EIC code displayed by LXR master/​include/​cpuinfo.h	Source navigation Diff markup Identifier search General search
	Version: master test Revert   Change

File indexing completed on 2026-11-13 11:02:40

 #pragma once
 #ifndef CPUINFO_H
 #define CPUINFO_H
 
 #ifndef __cplusplus
 #include <stdbool.h>
 #endif
 
 #ifdef __APPLE__
 #include <TargetConditionals.h>
 #endif
 
 #include <stdint.h>
 
 /* Identify architecture and define corresponding macro */
 
 #if defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__) || defined(_M_IX86)
 #define CPUINFO_ARCH_X86 1
 #endif
 
 #if defined(__x86_64__) || defined(__x86_64) || defined(_M_X64) || defined(_M_AMD64)
 #define CPUINFO_ARCH_X86_64 1
 #endif
 
 #if defined(__arm__) || defined(_M_ARM)
 #define CPUINFO_ARCH_ARM 1
 #endif
 
 #if defined(__aarch64__) || defined(_M_ARM64)
 #define CPUINFO_ARCH_ARM64 1
 #endif
 
 #if defined(__PPC64__) || defined(__powerpc64__) || defined(_ARCH_PPC64)
 #define CPUINFO_ARCH_PPC64 1
 #endif
 
 #if defined(__asmjs__)
 #define CPUINFO_ARCH_ASMJS 1
 #endif
 
 #if defined(__wasm__)
 #if defined(__wasm_simd128__)
 #define CPUINFO_ARCH_WASMSIMD 1
 #else
 #define CPUINFO_ARCH_WASM 1
 #endif
 #endif
 
 #if defined(__riscv)
 #if (__riscv_xlen == 32)
 #define CPUINFO_ARCH_RISCV32 1
 #elif (__riscv_xlen == 64)
 #define CPUINFO_ARCH_RISCV64 1
 #endif
 #endif
 
 /* Define other architecture-specific macros as 0 */
 
 #ifndef CPUINFO_ARCH_X86
 #define CPUINFO_ARCH_X86 0
 #endif
 
 #ifndef CPUINFO_ARCH_X86_64
 #define CPUINFO_ARCH_X86_64 0
 #endif
 
 #ifndef CPUINFO_ARCH_ARM
 #define CPUINFO_ARCH_ARM 0
 #endif
 
 #ifndef CPUINFO_ARCH_ARM64
 #define CPUINFO_ARCH_ARM64 0
 #endif
 
 #ifndef CPUINFO_ARCH_PPC64
 #define CPUINFO_ARCH_PPC64 0
 #endif
 
 #ifndef CPUINFO_ARCH_ASMJS
 #define CPUINFO_ARCH_ASMJS 0
 #endif
 
 #ifndef CPUINFO_ARCH_WASM
 #define CPUINFO_ARCH_WASM 0
 #endif
 
 #ifndef CPUINFO_ARCH_WASMSIMD
 #define CPUINFO_ARCH_WASMSIMD 0
 #endif
 
 #ifndef CPUINFO_ARCH_RISCV32
 #define CPUINFO_ARCH_RISCV32 0
 #endif
 
 #ifndef CPUINFO_ARCH_RISCV64
 #define CPUINFO_ARCH_RISCV64 0
 #endif
 
 #if CPUINFO_ARCH_X86 && defined(_MSC_VER)
 #define CPUINFO_ABI __cdecl
 #elif CPUINFO_ARCH_X86 && defined(__GNUC__)
 #define CPUINFO_ABI __attribute__((__cdecl__))
 #else
 #define CPUINFO_ABI
 #endif
 
 #define CPUINFO_CACHE_UNIFIED 0x00000001
 #define CPUINFO_CACHE_INCLUSIVE 0x00000002
 #define CPUINFO_CACHE_COMPLEX_INDEXING 0x00000004
 
 struct cpuinfo_cache {
     /** Cache size in bytes */
     uint32_t size;
     /** Number of ways of associativity */
     uint32_t associativity;
     /** Number of sets */
     uint32_t sets;
     /** Number of partitions */
     uint32_t partitions;
     /** Line size in bytes */
     uint32_t line_size;
     /**
      * Binary characteristics of the cache (unified cache, inclusive cache,
      * cache with complex indexing).
      *
      * @see CPUINFO_CACHE_UNIFIED, CPUINFO_CACHE_INCLUSIVE,
      * CPUINFO_CACHE_COMPLEX_INDEXING
      */
     uint32_t flags;
     /** Index of the first logical processor that shares this cache */
     uint32_t processor_start;
     /** Number of logical processors that share this cache */
     uint32_t processor_count;
 };
 
 struct cpuinfo_trace_cache {
     uint32_t uops;
     uint32_t associativity;
 };
 
 #define CPUINFO_PAGE_SIZE_4KB 0x1000
 #define CPUINFO_PAGE_SIZE_1MB 0x100000
 #define CPUINFO_PAGE_SIZE_2MB 0x200000
 #define CPUINFO_PAGE_SIZE_4MB 0x400000
 #define CPUINFO_PAGE_SIZE_16MB 0x1000000
 #define CPUINFO_PAGE_SIZE_1GB 0x40000000
 
 struct cpuinfo_tlb {
     uint32_t entries;
     uint32_t associativity;
     uint64_t pages;
 };
 
 /** Vendor of processor core design */
 enum cpuinfo_vendor {
     /** Processor vendor is not known to the library, or the library failed
        to get vendor information from the OS. */
     cpuinfo_vendor_unknown = 0,
 
     /* Active vendors of modern CPUs */
 
     /**
      * Intel Corporation. Vendor of x86, x86-64, IA64, and ARM processor
      * microarchitectures.
      *
      * Sold its ARM design subsidiary in 2006. The last ARM processor design
      * was released in 2004.
      */
     cpuinfo_vendor_intel = 1,
     /** Advanced Micro Devices, Inc. Vendor of x86 and x86-64 processor
        microarchitectures. */
     cpuinfo_vendor_amd = 2,
     /** ARM Holdings plc. Vendor of ARM and ARM64 processor
        microarchitectures. */
     cpuinfo_vendor_arm = 3,
     /** Qualcomm Incorporated. Vendor of ARM and ARM64 processor
        microarchitectures. */
     cpuinfo_vendor_qualcomm = 4,
     /** Apple Inc. Vendor of ARM and ARM64 processor microarchitectures. */
     cpuinfo_vendor_apple = 5,
     /** Samsung Electronics Co., Ltd. Vendir if ARM64 processor
        microarchitectures. */
     cpuinfo_vendor_samsung = 6,
     /** Nvidia Corporation. Vendor of ARM64-compatible processor
        microarchitectures. */
     cpuinfo_vendor_nvidia = 7,
     /** MIPS Technologies, Inc. Vendor of MIPS processor microarchitectures.
      */
     cpuinfo_vendor_mips = 8,
     /** International Business Machines Corporation. Vendor of PowerPC
        processor microarchitectures. */
     cpuinfo_vendor_ibm = 9,
     /** Ingenic Semiconductor. Vendor of MIPS processor microarchitectures.
      */
     cpuinfo_vendor_ingenic = 10,
     /**
      * VIA Technologies, Inc. Vendor of x86 and x86-64 processor
      * microarchitectures.
      *
      * Processors are designed by Centaur Technology, a subsidiary of VIA
      * Technologies.
      */
     cpuinfo_vendor_via = 11,
     /** Cavium, Inc. Vendor of ARM64 processor microarchitectures. */
     cpuinfo_vendor_cavium = 12,
     /** Broadcom, Inc. Vendor of ARM processor microarchitectures. */
     cpuinfo_vendor_broadcom = 13,
     /** Applied Micro Circuits Corporation (APM). Vendor of ARM64 processor
        microarchitectures. */
     cpuinfo_vendor_apm = 14,
     /**
      * Huawei Technologies Co., Ltd. Vendor of ARM64 processor
      * microarchitectures.
      *
      * Processors are designed by HiSilicon, a subsidiary of Huawei.
      */
     cpuinfo_vendor_huawei = 15,
     /**
      * Hygon (Chengdu Haiguang Integrated Circuit Design Co., Ltd), Vendor
      * of x86-64 processor microarchitectures.
      *
      * Processors are variants of AMD cores.
      */
     cpuinfo_vendor_hygon = 16,
     /** SiFive, Inc. Vendor of RISC-V processor microarchitectures. */
     cpuinfo_vendor_sifive = 17,
 
