From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-f47.google.com (mail-oi0-f47.google.com [209.85.218.47]) by dpdk.org (Postfix) with ESMTP id 4837C4F90 for ; Fri, 23 Feb 2018 20:16:16 +0100 (CET) Received: by mail-oi0-f47.google.com with SMTP id a207so6582077oii.10 for ; Fri, 23 Feb 2018 11:16:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=GpoZxukR9zwb/WvNbnkN08g8iZLLQHdlUoCJXbt2tM8=; b=ijClL+567VO84gVGT6/3ipmT88WGZCSIR28YKOrUyQnxdQxG0uQrht844lzS5GVE8N MaTbwpKXHx7Ef37m008u6nx9UtSRk/G8oryBnwGm6DHb1MejYcjJaHY1A+ObdaK9+dgT gNxrozq5qDDOmiQafS96TjpR9qVuUQJmuft2PbgH0ofLLMWeJPoeFSRiA7XoaLFbhZwE ixauBNAdN8bsavzeXId8RRLw5RXk2OI3hLj3iYFCl1oGYforiG414IDunjBQTgHzwrMM v7dlalu7YuHqx10jIYi8e1To+cISjaZUK32ENtAwsEaa9dKt2aP08Hfibwcb0nj7wB6R GjlA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=GpoZxukR9zwb/WvNbnkN08g8iZLLQHdlUoCJXbt2tM8=; b=DE9buLQiYbcn7feRLI99YyrT8Ol7hvufQNBulC/mcpC/JKMp0rjYbHx2tErCxe0Icx nax/FvtdiRcxVb2Vnh6WXRYCfUXjcFWox6wN9lR06+I8srWKUx9O6Q8Nht7eh1KKL3Ci x67c9mOwPCSrkbcQDMgHmgGfFF5GMJZ+tgwvc4/PifGuGqaIGULBTzE03KMwIi5dXBvl mSs9x49y2vPjhGJzg5fJ0Df8iGDyfRPf97lrSQovp92Pzht8I/XsMCoPana2zgHbaQUX 4MZ03TmtVwsmjhftEVnaRJ160zaISJA8LVQMjqeozXa9M/4BG5ybcX/GRlmnOIQPABe/ V5vg== X-Gm-Message-State: APf1xPDslkYUm66CfnmcxwEsPm/xetaehfmlciHecr6siNV0Gh6BpL+w SqTKgMDmJu3AsUI6k43jPX88ZYFAicLbxX8IfO5EpA== X-Google-Smtp-Source: AG47ELvAuw/vGOTTHVwCTSZc6Q5IWVhUHJeUvkOW9VCRLJM4Zy+03NEhcGE1zUh6+GOTK9WzqHlimOaGq54aHNRZKpI= X-Received: by 10.202.207.146 with SMTP id f140mr1634090oig.263.1519413375222; Fri, 23 Feb 2018 11:16:15 -0800 (PST) MIME-Version: 1.0 Received: by 10.74.4.205 with HTTP; Fri, 23 Feb 2018 11:16:14 -0800 (PST) From: Tharaneedharan Vilwanathan Date: Fri, 23 Feb 2018 11:16:14 -0800 Message-ID: To: users@dpdk.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [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, 23 Feb 2018 19:16:16 -0000 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