static int i_can_has_sse4_a (void) { | |
| 144 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 145 |
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3102 | if (GetX86Info().features.sse4a == 0){ return 0; } |
| 146 | #endif | ||
| 147 | ✗ | return 1; | |
| 148 | } | ||
| 149 | |||
| 150 | 3102 | static int i_can_has_sse4_1 (void) { | |
| 151 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 152 |
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3102 | if (GetX86Info().features.sse4_1 == 0){ return 0; } |
| 153 | #endif | ||
| 154 | 3102 | return 1; | |
| 155 | } | ||
| 156 | |||
| 157 | 3102 | static int i_can_has_sse4_2 (void) { | |
| 158 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 159 |
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3102 | if (GetX86Info().features.sse4_2 == 0){ return 0; } |
| 160 | #endif | ||
| 161 | 3102 | return 1; | |
| 162 | } | ||
| 163 | |||
| 164 | 3102 | static int i_can_has_avx (void) { | |
| 165 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 166 |
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3102 | if (GetX86Info().features.avx == 0){ return 0; } |
| 167 | #endif | ||
| 168 | 3102 | return 1; | |
| 169 | } | ||
| 170 | |||
| 171 | 3102 | static int i_can_has_avx2 (void) { | |
| 172 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 173 |
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3102 | if (GetX86Info().features.avx2 == 0){ return 0; } |
| 174 | #endif | ||
| 175 | 3102 | return 1; | |
| 176 | } | ||
| 177 | |||
| 178 | 3102 | static int i_can_has_avx512f (void) { | |
| 179 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 180 |
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3102 | if (GetX86Info().features.avx512f == 0){ return 0; } |
| 181 | #endif | ||
| 182 | ✗ | return 1; | |
| 183 | } | ||
| 184 | |||
| 185 | 3102 | static int i_can_has_avx512cd (void) { | |
| 186 | #if defined(CPU_FEATURES_ARCH_X86) | ||
| 187 |
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3102 | if (GetX86Info().features.avx512cd == 0){ return 0; } |
| 188 | #endif | ||
| 189 | ✗ | return 1; | |
| 190 | } | ||
| 191 | |||
| 192 | 3102 | static int i_can_has_riscv64 (void) { | |
| 193 | 3102 | return 1; | |
| 194 | } | ||
| 195 | |||
| 196 | |||
| 197 | #if defined(HAVE_FENV_H) | ||
| 198 | #if defined(FE_TONEAREST) | ||
| 199 | #include <fenv.h> | ||
| 200 | static inline void set_float_rounding(void){ | ||
| 201 | fesetround(FE_TONEAREST); | ||
| 202 | } | ||
| 203 | #else | ||
| 204 | 3102 | static inline void set_float_rounding(void){ | |
| 205 | //do nothing | ||
| 206 | 3102 | } | |
| 207 | #endif | ||
| 208 | #elif defined(_MSC_VER) | ||
| 209 | #include <float.h> | ||
| 210 | static inline void set_float_rounding(void){ | ||
| 211 | unsigned int cwrd; | ||
| 212 | _controlfp_s(&cwrd, 0, 0); | ||
| 213 | _controlfp_s(&cwrd, _RC_NEAR, _MCW_RC); | ||
| 214 | } | ||
| 215 | #else | ||
| 216 | static inline void set_float_rounding(void){ | ||
| 217 | //do nothing | ||
| 218 | } | ||
| 219 | #endif | ||
| 220 | |||
| 221 | |||
| 222 | 3102 | void volk_cpu_init() { | |
| 223 | 3102 | volk_cpu.has_generic = &i_can_has_generic; | |