     /* Active vendors of embedded CPUs */
 
     /** Texas Instruments Inc. Vendor of ARM processor microarchitectures.
      */
     cpuinfo_vendor_texas_instruments = 30,
     /** Marvell Technology Group Ltd. Vendor of ARM processor
      * microarchitectures.
      */
     cpuinfo_vendor_marvell = 31,
     /** RDC Semiconductor Co., Ltd. Vendor of x86 processor
        microarchitectures. */
     cpuinfo_vendor_rdc = 32,
     /** DM&P Electronics Inc. Vendor of x86 processor microarchitectures. */
     cpuinfo_vendor_dmp = 33,
     /** Motorola, Inc. Vendor of PowerPC and ARM processor
        microarchitectures. */
     cpuinfo_vendor_motorola = 34,
 
     /* Defunct CPU vendors */
 
     /**
      * Transmeta Corporation. Vendor of x86 processor microarchitectures.
      *
      * Now defunct. The last processor design was released in 2004.
      * Transmeta processors implemented VLIW ISA and used binary translation
      * to execute x86 code.
      */
     cpuinfo_vendor_transmeta = 50,
     /**
      * Cyrix Corporation. Vendor of x86 processor microarchitectures.
      *
      * Now defunct. The last processor design was released in 1996.
      */
     cpuinfo_vendor_cyrix = 51,
     /**
      * Rise Technology. Vendor of x86 processor microarchitectures.
      *
      * Now defunct. The last processor design was released in 1999.
      */
     cpuinfo_vendor_rise = 52,
     /**
      * National Semiconductor. Vendor of x86 processor microarchitectures.
      *
      * Sold its x86 design subsidiary in 1999. The last processor design was
      * released in 1998.
      */
     cpuinfo_vendor_nsc = 53,
     /**
      * Silicon Integrated Systems. Vendor of x86 processor
      * microarchitectures.
      *
      * Sold its x86 design subsidiary in 2001. The last processor design was
      * released in 2001.
      */
     cpuinfo_vendor_sis = 54,
     /**
      * NexGen. Vendor of x86 processor microarchitectures.
      *
      * Now defunct. The last processor design was released in 1994.
      * NexGen designed the first x86 microarchitecture which decomposed x86
      * instructions into simple microoperations.
      */
     cpuinfo_vendor_nexgen = 55,
     /**
      * United Microelectronics Corporation. Vendor of x86 processor
      * microarchitectures.
      *
      * Ceased x86 in the early 1990s. The last processor design was released
      * in 1991. Designed U5C and U5D processors. Both are 486 level.
      */
     cpuinfo_vendor_umc = 56,
     /**
      * Digital Equipment Corporation. Vendor of ARM processor
      * microarchitecture.
      *
      * Sold its ARM designs in 1997. The last processor design was released
      * in 1997.
      */
     cpuinfo_vendor_dec = 57,
 };
 
 /**
  * Processor microarchitecture
  *
  * Processors with different microarchitectures often have different instruction
  * performance characteristics, and may have dramatically different pipeline
  * organization.
  */
 enum cpuinfo_uarch {
     /** Microarchitecture is unknown, or the library failed to get
        information about the microarchitecture from OS */
     cpuinfo_uarch_unknown = 0,
 
     /** Pentium and Pentium MMX microarchitecture. */
     cpuinfo_uarch_p5 = 0x00100100,
     /** Intel Quark microarchitecture. */
     cpuinfo_uarch_quark = 0x00100101,
 
     /** Pentium Pro, Pentium II, and Pentium III. */
     cpuinfo_uarch_p6 = 0x00100200,
     /** Pentium M. */
     cpuinfo_uarch_dothan = 0x00100201,
     /** Intel Core microarchitecture. */
     cpuinfo_uarch_yonah = 0x00100202,
     /** Intel Core 2 microarchitecture on 65 nm process. */
     cpuinfo_uarch_conroe = 0x00100203,
     /** Intel Core 2 microarchitecture on 45 nm process. */
     cpuinfo_uarch_penryn = 0x00100204,
     /** Intel Nehalem and Westmere microarchitectures (Core i3/i5/i7 1st
        gen). */
     cpuinfo_uarch_nehalem = 0x00100205,
     /** Intel Sandy Bridge microarchitecture (Core i3/i5/i7 2nd gen). */
     cpuinfo_uarch_sandy_bridge = 0x00100206,
     /** Intel Ivy Bridge microarchitecture (Core i3/i5/i7 3rd gen). */
     cpuinfo_uarch_ivy_bridge = 0x00100207,
     /** Intel Haswell microarchitecture (Core i3/i5/i7 4th gen). */
     cpuinfo_uarch_haswell = 0x00100208,
     /** Intel Broadwell microarchitecture. */
     cpuinfo_uarch_broadwell = 0x00100209,
     /** Intel Sky Lake microarchitecture (14 nm, including
        Kaby/Coffee/Whiskey/Amber/Comet/Cascade/Cooper Lake). */
     cpuinfo_uarch_sky_lake = 0x0010020A,
     /** DEPRECATED (Intel Kaby Lake microarchitecture). */
     cpuinfo_uarch_kaby_lake = 0x0010020A,
     /** Intel Palm Cove microarchitecture (10 nm, Cannon Lake). */
     cpuinfo_uarch_palm_cove = 0x0010020B,
     /** Intel Sunny Cove microarchitecture (10 nm, Ice Lake). */
     cpuinfo_uarch_sunny_cove = 0x0010020C,
     /** Intel Willow Cove microarchitecture (10 nm, Tiger Lake). */
     cpuinfo_uarch_willow_cove = 0x0010020D,
     /** Intel Golden Cove microarchitecture (Sapphire Rapids). */
     cpuinfo_uarch_golden_cove = 0x0010020E,
     /** Intel Raptor Cove microarchitecture (Emerald Rapids). */
     cpuinfo_uarch_raptor_cove = 0x0010020F,
     /** Intel Redwood Cove microarchitecture (Granite Rapids). */
     cpuinfo_uarch_redwood_cove = 0x00100210,
 
     /** Pentium 4 with Willamette, Northwood, or Foster cores. */
     cpuinfo_uarch_willamette = 0x00100300,
     /** Pentium 4 with Prescott and later cores. */
     cpuinfo_uarch_prescott = 0x00100301,
 
