From: Thomas Monjalon <thomas@monjalon.net>
To: Zhihong Wang <zhihong.wang@intel.com>, bruce.richardson@intel.com
Cc: dev@dpdk.org, yuanhan.liu@linux.intel.com
Subject: Re: [PATCH] config: make AVX and AVX512 configurable
Date: Thu, 27 Apr 2017 11:08:00 +0200 [thread overview]
Message-ID: <2616350.yKybQRU0rL@xps> (raw)
In-Reply-To: <1493310859-49106-1-git-send-email-zhihong.wang@intel.com>
27/04/2017 18:34, Zhihong Wang:
> Making AVX and AVX512 configurable is useful for performance and power
> testing.
>
> The similar kernel patch at https://patchwork.kernel.org/patch/9618883/.
[...]
> +#
> +# Recognize/ignore the AVX/AVX512 CPU flags for performance/power testing
> +#
> +CONFIG_RTE_ENABLE_AVX=y
> +CONFIG_RTE_ENABLE_AVX512=n
It is disabling AVX512 in default configuration.
Please explain this behaviour change.
next prev parent reply other threads:[~2017-04-27 9:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-27 16:34 [PATCH] config: make AVX and AVX512 configurable Zhihong Wang
2017-04-27 9:08 ` Thomas Monjalon [this message]
2017-04-27 9:18 ` Wang, Zhihong
2017-04-27 9:20 ` Thomas Monjalon
2017-04-27 10:03 ` Wang, Zhihong
2017-04-27 23:00 ` [PATCH v2] " Zhihong Wang
2017-04-28 2:08 ` Yang, Zhiyong
2017-04-30 21:19 ` Thomas Monjalon
2017-04-28 5:07 ` Yuanhan Liu
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