[dpdk-dev] [PATCH v4 0/2] net: add CRC run-time checks and AVX512/VPCLMULQDQ based CRC
David Marchand
david.marchand at redhat.com
Wed Oct 7 11:26:17 CEST 2020
On Tue, Oct 6, 2020 at 6:23 PM Mairtin o Loingsigh
<mairtin.oloingsigh at intel.com> wrote:
>
> This patchset makes two significant enhancements to the CRC modules of
> the rte_net library:
>
> 1) Adds run-time selection of the optimal architecture-specific CRC path.
> Previously the selection was solely made at compile-time, meaning it
> could only be built and run on the same generation of CPU. Adding
> run-time selection ability means this can be used from distro packages
> and/or DPDK can be compiled on an older CPU and run on a newer CPU.
> 2) Adds an optimized CRC implementation based on the AVX512 and
> VPCLMULQDQ instruction sets.
>
> For further details, please see the commit messages of the individual
> patches.
Reviews please?
Thanks.
--
David Marchand
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