From: David Marchand <david.marchand@redhat.com>
To: fengchengwen <fengchengwen@huawei.com>
Cc: Ferruh Yigit <ferruh.yigit@intel.com>,
Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
"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 14:37:31 +0200 [thread overview]
Message-ID: <CAJFAV8wFxjw6FBF_G8_oySj9C3s88nP-EnvDg9c_gxVQN6vU0g@mail.gmail.com> (raw)
In-Reply-To: <6a61d582-ca9b-42bf-9a5a-b0f106919f25@huawei.com>
On Wed, May 19, 2021 at 2:17 PM fengchengwen <fengchengwen@huawei.com> wrote:
> We also found compile error with gcc8.3 with arm64_kunpeng930_linux_gcc (-march=-march=armv8.2-a+crypto+sve):
> In file included from ../dpdk-next-net/lib/eal/common/eal_common_options.c:38:
> ../dpdk-next-net/lib/eal/arm/include/rte_vect.h:13:10: fatal error: arm_sve.h: No such file or directory
> #include <arm_sve.h>
> ^~~~~~~~~~~
> compilation terminated.
> [126/2250] Compiling C object lib/librte_net.a.p/net_rte_net_crc.c.o
>
> the corresponding code:
> #ifdef __ARM_FEATURE_SVE
> #include <arm_sve.h>
> #endif
>
> this is because gcc8.3 defined __ARM_FEATURE_SVE but it can't compile ACLE SVE code.
Afaiu, gcc 8.3 does not define __ARM_FEATURE_SVE:
$ 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.
$ aarch64-linux-gnu-gcc - -pipe -E -P -D_FILE_OFFSET_BITS=64 -P -O0
-march=armv8-a+crc <<EOF
> #ifndef __ARM_FEATURE_SVE
> # define __ARM_FEATURE_SVE
> #endif
> "MESON_GET_DEFINE_DELIMITER"
> __ARM_FEATURE_SVE
> EOF
"MESON_GET_DEFINE_DELIMITER"
--
David Marchand
next prev parent reply other threads:[~2021-05-19 12:37 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
2021-05-19 9:27 ` Ferruh Yigit
2021-05-19 12:16 ` fengchengwen
2021-05-19 12:37 ` David Marchand [this message]
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
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