     /** Intel Atom on 45 nm process. */
     cpuinfo_uarch_bonnell = 0x00100400,
     /** Intel Atom on 32 nm process. */
     cpuinfo_uarch_saltwell = 0x00100401,
     /** Intel Silvermont microarchitecture (22 nm out-of-order Atom). */
     cpuinfo_uarch_silvermont = 0x00100402,
     /** Intel Airmont microarchitecture (14 nm out-of-order Atom). */
     cpuinfo_uarch_airmont = 0x00100403,
     /** Intel Goldmont microarchitecture (Denverton, Apollo Lake). */
     cpuinfo_uarch_goldmont = 0x00100404,
     /** Intel Goldmont Plus microarchitecture (Gemini Lake). */
     cpuinfo_uarch_goldmont_plus = 0x00100405,
     /** Intel Airmont microarchitecture (10 nm out-of-order Atom). */
     cpuinfo_uarch_tremont = 0x00100406,
     /** Intel Gracemont microarchitecture (AlderLake N). */
     cpuinfo_uarch_gracemont = 0x00100407,
     /** Intel Crestmont microarchitecture (Sierra Forest). */
     cpuinfo_uarch_crestmont = 0x00100408,
     /** Intel Darkmont microarchitecture (e-core used in Clearwater Forest). */
     cpuinfo_uarch_darkmont = 0x00100409,
 
     /** Intel Knights Ferry HPC boards. */
     cpuinfo_uarch_knights_ferry = 0x00100500,
     /** Intel Knights Corner HPC boards (aka Xeon Phi). */
     cpuinfo_uarch_knights_corner = 0x00100501,
     /** Intel Knights Landing microarchitecture (second-gen MIC). */
     cpuinfo_uarch_knights_landing = 0x00100502,
     /** Intel Knights Hill microarchitecture (third-gen MIC). */
     cpuinfo_uarch_knights_hill = 0x00100503,
     /** Intel Knights Mill Xeon Phi. */
     cpuinfo_uarch_knights_mill = 0x00100504,
 
     /** Intel/Marvell XScale series. */
     cpuinfo_uarch_xscale = 0x00100600,
 
     /** AMD K5. */
     cpuinfo_uarch_k5 = 0x00200100,
     /** AMD K6 and alike. */
     cpuinfo_uarch_k6 = 0x00200101,
     /** AMD Athlon and Duron. */
     cpuinfo_uarch_k7 = 0x00200102,
     /** AMD Athlon 64, Opteron 64. */
     cpuinfo_uarch_k8 = 0x00200103,
     /** AMD Family 10h (Barcelona, Istambul, Magny-Cours). */
     cpuinfo_uarch_k10 = 0x00200104,
     /**
      * AMD Bulldozer microarchitecture
      * Zambezi FX-series CPUs, Zurich, Valencia and Interlagos Opteron CPUs.
      */
     cpuinfo_uarch_bulldozer = 0x00200105,
     /**
      * AMD Piledriver microarchitecture
      * Vishera FX-series CPUs, Trinity and Richland APUs, Delhi, Seoul, Abu
      * Dhabi Opteron CPUs.
      */
     cpuinfo_uarch_piledriver = 0x00200106,
     /** AMD Steamroller microarchitecture (Kaveri APUs). */
     cpuinfo_uarch_steamroller = 0x00200107,
     /** AMD Excavator microarchitecture (Carizzo APUs). */
     cpuinfo_uarch_excavator = 0x00200108,
     /** AMD Zen microarchitecture (12/14 nm Ryzen and EPYC CPUs). */
     cpuinfo_uarch_zen = 0x00200109,
     /** AMD Zen 2 microarchitecture (7 nm Ryzen and EPYC CPUs). */
     cpuinfo_uarch_zen2 = 0x0020010A,
     /** AMD Zen 3 microarchitecture. */
     cpuinfo_uarch_zen3 = 0x0020010B,
     /** AMD Zen 4 microarchitecture. */
     cpuinfo_uarch_zen4 = 0x0020010C,
     /** AMD Zen 5 microarchitecture. */
     cpuinfo_uarch_zen5 = 0x0020010D,
     /** AMD Zen 6 microarchitecture. */
     cpuinfo_uarch_zen6 = 0x0020010E,
 
     /** NSC Geode and AMD Geode GX and LX. */
     cpuinfo_uarch_geode = 0x00200200,
     /** AMD Bobcat mobile microarchitecture. */
     cpuinfo_uarch_bobcat = 0x00200201,
     /** AMD Jaguar mobile microarchitecture. */
     cpuinfo_uarch_jaguar = 0x00200202,
     /** AMD Puma mobile microarchitecture. */
     cpuinfo_uarch_puma = 0x00200203,
 
     /** ARM7 series. */
     cpuinfo_uarch_arm7 = 0x00300100,
     /** ARM9 series. */
     cpuinfo_uarch_arm9 = 0x00300101,
     /** ARM 1136, ARM 1156, ARM 1176, or ARM 11MPCore. */
     cpuinfo_uarch_arm11 = 0x00300102,
 
     /** ARM Cortex-A5. */
     cpuinfo_uarch_cortex_a5 = 0x00300205,
     /** ARM Cortex-A7. */
     cpuinfo_uarch_cortex_a7 = 0x00300207,
     /** ARM Cortex-A8. */
     cpuinfo_uarch_cortex_a8 = 0x00300208,
     /** ARM Cortex-A9. */
     cpuinfo_uarch_cortex_a9 = 0x00300209,
     /** ARM Cortex-A12. */
     cpuinfo_uarch_cortex_a12 = 0x00300212,
     /** ARM Cortex-A15. */
     cpuinfo_uarch_cortex_a15 = 0x00300215,
     /** ARM Cortex-A17. */
     cpuinfo_uarch_cortex_a17 = 0x00300217,
 
     /** ARM Cortex-A32. */
     cpuinfo_uarch_cortex_a32 = 0x00300332,
     /** ARM Cortex-A35. */
     cpuinfo_uarch_cortex_a35 = 0x00300335,
     /** ARM Cortex-A53. */
     cpuinfo_uarch_cortex_a53 = 0x00300353,
     /** ARM Cortex-A55 revision 0 (restricted dual-issue capabilities
        compared to revision 1+). */
     cpuinfo_uarch_cortex_a55r0 = 0x00300354,
     /** ARM Cortex-A55. */
     cpuinfo_uarch_cortex_a55 = 0x00300355,
     /** ARM Cortex-A57. */
     cpuinfo_uarch_cortex_a57 = 0x00300357,
     /** ARM Cortex-A65. */
     cpuinfo_uarch_cortex_a65 = 0x00300365,
     /** ARM Cortex-A72. */
     cpuinfo_uarch_cortex_a72 = 0x00300372,
     /** ARM Cortex-A73. */
     cpuinfo_uarch_cortex_a73 = 0x00300373,
     /** ARM Cortex-A75. */
     cpuinfo_uarch_cortex_a75 = 0x00300375,
     /** ARM Cortex-A76. */
     cpuinfo_uarch_cortex_a76 = 0x00300376,
     /** ARM Cortex-A77. */
     cpuinfo_uarch_cortex_a77 = 0x00300377,
     /** ARM Cortex-A78. */
     cpuinfo_uarch_cortex_a78 = 0x00300378,
 
     /** ARM Neoverse N1. */
     cpuinfo_uarch_neoverse_n1 = 0x00300400,
     /** ARM Neoverse E1. */
     cpuinfo_uarch_neoverse_e1 = 0x00300401,
     /** ARM Neoverse V1. */
     cpuinfo_uarch_neoverse_v1 = 0x00300402,
     /** ARM Neoverse N2. */
     cpuinfo_uarch_neoverse_n2 = 0x00300403,
     /** ARM Neoverse V2. */
     cpuinfo_uarch_neoverse_v2 = 0x00300404,
 
     /** ARM Cortex-X1. */
     cpuinfo_uarch_cortex_x1 = 0x00300501,
     /** ARM Cortex-X2. */
     cpuinfo_uarch_cortex_x2 = 0x00300502,
     /** ARM Cortex-X3. */
     cpuinfo_uarch_cortex_x3 = 0x00300503,
     /** ARM Cortex-X4. */
     cpuinfo_uarch_cortex_x4 = 0x00300504,
     /** ARM Cortex-X925. */
     cpuinfo_uarch_cortex_x925 = 0x00300505,
 
