From: David Marchand <david.marchand@redhat.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>,
Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
Chengwen Feng <fengchengwen@huawei.com>
Cc: "thomas@monjalon.net" <thomas@monjalon.net>,
"dev@dpdk.org" <dev@dpdk.org>,
"jerinj@marvell.com" <jerinj@marvell.com>,
Ruifeng Wang <Ruifeng.Wang@arm.com>,
"viktorin@rehivetech.com" <viktorin@rehivetech.com>,
"bruce.richardson@intel.com" <bruce.richardson@intel.com>,
"jerinjacobk@gmail.com" <jerinjacobk@gmail.com>,
"juraj.linkes@pantheon.tech" <juraj.linkes@pantheon.tech>,
nd <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH v5 2/2] net/hns3: refactor SVE code compile method
Date: Wed, 19 May 2021 10:08:21 +0200 [thread overview]
Message-ID: <CAJFAV8w+5uyP17CL=_-yq5jA4PDwxRmXp_-Di1GQT643iaBkrw@mail.gmail.com> (raw)
In-Reply-To: <394de3ea-f0ba-a5a3-e751-be04f479281d@intel.com>
On Tue, May 18, 2021 at 6:28 PM Ferruh Yigit <ferruh.yigit@intel.com> wrote:
>
> On 5/14/2021 3:12 PM, Honnappa Nagarahalli wrote:
> > <snip>
> >
> >>
> >> Currently, the SVE code is compiled only when -march supports SVE (e.g. '-
> >> march=armv8.2a+sve'), there maybe some problem[1] with this approach.
> >>
> >> The solution:
> >> a. If the minimum instruction set support SVE then compiles it.
> >> b. Else if the compiler support SVE then compiles it.
> >> c. Otherwise don't compile it.
> >>
> >> [1] https://mails.dpdk.org/archives/dev/2021-April/208189.html
> >>
> >> Fixes: 8c25b02b082a ("net/hns3: fix enabling SVE Rx/Tx")
> >> Fixes: 952ebacce4f2 ("net/hns3: support SVE Rx")
> >> Cc: stable@dpdk.org
> >>
> >> Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
> > Looks good to me.
> > Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> >
>
> Applied to dpdk-next-net/main, thanks.
>
> (Only this patch, 2/2, applied, not whole set)
UNH caught a build regression on next-net and I think this is due to this patch:
https://lab.dpdk.org/results/dashboard/tarballs/15259/
FAILED: drivers/net/hns3/libhns3_sve_lib.a.p/hns3_rxtx_vec_sve.c.o
ccache cc -Idrivers/net/hns3/libhns3_sve_lib.a.p -Idrivers/net/hns3
-I../drivers/net/hns3 -Ilib/ethdev -I../lib/ethdev -I. -I.. -Iconfig
-I../config -Ilib/eal/include -I../lib/eal/include
-Ilib/eal/linux/include -I../lib/eal/linux/include
-Ilib/eal/arm/include -I../lib/eal/arm/include -Ilib/eal/common
-I../lib/eal/common -Ilib/eal -I../lib/eal -Ilib/kvargs
-I../lib/kvargs -Ilib/metrics -I../lib/metrics -Ilib/telemetry
-I../lib/telemetry -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf
-Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/meter
-I../lib/meter -fdiagnostics-color=always -pipe -D_FILE_OFFSET_BITS=64
-Wall -Winvalid-pch -Werror -O3 -include rte_config.h -Wextra
-Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral
-Wformat-security -Wmissing-declarations -Wmissing-prototypes
-Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare
-Wstrict-prototypes -Wundef -Wwrite-strings
-Wno-address-of-packed-member -Wno-packed-not-aligned
-Wno-missing-field-initializers -D_GNU_SOURCE -fPIC
-march=armv8.1-a+crc+crypto -mcpu=thunderx2t99
-DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation
-DCC_SVE_SUPPORT -march=armv8.2-a+sve -MD -MQ
drivers/net/hns3/libhns3_sve_lib.a.p/hns3_rxtx_vec_sve.c.o -MF
drivers/net/hns3/libhns3_sve_lib.a.p/hns3_rxtx_vec_sve.c.o.d -o
drivers/net/hns3/libhns3_sve_lib.a.p/hns3_rxtx_vec_sve.c.o -c
../drivers/net/hns3/hns3_rxtx_vec_sve.c
cc1: error: switch ‘-mcpu=armv8.1-a’ conflicts with ‘-march=armv8.2-a’
switch [-Werror]
../drivers/net/hns3/hns3_rxtx_vec_sve.c:5:10: fatal error: arm_sve.h:
No such file or directory
5 | #include <arm_sve.h>
| ^~~~~~~~~~~
cc1: all warnings being treated as errors
compilation terminated.
