#include #include #include enum cpuinfo_uarch cpuinfo_x86_decode_uarch( enum cpuinfo_vendor vendor, const struct cpuinfo_x86_model_info* model_info) { switch (vendor) { case cpuinfo_vendor_intel: switch (model_info->family) { #if CPUINFO_ARCH_X86 case 0x05: switch (model_info->model) { case 0x01: // Pentium (60, 66) case 0x02: // Pentium (75, 90, 100, 120, 133, 150, 166, 200) case 0x03: // Pentium OverDrive for Intel486-based systems case 0x04: // Pentium MMX return cpuinfo_uarch_p5; case 0x09: return cpuinfo_uarch_quark; } break; #endif /* CPUINFO_ARCH_X86 */ case 0x06: switch (model_info->model) { /* Mainstream cores */ #if CPUINFO_ARCH_X86 case 0x01: // Pentium Pro case 0x03: // Pentium II (Klamath) and Pentium II Overdrive case 0x05: // Pentium II (Deschutes, Tonga), Pentium II Celeron (Covington), Pentium II Xeon (Drake) case 0x06: // Pentium II (Dixon), Pentium II Celeron (Mendocino) case 0x07: // Pentium III (Katmai), Pentium III Xeon (Tanner) case 0x08: // Pentium III (Coppermine), Pentium II Celeron (Coppermine-128), Pentium III Xeon (Cascades) case 0x0A: // Pentium III Xeon (Cascades-2MB) case 0x0B: // Pentium III (Tualatin), Pentium III Celeron (Tualatin-256) return cpuinfo_uarch_p6; case 0x09: // Pentium M (Banias), Pentium M Celeron (Banias-0, Banias-512) case 0x0D: // Pentium M (Dothan), Pentium M Celeron (Dothan-512, Dothan-1024) case 0x15: // Intel 80579 (Tolapai) return cpuinfo_uarch_dothan; case 0x0E: // Core Solo/Duo (Yonah), Pentium Dual-Core T2xxx (Yonah), Celeron M (Yonah-512, Yonah-1024), Dual-Core Xeon (Sossaman) return cpuinfo_uarch_yonah; #endif /* CPUINFO_ARCH_X86 */ case 0x0F: // Core 2 Duo (Conroe, Conroe-2M, Merom), Core 2 Quad (Tigerton), Xeon (Woodcrest, Clovertown, Kentsfield) case 0x16: // Celeron (Conroe-L, Merom-L), Core 2 Duo (Merom) return cpuinfo_uarch_conroe; case 0x17: // Core 2 Duo (Penryn-3M), Core 2 Quad (Yorkfield), Core 2 Extreme (Yorkfield), Xeon (Harpertown), Pentium Dual-Core (Penryn) case 0x1D: // Xeon (Dunnington) return cpuinfo_uarch_penryn; case 0x1A: // Core iX (Bloomfield), Xeon (Gainestown) case 0x1E: // Core iX (Lynnfield, Clarksfield) case 0x1F: // Core iX (Havendale) case 0x2E: // Xeon (Beckton) case 0x25: // Core iX (Clarkdale) case 0x2C: // Core iX (Gulftown), Xeon (Gulftown) case 0x2F: // Xeon (Eagleton) return cpuinfo_uarch_nehalem; case 0x2A: // Core iX (Sandy Bridge) case 0x2D: // Core iX (Sandy Bridge-E), Xeon (Sandy Bridge EP/EX) return cpuinfo_uarch_sandy_bridge; case 0x3A: // Core iX (Ivy Bridge) case 0x3E: // Ivy Bridge-E return cpuinfo_uarch_ivy_bridge; case 0x3C: case 0x3F: // Haswell-E case 0x45: // Haswell ULT case 0x46: // Haswell with eDRAM return cpuinfo_uarch_haswell; case 0x3D: // Broadwell-U case 0x47: // Broadwell-H case 0x4F: // Broadwell-E case 0x56: // Broadwell-DE return cpuinfo_uarch_broadwell; case 0x4E: // Sky Lake Client Y/U case 0x55: // Sky/Cascade/Cooper Lake Server case 0x5E: // Sky Lake Client DT/H/S case 0x8E: // Kaby/Whiskey/Amber/Comet Lake Y/U case 0x9E: // Kaby/Coffee Lake DT/H/S case 0xA5: // Comet Lake H/S case 0xA6: // Comet Lake U/Y return cpuinfo_uarch_sky_lake; case 0x66: // Cannon Lake (Core i3-8121U) return cpuinfo_uarch_palm_cove; case 0x6A: // Ice Lake-DE case 0x6C: // Ice Lake-SP case 0x7D: // Ice Lake-Y case 0x7E: // Ice Lake-U return cpuinfo_uarch_sunny_cove; /* Low-power cores */ case 0x1C: // Diamondville, Silverthorne, Pineview case 0x26: // Tunnel Creek return cpuinfo_uarch_bonnell; case 0x27: // Medfield case 0x35: // Cloverview case 