On Fri, 2014-03-14 at 06:34 +0100, Marek Vasut wrote:
On Wednesday, March 12, 2014 at 07:47:43 PM, chandramouli narayanan wrote:
This git patch adds x86_64 AVX2 optimization of SHA1 transform
to crypto support. The patch has been tested with 3.14.0-rc1
kernel.
On a Haswell desktop,
On Wednesday, March 12, 2014 at 07:47:43 PM, chandramouli narayanan wrote:
This git patch adds x86_64 AVX2 optimization of SHA1 transform
to crypto support. The patch has been tested with 3.14.0-rc1
kernel.
On a Haswell desktop, with turbo disabled and all cpus running
at maximum frequency,
This git patch adds x86_64 AVX2 optimization of SHA1 transform
to crypto support. The patch has been tested with 3.14.0-rc1
kernel.
On a Haswell desktop, with turbo disabled and all cpus running
at maximum frequency, tcrypt shows AVX2 performance improvement
from 3% for 256 bytes update to 16%