     /** ARM Cortex-A510. */
     cpuinfo_uarch_cortex_a510 = 0x00300551,
     /** ARM Cortex-A520. */
     cpuinfo_uarch_cortex_a520 = 0x00300552,
     /** ARM Cortex-A710. */
     cpuinfo_uarch_cortex_a710 = 0x00300571,
     /** ARM Cortex-A715. */
     cpuinfo_uarch_cortex_a715 = 0x00300572,
     /** ARM Cortex-A720. */
     cpuinfo_uarch_cortex_a720 = 0x00300573,
     /** ARM Cortex-A725. */
     cpuinfo_uarch_cortex_a725 = 0x00300574,
 
     /** ARM Lumex-C1-Ultra. */
     cpuinfo_uarch_lumex_c1_ultra = 0x00300600,
     /** ARM Lumex-C1-Premium. */
     cpuinfo_uarch_lumex_c1_premium = 0x00300601,
     /** ARM Lumex-C1-Pro. */
     cpuinfo_uarch_lumex_c1_pro = 0x00300602,
     /** ARM Lumex-C1-Nano. */
     cpuinfo_uarch_lumex_c1_nano = 0x00300603,
 
     /** Qualcomm Scorpion. */
     cpuinfo_uarch_scorpion = 0x00400100,
     /** Qualcomm Krait. */
     cpuinfo_uarch_krait = 0x00400101,
     /** Qualcomm Kryo. */
     cpuinfo_uarch_kryo = 0x00400102,
     /** Qualcomm Falkor. */
     cpuinfo_uarch_falkor = 0x00400103,
     /** Qualcomm Saphira. */
     cpuinfo_uarch_saphira = 0x00400104,
     /** Qualcomm Oryon. */
     cpuinfo_uarch_oryon = 0x00400105,
     /** Qualcomm Oryon V3. */
     cpuinfo_uarch_oryon_v3 = 0x00400106,
 
     /** Nvidia Denver. */
     cpuinfo_uarch_denver = 0x00500100,
     /** Nvidia Denver 2. */
     cpuinfo_uarch_denver2 = 0x00500101,
     /** Nvidia Carmel. */
     cpuinfo_uarch_carmel = 0x00500102,
 
     /** Samsung Exynos M1 (Exynos 8890 big cores). */
     cpuinfo_uarch_exynos_m1 = 0x00600100,
     /** Samsung Exynos M2 (Exynos 8895 big cores). */
     cpuinfo_uarch_exynos_m2 = 0x00600101,
     /** Samsung Exynos M3 (Exynos 9810 big cores). */
     cpuinfo_uarch_exynos_m3 = 0x00600102,
     /** Samsung Exynos M4 (Exynos 9820 big cores). */
     cpuinfo_uarch_exynos_m4 = 0x00600103,
     /** Samsung Exynos M5 (Exynos 9830 big cores). */
     cpuinfo_uarch_exynos_m5 = 0x00600104,
 
     /* Deprecated synonym for Cortex-A76 */
     cpuinfo_uarch_cortex_a76ae = 0x00300376,
     /* Deprecated names for Exynos. */
     cpuinfo_uarch_mongoose_m1 = 0x00600100,
     cpuinfo_uarch_mongoose_m2 = 0x00600101,
     cpuinfo_uarch_meerkat_m3 = 0x00600102,
     cpuinfo_uarch_meerkat_m4 = 0x00600103,
 
     /** Apple A6 and A6X processors. */
     cpuinfo_uarch_swift = 0x00700100,
     /** Apple A7 processor. */
     cpuinfo_uarch_cyclone = 0x00700101,
     /** Apple A8 and A8X processor. */
     cpuinfo_uarch_typhoon = 0x00700102,
     /** Apple A9 and A9X processor. */
     cpuinfo_uarch_twister = 0x00700103,
     /** Apple A10 and A10X processor. */
     cpuinfo_uarch_hurricane = 0x00700104,
     /** Apple A11 processor (big cores). */
     cpuinfo_uarch_monsoon = 0x00700105,
     /** Apple A11 processor (little cores). */
     cpuinfo_uarch_mistral = 0x00700106,
     /** Apple A12 processor (big cores). */
     cpuinfo_uarch_vortex = 0x00700107,
     /** Apple A12 processor (little cores). */
     cpuinfo_uarch_tempest = 0x00700108,
     /** Apple A13 processor (big cores). */
     cpuinfo_uarch_lightning = 0x00700109,
     /** Apple A13 processor (little cores). */
     cpuinfo_uarch_thunder = 0x0070010A,
     /** Apple A14 / M1 processor (big cores). */
     cpuinfo_uarch_firestorm = 0x0070010B,
     /** Apple A14 / M1 processor (little cores). */
     cpuinfo_uarch_icestorm = 0x0070010C,
     /** Apple A15 / M2 processor (big cores). */
     cpuinfo_uarch_avalanche = 0x0070010D,
     /** Apple A15 / M2 processor (little cores). */
     cpuinfo_uarch_blizzard = 0x0070010E,
     /** Apple A16 processor (big cores). */
     cpuinfo_uarch_everest = 0x00700200,
     /** Apple A16 processor (little cores). */
     cpuinfo_uarch_sawtooth = 0x00700201,
     /** Apple A17 processor (big cores). */
     cpuinfo_uarch_coll_everest = 0x00700202,
     /** Apple A17 processor (little cores). */
     cpuinfo_uarch_coll_sawtooth = 0x00700203,
     /** Apple A18 processor (big cores). */
     cpuinfo_uarch_tupai_everest = 0x00700204,
     /** Apple A18 processor (little cores). */
     cpuinfo_uarch_tupai_sawtooth = 0x00700205,
     /** Apple A18 pro processor (big cores). */
     cpuinfo_uarch_tahiti_everest = 0x00700206,
     /** Apple A18 pro processor (little cores). */
     cpuinfo_uarch_tahiti_sawtooth = 0x00700207,
 
     /** Apple A19 processor (big cores). */
     cpuinfo_uarch_tilos_everest = 0x00700208,
     /** Apple A19 processor (little cores). */
     cpuinfo_uarch_tilos_sawtooth = 0x00700209,
 
     /** Apple M4 processor (big cores). */
     cpuinfo_uarch_donan_everest = 0x00700308,
     /** Apple M4 processor (little cores). */
     cpuinfo_uarch_donan_sawtooth = 0x00700309,
 
     /** Cavium ThunderX. */
     cpuinfo_uarch_thunderx = 0x00800100,
     /** Cavium ThunderX2 (originally Broadcom Vulkan). */
     cpuinfo_uarch_thunderx2 = 0x00800200,
 
     /** Marvell PJ4. */
     cpuinfo_uarch_pj4 = 0x00900100,
 
     /** Broadcom Brahma B15. */
     cpuinfo_uarch_brahma_b15 = 0x00A00100,
     /** Broadcom Brahma B53. */
     cpuinfo_uarch_brahma_b53 = 0x00A00101,
 
     /** Applied Micro X-Gene. */
     cpuinfo_uarch_xgene = 0x00B00100,
 
     /* Hygon Dhyana (a modification of AMD Zen for Chinese market). */
     cpuinfo_uarch_dhyana = 0x01000100,
 
