From: Michael Ellerman <mpe@ellerman.id.au>
To: Danny Tsen <dtsen@linux.ibm.com>, linux-crypto@vger.kernel.org
Cc: herbert@gondor.apana.org.au, dtsen@us.ibm.com,
nayna@linux.ibm.com, linux-kernel@vger.kernel.org,
Danny Tsen <dtsen@linux.ibm.com>,
appro@cryptogams.org, ltcgcw@linux.vnet.ibm.com,
leitao@debian.org, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2] crypto: vmx: Improved AES/XTS performance of 6-way unrolling for ppc.
Date: Fri, 15 Sep 2023 23:29:33 +1000 [thread overview]
Message-ID: <8734zf7ef6.fsf@mail.lhotse> (raw)
In-Reply-To: <20230830134911.179765-1-dtsen@linux.ibm.com>
Danny Tsen <dtsen@linux.ibm.com> writes:
> Improve AES/XTS performance of 6-way unrolling for PowerPC up
> to 17% with tcrypt. This is done by using one instruction,
> vpermxor, to replace xor and vsldoi.
>
> The same changes were applied to OpenSSL code and a pull request was
> submitted.
https://github.com/openssl/openssl/pull/21812
Still unmerged as of today.
cheers
next prev parent reply other threads:[~2023-09-15 13:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-30 13:49 [PATCH v2] crypto: vmx: Improved AES/XTS performance of 6-way unrolling for ppc Danny Tsen
2023-09-15 10:41 ` Herbert Xu
2023-09-15 11:23 ` Danny Tsen
2023-09-15 13:29 ` Michael Ellerman [this message]
2023-09-15 14:28 ` Danny Tsen
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