From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com> To: Vimal Chungath <vcchunga@amazon.com>, "dev@dpdk.org" <dev@dpdk.org> Cc: Dharmik Thakkar <Dharmik.Thakkar@arm.com>, "alisaidi@amazon.com" <alisaidi@amazon.com>, "bruce.richardson@intel.com" <bruce.richardson@intel.com>, "hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>, "jerinj@marvell.com" <jerinj@marvell.com>, "jerinjacobk@gmail.com" <jerinjacobk@gmail.com>, "juraj.linkes@pantheon.tech" <juraj.linkes@pantheon.tech>, nd <nd@arm.com>, "thomas@monjalon.net" <thomas@monjalon.net>, Ruifeng Wang <Ruifeng.Wang@arm.com>, Feifei Wang <Feifei.Wang2@arm.com>, nd <nd@arm.com> Subject: Re: [dpdk-dev] [PATCH v2 1/1] build: add Graviton2(arm64) meson configuration Date: Wed, 28 Oct 2020 04:28:45 +0000 Message-ID: <DBAPR08MB581422C5AF5B67C9C4BAE26E98170@DBAPR08MB5814.eurprd08.prod.outlook.com> (raw) In-Reply-To: <20201027201733.14206-2-vcchunga@amazon.com> Hello, IMO, Juraj's patch for meson build rework for Arm platforms will need some time. Keeping the RC2 deadline in mind, it makes sense to accept this patch and target Juraj's patch for 21.02. Any opinions? > -----Original Message----- > From: Vimal Chungath <vcchunga@amazon.com> > Sent: Tuesday, October 27, 2020 3:18 PM > To: dev@dpdk.org > Cc: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>; Dharmik > Thakkar <Dharmik.Thakkar@arm.com>; alisaidi@amazon.com; > bruce.richardson@intel.com; hemant.agrawal@nxp.com; > jerinj@marvell.com; jerinjacobk@gmail.com; juraj.linkes@pantheon.tech; > nd <nd@arm.com>; thomas@monjalon.net > Subject: [PATCH v2 1/1] build: add Graviton2(arm64) meson configuration > > Add meson build configuration for Graviton2 platform with 64-bit Arm > Neoverse N1 cores. This patch makes the following changes to generic > Neoverse N1 config: > > 1. increase lcore limit to 64 > 2. increase memory support to 1TB > 3. remove +crc from -march as that is default when setting armv8.2 > > For more information about Graviton2 platform, refer to: > https://aws.amazon.com/ec2/graviton/ > > Signed-off-by: Vimal Chungath <vcchunga@amazon.com> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com> > --- > config/arm/arm64_graviton2_linux_gcc | 17 +++++++++++++++++ > config/arm/meson.build | 12 +++++++++++- > 2 files changed, 28 insertions(+), 1 deletion(-) create mode 100644 > config/arm/arm64_graviton2_linux_gcc > > diff --git a/config/arm/arm64_graviton2_linux_gcc > b/config/arm/arm64_graviton2_linux_gcc > new file mode 100644 > index 000000000..022e06303 > --- /dev/null > +++ b/config/arm/arm64_graviton2_linux_gcc > @@ -0,0 +1,17 @@ > +[binaries] > +c = 'aarch64-linux-gnu-gcc' > +cpp = 'aarch64-linux-gnu-cpp' > +ar = 'aarch64-linux-gnu-gcc-ar' > +strip = 'aarch64-linux-gnu-strip' > +pkgconfig = 'aarch64-linux-gnu-pkg-config' > +pcap-config = '' > + > +[host_machine] > +system = 'linux' > +cpu_family = 'aarch64' > +cpu = 'armv8-a' > +endian = 