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"clang": [
{
"versions": "3.9:",
"family": "ppc64le",
"name": "power9",
"flags": "-mcpu={name} -mtune={name}"
}
]
}
},
"aarch64": {
"from": [],
"vendor": "generic",
"features": [],
"compilers": {
"gcc": [
{
"versions": "4.8.0:",
"flags": "-march=armv8-a -mtune=generic"
}
],
"clang": [
{
"versions": ":",
"flags": "-march=armv8-a -mtune=generic"
}
],
"apple-clang": [
{
"versions": ":",
"flags": "-march=armv8-a -mtune=generic"
}
],
"arm": [
{
"versions": ":",
"flags": "-march=armv8-a -mtune=generic"
}
]
}
},
"armv8.1a": {
"from": ["aarch64"],
"vendor": "generic",
"features": [],
"compilers": {
"gcc": [
{
"versions": "5:",
"flags": "-march=armv8.1-a -mtune=generic"
}
],
"clang": [
{
"versions": ":",
"flags": "-march=armv8.1-a -mtune=generic"
}
],
"apple-clang": [
{
"versions": ":",
"flags": "-march=armv8.1-a -mtune=generic"
}
],
"arm": [
{
"versions": ":",
"flags": "-march=armv8.1-a -mtune=generic"
}
]
}
},
"armv8.2a": {
"from": ["armv8.1a"],
"vendor": "generic",
"features": [],
"compilers": {
"gcc": [
{
"versions": "6:",
"flags": "-march=armv8.2-a -mtune=generic"
}
],
"clang": [
{
"versions": ":",
"flags": "-march=armv8.2-a -mtune=generic"
}
],
"apple-clang": [
{
"versions": ":",
"flags": "-march=armv8.2-a -mtune=generic"
}
],
"arm": [
{
"versions": ":",
"flags": "-march=armv8.2-a -mtune=generic"
}
]
}
},
"armv8.3a": {
"from": ["armv8.2a"],
"vendor": "generic",
"features": [],
"compilers": {
"gcc": [
{
"versions": "6:",
"flags": "-march=armv8.3-a -mtune=generic"
}
],
"clang": [
{
"versions": "6:",
"flags": "-march=armv8.3-a -mtune=generic"
}
],
"apple-clang": [
{
"versions": ":",
"flags": "-march=armv8.3-a -mtune=generic"
}
],
"arm": [
{
"versions": ":",
"flags": "-march=armv8.3-a -mtune=generic"
}
]
}
},
"armv8.4a": {
"from": ["armv8.3a"],
"vendor": "generic",
"features": [],
"compilers": {
"gcc": [
{
"versions": "8:",
"flags": "-march=armv8.4-a -mtune=generic"
}
],
"clang": [
{
"versions": "8:",
"flags": "-march=armv8.4-a -mtune=generic"
}
],
"apple-clang": [
{
"versions": ":",
"flags": "-march=armv8.4-a -mtune=generic"
}
],
"arm": [
{
"versions": ":",
"flags": "-march=armv8.4-a -mtune=generic"
}
]
}
},
"armv8.5a": {
"from": ["armv8.4a"],
"vendor": "generic",
"features": [],
"compilers": {
"gcc": [
{
"versions": "9:",
"flags": "-march=armv8.5-a -mtune=generic"
}
],
"clang": [
{
"versions": "11:",
"flags": "-march=armv8.5-a -mtune=generic"
}
],
"apple-clang": [
{
"versions": ":",
"flags": "-march=armv8.5-a -mtune=generic"
}
],
"arm": [
{
"versions": ":",
"flags": "-march=armv8.5-a -mtune=generic"
}
]
}
},
"thunderx2": {
"from": ["armv8.1a"],
"vendor": "Cavium",
"features": [
"fp",
"asimd",
"evtstrm",
"aes",
"pmull",
"sha1",
"sha2",
"crc32",
"atomics",
"cpuid",
"asimdrdm"
