From: Danny Tsen <dtsen@linux.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>, linux-crypto@vger.kernel.org
Cc: herbert@gondor.apana.org.au, dtsen@us.ibm.com,
nayna@linux.ibm.com, linux-kernel@vger.kernel.org,
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 09:28:52 -0500 [thread overview]
Message-ID: <ccb1ade9-5a5b-99dc-f26f-2637059249ef@linux.ibm.com> (raw)
In-Reply-To: <8734zf7ef6.fsf@mail.lhotse>
Still waiting for the CCLA to send to Openssl.
Thanks.
-Danny
On 9/15/23 8:29 AM, Michael Ellerman wrote:
> 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
prev parent reply other threads:[~2023-09-15 14:30 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
2023-09-15 14:28 ` Danny Tsen [this message]
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