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john:OpenCL-RAWSHA-512 [2013/02/06 15:46]
claudio.andre Improve note about the format.
john:OpenCL-RAWSHA-512 [2013/03/29 10:46] (current)
claudio.andre New benchmark numbers after reducing transfer latency and other tweaks
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 Despite of that, you can do real crack on your GPU, even if you use it as your graphics controller. Although, you might experience some slowness.\\ Despite of that, you can do real crack on your GPU, even if you use it as your graphics controller. Although, you might experience some slowness.\\
  
-The maximum password length is: 31 (32 - 1) bytes.\\+The maximum password length is: 55 (56 - 1) bytes.\\
  
 In order to change it, anyone can open the opencl_rawsha512.h,​ modify the statements seen below and recompile the project. Note that some memory mis-alignment could lead to wrong computation results. In order to change it, anyone can open the opencl_rawsha512.h,​ modify the statements seen below and recompile the project. Note that some memory mis-alignment could lead to wrong computation results.
 <code java> <code java>
-#define PLAINTEXT_LENGTH ​       ​32+#define PLAINTEXT_LENGTH ​       ​56
 </​code>​ </​code>​
  
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      * Raw: 8691K c/s real, 1331K c/s virtual      * Raw: 8691K c/s real, 1331K c/s virtual
    * C-03. S-02.    * C-03. S-02.
-     * Local work size (LWS) 128keys per crypt (GWS) 2031616 +     * Local worksize ​(LWS) 64global worksize ​(GWS) 2097152 
-     * Benchmarking:​ Raw SHA-512 (pwlen < 32) [OpenCL]... DONE +     * Benchmarking:​ Raw SHA-512 (pwlen < 55) [OpenCL ​(inefficient,​ development use mostly)]... DONE 
-     * Raw: 20590K ​c/s real, 51651K ​c/s virtual+     * Raw: 29127K ​c/s real, 59353K ​c/s virtual 
    * C-04.    * C-04.
-     * Local work size (LWS) 128, global ​work size (GWS) 3080192 +     * Local worksize ​(LWS) 64, global ​worksize ​(GWS) 4194304 
-     * Benchmarking:​ Raw SHA-512 (pwlen < 32) [OpenCL]... DONE +     * Benchmarking:​ Raw SHA-512 (pwlen < 55) [OpenCL ​(inefficient,​ development use mostly)]... DONE 
-     * Raw: 22872K ​c/s real, 59234K ​c/s virtual+     * Raw: 29676K ​c/s real, 53317K ​c/s virtual 
    * C-05.    * C-05.
-     * Local work size (LWS) 64, global ​work size (GWS) 458752 +     * Local worksize ​(LWS) 64, global ​worksize ​(GWS) 3932160 
-     * Benchmarking:​ Raw SHA-512 (pwlen < 32) [OpenCL]... DONE +     * Benchmarking:​ Raw SHA-512 (pwlen < 55) [OpenCL ​(inefficient,​ development use mostly)]... DONE 
-     * Raw: 23689K ​c/s real, 23497K ​c/s virtual+     * Raw: 33897K ​c/s real, 33704K ​c/s virtual
  
 **Reference** (july 2012) \\ **Reference** (july 2012) \\
john/OpenCL-RAWSHA-512.txt · Last modified: 2013/03/29 10:46 by claudio.andre
 
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