2 Replies Latest reply on Apr 30, 2012 8:48 AM by farchanjo

    Assembler doesn't support one or all of AVX XOP FMA4 group of instruction


      I downloaded the compiler, but I can't compile it. My processor has a support for this instructions.



      safira:~# cat /proc/cpuinfo

      processor       : 0

      vendor_id       : AuthenticAMD

      cpu family      : 21

      model           : 1

      model name      : AMD Opteron(TM) Processor 6272                

      stepping        : 2

      microcode       : 0x6000624

      cpu MHz         : 2099.885

      cache size      : 2048 KB

      physical id     : 0

      siblings        : 16

      core id         : 0

      cpu cores       : 8

      apicid          : 32

      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 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 arat cpb npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold

      bogomips        : 4199.77

      TLB size        : 1536 4K pages

      clflush size    : 64

      cache_alignment : 64

      address sizes   : 48 bits physical, 48 bits virtual

      power management: ts ttp tm 100mhzsteps hwpstate cpb


      safira:~# uname -a

      Linux safira 3.3.3 #1 SMP Sat Apr 28 15:20:04 BRT 2012 x86_64 GNU/Linux


      System Information

              Manufacturer: HP

              Product Name: ProLiant DL165 G7


              Serial Number: CZ3211BC4M

              UUID: D1215101-06BE-11E1-934C-E83935C02012

              Wake-up Type: Power Switch

              SKU Number: 592226-B21


      Someone can help me?