     /** HiSilicon TaiShan v110 (Huawei Kunpeng 920 series processors). */
     cpuinfo_uarch_taishan_v110 = 0x00C00100,
 };
 
 struct cpuinfo_processor {
     /** SMT (hyperthread) ID within a core */
     uint32_t smt_id;
     /** Core containing this logical processor */
     const struct cpuinfo_core* core;
     /** Cluster of cores containing this logical processor */
     const struct cpuinfo_cluster* cluster;
     /** Physical package containing this logical processor */
     const struct cpuinfo_package* package;
 #if defined(__linux__)
     /**
      * Linux-specific ID for the logical processor:
      * - Linux kernel exposes information about this logical processor in
      * /sys/devices/system/cpu/cpu<linux_id>/
      * - Bit <linux_id> in the cpu_set_t identifies this logical processor
      */
     int linux_id;
 #endif
 #if defined(_WIN32) || defined(__CYGWIN__)
     /** Windows-specific ID for the group containing the logical processor.
      */
     uint16_t windows_group_id;
     /**
      * Windows-specific ID of the logical processor within its group:
      * - Bit <windows_processor_id> in the KAFFINITY mask identifies this
      * logical processor within its group.
      */
     uint16_t windows_processor_id;
 #endif
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     /** APIC ID (unique x86-specific ID of the logical processor) */
     uint32_t apic_id;
 #endif
     struct {
         /** Level 1 instruction cache */
         const struct cpuinfo_cache* l1i;
         /** Level 1 data cache */
         const struct cpuinfo_cache* l1d;
         /** Level 2 unified or data cache */
         const struct cpuinfo_cache* l2;
         /** Level 3 unified or data cache */
         const struct cpuinfo_cache* l3;
         /** Level 4 unified or data cache */
         const struct cpuinfo_cache* l4;
     } cache;
 };
 
 struct cpuinfo_core {
     /** Index of the first logical processor on this core. */
     uint32_t processor_start;
     /** Number of logical processors on this core */
     uint32_t processor_count;
     /** Core ID within a package */
     uint32_t core_id;
     /** Cluster containing this core */
     const struct cpuinfo_cluster* cluster;
     /** Physical package containing this core. */
     const struct cpuinfo_package* package;
     /** Vendor of the CPU microarchitecture for this core */
     enum cpuinfo_vendor vendor;
     /** CPU microarchitecture for this core */
     enum cpuinfo_uarch uarch;
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     /** Value of CPUID leaf 1 EAX register for this core */
     uint32_t cpuid;
 #elif CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
     /** Value of Main ID Register (MIDR) for this core */
     uint32_t midr;
 #endif
     /** Clock rate (non-Turbo) of the core, in Hz */
     uint64_t frequency;
 };
 
 struct cpuinfo_cluster {
     /** Index of the first logical processor in the cluster */
     uint32_t processor_start;
     /** Number of logical processors in the cluster */
     uint32_t processor_count;
     /** Index of the first core in the cluster */
     uint32_t core_start;
     /** Number of cores on the cluster */
     uint32_t core_count;
     /** Cluster ID within a package */
     uint32_t cluster_id;
     /** Physical package containing the cluster */
     const struct cpuinfo_package* package;
     /** CPU microarchitecture vendor of the cores in the cluster */
     enum cpuinfo_vendor vendor;
     /** CPU microarchitecture of the cores in the cluster */
     enum cpuinfo_uarch uarch;
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     /** Value of CPUID leaf 1 EAX register of the cores in the cluster */
     uint32_t cpuid;
 #elif CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
     /** Value of Main ID Register (MIDR) of the cores in the cluster */
     uint32_t midr;
 #endif
     /** Clock rate (non-Turbo) of the cores in the cluster, in Hz */
     uint64_t frequency;
 };
 
 #define CPUINFO_PACKAGE_NAME_MAX 64
 
 struct cpuinfo_package {
     /** SoC or processor chip model name */
     char name[CPUINFO_PACKAGE_NAME_MAX];
     /** Index of the first logical processor on this physical package */
     uint32_t processor_start;
     /** Number of logical processors on this physical package */
     uint32_t processor_count;
     /** Index of the first core on this physical package */
     uint32_t core_start;
     /** Number of cores on this physical package */
     uint32_t core_count;
     /** Index of the first cluster of cores on this physical package */
     uint32_t cluster_start;
     /** Number of clusters of cores on this physical package */
     uint32_t cluster_count;
 };
 
 struct cpuinfo_uarch_info {
     /** Type of CPU microarchitecture */
     enum cpuinfo_uarch uarch;
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     /** Value of CPUID leaf 1 EAX register for the microarchitecture */
     uint32_t cpuid;
 #elif CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
     /** Value of Main ID Register (MIDR) for the microarchitecture */
     uint32_t midr;
 #endif
     /** Number of logical processors with the microarchitecture */
     uint32_t processor_count;
     /** Number of cores with the microarchitecture */
     uint32_t core_count;
 };
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 bool CPUINFO_ABI cpuinfo_initialize(void);
 
 void CPUINFO_ABI cpuinfo_deinitialize(void);
 
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
 /* This structure is not a part of stable API. Use cpuinfo_has_x86_* functions
  * instead. */
 struct cpuinfo_x86_isa {
 #if CPUINFO_ARCH_X86
     bool rdtsc;
 #endif
     bool rdtscp;
     bool rdpid;
     bool sysenter;
 #if CPUINFO_ARCH_X86
     bool syscall;
 #endif
     bool msr;
     bool clzero;
     bool clflush;
     bool clflushopt;
     bool mwait;
     bool mwaitx;
 #if CPUINFO_ARCH_X86
     bool emmx;
 #endif
     bool fxsave;
     bool xsave;
 #if CPUINFO_ARCH_X86
     bool fpu;
     bool mmx;
     bool mmx_plus;
 #endif
     bool three_d_now;
     bool three_d_now_plus;
 #if CPUINFO_ARCH_X86
     bool three_d_now_geode;
 #endif
     bool prefetch;
     bool prefetchw;
     bool prefetchwt1;
 #if CPUINFO_ARCH_X86
     bool daz;
     bool sse;
     bool sse2;
 #endif
     bool sse3;
     bool ssse3;
     bool sse4_1;
     bool sse4_2;
     bool sse4a;
     bool misaligned_sse;
     bool avx;
     bool avxvnni;
     bool fma3;
     bool fma4;
     bool xop;
     bool f16c;
     bool avx2;
     bool avx512f;
     bool avx512pf;
     bool avx512er;
     bool avx512cd;
     bool avx512dq;
     bool avx512bw;
     bool avx512vl;
     bool avx512ifma;
     bool avx512vbmi;
     bool avx512vbmi2;
     bool avx512bitalg;
     bool avx512vpopcntdq;
     bool avx512vnni;
     bool avx512bf16;
     bool avx512fp16;
     bool avx512vp2intersect;
     bool avx512_4vnniw;
     bool avx512_4fmaps;
     bool avx10_1;
     bool avx10_2;
     bool amx_bf16;
     bool amx_tile;
     bool amx_int8;
     bool amx_fp16;
     bool avx_vnni_int8;
     bool avx_vnni_int16;
     bool avx_ne_convert;
     bool hle;
     bool rtm;
     bool xtest;
     bool mpx;
 #if CPUINFO_ARCH_X86
     bool cmov;
     bool cmpxchg8b;
 #endif
     bool cmpxchg16b;
     bool clwb;
     bool movbe;
 #if CPUINFO_ARCH_X86_64
     bool lahf_sahf;
 #endif
     bool fs_gs_base;
     bool lzcnt;
     bool popcnt;
     bool tbm;
     bool bmi;
     bool bmi2;
     bool adx;
     bool aes;
     bool vaes;
     bool pclmulqdq;
     bool vpclmulqdq;
     bool gfni;
     bool rdrand;
     bool rdseed;
     bool sha;
     bool rng;
     bool ace;
     bool ace2;
     bool phe;
     bool pmm;
     bool lwp;
 };
 