0x36: // Cedarview, Centerton return cpuinfo_uarch_saltwell; case 0x37: // Bay Trail case 0x4A: // Merrifield case 0x4D: // Avoton, Rangeley case 0x5A: // Moorefield case 0x5D: // SoFIA return cpuinfo_uarch_silvermont; case 0x4C: // Braswell, Cherry Trail case 0x75: // Spreadtrum SC9853I-IA return cpuinfo_uarch_airmont; case 0x5C: // Apollo Lake case 0x5F: // Denverton return cpuinfo_uarch_goldmont; case 0x7A: // Gemini Lake return cpuinfo_uarch_goldmont_plus; /* Knights-series cores */ case 0x57: return cpuinfo_uarch_knights_landing; case 0x85: return cpuinfo_uarch_knights_mill; } break; case 0x0F: switch (model_info->model) { case 0x00: // Pentium 4 Xeon (Foster) case 0x01: // Pentium 4 Celeron (Willamette-128), Pentium 4 Xeon (Foster, Foster MP) case 0x02: // Pentium 4 (Northwood), Pentium 4 EE (Gallatin), Pentium 4 Celeron (Northwood-128, Northwood-256), Pentium 4 Xeon (Gallatin DP, Prestonia) return cpuinfo_uarch_willamette; break; case 0x03: // Pentium 4 (Prescott), Pentium 4 Xeon (Nocona) case 0x04: // Pentium 4 (Prescott-2M), Pentium 4 EE (Prescott-2M), Pentium D (Smithfield), Celeron D (Prescott-256), Pentium 4 Xeon (Cranford, Irwindale, Paxville) case 0x06: // Pentium 4 (Cedar Mill), Pentium D EE (Presler), Celeron D (Cedar Mill), Pentium 4 Xeon (Dempsey, Tulsa) return cpuinfo_uarch_prescott; } break; } break; case cpuinfo_vendor_amd: switch (model_info->family) { #if CPUINFO_ARCH_X86 case 0x5: switch (model_info->model) { case 0x00: case 0x01: case 0x02: return cpuinfo_uarch_k5; case 0x06: case 0x07: case 0x08: case 0x0D: return cpuinfo_uarch_k6; case 0x0A: return cpuinfo_uarch_geode; } break; case 0x6: return cpuinfo_uarch_k7; #endif /* CPUINFO_ARCH_X86 */ case 0xF: // Opteron, Athlon 64, Sempron case 0x11: // Turion return cpuinfo_uarch_k8; case 0x10: // Opteron, Phenom, Athlon, Sempron case 0x12: // Llano APU return cpuinfo_uarch_k10; case 0x14: return cpuinfo_uarch_bobcat; case 0x15: switch (model_info->model) { case 0x00: // Engineering samples case 0x01: // Zambezi, Interlagos return cpuinfo_uarch_bulldozer; case 0x02: // Vishera case 0x10: // Trinity case 0x13: // Richland return cpuinfo_uarch_piledriver; case 0x38: // Godavari case 0x30: // Kaveri return cpuinfo_uarch_steamroller; case 0x60: // Carrizo case 0x65: // Bristol Ridge case 0x70: // Stoney Ridge return cpuinfo_uarch_excavator; default: switch (model_info->extended_model) { case 0x0: return cpuinfo_uarch_bulldozer; case 0x1: // No L3 cache case 0x2: // With L3 cache return cpuinfo_uarch_piledriver; case 0x3: // With L3 cache case 0x4: // No L3 cache return cpuinfo_uarch_steamroller; } break; } break; case 0x16: if (model_info->model >= 0x03) { return cpuinfo_uarch_puma; } else { return cpuinfo_uarch_jaguar; } case 0x17: switch (model_info->model) { case 0x01: // 14 nm Naples, Whitehaven, Summit Ridge, Snowy Owl case 0x08: // 12 nm Pinnacle Ridge case 0x11: // 14 nm Raven Ridge, Great Horned Owl case 0x18: // 12 nm Picasso return cpuinfo_uarch_zen; case 0x31: // Rome, Castle Peak case 0x60: // Renoir case 0x68: // Lucienne case 0x71: // Matisse case 0x90: // Van Gogh case 0x98: // Mero return cpuinfo_uarch_zen2; } break; case 0x19: switch (model_info->model) { case 0x01: // Genesis case 0x21: // Vermeer case 0x30: // Badami, Trento case 0x40: // Rembrandt case 0x50: // Cezanne return cpuinfo_uarch_zen3; } break; } break; case cpuinfo_vendor_hygon: switch (model_info->family) { case 0x00: return cpuinfo_uarch_dhyana; } break; default: break; } return cpuinfo_uarch_unknown; }