From: Evan Green <evan@rivosinc.com>
To: Jesse Taube <jesse@rivosinc.com>
Cc: linux-riscv@lists.infradead.org,
"Jonathan Corbet" <corbet@lwn.net>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Conor Dooley" <conor@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Clément Léger" <cleger@rivosinc.com>,
"Andrew Jones" <ajones@ventanamicro.com>,
"Charlie Jenkins" <charlie@rivosinc.com>,
"Xiao Wang" <xiao.w.wang@intel.com>,
"Andy Chiu" <andy.chiu@sifive.com>,
"Eric Biggers" <ebiggers@google.com>,
"Greentime Hu" <greentime.hu@sifive.com>,
"Björn Töpel" <bjorn@rivosinc.com>,
"Heiko Stuebner" <heiko@sntech.de>,
"Costa Shulyupin" <costa.shul@redhat.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Baoquan He" <bhe@redhat.com>,
"Anup Patel" <apatel@ventanamicro.com>,
"Zong Li" <zong.li@sifive.com>,
"Sami Tolvanen" <samitolvanen@google.com>,
"Ben Dooks" <ben.dooks@codethink.co.uk>,
"Alexandre Ghiti" <alexghiti@rivosinc.com>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
"Erick Archer" <erick.archer@gmx.com>,
"Joel Granados" <j.granados@samsung.com>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH v7 6/8] RISC-V: Detect unaligned vector accesses supported
Date: Fri, 26 Jul 2024 10:30:38 -0700 [thread overview]
Message-ID: <CALs-HsubnuBw_jTfx+fcD0s=9KEmZ4zFauzyTTnUCpJxYq9Djg@mail.gmail.com> (raw)
In-Reply-To: <20240726163719.1667923-7-jesse@rivosinc.com>
On Fri, Jul 26, 2024 at 9:37 AM Jesse Taube <jesse@rivosinc.com> wrote:
>
> Run a unaligned vector access to test if the system supports
> vector unaligned access. Add the result to a new key in hwprobe.
> This is useful for usermode to know if vector misaligned accesses are
> supported and if they are faster or slower than equivalent byte accesses.
>
> Signed-off-by: Jesse Taube <jesse@rivosinc.com>
> Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Reviewed-by: Evan Green <evan@rivosinc.com>
next prev parent reply other threads:[~2024-07-26 17:31 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-26 16:37 [PATCH v7 0/8] RISC-V: Detect and report speed of unaligned vector accesses Jesse Taube
2024-07-26 16:37 ` [PATCH v7 1/8] RISC-V: Add Zicclsm to cpufeature and hwprobe Jesse Taube
2024-07-26 16:37 ` [PATCH v7 2/8] dt-bindings: riscv: Add Zicclsm ISA extension description Jesse Taube
2024-07-26 16:37 ` [PATCH v7 3/8] RISC-V: Check scalar unaligned access on all CPUs Jesse Taube
2024-07-26 16:37 ` [PATCH v7 4/8] RISC-V: Scalar unaligned access emulated on hotplug CPUs Jesse Taube
2024-07-26 16:37 ` [PATCH v7 5/8] RISC-V: Replace RISCV_MISALIGNED with RISCV_SCALAR_MISALIGNED Jesse Taube
2024-07-26 16:37 ` [PATCH v7 6/8] RISC-V: Detect unaligned vector accesses supported Jesse Taube
2024-07-26 17:30 ` Evan Green [this message]
2024-07-26 16:37 ` [PATCH v7 7/8] RISC-V: Report vector unaligned access speed hwprobe Jesse Taube
2024-07-26 17:30 ` Evan Green
2024-07-26 16:37 ` [PATCH v7 8/8] RISC-V: hwprobe: Document unaligned vector perf key Jesse Taube
2024-07-26 17:30 ` Evan Green
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='CALs-HsubnuBw_jTfx+fcD0s=9KEmZ4zFauzyTTnUCpJxYq9Djg@mail.gmail.com' \
--to=evan@rivosinc.com \
--cc=ajones@ventanamicro.com \
--cc=akpm@linux-foundation.org \
--cc=alexghiti@rivosinc.com \
--cc=andy.chiu@sifive.com \
--cc=aou@eecs.berkeley.edu \
--cc=apatel@ventanamicro.com \
--cc=ben.dooks@codethink.co.uk \
--cc=bhe@redhat.com \
--cc=bjorn@rivosinc.com \
--cc=charlie@rivosinc.com \
--cc=cleger@rivosinc.com \
--cc=conor@kernel.org \
--cc=corbet@lwn.net \
--cc=costa.shul@redhat.com \
--cc=devicetree@vger.kernel.org \
--cc=ebiggers@google.com \
--cc=erick.archer@gmx.com \
--cc=greentime.hu@sifive.com \
--cc=gustavoars@kernel.org \
--cc=heiko@sntech.de \
--cc=j.granados@samsung.com \
--cc=jesse@rivosinc.com \
--cc=krzk+dt@kernel.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=palmer@dabbelt.com \
--cc=paul.walmsley@sifive.com \
--cc=robh@kernel.org \
--cc=samitolvanen@google.com \
--cc=xiao.w.wang@intel.com \
--cc=zong.li@sifive.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).