 extern struct cpuinfo_x86_isa cpuinfo_isa;
 #endif
 
 static inline bool cpuinfo_has_x86_rdtsc(void) {
 #if CPUINFO_ARCH_X86_64
     return true;
 #elif CPUINFO_ARCH_X86
 #if defined(__ANDROID__)
     return true;
 #else
     return cpuinfo_isa.rdtsc;
 #endif
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_rdtscp(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.rdtscp;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_rdpid(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.rdpid;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_clzero(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.clzero;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_mwait(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.mwait;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_mwaitx(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.mwaitx;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_fxsave(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.fxsave;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_xsave(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.xsave;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_fpu(void) {
 #if CPUINFO_ARCH_X86_64
     return true;
 #elif CPUINFO_ARCH_X86
 #if defined(__ANDROID__)
     return true;
 #else
     return cpuinfo_isa.fpu;
 #endif
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_mmx(void) {
 #if CPUINFO_ARCH_X86_64
     return true;
 #elif CPUINFO_ARCH_X86
 #if defined(__ANDROID__)
     return true;
 #else
     return cpuinfo_isa.mmx;
 #endif
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_mmx_plus(void) {
 #if CPUINFO_ARCH_X86_64
     return true;
 #elif CPUINFO_ARCH_X86
 #if defined(__ANDROID__)
     return true;
 #else
     return cpuinfo_isa.mmx_plus;
 #endif
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_3dnow(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.three_d_now;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_3dnow_plus(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.three_d_now_plus;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_3dnow_geode(void) {
 #if CPUINFO_ARCH_X86_64
     return false;
 #elif CPUINFO_ARCH_X86
 #if defined(__ANDROID__)
     return false;
 #else
     return cpuinfo_isa.three_d_now_geode;
 #endif
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_prefetch(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.prefetch;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_prefetchw(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.prefetchw;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_prefetchwt1(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.prefetchwt1;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_daz(void) {
 #if CPUINFO_ARCH_X86_64
     return true;
 #elif CPUINFO_ARCH_X86
 #if defined(__ANDROID__)
     return true;
 #else
     return cpuinfo_isa.daz;
 #endif
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_sse(void) {
 #if CPUINFO_ARCH_X86_64
     return true;
 #elif CPUINFO_ARCH_X86
 #if defined(__ANDROID__)
     return true;
 #else
     return cpuinfo_isa.sse;
 #endif
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_sse2(void) {
 #if CPUINFO_ARCH_X86_64
     return true;
 #elif CPUINFO_ARCH_X86
 #if defined(__ANDROID__)
     return true;
 #else
     return cpuinfo_isa.sse2;
 #endif
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_sse3(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
 #if defined(__ANDROID__)
     return true;
 #else
     return cpuinfo_isa.sse3;
 #endif
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_ssse3(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
 #if defined(__ANDROID__)
     return true;
 #else
     return cpuinfo_isa.ssse3;
 #endif
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_sse4_1(void) {
 #if CPUINFO_ARCH_X86_64
 #if defined(__ANDROID__)
     return true;
 #else
     return cpuinfo_isa.sse4_1;
 #endif
 #elif CPUINFO_ARCH_X86
     return cpuinfo_isa.sse4_1;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_sse4_2(void) {
 #if CPUINFO_ARCH_X86_64
 #if defined(__ANDROID__)
     return true;
 #else
     return cpuinfo_isa.sse4_2;
 #endif
 #elif CPUINFO_ARCH_X86
     return cpuinfo_isa.sse4_2;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_sse4a(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.sse4a;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_misaligned_sse(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.misaligned_sse;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avxvnni(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avxvnni;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_fma3(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.fma3;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_fma4(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.fma4;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_xop(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.xop;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_f16c(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.f16c;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx2(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx2;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512f(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512f;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512pf(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512pf;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512er(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512er;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512cd(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512cd;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512dq(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512dq;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512bw(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512bw;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512vl(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512vl;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512ifma(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512ifma;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512vbmi(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512vbmi;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512vbmi2(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512vbmi2;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512bitalg(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512bitalg;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512vpopcntdq(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512vpopcntdq;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512vnni(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512vnni;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512bf16(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512bf16;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512fp16(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512fp16;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512vp2intersect(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512vp2intersect;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512_4vnniw(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512_4vnniw;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx512_4fmaps(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx512_4fmaps;
 #else
     return false;
 #endif
 }
 
 /* [NOTE] Intel Advanced Matrix Extensions (AMX) detection
  *
  * I.  AMX is a new extensions to the x86 ISA to work on matrices, consists of
  *   1) 2-dimentional registers (tiles), hold sub-matrices from larger matrices in memory
  *   2) Accelerator called Tile Matrix Multiply (TMUL), contains instructions operating on tiles
  *
  * II. Platforms that supports AMX:
  * +-----------------+-----+----------+----------+----------+----------+
  * |    Platforms    | Gen | amx-bf16 | amx-tile | amx-int8 | amx-fp16 |
  * +-----------------+-----+----------+----------+----------+----------+
  * | Sapphire Rapids | 4th |   YES    |   YES    |   YES    |    NO    |
  * +-----------------+-----+----------+----------+----------+----------+
  * | Emerald Rapids  | 5th |   YES    |   YES    |   YES    |    NO    |
  * +-----------------+-----+----------+----------+----------+----------+
  * | Granite Rapids  | 6th |   YES    |   YES    |   YES    |   YES    |
  * +-----------------+-----+----------+----------+----------+----------+
  *
  * Reference: https://www.intel.com/content/www/us/en/products/docs
  *    /accelerator-engines/advanced-matrix-extensions/overview.html
  */
 static inline bool cpuinfo_has_x86_amx_bf16(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.amx_bf16;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_amx_tile(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.amx_tile;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_amx_int8(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.amx_int8;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_amx_fp16(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.amx_fp16;
 #else
     return false;
 #endif
 }
 
 /*
  * Intel AVX Vector Neural Network Instructions (VNNI) INT8
  * Supported Platfroms: Sierra Forest, Arrow Lake, Lunar Lake
  */
 static inline bool cpuinfo_has_x86_avx_vnni_int8(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx_vnni_int8;
 #else
     return false;
 #endif
 }
 
 /*
  * Intel AVX Vector Neural Network Instructions (VNNI) INT16
  * Supported Platfroms: Arrow Lake, Lunar Lake
  */
 static inline bool cpuinfo_has_x86_avx_vnni_int16(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx_vnni_int16;
 #else
     return false;
 #endif
 }
 
 /*
  * A new set of instructions, which can convert low precision floating point
  * like BF16/FP16 to high precision floating point FP32, as well as convert FP32
  * elements to BF16. This instruction allows the platform to have improved AI
  * capabilities and better compatibility.
  *
  * Supported Platforms: Sierra Forest, Arrow Lake, Lunar Lake
  */
 static inline bool cpuinfo_has_x86_avx_ne_convert(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx_ne_convert;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx10_1(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx10_1;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_avx10_2(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.avx10_2;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_hle(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.hle;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_rtm(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.rtm;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_xtest(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.xtest;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_mpx(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.mpx;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_cmov(void) {
 #if CPUINFO_ARCH_X86_64
     return true;
 #elif CPUINFO_ARCH_X86
     return cpuinfo_isa.cmov;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_cmpxchg8b(void) {
 #if CPUINFO_ARCH_X86_64
     return true;
 #elif CPUINFO_ARCH_X86
     return cpuinfo_isa.cmpxchg8b;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_cmpxchg16b(void) {
 #if CPUINFO_ARCH_X86_64
     return cpuinfo_isa.cmpxchg16b;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_clwb(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.clwb;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_movbe(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.movbe;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_lahf_sahf(void) {
 #if CPUINFO_ARCH_X86
     return true;
 #elif CPUINFO_ARCH_X86_64
     return cpuinfo_isa.lahf_sahf;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_lzcnt(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.lzcnt;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_popcnt(void) {
 #if CPUINFO_ARCH_X86_64
 #if defined(__ANDROID__)
     return true;
 #else
     return cpuinfo_isa.popcnt;
 #endif
 #elif CPUINFO_ARCH_X86
     return cpuinfo_isa.popcnt;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_tbm(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.tbm;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_bmi(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.bmi;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_bmi2(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.bmi2;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_adx(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.adx;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_aes(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.aes;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_vaes(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.vaes;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_pclmulqdq(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.pclmulqdq;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_vpclmulqdq(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.vpclmulqdq;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_gfni(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.gfni;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_rdrand(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.rdrand;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_rdseed(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.rdseed;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_x86_sha(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
     return cpuinfo_isa.sha;
 #else
     return false;
 #endif
 }
 