| 224 | 3102 | volk_cpu.has_softfp = &i_can_has_softfp; | |
| 225 | 3102 | volk_cpu.has_hardfp = &i_can_has_hardfp; | |
| 226 | 3102 | volk_cpu.has_32 = &i_can_has_32; | |
| 227 | 3102 | volk_cpu.has_64 = &i_can_has_64; | |
| 228 | 3102 | volk_cpu.has_popcount = &i_can_has_popcount; | |
| 229 | 3102 | volk_cpu.has_mmx = &i_can_has_mmx; | |
| 230 | 3102 | volk_cpu.has_fma = &i_can_has_fma; | |
| 231 | 3102 | volk_cpu.has_sse = &i_can_has_sse; | |
| 232 | 3102 | volk_cpu.has_sse2 = &i_can_has_sse2; | |
| 233 | 3102 | volk_cpu.has_orc = &i_can_has_orc; | |
| 234 | 3102 | volk_cpu.has_norc = &i_can_has_norc; | |
| 235 | 3102 | volk_cpu.has_neon = &i_can_has_neon; | |
| 236 | 3102 | volk_cpu.has_neonv7 = &i_can_has_neonv7; | |
| 237 | 3102 | volk_cpu.has_neonv8 = &i_can_has_neonv8; | |
| 238 | 3102 | volk_cpu.has_sse3 = &i_can_has_sse3; | |
| 239 | 3102 | volk_cpu.has_ssse3 = &i_can_has_ssse3; | |
| 240 | 3102 | volk_cpu.has_sse4_a = &i_can_has_sse4_a; | |
| 241 | 3102 | volk_cpu.has_sse4_1 = &i_can_has_sse4_1; | |
| 242 | 3102 | volk_cpu.has_sse4_2 = &i_can_has_sse4_2; | |
| 243 | 3102 | volk_cpu.has_avx = &i_can_has_avx; | |
| 244 | 3102 | volk_cpu.has_avx2 = &i_can_has_avx2; | |
| 245 | 3102 | volk_cpu.has_avx512f = &i_can_has_avx512f; | |
| 246 | 3102 | volk_cpu.has_avx512cd = &i_can_has_avx512cd; | |
| 247 | 3102 | volk_cpu.has_riscv64 = &i_can_has_riscv64; | |
| 248 | 3102 | set_float_rounding(); | |
| 249 | 3102 | } | |
| 250 | |||
| 251 | 3102 | unsigned int volk_get_lvarch() { | |
| 252 | 3102 | unsigned int retval = 0; | |
| 253 | 3102 | volk_cpu_init(); | |
| 254 | 3102 | retval += volk_cpu.has_generic() << LV_GENERIC; | |
| 255 | 3102 | retval += volk_cpu.has_softfp() << LV_SOFTFP; | |
| 256 | 3102 | retval += volk_cpu.has_hardfp() << LV_HARDFP; | |
| 257 | 3102 | retval += volk_cpu.has_32() << LV_32; | |
| 258 | 3102 | retval += volk_cpu.has_64() << LV_64; | |
| 259 | 3102 | retval += volk_cpu.has_popcount() << LV_POPCOUNT; | |
| 260 | 3102 | retval += volk_cpu.has_mmx() << LV_MMX; | |
| 261 | 3102 | retval += volk_cpu.has_fma() << LV_FMA; | |
| 262 | 3102 | retval += volk_cpu.has_sse() << LV_SSE; | |
| 263 | 3102 | retval += volk_cpu.has_sse2() << LV_SSE2; | |
| 264 | 3102 | retval += volk_cpu.has_orc() << LV_ORC; | |
| 265 | 3102 | retval += volk_cpu.has_norc() << LV_NORC; | |
| 266 | 3102 | retval += volk_cpu.has_neon() << LV_NEON; | |
| 267 | 3102 | retval += volk_cpu.has_neonv7() << LV_NEONV7; | |
| 268 | 3102 | retval += volk_cpu.has_neonv8() << LV_NEONV8; | |
| 269 | 3102 | retval += volk_cpu.has_sse3() << LV_SSE3; | |
| 270 | 3102 | retval += volk_cpu.has_ssse3() << LV_SSSE3; | |
| 271 | 3102 | retval += volk_cpu.has_sse4_a() << LV_SSE4_A; | |
| 272 | 3102 | retval += volk_cpu.has_sse4_1() << LV_SSE4_1; | |
| 273 | 3102 | retval += volk_cpu.has_sse4_2() << LV_SSE4_2; | |
| 274 | 3102 | retval += volk_cpu.has_avx() << LV_AVX; | |
| 275 | 3102 | retval += volk_cpu.has_avx2() << LV_AVX2; | |
| 276 | 3102 | retval += volk_cpu.has_avx512f() << LV_AVX512F; | |
| 277 | 3102 | retval += volk_cpu.has_avx512cd() << LV_AVX512CD; | |
| 278 | 3102 | retval += volk_cpu.has_riscv64() << LV_RISCV64; | |
| 279 | 3102 | return retval; | |
| 280 | } | ||
| 281 |