],
"compilers": {
"gcc": [
{
"versions": "4.8:4.8.9",
"flags": "-march=armv8-a"
},
{
"versions": "4.9:5.9",
"flags": "-march=armv8-a+crc+crypto"
},
{
"versions": "6:6.9",
"flags": "-march=armv8.1-a+crc+crypto"
},
{
"versions": "7:",
"flags": "-mcpu=thunderx2t99"
}
],
"clang": [
{
"versions": "3.9:4.9",
"flags": "-march=armv8.1-a+crc+crypto"
},
{
"versions": "5:",
"flags": "-mcpu=thunderx2t99"
}
]
}
},
"a64fx": {
"from": ["armv8.2a"],
"vendor": "Fujitsu",
"features": [
"fp",
"asimd",
"evtstrm",
"pmull",
"sha1",
"sha2",
"crc32",
"atomics",
"cpuid",
"asimdrdm",
"fphp",
"asimdhp",
"fcma",
"dcpop",
"sve"
],
"compilers": {
"gcc": [
{
"versions": "4.8:4.8.9",
"flags": "-march=armv8-a"
},
{
"versions": "4.9:5.9",
"flags": "-march=armv8-a+crc+crypto"
},
{
"versions": "6:6.9",
"flags": "-march=armv8.1-a+crc+crypto"
},
{
"versions": "7:7.9",
"flags": "-march=armv8.2-a+crc+crypto+fp16"
},
{
"versions": "8:10.2",
"flags": "-march=armv8.2-a+crc+sha2+fp16+sve -msve-vector-bits=512"
},
{
"versions": "10.3:",
"flags": "-mcpu=a64fx -msve-vector-bits=512"
}
],
"clang": [
{
"versions": "3.9:4.9",
"flags": "-march=armv8.2-a+crc+sha2+fp16"
},
{
"versions": "5:10",
"flags": "-march=armv8.2-a+crc+sha2+fp16+sve"
},
{
"versions": "11:",
"flags": "-mcpu=a64fx"
}
],
"arm": [
{
"versions": "20:",
"flags": "-march=armv8.2-a+crc+crypto+fp16+sve"
}
]
}
},
"cortex_a72": {
"from": ["aarch64"],
"vendor": "ARM",
"features": [
"fp",
"asimd",
"evtstrm",
"aes",
"pmull",
"sha1",
"sha2",
"crc32",
"cpuid"
],
"compilers" : {
"gcc": [
{
"versions": "4.8:4.8.9",
"flags" : "-march=armv8-a"
},
{
"versions": "4.9:5.9",
"flags" : "-march=armv8-a+crc+crypto"
},
{
"versions": "6:",
"flags" : "-mcpu=cortex-a72"
}
],
"clang" : [
{
"versions": "3.9:",
"flags" : "-mcpu=cortex-a72"
}
]
}
},
"neoverse_n1": {
"from": ["cortex_a72", "armv8.2a"],
"vendor": "ARM",
"features": [
"fp",
"asimd",
"evtstrm",
"aes",
"pmull",
"sha1",
"sha2",
"crc32",
"atomics",
"fphp",
"asimdhp",
"cpuid",
"asimdrdm",
"lrcpc",
"dcpop",
"asimddp",
"ssbs"
],
"compilers" : {
"gcc": [
{
"versions": "4.8:4.8.9",
"flags": "-march=armv8-a"
},
{
"versions": "4.9:5.9",
"flags": "-march=armv8-a+crc+crypto"
},
{
"versions": "6:6.9",
"flags" : "-march=armv8.1-a"
},
{
"versions": "7:7.9",
"flags" : "-march=armv8.2-a+fp16 -mtune=cortex-a72"
},
{
"versions": "8.0:8.0",
"flags" : "-march=armv8.2-a+fp16+dotprod+crypto -mtune=cortex-a72"
},
{
"versions": "8.1:8.9",
"flags" : "-march=armv8.2-a+fp16+rcpc+dotprod+crypto -mtune=cortex-a72"
},
{
"versions": "9.0:",
"flags" : "-mcpu=neoverse-n1"
}
],
"clang" : [
{
"versions": "3.9:4.9",
"flags" : "-march=armv8.2-a+fp16+crc+crypto"
},
{
"versions": "5:",
"flags" : "-march=armv8.2-a+fp16+rcpc+dotprod+crypto"
},
{
"versions": "10:",
"flags" : "-mcpu=neoverse-n1"
}
],
"arm" : [
{
