From: sunyuechi@iscas.ac.cn
To: dev@dpdk.org
Cc: "Stanisław Kardach" <stanislaw.kardach@gmail.com>,
"Bruce Richardson" <bruce.richardson@intel.com>
Subject: Re: Re: Re: [PATCH] config/riscv: add rv64gcv cross compilation target
Date: Fri, 7 Nov 2025 21:36:11 +0800 (GMT+08:00) [thread overview]
Message-ID: <1b617666.74417.19a5e8822d3.Coremail.sunyuechi@iscas.ac.cn> (raw)
In-Reply-To: <65e3478c.507d1.19a235ea501.Coremail.sunyuechi@iscas.ac.cn>
Ping
> -----原始邮件-----
> 发件人: sunyuechi@iscas.ac.cn
> 发送时间: 2025-10-27 09:53:16 (星期一)
> 收件人: dev@dpdk.org
> 抄送: "Stanisław Kardach" <stanislaw.kardach@gmail.com>, "Bruce Richardson" <bruce.richardson@intel.com>
> 主题: Re: Re: [PATCH] config/riscv: add rv64gcv cross compilation target
>
> Ping
>
>
> > -----原始邮件-----
> > 发件人: sunyuechi@iscas.ac.cn
> > 发送时间: 2025-10-06 20:43:08 (星期一)
> > 收件人: dev@dpdk.org
> > 抄送: "Stanisław Kardach" <stanislaw.kardach@gmail.com>, "Bruce Richardson" <bruce.richardson@intel.com>
> > 主题: Re: [PATCH] config/riscv: add rv64gcv cross compilation target
> >
> > Hi, how is this patch?
> >
> >
> > > -----原始邮件-----
> > > 发件人: sunyuechi@iscas.ac.cn
> > > 发送时间: 2025-09-23 23:07:34 (星期二)
> > > 收件人: dev@dpdk.org
> > > 抄送: "Sun Yuechi" <sunyuechi@iscas.ac.cn>, "Stanisław Kardach" <stanislaw.kardach@gmail.com>, "Bruce Richardson" <bruce.richardson@intel.com>
> > > 主题: [PATCH] config/riscv: add rv64gcv cross compilation target
> > >
> > > From: Sun Yuechi <sunyuechi@iscas.ac.cn>
> > >
> > > Add a cross file for rv64gcv, enable it in devtools/test-meson-builds.sh,
> > > and update the RISC-V cross-build guide to support the vector extension.
> > >
> > > Signed-off-by: Sun Yuechi <sunyuechi@iscas.ac.cn>
> > > ---
> > > config/riscv/meson.build | 3 ++-
> > > config/riscv/riscv64_rv64gcv_linux_gcc | 17 +++++++++++++++++
> > > devtools/test-meson-builds.sh | 4 ++++
> > > .../linux_gsg/cross_build_dpdk_for_riscv.rst | 2 ++
> > > 4 files changed, 25 insertions(+), 1 deletion(-)
> > > create mode 100644 config/riscv/riscv64_rv64gcv_linux_gcc
> > >
> > > diff --git a/config/riscv/meson.build b/config/riscv/meson.build
> > > index f3daea0c0e..a06429a1e2 100644
> > > --- a/config/riscv/meson.build
> > > +++ b/config/riscv/meson.build
> > > @@ -43,7 +43,8 @@ vendor_generic = {
> > > ['RTE_MAX_NUMA_NODES', 2]
> > > ],
> > > 'arch_config': {
> > > - 'generic': {'machine_args': ['-march=rv64gc']}
> > > + 'generic': {'machine_args': ['-march=rv64gc']},
> > > + 'rv64gcv': {'machine_args': ['-march=rv64gcv']},
> > > }
> > > }
> > >
> > > diff --git a/config/riscv/riscv64_rv64gcv_linux_gcc b/config/riscv/riscv64_rv64gcv_linux_gcc
> > > new file mode 100644
> > > index 0000000000..ccc5115dec
> > > --- /dev/null
> > > +++ b/config/riscv/riscv64_rv64gcv_linux_gcc
> > > @@ -0,0 +1,17 @@
> > > +[binaries]
> > > +c = ['ccache', 'riscv64-linux-gnu-gcc']
> > > +cpp = ['ccache', 'riscv64-linux-gnu-g++']
> > > +ar = 'riscv64-linux-gnu-ar'
> > > +strip = 'riscv64-linux-gnu-strip'
> > > +pcap-config = ''
> > > +
> > > +[host_machine]
> > > +system = 'linux'
> > > +cpu_family = 'riscv64'
> > > +cpu = 'rv64gcv'
> > > +endian = 'little'
> > > +
> > > +[properties]
> > > +vendor_id = 'generic'
> > > +arch_id = 'rv64gcv'
> > > +pkg_config_libdir = '/usr/lib/riscv64-linux-gnu/pkgconfig'
> > > diff --git a/devtools/test-meson-builds.sh b/devtools/test-meson-builds.sh
> > > index 4fff1f7177..4f07f84eb0 100755
> > > --- a/devtools/test-meson-builds.sh
> > > +++ b/devtools/test-meson-builds.sh
> > > @@ -290,6 +290,10 @@ build build-ppc64-power8-gcc $f ABI $use_shared
> > > f=$srcdir/config/riscv/riscv64_linux_gcc
> > > build build-riscv64-generic-gcc $f ABI $use_shared
> > >
> > > +# RISC-V vector (rv64gcv)
> > > +f=$srcdir/config/riscv/riscv64_rv64gcv_linux_gcc
> > > +build build-riscv64_rv64gcv_gcc $f ABI $use_shared
> > > +
> > > # Test installation of the x86-generic target, to be used for checking
> > > # the sample apps build using the pkg-config file for cflags and libs
> > > load_env cc
> > > diff --git a/doc/guides/linux_gsg/cross_build_dpdk_for_riscv.rst b/doc/guides/linux_gsg/cross_build_dpdk_for_riscv.rst
> > > index 7d7f7ac72b..bcba12a604 100644
> > > --- a/doc/guides/linux_gsg/cross_build_dpdk_for_riscv.rst
> > > +++ b/doc/guides/linux_gsg/cross_build_dpdk_for_riscv.rst
> > > @@ -108,6 +108,8 @@ Currently the following targets are supported:
> > >
> > > * Generic rv64gc ISA: ``config/riscv/riscv64_linux_gcc``
> > >
> > > +* RV64GCV ISA: ``config/riscv/riscv64_rv64gcv_linux_gcc``
> > > +
> > > * SiFive U740 SoC: ``config/riscv/riscv64_sifive_u740_linux_gcc``
> > >
> > > To add a new target support, ``config/riscv/meson.build`` has to be modified by
> > > --
> > > 2.51.0
> > </sunyuechi@iscas.ac.cn></sunyuechi@iscas.ac.cn></bruce.richardson@intel.com></stanislaw.kardach@gmail.com></sunyuechi@iscas.ac.cn>
> </bruce.richardson@intel.com></stanislaw.kardach@gmail.com>
</bruce.richardson@intel.com></stanislaw.kardach@gmail.com>
prev parent reply other threads:[~2025-11-07 13:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-23 15:07 sunyuechi
2025-10-06 12:43 ` sunyuechi
2025-10-27 1:53 ` sunyuechi
2025-11-07 13:36 ` sunyuechi [this message]
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