计算架构：x86-64 产品系列：华为云耀云服务器 操作系列：CentOS 7 uname -a查看服务器内核版本Linux hecs-82210 3.10 .0-1160.92.1.el7.x86_64
hostnamectl查看内核版本 Static hostname: hecs-82210Icon name: computer-vmChassis: vmMachine ID: 57beda17722b499da37e22c55c2ef57fBoot ID: b4500cf5a4c54b30bb17d5091f63b6aaVirtualization: kvmOperating System: CentOS Linux 7 ( Core) CPE OS Name: cpe:/o:centos:centos:7Kernel: Linux 3.10 .0-1160.92.1.el7.x86_64Architecture: x86-64
cat /proc/version查看内核版本Linux version 3.10 .0-1160.92.1.el7.x86_64 ( mockbuild@kbuilder.bsys.centos.org) ( gcc version 4.8 .5 20150623 ( Red Hat 4.8 .5-44) ( GCC) )
cat /proc/cpuinfo查看cpu信息processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 85
model name : Intel( R) Xeon( R) Gold 6278C CPU @ 2 .60GHz
stepping : 7
microcode : 0x1
cpu MHz : 2600.000
cache size : 36608 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc eagerfpu pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch invpcid_single ssbd rsb_ctxsw ibrs ibpb stibp ibrs_enhanced fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erm s invpcid rtm mpx avx512f avx512dq rdseed adx smap clflushopt clwb avx512cd avx512bw avx512vl xsaveopt xsavec xgetbv1 arat avx512_vnni md_clear spec_ctrl intel_stibp flush_l1d arch_capabilities
bogomips : 5200.00
clflush size : 64
cache_alignment : 64
address sizes : 42 bits physical, 48 bits virtual
power management:processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 85
model name : Intel( R) Xeon( R) Gold 6278C CPU @ 2 .60GHz
stepping : 7
microcode : 0x1
cpu MHz : 2600.000
cache size : 36608 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 1
apicid : 1
initial apicid : 1
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc eagerfpu pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch invpcid_single ssbd rsb_ctxsw ibrs ibpb stibp ibrs_enhanced fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erm s invpcid rtm mpx avx512f avx512dq rdseed adx smap clflushopt clwb avx512cd avx512bw avx512vl xsaveopt xsavec xgetbv1 arat avx512_vnni md_clear spec_ctrl intel_stibp flush_l1d arch_capabilities
bogomips : 5200.00
clflush size : 64
cache_alignment : 64
address sizes : 42 bits physical, 48 bits virtual
power management:
aarch64是ARMv8-A架构中引入的64位指令集，aarch64向后兼容基于32位指令集的ARMv7-A和之前别的一些32位 ARM 架构（也就是aarch32）。64位ISA的 GUN 三元组是aarch64。arm64作为内核的接口调用，而不是aarch64，这就导致遗留了一些arm64的用法。同样，Apple 后端团队也称aarch64位arm64，aarch64 和 arm64 是指同一个东西 。