"versions": "20:",
"flags" : "-march=armv8.2-a+fp16+rcpc+dotprod+crypto"
}
]
}
},
"neoverse_v1": {
"from": ["neoverse_n1", "armv8.4a"],
"vendor": "ARM",
"features": [
"fp",
"asimd",
"evtstrm",
"aes",
"pmull",
"sha1",
"sha2",
"crc32",
"atomics",
"fphp",
"asimdhp",
"cpuid",
"asimdrdm",
"jscvt",
"fcma",
"lrcpc",
"dcpop",
"sha3",
"sm3",
"sm4",
"asimddp",
"sha512",
"sve",
"asimdfhm",
"dit",
"uscat",
"ilrcpc",
"flagm",
"ssbs",
"paca",
"pacg",
"dcpodp",
"svei8mm",
"svebf16",
"i8mm",
"bf16",
"dgh",
"rng"
],
"compilers" : {
"gcc": [
{
"versions": "4.8:4.8.9",
"flags": "-march=armv8-a"
},
{
"versions": "4.9:5.9",
"flags": "-march=armv8-a+crc+crypto"
},
{
"versions": "6:6.9",
"flags" : "-march=armv8.1-a"
},
{
"versions": "7:7.9",
"flags" : "-march=armv8.2-a+crypto+fp16 -mtune=cortex-a72"
},
{
"versions": "8.0:8.9",
"flags" : "-march=armv8.2-a+fp16+dotprod+crypto -mtune=cortex-a72"
},
{
"versions": "9.0:9.9",
"flags" : "-mcpu=neoverse-v1"
},
{
"versions": "10.0:",
"flags" : "-mcpu=neoverse-v1"
}
],
"clang" : [
{
"versions": "3.9:4.9",
"flags" : "-march=armv8.2-a+fp16+crc+crypto"
},
{
"versions": "5:10",
"flags" : "-march=armv8.2-a+fp16+rcpc+dotprod+crypto"
},
{
"versions": "11:",
"flags" : "-march=armv8.4-a+sve+ssbs+fp16+bf16+crypto+i8mm+rng"
},
{
"versions": "12:",
"flags" : "-mcpu=neoverse-v1"
}
],
"arm" : [
{
"versions": "20:21.9",
"flags" : "-march=armv8.2-a+sve+fp16+rcpc+dotprod+crypto"
},
{
"versions": "22:",
"flags" : "-march=armv8.4-a+sve+ssbs+fp16+bf16+crypto+i8mm+rng"
}
]
}
},
"m1": {
"from": ["armv8.4a"],
"vendor": "Apple",
"features": [
"fp",
"asimd",
"evtstrm",
"aes",
"pmull",
"sha1",
"sha2",
"crc32",
"atomics",
"fphp",
"asimdhp",
"cpuid",
"asimdrdm",
"jscvt",
"fcma",
"lrcpc",
"dcpop",
"sha3",
"asimddp",
"sha512",
"asimdfhm",
"dit",
"uscat",
"ilrcpc",
"flagm",
"ssbs",
"sb",
"paca",
"pacg",
"dcpodp",
"flagm2",
"frint"
],
"compilers": {
"gcc": [
{
"versions": "8.0:",
"flags" : "-march=armv8.4-a -mtune=generic"
}
],
"clang" : [
{
"versions": "9.0:12.0",
"flags" : "-march=armv8.4-a"
},
{
"versions": "13.0:",
"flags" : "-mcpu=apple-m1"
}
],
"apple-clang": [
{
"versions": "11.0:12.5",
"flags" : "-march=armv8.4-a"
},
{
"versions": "13.0:",
"flags" : "-mcpu=apple-m1"
}
]
}
},
"m2": {
"from": ["m1", "armv8.5a"],
"vendor": "Apple",
"features": [
"fp",
"asimd",
"evtstrm",
"aes",
"pmull",
"sha1",
"sha2",
"crc32",
"atomics",
"fphp",
"asimdhp",
"cpuid",
"asimdrdm",
"jscvt",
"fcma",
"lrcpc",
"dcpop",
"sha3",
"asimddp",
"sha512",
"asimdfhm",
"dit",
"uscat",
"ilrcpc",
"flagm",
"ssbs",
"sb",
"paca",
"pacg",
"dcpodp",
"flagm2",
"frint",
"ecv",
"bf16",
"i8mm",
"bti"
],
"compilers": {
"gcc": [
{
"versions": "8.0:",
"flags" : "-march=armv8.5-a -mtune=generic"
}
],
"clang" : [
{
"versions": "9.0:12.0",
"flags" : "-march=armv8.5-a"
},
{
"versions": "13.0:",