'little' > + > +[properties] > +implementor_id = '0x41' > +implementor_pn = '0xd0c' > diff --git a/config/arm/meson.build b/config/arm/meson.build index > b49203fa8..0e7124843 100644 > --- a/config/arm/meson.build > +++ b/config/arm/meson.build > @@ -86,6 +86,16 @@ flags_octeontx2_extra = [ > ['RTE_ARM_FEATURE_ATOMICS', true], > ['RTE_EAL_IGB_UIO', false], > ['RTE_USE_C11_MEM_MODEL', true]] > +flags_n1generic_extra = [ > + ['RTE_MACHINE', '"neoverse-n1"'], > + ['RTE_MAX_LCORE', 64], > + ['RTE_CACHE_LINE_SIZE', 64], > + ['RTE_ARM_FEATURE_ATOMICS', true], > + ['RTE_USE_C11_MEM_MODEL', true], > + ['RTE_MAX_MEM_MB', 1048576], > + ['RTE_MAX_NUMA_NODES', 1], > + ['RTE_EAL_NUMA_AWARE_HUGEPAGES', false], > + ['RTE_LIBRTE_VHOST_NUMA', false]] > > machine_args_generic = [ > ['default', ['-march=armv8-a+crc', '-moutline-atomics']], @@ -97,7 > +107,7 @@ machine_args_generic = [ > ['0xd09', ['-mcpu=cortex-a73']], > ['0xd0a', ['-mcpu=cortex-a75']], > ['0xd0b', ['-mcpu=cortex-a76']], > - ['0xd0c', ['-march=armv8.2-a+crc+crypto', '-mcpu=neoverse-n1'], > flags_n1sdp_extra]] > + ['0xd0c', ['-march=armv8.2-a+crypto', '-mcpu=neoverse-n1'], > +flags_n1generic_extra]] > > machine_args_cavium = [ > ['default', ['-march=armv8-a+crc+crypto','-mcpu=thunderx']], > -- > 2.16.6
next prev parent reply other threads:[~2020-10-28 4:29 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-09-09 1:11 [dpdk-dev] [PATCH 0/2] build: add Graviton2(arm64) config Vimal Chungath 2020-09-09 1:11 ` [dpdk-dev] [PATCH 1/2] config: add Graviton2(arm64) meson configuration Vimal Chungath 2020-09-12 3:23 ` Honnappa Nagarahalli 2020-09-12 18:24 ` Vimal Chungath 2020-09-14 4:49 ` Honnappa Nagarahalli 2020-09-17 8:23 ` Jerin Jacob 2020-09-17 17:11 ` Honnappa Nagarahalli 2020-09-18 4:02 ` Jerin Jacob 2020-09-18 17:42 ` Vimal Chungath 2020-09-19 19:06 ` Ali Saidi [not found] ` <FF6ABD1C-A636-4F68-879E-FA7B2A615D2C@amazon.com> 2020-09-20 0:41 ` Honnappa Nagarahalli 2020-09-09 1:11 ` [dpdk-dev] [PATCH 2/2] config: add Graviton2(arm64) defconfig Vimal Chungath 2020-09-09 8:03 ` [dpdk-dev] [PATCH 0/2] build: add Graviton2(arm64) config David Marchand 2020-09-12 18:28 ` Vimal Chungath 2020-10-27 20:17 ` [dpdk-dev] [PATCH v2 0/1] build: add Graviton2(arm64) meson configuration Vimal Chungath 2020-10-27 20:17 ` [dpdk-dev] [PATCH v2 1/1] " Vimal Chungath 2020-10-28 4:28 ` Honnappa Nagarahalli [this message] 2020-10-28 9:29 ` Jerin Jacob 2020-10-28 22:52 ` Honnappa Nagarahalli 2020-10-28 6:07 ` Ruifeng Wang 2020-11-03 18:06 ` [dpdk-dev] [PATCH v3 0/1] " Vimal Chungath 2020-11-03 18:06 ` [dpdk-dev] [PATCH v3 1/1] " Vimal Chungath 2020-11-03 18:32 ` Thomas Monjalon 2020-11-03 18:38 ` [dpdk-dev] [EXT] " Jerin Jacob Kollanukkaran 2020-11-03 18:51 ` [dpdk-dev] " Vimal Chungath 2020-11-03 19:39 ` Honnappa Nagarahalli 2020-11-03 19:45 ` Honnappa Nagarahalli 2020-11-03 20:04 ` Thomas Monjalon
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