AMD avx 리눅스 식별자

processor   : 29

vendor_id   : AuthenticAMD

cpu family   : 21

model      : 1

model name   : AMD Opteron(TM) Processor 6272                 

stepping   : 2

microcode   : 0x6000626

cpu MHz      : 2100.022

cache size   : 2048 KB

physical id   : 3

siblings   : 16

core id      : 5

cpu cores   : 8

apicid      : 109

initial apicid   : 109

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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid amd_dcm aperfmperf pni pclmulqdq monitor ssse3 cx16 sse4_1 sse4_2 popcnt aes xsave avx lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 nodeid_msr topoext perfctr_core perfctr_nb arat cpb hw_pstate npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold

bogomips   : 4199.42

TLB size   : 1536 4K pages

clflush size   : 64

cache_alignment   : 64

In addition to baseline instruction support, added SSE4.1, SSE4.2, SSSE3, AVX, AES, PCLMULQDQ, FMA4 and XOP

[링크 : http://www.amd.com/en-us/products/server/opteron/6000/6200]

Intel-defined CPU features, CPUID level 0x00000001 (ecx)

avx: Advanced Vector Extensions

More extended AMD flags: CPUID level 0x80000001, ecx

xop: extended AVX instructions

Intel-defined CPU features, CPUID level 0x00000007:0 (ebx)

avx2: AVX2 instructions

[링크 : http://unix.stackexchange.com/questions/43539/what-do-the-flags-in-proc-cpuinfo-mean]