"flags" : "-mcpu=apple-m1"
}
],
"apple-clang": [
{
"versions": "11.0:12.5",
"flags" : "-march=armv8.5-a"
},
{
"versions": "13.0:",
"flags" : "-mcpu=vortex"
}
]
}
},
"arm": {
"from": [],
"vendor": "generic",
"features": [],
"compilers": {
"clang": [
{
"versions": ":",
"family": "arm",
"flags": "-march={family} -mcpu=generic"
}
]
}
},
"ppc": {
"from": [],
"vendor": "generic",
"features": [],
"compilers": {
}
},
"ppcle": {
"from": [],
"vendor": "generic",
"features": [],
"compilers": {
}
},
"sparc": {
"from": [],
"vendor": "generic",
"features": [],
"compilers": {
}
},
"sparc64": {
"from": [],
"vendor": "generic",
"features": [],
"compilers": {
}
},
"riscv64": {
"from": [],
"vendor": "generic",
"features": [],
"compilers": {
"gcc": [
{
"versions": "7.1:",
"flags" : "-march=rv64gc"
}
],
"clang": [
{
"versions": "9.0:",
"flags" : "-march=rv64gc"
}
]
}
},
"u74mc": {
"from": ["riscv64"],
"vendor": "SiFive",
"features": [],
"compilers": {
"gcc": [
{
"versions": "10.2:",
"flags" : "-march=rv64gc -mtune=sifive-7-series"
}
],
"clang" : [
{
"versions": "12.0:",
"flags" : "-march=rv64gc -mtune=sifive-7-series"
}
]
}
}
},
"feature_aliases": {
"sse3": {
"reason": "ssse3 is a superset of sse3 and might be the only one listed",
"any_of": [
"ssse3"
]
},
"avx512": {
"reason": "avx512 indicates generic support for any of the avx512 instruction sets",
"any_of": [
"avx512f",
"avx512vl",
"avx512bw",
"avx512dq",
"avx512cd"
]
},
"altivec": {
"reason": "altivec is supported by Power PC architectures, but might not be listed in features",
"families": [
"ppc64le",
"ppc64"
]
},
"vsx": {
"reason": "VSX alitvec extensions are supported by PowerISA from v2.06 (Power7+), but might not be listed in features",
"families": [
"ppc64le",
"ppc64"
]
},
"fma": {
"reason": "FMA has been supported by PowerISA since Power1, but might not be listed in features",
"families": [
"ppc64le",
"ppc64"
]
},
"sse4.1": {
"reason": "permits to refer to sse4_1 also as sse4.1",
"any_of": [
"sse4_1"
]
},
"sse4.2": {
"reason": "permits to refer to sse4_2 also as sse4.2",
"any_of": [
"sse4_2"
]
},
"neon": {
"reason": "NEON is required in all standard ARMv8 implementations",
"families": [
"aarch64"
]
}
},
"conversions": {
"description": "Conversions that map some platform specific values to canonical values",
"arm_vendors": {
"0x41": "ARM",
"0x42": "Broadcom",
"0x43": "Cavium",
"0x44": "DEC",
"0x46": "Fujitsu",
"0x48": "HiSilicon",
"0x49": "Infineon Technologies AG",
"0x4d": "Motorola",
"0x4e": "Nvidia",
"0x50": "APM",
"0x51": "Qualcomm",
"0x53": "Samsung",
"0x56": "Marvell",
"0x61": "Apple",
"0x66": "Faraday",
"0x68": "HXT",
"0x69": "Intel"
},
"darwin_flags": {
"sse4.1": "sse4_1",
"sse4.2": "sse4_2",
"avx1.0": "avx",
"clfsopt": "clflushopt",
"xsave": "xsavec xsaveopt"
}
}
}