From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas.monjalon@6wind.com>
Subject: Re: Issue on rte_sched.c
Date: Thu, 14 Apr 2016 09:19:45 +0200
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To: Ariel Rodriguez <arodriguez@callistech.com>
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2016-04-13 20:35, Ariel Rodriguez:
> Hello, viewing the new code of librte_sched/ i found this line strange ...
> 
> #if defined(__SSE4__)

Are you refering to http://dpdk.org/commit/90f455f ?

> if instead i use :
> 
> #if defined(__SSE4_2__) || defined(__SSE4_1__)
> 
> works like a charm ...
> 
> i never see in any directive like __SSE4__

Indeed, it is strange.
By the way, it is recommended to use RTE_MACHINE_CPUFLAG_*.