Hi Chao,
I did not face this error. Even I verified today with tip of master
6596554... .
However I had patch conflict for examples/l3fwd/l3fwd_em.c which is
fixed now and v3 patch set sent recently. Could you please check.
Thanks,
Gowrishankar
On Friday 15 July 2016 08:45 AM, Chao Zhu wrote:
> Gowrishankar,
>
> When I tried the patches, I got some compilation error:
>
> In file included from
> /root/test/sub/dpdk/lib/librte_acl/acl_run_altivec.c:34:0:
> /root/test/sub/dpdk/lib/librte_acl/acl_run_altivec.h: In function
> 'transition4':
> /root/test/sub/dpdk/lib/librte_acl/acl_run_altivec.h:198:2: error:
> dereferencing type-punned pointer will break strict-aliasing rules
> [-Werror=strict-aliasing]
> *indices1 = (xmm_t){((uint32_t *)&v)[0], ((uint32_t *)&v)[1],
> ^
> /root/test/sub/dpdk/lib/librte_acl/acl_run_altivec.h:202:2: error:
> dereferencing type-punned pointer will break strict-aliasing rules
> [-Werror=strict-aliasing]
> *indices2 = (xmm_t){((uint32_t *)&v)[0], ((uint32_t *)&v)[1],
>
> Can you help to take a look?
>
>
> -----Original Message-----
> From: Gowrishankar [mailto:gowrishankar.m at linux.vnet.ibm.com]
> Sent: 2016?7?10? 15:51
> To: dev at dpdk.org
> Cc: Chao Zhu <chaozhu at linux.vnet.ibm.com>; Bruce Richardson
> <bruce.richardson at intel.com>; Konstantin Ananyev
> <konstantin.ananyev at intel.com>; Thomas Monjalon <thomas.monjalon at
> 6wind.com>;
> Cristian Dumitrescu <cristian.dumitrescu at intel.com>; Pradeep
> <pradeep at us.ibm.com>; gowrishankar <gowrishankar.m at linux.vnet.ibm.com>
> Subject: [PATCH v2 0/6] enable lpm, acl and other missing libraries in
> ppc64le
>
> From: gowrishankar <gowrishankar.m at linux.vnet.ibm.com>
>
> This patchset enables LPM, ACL and other few missing libs in ppc64le and
> also address few patches in related examples (ip_pipeline and l3fwd).
>
> Test report:
> LPM and ACL unit tests verified as in patch set v1.
> Same results as before observed.
>
> v2 changes:
> - enabling libs in config included as part of lib changes itself.
>
> gowrishankar (6):
> lpm: add altivec intrinsics for dpdk lpm on ppc_64
> acl: add altivec intrinsics for dpdk acl on ppc_64
> ip_pipeline: fix lcore mapping for varying SMT threads as in ppc64
> table: cache align rte_bucket_4_8
> sched: enable sched library for ppc64le
> l3fwd: add altivec support for em_hash_key
>
> app/test-acl/main.c | 4 +
> app/test/test_xmmt_ops.h | 16 +
> config/defconfig_ppc_64-power8-linuxapp-gcc | 7 -
> examples/ip_pipeline/cpu_core_map.c | 12 +-
> examples/ip_pipeline/init.c | 4 +
> examples/l3fwd/l3fwd_em.c | 8 +
> lib/librte_acl/Makefile | 2 +
> lib/librte_acl/acl.h | 4 +
> lib/librte_acl/acl_run.h | 2 +
> lib/librte_acl/acl_run_altivec.c | 47 +++
> lib/librte_acl/acl_run_altivec.h | 328
> +++++++++++++++++++++
> lib/librte_acl/rte_acl.c | 13 +
> lib/librte_acl/rte_acl.h | 1 +
> .../common/include/arch/ppc_64/rte_vect.h | 60 ++++
> lib/librte_lpm/Makefile | 2 +
> lib/librte_lpm/rte_lpm.h | 2 +
> lib/librte_lpm/rte_lpm_altivec.h | 154 ++++++++++
> lib/librte_table/rte_table_hash_key8.c | 2 +-
> 18 files changed, 649 insertions(+), 19 deletions(-) create mode 100644
> lib/librte_acl/acl_run_altivec.c create mode 100644
> lib/librte_acl/acl_run_altivec.h create mode 100644
> lib/librte_eal/common/include/arch/ppc_64/rte_vect.h
> create mode 100644 lib/librte_lpm/rte_lpm_altivec.h
>
> --
> 1.9.1
>
>
>