 #if CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
 /* This structure is not a part of stable API. Use cpuinfo_has_arm_* functions
  * instead. */
 struct cpuinfo_arm_isa {
 #if CPUINFO_ARCH_ARM
     bool thumb;
     bool thumb2;
     bool thumbee;
     bool jazelle;
     bool armv5e;
     bool armv6;
     bool armv6k;
     bool armv7;
     bool armv7mp;
     bool armv8;
     bool idiv;
 
     bool vfpv2;
     bool vfpv3;
     bool d32;
     bool fp16;
     bool fma;
 
     bool wmmx;
     bool wmmx2;
     bool neon;
 #endif
 #if CPUINFO_ARCH_ARM64
     bool atomics;
     bool bf16;
     bool sve;
     bool sve2;
     bool i8mm;
     bool sme;
     bool sme2;
     bool sme2p1;
     bool sme_i16i32;
     bool sme_bi32i32;
     bool sme_b16b16;
     bool sme_f16f16;
     uint32_t svelen;
     uint32_t smelen;
 #endif
     bool rdm;
     bool fp16arith;
     bool dot;
     bool jscvt;
     bool fcma;
     bool fhm;
 
     bool aes;
     bool sha1;
     bool sha2;
     bool pmull;
     bool crc32;
 };
 
 extern struct cpuinfo_arm_isa cpuinfo_isa;
 #endif
 
 static inline bool cpuinfo_has_arm_thumb(void) {
 #if CPUINFO_ARCH_ARM
     return cpuinfo_isa.thumb;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_thumb2(void) {
 #if CPUINFO_ARCH_ARM
     return cpuinfo_isa.thumb2;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_v5e(void) {
 #if CPUINFO_ARCH_ARM
     return cpuinfo_isa.armv5e;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_v6(void) {
 #if CPUINFO_ARCH_ARM
     return cpuinfo_isa.armv6;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_v6k(void) {
 #if CPUINFO_ARCH_ARM
     return cpuinfo_isa.armv6k;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_v7(void) {
 #if CPUINFO_ARCH_ARM
     return cpuinfo_isa.armv7;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_v7mp(void) {
 #if CPUINFO_ARCH_ARM
     return cpuinfo_isa.armv7mp;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_v8(void) {
 #if CPUINFO_ARCH_ARM64
     return true;
 #elif CPUINFO_ARCH_ARM
     return cpuinfo_isa.armv8;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_idiv(void) {
 #if CPUINFO_ARCH_ARM64
     return true;
 #elif CPUINFO_ARCH_ARM
     return cpuinfo_isa.idiv;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_vfpv2(void) {
 #if CPUINFO_ARCH_ARM
     return cpuinfo_isa.vfpv2;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_vfpv3(void) {
 #if CPUINFO_ARCH_ARM64
     return true;
 #elif CPUINFO_ARCH_ARM
     return cpuinfo_isa.vfpv3;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_vfpv3_d32(void) {
 #if CPUINFO_ARCH_ARM64
     return true;
 #elif CPUINFO_ARCH_ARM
     return cpuinfo_isa.vfpv3 && cpuinfo_isa.d32;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_vfpv3_fp16(void) {
 #if CPUINFO_ARCH_ARM64
     return true;
 #elif CPUINFO_ARCH_ARM
     return cpuinfo_isa.vfpv3 && cpuinfo_isa.fp16;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_vfpv3_fp16_d32(void) {
 #if CPUINFO_ARCH_ARM64
     return true;
 #elif CPUINFO_ARCH_ARM
     return cpuinfo_isa.vfpv3 && cpuinfo_isa.fp16 && cpuinfo_isa.d32;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_vfpv4(void) {
 #if CPUINFO_ARCH_ARM64
     return true;
 #elif CPUINFO_ARCH_ARM
     return cpuinfo_isa.vfpv3 && cpuinfo_isa.fma;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_vfpv4_d32(void) {
 #if CPUINFO_ARCH_ARM64
     return true;
 #elif CPUINFO_ARCH_ARM
     return cpuinfo_isa.vfpv3 && cpuinfo_isa.fma && cpuinfo_isa.d32;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_fp16_arith(void) {
 #if CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
     return cpuinfo_isa.fp16arith;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_bf16(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.bf16;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_wmmx(void) {
 #if CPUINFO_ARCH_ARM
     return cpuinfo_isa.wmmx;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_wmmx2(void) {
 #if CPUINFO_ARCH_ARM
     return cpuinfo_isa.wmmx2;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_neon(void) {
 #if CPUINFO_ARCH_ARM64
     return true;
 #elif CPUINFO_ARCH_ARM
     return cpuinfo_isa.neon;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_neon_fp16(void) {
 #if CPUINFO_ARCH_ARM64
     return true;
 #elif CPUINFO_ARCH_ARM
     return cpuinfo_isa.neon && cpuinfo_isa.fp16;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_neon_fma(void) {
 #if CPUINFO_ARCH_ARM64
     return true;
 #elif CPUINFO_ARCH_ARM
     return cpuinfo_isa.neon && cpuinfo_isa.fma;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_neon_v8(void) {
 #if CPUINFO_ARCH_ARM64
     return true;
 #elif CPUINFO_ARCH_ARM
     return cpuinfo_isa.neon && cpuinfo_isa.armv8;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_atomics(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.atomics;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_neon_rdm(void) {
 #if CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
     return cpuinfo_isa.rdm;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_neon_fp16_arith(void) {
 #if CPUINFO_ARCH_ARM
     return cpuinfo_isa.neon && cpuinfo_isa.fp16arith;
 #elif CPUINFO_ARCH_ARM64
     return cpuinfo_isa.fp16arith;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_fhm(void) {
 #if CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
     return cpuinfo_isa.fhm;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_neon_dot(void) {
 #if CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
     return cpuinfo_isa.dot;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_neon_bf16(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.bf16;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_jscvt(void) {
 #if CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
     return cpuinfo_isa.jscvt;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_fcma(void) {
 #if CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
     return cpuinfo_isa.fcma;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_i8mm(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.i8mm;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_aes(void) {
 #if CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
     return cpuinfo_isa.aes;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_sha1(void) {
 #if CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
     return cpuinfo_isa.sha1;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_sha2(void) {
 #if CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
     return cpuinfo_isa.sha2;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_pmull(void) {
 #if CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
     return cpuinfo_isa.pmull;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_crc32(void) {
 #if CPUINFO_ARCH_ARM || CPUINFO_ARCH_ARM64
     return cpuinfo_isa.crc32;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_sve(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.sve;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_sve_bf16(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.sve && cpuinfo_isa.bf16;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_sve2(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.sve2;
 #else
     return false;
 #endif
 }
 
