Open oscarbg opened 4 days ago
The detection is here: https://github.com/klauspost/cpuid/blob/master/os_darwin_arm64.go#L71
You are welcome to send changes with additions, but I don't have any HW to test.
thanks.. I'm getting related to SME: sysctl -a:
hw.optional.arm.FEAT_BTI: 1
hw.optional.arm.FEAT_SME: 1
hw.optional.arm.FEAT_SME2: 1
hw.optional.arm.SME_F32F32: 1
hw.optional.arm.SME_BI32I32: 1
hw.optional.arm.SME_B16F32: 1
hw.optional.arm.SME_F16F32: 1
hw.optional.arm.SME_I8I32: 1
hw.optional.arm.SME_I16I32: 1
hw.optional.arm.FEAT_SME_F64F64: 1
hw.optional.arm.FEAT_SME_I16I64: 1
full log:
hw.optional.arm.FEAT_FlagM: 1
hw.optional.arm.FEAT_FlagM2: 1
hw.optional.arm.FEAT_FHM: 1
hw.optional.arm.FEAT_DotProd: 1
hw.optional.arm.FEAT_SHA3: 1
hw.optional.arm.FEAT_RDM: 1
hw.optional.arm.FEAT_LSE: 1
hw.optional.arm.FEAT_SHA256: 1
hw.optional.arm.FEAT_SHA512: 1
hw.optional.arm.FEAT_SHA1: 1
hw.optional.arm.FEAT_AES: 1
hw.optional.arm.FEAT_PMULL: 1
hw.optional.arm.FEAT_SPECRES: 0
hw.optional.arm.FEAT_SB: 1
hw.optional.arm.FEAT_FRINTTS: 1
hw.optional.arm.FEAT_LRCPC: 1
hw.optional.arm.FEAT_LRCPC2: 1
hw.optional.arm.FEAT_FCMA: 1
hw.optional.arm.FEAT_JSCVT: 1
hw.optional.arm.FEAT_PAuth: 1
hw.optional.arm.FEAT_PAuth2: 1
hw.optional.arm.FEAT_FPAC: 1
hw.optional.arm.FEAT_DPB: 1
hw.optional.arm.FEAT_DPB2: 1
hw.optional.arm.FEAT_BF16: 1
hw.optional.arm.FEAT_I8MM: 1
hw.optional.arm.FEAT_WFxT: 1
hw.optional.arm.FEAT_RPRES: 1
hw.optional.arm.FEAT_ECV: 1
hw.optional.arm.FEAT_AFP: 1
hw.optional.arm.FEAT_LSE2: 1
hw.optional.arm.FEAT_CSV2: 1
hw.optional.arm.FEAT_CSV3: 1
hw.optional.arm.FEAT_DIT: 1
hw.optional.arm.FEAT_FP16: 1
hw.optional.arm.FEAT_SSBS: 0
hw.optional.arm.FEAT_BTI: 1
hw.optional.arm.FEAT_SME: 1
hw.optional.arm.FEAT_SME2: 1
hw.optional.arm.SME_F32F32: 1
hw.optional.arm.SME_BI32I32: 1
hw.optional.arm.SME_B16F32: 1
hw.optional.arm.SME_F16F32: 1
hw.optional.arm.SME_I8I32: 1
hw.optional.arm.SME_I16I32: 1
hw.optional.arm.FEAT_SME_F64F64: 1
hw.optional.arm.FEAT_SME_I16I64: 1
hw.optional.arm.FP_SyncExceptions: 1
hw.optional.arm.caps: 1152375836863623167
hw.optional.floatingpoint: 1
hw.optional.neon: 1
hw.optional.neon_hpfp: 1
hw.optional.neon_fp16: 1
hw.optional.armv8_1_atomics: 1
hw.optional.armv8_2_fhm: 1
hw.optional.armv8_2_sha512: 1
hw.optional.armv8_2_sha3: 1
hw.optional.armv8_3_compnum: 1
hw.optional.watchpoint: 4
hw.optional.breakpoint: 6
hw.optional.armv8_crc32: 1
hw.optional.armv8_gpi: 1
hw.optional.AdvSIMD: 1
hw.optional.AdvSIMD_HPFPCvt: 1
hw.optional.ucnormal_mem: 1
hw.optional.arm64: 1
using latest version 2.2.9
so L3 is invalid and missing reporting SME support in M4..