Re: [PATCH v6 1/1] crypto: SHA1 transform x86_64 AVX2

2014-03-21 Thread Herbert Xu
On Thu, Mar 20, 2014 at 11:24:16PM +0100, Marek Vasut wrote: > On Thursday, March 20, 2014 at 11:14:00 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 Hasw

Re: [PATCH v6 1/1] crypto: SHA1 transform x86_64 AVX2

2014-03-20 Thread H. Peter Anvin
On 03/20/2014 05:09 PM, Herbert Xu wrote: > On Thu, Mar 20, 2014 at 03:23:27PM -0700, H. Peter Anvin wrote: >> Again... Herbert, David... yours or mine? > > Yes I will be taking this through cryptodev. > Thanks! Acked-by: H. Peter Anvin -hpa -- To unsubscribe from this list: send th

Re: [PATCH v6 1/1] crypto: SHA1 transform x86_64 AVX2

2014-03-20 Thread Herbert Xu
On Thu, Mar 20, 2014 at 03:23:27PM -0700, H. Peter Anvin wrote: > Again... Herbert, David... yours or mine? Yes I will be taking this through cryptodev. Thanks, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To uns

Re: [PATCH v6 1/1] crypto: SHA1 transform x86_64 AVX2

2014-03-20 Thread chandramouli narayanan
On Thu, 2014-03-20 at 23:24 +0100, Marek Vasut wrote: > On Thursday, March 20, 2014 at 11:14:00 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 des

Re: [PATCH v6 1/1] crypto: SHA1 transform x86_64 AVX2

2014-03-20 Thread H. Peter Anvin
Again... Herbert, David... yours or mine? -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: [PATCH v6 1/1] crypto: SHA1 transform x86_64 AVX2

2014-03-20 Thread Marek Vasut
On Thursday, March 20, 2014 at 11:14:00 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 freque

[PATCH v6 1/1] crypto: SHA1 transform x86_64 AVX2

2014-03-20 Thread chandramouli narayanan
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% for