 // Function to get the max SVE vector length on ARM CPU's which support SVE.
 static inline uint32_t cpuinfo_get_max_arm_sve_length(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.svelen * 8; // bytes * 8 = bit length(vector length)
 #else
     return 0;
 #endif
 }
 
 // Function to get the max SME vector length on ARM CPU's which support SME.
 static inline uint32_t cpuinfo_get_max_arm_sme_length(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.smelen * 8; // bytes * 8 = bit length(vector length)
 #else
     return 0;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_sme(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.sme;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_sme2(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.sme2;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_sme2p1(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.sme2p1;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_sme_i16i32(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.sme_i16i32;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_sme_bi32i32(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.sme_bi32i32;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_sme_b16b16(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.sme_b16b16;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_arm_sme_f16f16(void) {
 #if CPUINFO_ARCH_ARM64
     return cpuinfo_isa.sme_f16f16;
 #else
     return false;
 #endif
 }
 
 #if CPUINFO_ARCH_RISCV32 || CPUINFO_ARCH_RISCV64
 /* This structure is not a part of stable API. Use cpuinfo_has_riscv_* functions
  * instead. */
 struct cpuinfo_riscv_isa {
     /**
      * Keep fields in line with the canonical order as defined by
      * Section 27.11 Subset Naming Convention.
      */
     /* RV32I/64I/128I Base ISA. */
     bool i;
 #if CPUINFO_ARCH_RISCV32
     /* RV32E Base ISA. */
     bool e;
 #endif
     /* Integer Multiply/Divide Extension. */
     bool m;
     /* Atomic Extension. */
     bool a;
     /* Single-Precision Floating-Point Extension. */
     bool f;
     /* Double-Precision Floating-Point Extension. */
     bool d;
     /* Compressed Extension. */
     bool c;
     /* Vector Extension. */
     bool v;
 };
 
 extern struct cpuinfo_riscv_isa cpuinfo_isa;
 #endif
 
 static inline bool cpuinfo_has_riscv_i(void) {
 #if CPUINFO_ARCH_RISCV32 || CPUINFO_ARCH_RISCV64
     return cpuinfo_isa.i;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_riscv_e(void) {
 #if CPUINFO_ARCH_RISCV32
     return cpuinfo_isa.e;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_riscv_m(void) {
 #if CPUINFO_ARCH_RISCV32 || CPUINFO_ARCH_RISCV64
     return cpuinfo_isa.m;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_riscv_a(void) {
 #if CPUINFO_ARCH_RISCV32 || CPUINFO_ARCH_RISCV64
     return cpuinfo_isa.a;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_riscv_f(void) {
 #if CPUINFO_ARCH_RISCV32 || CPUINFO_ARCH_RISCV64
     return cpuinfo_isa.f;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_riscv_d(void) {
 #if CPUINFO_ARCH_RISCV32 || CPUINFO_ARCH_RISCV64
     return cpuinfo_isa.d;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_riscv_g(void) {
     // The 'G' extension is simply shorthand for 'IMAFD'.
     return cpuinfo_has_riscv_i() && cpuinfo_has_riscv_m() && cpuinfo_has_riscv_a() && cpuinfo_has_riscv_f() &&
         cpuinfo_has_riscv_d();
 }
 
 static inline bool cpuinfo_has_riscv_c(void) {
 #if CPUINFO_ARCH_RISCV32 || CPUINFO_ARCH_RISCV64
     return cpuinfo_isa.c;
 #else
     return false;
 #endif
 }
 
 static inline bool cpuinfo_has_riscv_v(void) {
 #if CPUINFO_ARCH_RISCV32 || CPUINFO_ARCH_RISCV64
     return cpuinfo_isa.v;
 #else
     return false;
 #endif
 }
 
 const struct cpuinfo_processor* CPUINFO_ABI cpuinfo_get_processors(void);
 const struct cpuinfo_core* CPUINFO_ABI cpuinfo_get_cores(void);
 const struct cpuinfo_cluster* CPUINFO_ABI cpuinfo_get_clusters(void);
 const struct cpuinfo_package* CPUINFO_ABI cpuinfo_get_packages(void);
 const struct cpuinfo_uarch_info* CPUINFO_ABI cpuinfo_get_uarchs(void);
 const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l1i_caches(void);
 const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l1d_caches(void);
 const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l2_caches(void);
 const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l3_caches(void);
 const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l4_caches(void);
 
 const struct cpuinfo_processor* CPUINFO_ABI cpuinfo_get_processor(uint32_t index);
 const struct cpuinfo_core* CPUINFO_ABI cpuinfo_get_core(uint32_t index);
 const struct cpuinfo_cluster* CPUINFO_ABI cpuinfo_get_cluster(uint32_t index);
 const struct cpuinfo_package* CPUINFO_ABI cpuinfo_get_package(uint32_t index);
 const struct cpuinfo_uarch_info* CPUINFO_ABI cpuinfo_get_uarch(uint32_t index);
 const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l1i_cache(uint32_t index);
 const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l1d_cache(uint32_t index);
 const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l2_cache(uint32_t index);
 const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l3_cache(uint32_t index);
 const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l4_cache(uint32_t index);
 
 uint32_t CPUINFO_ABI cpuinfo_get_processors_count(void);
 uint32_t CPUINFO_ABI cpuinfo_get_cores_count(void);
 uint32_t CPUINFO_ABI cpuinfo_get_clusters_count(void);
 uint32_t CPUINFO_ABI cpuinfo_get_packages_count(void);
 uint32_t CPUINFO_ABI cpuinfo_get_uarchs_count(void);
 uint32_t CPUINFO_ABI cpuinfo_get_l1i_caches_count(void);
 uint32_t CPUINFO_ABI cpuinfo_get_l1d_caches_count(void);
 uint32_t CPUINFO_ABI cpuinfo_get_l2_caches_count(void);
 uint32_t CPUINFO_ABI cpuinfo_get_l3_caches_count(void);
 uint32_t CPUINFO_ABI cpuinfo_get_l4_caches_count(void);
 
 /**
  * Returns upper bound on cache size.
  */
 uint32_t CPUINFO_ABI cpuinfo_get_max_cache_size(void);
 
 /**
  * Identify the logical processor that executes the current thread.
  *
  * There is no guarantee that the thread will stay on the same logical processor
  * for any time. Callers should treat the result as only a hint, and be prepared
  * to handle NULL return value.
  */
 const struct cpuinfo_processor* CPUINFO_ABI cpuinfo_get_current_processor(void);
 
 /**
  * Identify the core that executes the current thread.
  *
  * There is no guarantee that the thread will stay on the same core for any
  * time. Callers should treat the result as only a hint, and be prepared to
  * handle NULL return value.
  */
 const struct cpuinfo_core* CPUINFO_ABI cpuinfo_get_current_core(void);
 
 /**
  * Identify the microarchitecture index of the core that executes the current
  * thread. If the system does not support such identification, the function
  * returns 0.
  *
  * There is no guarantee that the thread will stay on the same type of core for
  * any time. Callers should treat the result as only a hint.
  */
 uint32_t CPUINFO_ABI cpuinfo_get_current_uarch_index(void);
 
 /**
  * Identify the microarchitecture index of the core that executes the current
  * thread. If the system does not support such identification, the function
  * returns the user-specified default value.
  *
  * There is no guarantee that the thread will stay on the same type of core for
  * any time. Callers should treat the result as only a hint.
  */
 uint32_t CPUINFO_ABI cpuinfo_get_current_uarch_index_with_default(uint32_t default_uarch_index);
 
 #ifdef __cplusplus
 } /* extern "C" */
 #endif
 
 #endif /* CPUINFO_H */

This page was automatically generated by the 2.3.7 LXR engine. The LXR team