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From: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
To: Neil Horman <nhorman@tuxdriver.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v5] eal_common_cpuflags: Fix %rbx corruption, and simplify the code
Date: Wed, 16 Apr 2014 08:36:46 +0000	[thread overview]
Message-ID: <E115CCD9D858EF4F90C690B0DCB4D8970829D111@IRSMSX103.ger.corp.intel.com> (raw)
In-Reply-To: <20140415145612.GE3557@hmsreliant.think-freely.org>

Hi Neil,

> What was the value of RTE_COMPILE_TIME_CPUFLAGS when you built your library?  If you added defines for flag support that are not tested for yet in the cpu_feature_table, that would be the error you would see I think

RTE_COMPILE_TIME_CPUFLAGS= RTE_CPUFLAG_SSE,RTE_CPUFLAG_SSE2,RTE_CPUFLAG_SSE3,RTE_CPUFLAG_SSSE3,RTE_CPUFLAG_SSE4_1,RTE_CPUFLAG_SSE4_2,RTE_CPUFLAG_AES,RTE_CPUFLAG_PCLMULQDQ,RTE_CPUFLAG_AVX

For gcc_version >=4.6, that value is the same, of course (and all those flags are supported). So it has to be something else... 

Thanks,

Pablo de Lara
DPDK SW Engineer

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  reply	other threads:[~2014-04-16  8:37 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-15 14:09 De Lara Guarch, Pablo
2014-04-15 14:56 ` Neil Horman
2014-04-16  8:36   ` De Lara Guarch, Pablo [this message]
  -- strict thread matches above, loose matches on Subject: below --
2014-04-16  8:58 De Lara Guarch, Pablo
2014-04-16  9:06 ` Thomas Monjalon
2014-04-16 10:49 ` Neil Horman
2014-04-16 11:09   ` De Lara Guarch, Pablo
2014-04-16 12:53     ` Neil Horman
2014-03-20 16:39 [dpdk-dev] [RFC UNTESTED PATCH] " Neil Horman
2014-03-25 19:52 ` [dpdk-dev] [PATCH v5] " Neil Horman
2014-03-25 20:51   ` H. Peter Anvin
2014-04-02 11:16     ` Neil Horman
2014-04-02 11:53       ` Thomas Monjalon
2014-04-02 12:42     ` Thomas Monjalon

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