I tested the latest cryptodev tree on my haswell machine and this is
what I see:
[ 40.402834] modprobe tcrypt mode=422
[ 40.403105] testing speed of multibuffer sha1 (sha1_mb)
[ 40.403108] test 0 ( 16 byte blocks, 16 bytes per update, 1
updates): 32271 cycles/operation, 252 cycles/by
On 06/29/2016 10:19 AM, Herbert Xu wrote:
> On Wed, Jun 29, 2016 at 10:16:10AM +0200, Krzysztof Kozlowski wrote:
>>
>> Seems to work fine except:
>> 1. The updates are always 1.
>
> Yes the test function only does digest so it's always one update.
>
>> 2. For bigger blocks it reports always 1 or
On Wed, Jun 29, 2016 at 10:16:10AM +0200, Krzysztof Kozlowski wrote:
>
> Seems to work fine except:
> 1. The updates are always 1.
Yes the test function only does digest so it's always one update.
> 2. For bigger blocks it reports always 1 or 3 cycles per byte:
Yes the average cycles per-byte s
On 06/28/2016 02:33 PM, Herbert Xu wrote:
> On Tue, Jun 28, 2016 at 12:15:43PM +0200, Krzysztof Kozlowski wrote:
>> Oops:
>
> Thanks, there was a typo where it said k instead of j in the second
> loop.
>
> ---8<---
> This patch resolves a number of issues with the mb speed test
> function:
>
> *
On Tue, Jun 28, 2016 at 12:15:43PM +0200, Krzysztof Kozlowski wrote:
> Oops:
Thanks, there was a typo where it said k instead of j in the second
loop.
---8<---
This patch resolves a number of issues with the mb speed test
function:
* The tfm is never freed.
* Memory is allocated even when we're
On Tue, Jun 28, 2016 at 11:55 AM, Herbert Xu
wrote:
> This patch resolves a number of issues with the mb speed test
> function:
>
> * The tfm is never freed.
> * Memory is allocated even when we're not using mb.
> * When an error occurs we don't wait for completion for other requests.
> * When an
This patch resolves a number of issues with the mb speed test
function:
* The tfm is never freed.
* Memory is allocated even when we're not using mb.
* When an error occurs we don't wait for completion for other requests.
* When an error occurs during allocation we may leak memory.
* The test func
