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

[Bruce Richardson]

On Tue, Feb 24, 2015 at 04:10:34AM +0100, Thomas Monjalon wrote:
> 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
> 
+1