From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ot0-f178.google.com (mail-ot0-f178.google.com [74.125.82.178]) by dpdk.org (Postfix) with ESMTP id 6FDFE1B05 for ; Fri, 2 Mar 2018 02:57:16 +0100 (CET) Received: by mail-ot0-f178.google.com with SMTP id n74so7496911ota.1 for ; Thu, 01 Mar 2018 17:57:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=cntuPQ2YHPOm31zwKZfS5GBDklX5wNPrTq6eOiC4G/M=; b=s93sXbs1GzYWFL/MYBKHWqR6/fu5VkQp504WZpVYjaPbFf9Fy5CoTdv2OEkcXL2hUJ DihS2vetqCTsmh31pZk+XLkFtqIQYnghXXvYu+bo0fILXCv7loLiBvaZQOHgAfu9AT87 q1IVEaBsUx+24va3pz9ldpK03JZUJX+VQ36oCYNGq/gKi9OoX1WUzOiHOYbmhiWsq5P7 VXhTr4ZgsLhc8NJgIVdoWbKhmIZ7/+K+u11R0esmohwBAQj5RQAUbVkZJfnlFILDygSO GmBnVPyatjAi7IKTtW6GhMruQyNfV4k5r2dCb1TCc3HLvV2OBIP0dr9O6IO0Sp5mh2We Jgtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=cntuPQ2YHPOm31zwKZfS5GBDklX5wNPrTq6eOiC4G/M=; b=p9x8JWXWz3XVlT5QJcgRVIHNIGnikH1zWhhvSYjJ3tWfd42/c3p3D5yW0gKAbRLUd2 HYL64d1e1YWySDbINLvhfxZdHXIuWOYERT0w2/ZhwseQJ1pcw3Wn4llXl2HINLQCpB0c BJ9aqVh/XwwVSetbXNeyOU+7W6H/vmJuZ34UGiPoSP287UhKQGuzHeGMMo+DKpICr+t8 n39pSi/4KLd3S9gBmqwkYuwB/yGz48WmTIIdXPO5aNa3iX/c1ElakMhXlYer/yW01KJz NHeyZaKdDQttWv9xgO6c3/Ba0RGbcKFHrcmAQ6/0kQsdKOovUSjsquTuLTWqD2XLqH54 JLtg== X-Gm-Message-State: AElRT7HaMBlTfslhS3JAg8YWAhleti0qFsUS8kVm7cq3A8BO9qGvS8hN X2xBGY/CCcRKGrt1JP4MWgeZV0jnxKm9BTPKp1E= X-Google-Smtp-Source: AG47ELtFB/1JRshKJEjgyO8ZXsJmZaByjpTgDDtQHVmEUMUVWFlmCXJDUT9V7FWMCmAHp2HC6txag1RAjgSpbILC3sM= X-Received: by 10.157.22.131 with SMTP id c3mr2788079ote.268.1519955835742; Thu, 01 Mar 2018 17:57:15 -0800 (PST) MIME-Version: 1.0 Received: by 10.74.4.205 with HTTP; Thu, 1 Mar 2018 17:57:15 -0800 (PST) In-Reply-To: <20180223113804.7894413f@xeon-e3> References: <20180223113804.7894413f@xeon-e3> From: Tharaneedharan Vilwanathan Date: Thu, 1 Mar 2018 17:57:15 -0800 Message-ID: To: Stephen Hemminger Cc: users@dpdk.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] AVX-512 X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Mar 2018 01:57:16 -0000 Hi Stephen, Appreciate your response. I have ESXi. I am still trying to map the KVM config with ESXi but no luck yet. I have requested the admin to figure out. If anyone is familiar with ESXi configuration for this, please let me know. Thanks dharani On Fri, Feb 23, 2018 at 11:38 AM, Stephen Hemminger < stephen@networkplumber.org> wrote: > On Fri, 23 Feb 2018 11:16:14 -0800 > Tharaneedharan Vilwanathan wrote: > > > Hi All, > > > > I have a quick question. I got a new server with the CPU that should have > > AVX-512 support but I don't see it in Linux (Ubuntu 18.04). > > > > Here is the output: > > > > auto@auto-virtual-machine:~$ *cat /proc/cpuinfo* > > processor : 0 > > vendor_id : GenuineIntel > > cpu family : 6 > > model : 85 > > model name : *Intel(R) Xeon(R) Gold 6130 CPU @ 2.10GHz* > > stepping : 4 > > microcode : 0x2000029 > > cpu MHz : 2095.078 > > cache size : 22528 KB > > physical id : 0 > > siblings : 2 > > core id : 0 > > cpu cores : 2 > > apicid : 0 > > initial apicid : 0 > > fpu : yes > > fpu_exception : yes > > cpuid level : 22 > > wp : yes > > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat > > pse36 clflush dts mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm > > constant_tsc arch_perfmon pebs bts nopl xtopology tsc_reliable > nonstop_tsc > > cpuid 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 cpuid_fault invpcid_single pti fsgsbase tsc_adjust bmi1 hle > > avx2 smep bmi2 invpcid rtm rdseed adx smap xsaveopt arat > > bugs : cpu_meltdown spectre_v1 spectre_v2 > > bogomips : 4190.15 > > clflush size : 64 > > cache_alignment : 64 > > address sizes : 42 bits physical, 48 bits virtual > > power management: > > > > Can someone tell me why I don't see AVX-512? > > > > Appreciate your help. > > > > Thanks > > dharani > > If you are running in a VM, make sure that your hypervisor passes the avx > flags through. > In KVM this is usually done with the "Copy host CPU configuration" in virt > manager. >