[ovs-build] Still Failing: istokes/ovs#1102 (mfex_avx512_v11 - 415a011)

Travis CI builds at travis-ci.com
Tue Jul 13 17:46:23 UTC 2021


Build Update for istokes/ovs
-------------------------------------

Build: #1102
Status: Still Failing

Duration: 3 mins and 27 secs
Commit: 415a011 (mfex_avx512_v11)
Author: Harry van Haaren
Message: dpif-netdev/mfex: add more AVX512 traffic profiles

This commit adds 3 new traffic profile implementations to the
existing avx512 miniflow extract infrastructure. The profiles added are:
- Ether()/IP()/TCP()
- Ether()/Dot1Q()/IP()/UDP()
- Ether()/Dot1Q()/IP()/TCP()

The design of the avx512 code here is for scalability to add more
traffic profiles, as well as enabling CPU ISA. Note that an implementation
is primarily adding static const data, which the compiler then specializes
away when the profile specific function is declared below.

As a result, the code is relatively maintainable, and scalable for new
traffic profiles as well as new ISA, and does not lower performance
compared with manually written code for each profile/ISA.

Note that confidence in the correctness of each implementation is
achieved through autovalidation, unit tests with known packets, and
fuzz tested packets.

Signed-off-by: Harry van Haaren <harry.van.haaren at intel.com>
Acked-by: Eelco Chaudron <echaudro at redhat.com>
Acked-by: Flavio Leitner <fbl at sysclose.org>
Signed-off-by: Ian Stokes <ian.stokes at intel.com>

View the changeset: https://github.com/istokes/ovs/compare/11515776fe0e...415a011a9a7b

View the full build log and details: https://app.travis-ci.com/github/istokes/ovs/builds/232645252?utm_medium=notification&utm_source=email


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