Messages in this thread | | | Date | Fri, 15 Sep 2023 18:41:45 +0800 | From | Herbert Xu <> | Subject | Re: [PATCH v2] crypto: vmx: Improved AES/XTS performance of 6-way unrolling for ppc. |
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On Wed, Aug 30, 2023 at 09:49:11AM -0400, Danny Tsen wrote: > 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. > > This patch has been tested with the kernel crypto module tcrypt.ko and > has passed the selftest. The patch is also tested with > CONFIG_CRYPTO_MANAGER_EXTRA_TESTS enabled. > > Signed-off-by: Danny Tsen <dtsen@linux.ibm.com> > --- > drivers/crypto/vmx/aesp8-ppc.pl | 141 +++++++++++++++++++++----------- > 1 file changed, 92 insertions(+), 49 deletions(-)
Patch applied. Thanks. -- Email: Herbert Xu <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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