Hello,
On Sat, Oct 16, 2021 at 10:21:03AM +0200, Morten Brørup wrote:
> I have given this some more thoughts.
>
> Most bytes transferred in real life are transferred in large packets,
> so faster processing of large packets is a great improvement!
>
> Furthermore, a quick analysis of a recent pa
Hello,
On Fri, Oct 15, 2021 at 04:39:02PM +0200, Olivier Matz wrote:
> On Sat, Sep 18, 2021 at 01:49:30PM +0200, Georg Sauthoff wrote:
> > That means a superfluous cast is removed and aliasing through a uint8_t
> > pointer is eliminated. Note that uint8_t doesn't have the same
> > strict-aliasing
x27;; 'Ferruh Yigit'; 'Olivier Matz'; 'Thomas Monjalon';
> 'David Marchand'
> Subject: RE: [dpdk-dev] [PATCH 1/1] net: fix aliasing issue in checksum
> computation
>
> Geoff,
>
> I have given this some more thoughts.
>
> Most bytes t
Geoff,
I have given this some more thoughts.
Most bytes transferred in real life are transferred in large packets, so faster
processing of large packets is a great improvement!
Furthermore, a quick analysis of a recent packet sample from an ISP customer of
ours shows that less than 8 % of the
Hi Georg,
On Sat, Sep 18, 2021 at 01:49:30PM +0200, Georg Sauthoff wrote:
> That means a superfluous cast is removed and aliasing through a uint8_t
> pointer is eliminated. Note that uint8_t doesn't have the same
> strict-aliasing properties as unsigned char.
Interesting. Out of curiosity, do you
> -Original Message-
> From: Ferruh Yigit [mailto:ferruh.yi...@intel.com]
> Sent: Thursday, 14 October 2021 19.20
>
> On 9/18/2021 12:49 PM, Georg Sauthoff wrote:
> > That means a superfluous cast is removed and aliasing through a
> uint8_t
> > pointer is eliminated. Note that uint8_t does
On 9/18/2021 12:49 PM, Georg Sauthoff wrote:
That means a superfluous cast is removed and aliasing through a uint8_t
pointer is eliminated. Note that uint8_t doesn't have the same
strict-aliasing properties as unsigned char.
Also simplified the loop since a modern C compiler can speed up (i.e.
a
That means a superfluous cast is removed and aliasing through a uint8_t
pointer is eliminated. Note that uint8_t doesn't have the same
strict-aliasing properties as unsigned char.
Also simplified the loop since a modern C compiler can speed up (i.e.
auto-vectorize) it in a similar way. For example
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