[libav-devel] [PATCH 6/6] lavr: Add x86-optimized function for flt to s32 conversion

Justin Ruggles justin.ruggles at gmail.com
Wed May 2 20:53:21 CEST 2012


On 05/02/2012 02:46 PM, Vitor Sessak wrote:

> On 05/01/2012 10:49 PM, Justin Ruggles wrote:
>> ---
>> Athlon64
>>     C - 8176
>> SSE2 - 1784
>>
>> SandyBridge
>>     C - 5578
>> SSE2 -  418
> 
> Is there any reason why not to do an AVX (YMM) version?


It was actually slower when I tested it on sandy bridge. If some other
system runs it faster it's easy to add.

-Justin


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