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Violators will be prosecuted; Mon, 18 Jul 2016 18:54:07 +1000 X-IBM-Helo: d23dlp03.au.ibm.com X-IBM-MailFrom: chaozhu@linux.vnet.ibm.com X-IBM-RcptTo: dev@dpdk.org Received: from d23relay08.au.ibm.com (d23relay08.au.ibm.com [9.185.71.33]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id 8B8773578053 for ; Mon, 18 Jul 2016 18:54:06 +1000 (EST) Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay08.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u6I8s6vS25362662 for ; Mon, 18 Jul 2016 18:54:06 +1000 Received: from d23av02.au.ibm.com (localhost [127.0.0.1]) by d23av02.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u6I8s6T4004486 for ; Mon, 18 Jul 2016 18:54:06 +1000 Received: from ADMINIB2M8Q79C ([9.186.50.112]) by d23av02.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u6I8s4A2004312; Mon, 18 Jul 2016 18:54:04 +1000 From: "Chao Zhu" To: "'gowrishankar'" , Cc: "'Bruce Richardson'" , "'Konstantin Ananyev'" , "'Thomas Monjalon'" , "'Cristian Dumitrescu'" , "'Pradeep'" References: <1468137084-5983-1-git-send-email-gowrishankar.m@linux.vnet.ibm.com> <000001d1de47$3440a0b0$9cc1e210$@linux.vnet.ibm.com> <5789E94A.6000603@linux.vnet.ibm.com> In-Reply-To: <5789E94A.6000603@linux.vnet.ibm.com> Date: Mon, 18 Jul 2016 16:54:11 +0800 MIME-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 15.0 Thread-Index: AQF4j5NtCMmCECH163MNlicPW1krdQHQ+RxvAkrTdC+gr6VU0A== Content-Language: zh-cn X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16071808-0016-0000-0000-000001B335FB X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16071808-0017-0000-0000-000005069452 Message-Id: <000101d1e0d1$f7ffacd0$e7ff0670$@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-07-18_05:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1607180104 Subject: Re: [dpdk-dev] [PATCH v2 0/6] enable lpm, acl and other missing libraries in ppc64le X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Jul 2016 08:54:13 -0000 Gowrishankar, I still get this error with the v3 patches. My OS is Ubuntu 16.04 LTS ppc64le. GCC version: Ubuntu/IBM 5.3.1-14ubuntu2 Can you help to check again? 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=3Dstrict-aliasing] *indices1 =3D (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=3Dstrict-aliasing] *indices2 =3D (xmm_t){((uint32_t *)&v)[0], ((uint32_t *)&v)[1], ^ -----Original Message----- From: gowrishankar [mailto:gowrishankar.m@linux.vnet.ibm.com]=20 Sent: 2016=C4=EA7=D4=C216=C8=D5 15:59 To: Chao Zhu ; dev@dpdk.org Cc: 'Bruce Richardson' ; 'Konstantin = Ananyev' ; 'Thomas Monjalon' ; 'Cristian Dumitrescu' ; 'Pradeep' Subject: Re: [PATCH v2 0/6] enable lpm, acl and other missing libraries = in ppc64le 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=20 > [-Werror=3Dstrict-aliasing] > *indices1 =3D (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=20 > [-Werror=3Dstrict-aliasing] > *indices2 =3D (xmm_t){((uint32_t *)&v)[0], ((uint32_t *)&v)[1], > > Can you help to take a look? > > > -----Original Message----- > From: Gowrishankar [mailto:gowrishankar.m@linux.vnet.ibm.com] > Sent: 2016=C4=EA7=D4=C210=C8=D5 15:51 > To: dev@dpdk.org > Cc: Chao Zhu ; Bruce Richardson=20 > ; Konstantin Ananyev=20 > ; Thomas Monjalon=20 > ; Cristian Dumitrescu=20 > ; Pradeep ;=20 > gowrishankar > Subject: [PATCH v2 0/6] enable lpm, acl and other missing libraries in = > ppc64le > > From: gowrishankar > > This patchset enables LPM, ACL and other few missing libs in ppc64le=20 > 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=20 > 100644 lib/librte_acl/acl_run_altivec.c create mode 100644=20 > lib/librte_acl/acl_run_altivec.h create mode 100644=20 > lib/librte_eal/common/include/arch/ppc_64/rte_vect.h > create mode 100644 lib/librte_lpm/rte_lpm_altivec.h > > -- > 1.9.1 > > >