I see a similar issue on my fc32, cross compiling with following gcc:
$ aarch64-linux-gnu-gcc --version
aarch64-linux-gnu-gcc (GNU Toolchain for the A-profile Architecture
8.3-2019.03 (arm-rel-8.36)) 8.3.0
Copyright (C) 2018 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
[74/503] Compiling C object
drivers/net/hns3/libhns3_sve_lib.a.p/hns3_rxtx_vec_sve.c.o
FAILED: drivers/net/hns3/libhns3_sve_lib.a.p/hns3_rxtx_vec_sve.c.o
aarch64-linux-gnu-gcc -Idrivers/net/hns3/libhns3_sve_lib.a.p
-Idrivers/net/hns3 -I../../dpdk/drivers/net/hns3 -Ilib/ethdev
-I../../dpdk/lib/ethdev -I. -I../../dpdk -Iconfig -I../../dpdk/config
-Ilib/eal/include -I../../dpdk/lib/eal/include -Ilib/eal/linux/include
-I../../dpdk/lib/eal/linux/include -Ilib/eal/arm/include
-I../../dpdk/lib/eal/arm/include -Ilib/eal/common
-I../../dpdk/lib/eal/common -Ilib/eal -I../../dpdk/lib/eal
-Ilib/kvargs -I../../dpdk/lib/kvargs -Ilib/metrics
-I../../dpdk/lib/metrics -Ilib/telemetry -I../../dpdk/lib/telemetry
-Ilib/net -I../../dpdk/lib/net -Ilib/mbuf -I../../dpdk/lib/mbuf
-Ilib/mempool -I../../dpdk/lib/mempool -Ilib/ring
-I../../dpdk/lib/ring -Ilib/meter -I../../dpdk/lib/meter
-fdiagnostics-color=always -pipe -D_FILE_OFFSET_BITS=64 -Wall
-Winvalid-pch -Werror -O2 -g -include rte_config.h -Wextra -Wcast-qual
-Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security
-Wmissing-declarations -Wmissing-prototypes -Wnested-externs
-Wold-style-definition -Wpointer-arith -Wsign-compare
-Wstrict-prototypes -Wundef -Wwrite-strings -Wno-packed-not-aligned
-Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=armv8-a+crc
-DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation
-DCC_SVE_SUPPORT -march=armv8.2-a+sve -MD -MQ
drivers/net/hns3/libhns3_sve_lib.a.p/hns3_rxtx_vec_sve.c.o -MF
drivers/net/hns3/libhns3_sve_lib.a.p/hns3_rxtx_vec_sve.c.o.d -o
drivers/net/hns3/libhns3_sve_lib.a.p/hns3_rxtx_vec_sve.c.o -c
../../dpdk/drivers/net/hns3/hns3_rxtx_vec_sve.c
../../dpdk/drivers/net/hns3/hns3_rxtx_vec_sve.c:5:10: fatal error:
arm_sve.h: No such file or directory
#include <arm_sve.h>
^~~~~~~~~~~
compilation terminated.
--
David Marchand
next prev parent reply other threads:[~2021-05-19 8:08 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-12 8:28 [dpdk-dev] [PATCH 0/2] bugfix for Kunpeng930 SVE compile Chengwen Feng
2021-05-12 8:28 ` [dpdk-dev] [PATCH 1/2] config/arm: add non-SVE march for soc kunpeng930 Chengwen Feng
2021-05-12 8:44 ` Jerin Jacob
2021-05-12 23:00 ` Honnappa Nagarahalli
2021-05-13 4:49 ` fengchengwen
2021-05-12 8:28 ` [dpdk-dev] [PATCH 2/2] net/hns3: refactor SVE code compile method Chengwen Feng
2021-05-12 23:12 ` Honnappa Nagarahalli
2021-05-12 23:21 ` Honnappa Nagarahalli
2021-05-13 0:51 ` fengchengwen
2021-05-13 20:42 ` Honnappa Nagarahalli
2021-05-13 10:04 ` Bruce Richardson
2021-05-13 4:41 ` [dpdk-dev] [PATCH v2 0/2] bugfix for Kunpeng SVE compile Chengwen Feng
2021-05-13 4:41 ` [dpdk-dev] [PATCH v2 1/2] config/arm: select best -march parameter for kunpeng soc Chengwen Feng
2021-05-13 4:41 ` [dpdk-dev] [PATCH v2 2/2] net/hns3: refactor SVE code compile method Chengwen Feng
2021-05-13 6:16 ` [dpdk-dev] [PATCH v3 0/2] bugfix for Kunpeng SVE compile Chengwen Feng
2021-05-13 6:16 ` [dpdk-dev] [PATCH v3 1/2] config/arm: select most suitable -march for kunpeng soc Chengwen Feng
2021-05-13 6:16 ` [dpdk-dev] [PATCH v3 2/2] net/hns3: refactor SVE code compile method Chengwen Feng
2021-05-13 13:08 ` [dpdk-dev] [PATCH v4 0/2] bugfix for Kunpeng SVE compile Chengwen Feng
