[PATCH 0/4] core/conv: Fast Viterbi decoding

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Alexander Chemeris alexander.chemeris at gmail.com
Wed May 20 00:28:06 UTC 2015


On Tue, May 19, 2015 at 2:20 AM, Holger Freyther <holger at freyther.de> wrote:
>> On 18 May 2015, at 21:23, Tom Tsou <tom at tsou.cc> wrote:
>> On Sun, May 17, 2015 at 10:05 AM, Holger Freyther <holger at freyther.de> wrote:
>>> I am going through patchwork and it doesn’t seem this was applied? I
>>> assumed you and Sylvain would figure it out and merge it. What should
>>> we do with the four patches?
>>
>> There was some discussion, but we never got around to completing the
>> review. If there is still interest, we can revive that discussion.
>
> I am not an user of the viterbi decoding but I assume a speed-up will benefit
> osmo-trx and it would be a shame to lose it.

Strictly speaking, it speeds up lower parts of osmo-bts.

And yes, it's a great improvement and I hope the review can be
finished and patch merged. Viterbi is the most CPU hungry part of
osmo-bts on UmTRX and other SDR platforms.

-- 
Regards,
Alexander Chemeris.
CEO, Fairwaves, Inc.
https://fairwaves.co



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