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Date: Sun, 24 May 2015 22:20:04 +0200
From: Agnieszka Bielec <>
Subject: Re: PHC: Parallel in OpenCL

2015-05-24 22:10 GMT+02:00 Agnieszka Bielec <>:
> 2015-05-24 21:55 GMT+02:00 Solar Designer <>:
>> On Sun, May 24, 2015 at 08:20:16PM +0200, Agnieszka Bielec wrote:
>>> I increased the speed slightly:
>> What changes did you make that resulted in this speed increase?
> As you said, I copied sha512block from for
> gcn and for others
> and I included
> #if !gpu_nvidia(DEVICE_INFO) || nvidia_sm_5x(DEVICE_INFO)
> #elif gpu_nvidia(DEVICE_INFO)
> #define OLD_NVIDIA
> #endif
> I don't use USE_BITSELECT or OLD_NVIDIA but it's faster on my laptop
> and I resigned from vectors, was slower with them

and limited length of salt and plaintext

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