[dpdk-dev] [PATCH v6 0/7] rte_hash_crc reworked to be platform-independent

[Thomas Monjalon]

2015-02-24 09:00, Yerden Zhumabekov:
> 
> 23.02.2015 23:36, Thomas Monjalon пишет:
> > 2015-02-19 15:21, Bruce Richardson:
> >> Confirmed, this worked for me too.
> >> Looking at the patches, they look good. However, one thing I think we are missing
> >> is a unit test to verify that all our CRC implementations give the same result.
> >> That would be useful as a sanity check of the software fallback especially. The
> >> existing hash tests, test the hash table implementation rather than the
> >> mathematical argorithm used to compute the hash values.
> >>
> >> Overall, though, software fallback for CRC is something well worthwhile having.
> >>
> >> Series Acked-by: Bruce Richardson <bruce.richardson at intel.com>
> > Applied, thanks
> >
> > Note: running doxygen compilation helped me to find and fix a small
> > mismatch (parameter alg was flag in comment).
> 
> Thanks, Bruce, Thomas.
> 
> As for yielding the same hash value, I made a test which runs every
> CRC32 implementation across a number of randomly generated data sets.
> Results are equal on my trial run.
> 
> I can post a patch for test_hash.c a bit later if this kind of check
> suffices.

Yes, seems interesting. Thanks