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Date: Thu, 22 Sep 2016 08:31:00 -0700
From: Stephen Hemminger <stephen@networkplumber.org>
To: <jayachandran.subramanian@wipro.com>
Cc: <users@dpdk.org>, <qian.q.xu@intel.com>
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Subject: Re: [dpdk-users] Issue while running  more than 64 core
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On Thu, 22 Sep 2016 12:07:17 +0000
<jayachandran.subramanian@wipro.com> wrote:

> Hi,
> I am running DPDK on 96 core machine (4 E7 CPUs with 24 cores each) ,we unable to utilize more than 64 core on 96 CPU server.
> 
> CLI : AuthEngine --dpdk-pmd --network-stack native -c64 --host-ipv4-addr 10.165.*.* --gw-ipv4-addr 10.165.*.* --netmask-ipv4-addr 255.255.255.*
> 
> Error : Failed to bootstrap AuthEngine: _Base_bitset::_M_do_to_ulong

This error is not from the DPDK code base, it is some proprietary code you are using.
Fix your own code, or if you bought it from someone complain to them.

Probably they code is trying to fit more than 64 CPU's into an unsigned long bitmask.