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Message-ID: <CABob6irgA2=Bft9p4k6nSQD+JW+tbskFHxbbPd1XEjv1OPD3FA@mail.gmail.com>
Date: Fri, 17 Aug 2012 00:01:16 +0200
From: Lukas Odzioba <lukas.odzioba@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: OpenCL implementation of GPG format
2012/8/14 Dhiru Kholia <dhiru.kholia@...il.com>:
> Hi,
>
> I have written an OpenCL implementation of GPG format. Currently, the
> speedup is very low (9x). The compiler complains about register
> spilling. According to http://dl.acm.org/citation.cfm?id=2039822
> speedups upto 100x can be achieved.
I haven't read this document, did they specified what cpu-threads/gpu
they used to measure 100x speedup?
You can take celeron 300mhz and compare it to 8 gpus and then claim
1000x speedup.
Lukas
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