search for: rdseed

...2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch ida arat epb xsaveopt pln pts dtherm hwp hwp_noitfy hwp_act_window hwp_epp tpr_shadow vnmi flexpriority ept vpid fsgsbase bmi1 hle avx2 smep bmi2 erms invpcid rtm rdseed adx bogomips : 6816.05 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: Linux srv-s01.ccds.de 2.6.32-696.1.1.el6.x86_64 #1 SMP Tue Apr 11 17:13:24 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux -- LF

...} On this windows laptop that I am testing on, I get these values: target_specific_cpu_args: skylake target_specific_features: +sse2,+cx16,-tbm,-avx512ifma,-avx512dq,-fma4,+prfchw,+bmi2,+xsavec,+fsgsbase,+popcnt,+aes,+xsaves,-avx512er,-avx512vpopcntdq,-clwb,-avx512f,-clzero,-pku,+mmx,-lwp,-xop,+rdseed,-sse4a,-avx512bw,+clflushopt,+xsave,-avx512vl,-avx512cd,+avx,-rtm,+fma,+bmi,+rdrnd,-mwaitx,+sse4.1,+sse4.2,+avx2,+sse,+lzcnt,+pclmul,-prefetchwt1,+f16c,+ssse3,+sgx,+cmov,-avx512vbmi,+movbe,+xsaveopt,-sha,+adx,-avx512pf,+sse3 It successfully creates a binary, but the binary when run crashes with:...

...2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch ida arat epb xsaveopt pln pts dtherm hwp hwp_noitfy hwp_act_window hwp_epp tpr_shadow vnmi flexpriority ept vpid fsgsbase bmi1 hle avx2 smep bmi2 erms invpcid rtm rdseed adx > bogomips : 6816.05 > clflush size : 64 > cache_alignment : 64 > address sizes : 39 bits physical, 48 bits virtual > power management: > > Linux srv-s01.ccds.de 2.6.32-696.1.1.el6.x86_64 #1 SMP Tue Apr 11 17:13:24 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux > > -- > L...

...> <feature name='avx2'/> <feature name='smep'/> <feature name='bmi2'/> <feature name='erms'/> <feature name='invpcid'/> <feature name='rtm'/> <feature name='rdseed'/> <feature name='adx'/> <feature name='smap'/> <feature name='md-clear'/> <feature name='ssbd'/> <feature name='xsaveopt'/> <feature name='pdpe1gb'/> <feat...

...testing on, I get these values: > > target_specific_cpu_args: skylake > > target_specific_features: +sse2,+cx16,-tbm,-avx512ifma,- > avx512dq,-fma4,+prfchw,+bmi2,+xsavec,+fsgsbase,+popcnt,+aes, > +xsaves,-avx512er,-avx512vpopcntdq,-clwb,-avx512f,-clzero,-pku,+mmx,- > lwp,-xop,+rdseed,-sse4a,-avx512bw,+clflushopt,+xsave,- > avx512vl,-avx512cd,+avx,-rtm,+fma,+bmi,+rdrnd,-mwaitx,+sse4. > 1,+sse4.2,+avx2,+sse,+lzcnt,+pclmul,-prefetchwt1,+f16c,+ > ssse3,+sgx,+cmov,-avx512vbmi,+movbe,+xsaveopt,-sha,+adx,-avx512pf,+sse3 > > > It successfully creates a binary, but the...

...program on an Intel KNL the following output is produced: CPU name = knl -sse4a,-avx512bw,cx16,-tbm,xsave,-fma4,-avx512vl,prfchw,bmi2,adx,-xsavec,fsgsbase,avx,avx512cd,avx512pf,-rtm,popcnt,fma,bmi,aes,rdrnd,-xsaves,sse4.1,sse4.2,avx2,avx512er,sse,lzcnt,pclmul,avx512f,f16c,ssse3,mmx,-pku,cmov,-xop,rdseed,movbe,-hle,xsaveopt,-sha,sse2,sse3,-avx512dq, Assembly: .text .file "module_KFxOBX_i4_after.ll" .globl adjmul .align 16, 0x90 .type adjmul, at function adjmul: .cfi_startproc leaq (%rdi,%r8), %rdx addq %rsi, %r8 testb $1, %...

...;false" "stack-protector-buffer-size"="8" "target-cpu"="knl" "target-features"="+adx,+aes,+avx,+avx2,+avx512cd,+avx512er,+avx512f,+avx512pf,+bmi,+bmi2,+cx16,+f16c,+fma,+fsgsbase,+fxsr,+lzcnt,+mmx,+movbe,+pclmul,+popcnt,+prefetchwt1,+rdrnd,+rdseed,+rtm,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt" "unsafe-fp-math"="false" "use-soft-float"="false" } !llvm.ident = !{!0} !0 = !{!"clang version 4.0.0 (tags/RELEASE_400/final)"} what to do? please help. On Thu, Aug 17, 20...

...the following > output > is produced: > > CPU name = knl > -sse4a,-avx512bw,cx16,-tbm,xsave,-fma4,-avx512vl,prfchw,bmi2,adx,-xsavec,fsgsbase,avx,avx512cd,avx512pf,-rtm,popcnt,fma,bmi,aes,rdrnd,-xsaves,sse4.1,sse4.2,avx2,avx512er,sse,lzcnt,pclmul,avx512f,f16c,ssse3,mmx,-pku,cmov,-xop,rdseed,movbe,-hle,xsaveopt,-sha,sse2,sse3,-avx512dq, > Assembly: > .text > .file "module_KFxOBX_i4_after.ll" > .globl adjmul > .align 16, 0x90 > .type adjmul, at function > adjmul: > .cfi_startproc > leaq (%rdi,%r8), %r...

