Messages in this thread | | | Date | Fri, 15 Sep 2023 06:23:25 -0500 | Subject | Re: [PATCH v2] crypto: vmx: Improved AES/XTS performance of 6-way unrolling for ppc. | From | Danny Tsen <> |
| |
Thanks Herbert.
-Danny
On 9/15/23 5:41 AM, Herbert Xu wrote: > 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.
| |