2021-05-13 13:08 ` [dpdk-dev] [PATCH v4 1/2] config/arm: select most suitable -march for kunpeng soc Chengwen Feng
2021-05-13 15:24 ` Jerin Jacob
2021-05-13 23:12 ` Honnappa Nagarahalli
2021-05-14 10:23 ` fengchengwen
2021-05-18 13:25 ` Honnappa Nagarahalli
2021-05-18 13:45 ` Jerin Jacob
2021-05-13 13:08 ` [dpdk-dev] [PATCH v4 2/2] net/hns3: refactor SVE code compile method Chengwen Feng
2021-05-13 22:19 ` Honnappa Nagarahalli
2021-05-14 2:53 ` fengchengwen
2021-05-14 9:53 ` [dpdk-dev] [PATCH v5 0/2] bugfix for Kunpeng SVE compile Chengwen Feng
2021-05-14 9:53 ` [dpdk-dev] [PATCH v5 1/2] config/arm: select most suitable -march for kunpeng soc Chengwen Feng
2021-05-14 9:53 ` [dpdk-dev] [PATCH v5 2/2] net/hns3: refactor SVE code compile method Chengwen Feng
2021-05-14 14:12 ` Honnappa Nagarahalli
2021-05-18 12:41 ` fengchengwen
2021-05-18 13:11 ` Honnappa Nagarahalli
2021-05-18 13:12 ` Honnappa Nagarahalli
2021-05-18 13:24 ` Ferruh Yigit
2021-05-18 16:27 ` Ferruh Yigit
2021-05-19 0:23 ` fengchengwen
2021-05-19 8:08 ` David Marchand [this message]
2021-05-19 9:27 ` Ferruh Yigit
2021-05-19 12:16 ` fengchengwen
2021-05-19 12:37 ` David Marchand
2021-05-19 13:35 ` fengchengwen
2021-05-18 14:40 ` Ferruh Yigit
2021-05-18 15:15 ` Bruce Richardson
2021-05-18 16:12 ` Ferruh Yigit
2021-05-18 15:48 ` Honnappa Nagarahalli
2021-05-18 16:00 ` Ferruh Yigit
2021-05-18 16:12 ` Honnappa Nagarahalli
2021-05-18 16:37 ` Ferruh Yigit
2021-05-19 0:18 ` fengchengwen
2021-05-19 13:25 ` [dpdk-dev] [PATCH v6 0/2] bugfix for Kunpeng SVE compile Chengwen Feng
2021-05-19 13:25 ` [dpdk-dev] [PATCH v6 1/2] config/arm: select most suitable -march for kunpeng soc Chengwen Feng
2021-05-19 14:05 ` Jerin Jacob
2021-05-20 22:38 ` Honnappa Nagarahalli
2021-05-19 13:25 ` [dpdk-dev] [PATCH v6 2/2] net/hns3: refactor SVE code compile method Chengwen Feng
2021-05-19 15:02 ` Ferruh Yigit
2021-05-20 1:11 ` fengchengwen
2021-05-20 7:57 ` Ferruh Yigit
2021-05-20 8:24 ` Ruifeng Wang
2021-05-20 10:55 ` fengchengwen
2021-05-21 5:21 ` Ruifeng Wang
2021-05-21 6:53 ` fengchengwen
2021-05-24 5:38 ` Ruifeng Wang
2021-05-24 8:43 ` fengchengwen
2021-05-24 10:03 ` Ruifeng Wang
2021-05-24 13:15 ` fengchengwen
2021-05-24 13:12 ` [dpdk-dev] [PATCH v7 0/2] bugfix for Kunpeng SVE compile Chengwen Feng
2021-05-24 13:12 ` [dpdk-dev] [PATCH v7 1/2] config/arm: select most suitable -march for kunpeng soc Chengwen Feng
2021-05-24 13:12 ` [dpdk-dev] [PATCH v7 2/2] net/hns3: refactor SVE code compile method Chengwen Feng
2021-05-24 13:23 ` [dpdk-dev] [PATCH v8 0/2] bugfix for Kunpeng SVE compile Chengwen Feng
2021-05-24 13:23 ` [dpdk-dev] [PATCH v8 1/2] config/arm: select most suitable -march for kunpeng soc Chengwen Feng
2021-06-17 7:03 ` Thomas Monjalon
2021-06-17 23:33 ` Honnappa Nagarahalli
2021-06-21 0:52 ` fengchengwen
2021-06-23 8:08 ` Thomas Monjalon
2021-06-23 8:24 ` fengchengwen
2021-05-24 13:23 ` [dpdk-dev] [PATCH v8 2/2] net/hns3: refactor SVE code compile method Chengwen Feng
2021-05-25 6:04 ` Ruifeng Wang
2021-05-27 7:07 ` Fengchengwen
2021-06-12 7:09 ` fengchengwen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAJFAV8w+5uyP17CL=_-yq5jA4PDwxRmXp_-Di1GQT643iaBkrw@mail.gmail.com' \
--to=david.marchand@redhat.com \
--cc=Honnappa.Nagarahalli@arm.com \
--cc=Ruifeng.Wang@arm.com \
--cc=bruce.richardson@intel.com \
--cc=dev@dpdk.org \
--cc=fengchengwen@huawei.com \
--cc=ferruh.yigit@intel.com \
--cc=jerinj@marvell.com \
--cc=jerinjacobk@gmail.com \
--cc=juraj.linkes@pantheon.tech \
--cc=nd@arm.com \
--cc=thomas@monjalon.net \
--cc=viktorin@rehivetech.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).