[dpdk-dev] [PATCH v3 0/3] add lpm support for NEON
Jerin Jacob
jerin.jacob at caviumnetworks.com
Mon Feb 8 10:29:46 CET 2016
On Fri, Jan 29, 2016 at 09:40:42AM +0530, Jerin Jacob wrote:
> - This patch enables lpm for ARM
> - Used architecture agnostic xmm_t to represent 128 bit SIMD variable in
> rte_lpm_lookupx4 API definition
> - Tested on Juno and Thunderx boards
> - Tested and verified the changes with following DPDK unit test cases
> --lpm_autotest
> --lpm6_autotest
> v1..v2
> - make rte_lpm_lookupx4 API definition architecture agnostic
> - vect_* abstraction scope reduce to only app/test as this abstraction used
> only to load/store and set vectors in test application which is
> the consumer of rte_lpm_lookupx4 like API
> - support for armv7 apart from armv8
> - taken changes from Jianbo's lpm patches
>
> v2..v3
> - add Acked-by for 0001-lpm-make-rte_lpm_lookupx4-API-definition-architectur.patch
> - re-based to DPDK 2.2
> -- fixed the conflict in config/defconfig_arm-armv7a-linuxapp-gcc and MAINTAINERS file
>
> Jerin Jacob (3):
> lpm: make rte_lpm_lookupx4 API definition architecture agnostic
> lpm: add support for NEON
> maintainers: claim responsibility for arm64 specific files of hash and
> lpm
>
ping for review/merge.
> MAINTAINERS | 3 +
> app/test/test_lpm.c | 21 ++--
> app/test/test_xmmt_ops.h | 67 +++++++++++++
> config/defconfig_arm-armv7a-linuxapp-gcc | 3 -
> config/defconfig_arm64-armv8a-linuxapp-gcc | 3 -
> lib/librte_lpm/Makefile | 6 ++
> lib/librte_lpm/rte_lpm.h | 99 ++-----------------
> lib/librte_lpm/rte_lpm_neon.h | 148 +++++++++++++++++++++++++++++
> lib/librte_lpm/rte_lpm_sse.h | 143 ++++++++++++++++++++++++++++
> 9 files changed, 386 insertions(+), 107 deletions(-)
> create mode 100644 app/test/test_xmmt_ops.h
> create mode 100644 lib/librte_lpm/rte_lpm_neon.h
> create mode 100644 lib/librte_lpm/rte_lpm_sse.h
>
> --
> 2.1.0
>
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