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Date:	Thu, 19 Mar 2015 22:41:40 +0100
From:	Rasmus Villemoes <>
To:	Andrew Morton <>
Cc:	"Peter Zijlstra \(Intel\)" <>,
	Tejun Heo <>, Joe Perches <>,,
	Nishanth Aravamudan <>
Subject: Re: [PATCH v1] lib/vsprintf.c: Even faster decimal conversion

On Wed, Mar 11 2015, Andrew Morton <> wrote:

> On Wed, 11 Mar 2015 00:01:11 +0100 Rasmus Villemoes <> wrote:
>> Test and verification code on github
>> <>.  It would be nice if someone could
>> verify the code on architectures other than x86 - in particular, I
>> believe it _should_ work on big-endian, but I have no way of testing
>> that. Benchmark numbers would be nice too, of course.
> That would be nice.
> It would be best to make this as easy as possible for people.

Verification passed on both ppc64le and ppc64; the microbenchmark showed
improvements in 13-43% range for ppc64le and 13-34% for ppc64.

Thanks to Nishanth Aravamudan.

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