..._1 sse4_2 x2apic movbe popcnt >> tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch ida >> arat epb xsaveopt pln pts dtherm hwp hwp_noitfy hwp_act_window hwp_epp >> tpr_shadow vnmi flexpriority ept vpid fsgsbase bmi1 hle avx2 smep bmi2 erms >> invpcid rtm rdseed adx >> bogomips : 6816.05 >> clflush size : 64 >> cache_alignment : 64 >> address sizes : 39 bits physical, 48 bits virtual >> power management: >> >> Linux srv-s01.ccds.de 2.6.32-696.1.1.el6.x86_64 #1 SMP Tue Apr 11 >> 17:13:24 UTC 2017 x...

...gt; output >> is produced: >> >> CPU name = knl >> -sse4a,-avx512bw,cx16,-tbm,xsave,-fma4,-avx512vl,prfchw,bmi2,adx,-xsavec,fsgsbase,avx,avx512cd,avx512pf,-rtm,popcnt,fma,bmi,aes,rdrnd,-xsaves,sse4.1,sse4.2,avx2,avx512er,sse,lzcnt,pclmul,avx512f,f16c,ssse3,mmx,-pku,cmov,-xop,rdseed,movbe,-hle,xsaveopt,-sha,sse2,sse3,-avx512dq, >> Assembly: >> .text >> .file "module_KFxOBX_i4_after.ll" >> .globl adjmul >> .align 16, 0x90 >> .type adjmul, at function >> adjmul: >> .cfi_star...

...t; target_specific_cpu_args: skylake >>> >>> target_specific_features: +sse2,+cx16,-tbm,-avx512ifma,- >>> avx512dq,-fma4,+prfchw,+bmi2,+xsavec,+fsgsbase,+popcnt,+aes, >>> +xsaves,-avx512er,-avx512vpopcntdq,-clwb,-avx512f,-clzero,-p >>> ku,+mmx,-lwp,-xop,+rdseed,-sse4a,-avx512bw,+clflushopt,+xsav >>> e,-avx512vl,-avx512cd,+avx,-rtm,+fma,+bmi,+rdrnd,-mwaitx,+ >>> sse4.1,+sse4.2,+avx2,+sse,+lzcnt,+pclmul,-prefetchwt1,+ >>> f16c,+ssse3,+sgx,+cmov,-avx512vbmi,+movbe,+xsaveopt,- >>> sha,+adx,-avx512pf,+sse3 >>> >&...

...c movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault invpcid_single pti ssbd > >> > ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx rdseed adx smap clflushopt in > >> > tel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d > >> > > >> > > >> > > >> > Here is the CPU part from virs...

...bVirt throws the following error: libvirtError: unsupported configuration: guest and host CPU are not compatible: Host CPU does not provide required features: fma, x2apic, movbe, tsc-deadline, xsave, osxsave, avx, f16c, rdrand, fsgsbase, tsc_adjust, bmi1, hle, avx2, smep, bmi2, erms, invpcid, rtm, rdseed, adx, smap, xsaveopt, abm, 3dnowprefetch; try using 'Broadwell-noTSX' CPU model. LibVirt appears to be comparing the source and destination host CPUs, instead of guest VM and destination host CPUs. The VM is configured with a common set CPU features that are compatible with both (see belo...

https://access.redhat.com/support/policy/intel shows mainly Xeon CPUs. What about Intel Core i7-6700 Quad-Core Skylake has the current EL6 variant support for it? Any experience? Feedback would be greatly appreciated. Thanks, LF

On Fri, Sep 19, 2014 at 09:40:42AM -0700, H. Peter Anvin wrote: > > There is a huge disadvantage to the fact that CPUID is a user space > instruction, though. But if the goal is to provide something like getrandom(2) direct from the Host OS, it's not necessarily harmful to allow the Guest ring 3 code to be able to fetch randomness in that way. The hypervisor can implement rate

On Fri, Sep 19, 2014 at 09:40:42AM -0700, H. Peter Anvin wrote: > > There is a huge disadvantage to the fact that CPUID is a user space > instruction, though. But if the goal is to provide something like getrandom(2) direct from the Host OS, it's not necessarily harmful to allow the Guest ring 3 code to be able to fetch randomness in that way. The hypervisor can implement rate

...monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb hw_pstate sme ssbd sev ibpb vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca flags : fpu vme de pse tsc msr pae mc...

...q dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts > Are you pinning to dedicated CPUs, no > are you exposing host topology and cpu > features, Yes > do you have dedicated I/O threads? if you are talking about disk I/O, no. Should I do th...

Hi There, I've moved some Windows2012 with MSSQL VMs from an hold ESXi 5.5 machine to a more recent and powerful machine running Fedora 24 x86_64 and related libvirt + KVM virtualization. I've moved the VMs filesystem to LVM slices and installed the VirtIO drivers in to all Windows VMs. I've also set both Disk and Network interface to work using VirtIO. So far so good everything works

I want to vectorize the user given inputs. when opt does vectorization user supplied inputs (from a text file) will be added using AVX vector instructions. as you pointed; When i changed my code to following: int main(int argc, char** argv) { int a[1000], b[1000], c[1000]; int aa=atoi(argv[1]), bb=atoi(argv[2]); for (int i=0; i<1000; i++) { a[i]=aa, b[i]=bb; c[i]=a[i] + b[i];