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Date: Sat, 21 Jul 2012 02:42:30 +0530
From: deepika <deepikadutta_19@...oo.com>
To: john-dev@...ts.openwall.com
Subject: mschapv2-bitsliced conversion- openmp support

Hi solar & magnum,
I have added support for openmp in mschapv2. The patch is attached. 
Following benchmark results were achieved on my Intel core 2 duo laptop.


**Without OpenMP
--With BS
Benchmarking: MSCHAPv2 C/R MD4 DES [DES_BS_MSCHAPv2]... DONE
Many salts:     7344K c/s real, 7344K c/s virtual
Only one salt:  2320K c/s real, 2320K c/s virtual

--Without BS
Benchmarking: MSCHAPv2 C/R MD4 DES [mschapv2]... DONE
Many salts:     1492K c/s real, 1492K c/s virtual
Only one salt:  1051K c/s real, 1040K c/s virtual

**With OpenMP
--With BS
Benchmarking: MSCHAPv2 C/R MD4 DES [DES_BS_MSCHAPv2]... (2xOMP) DONE
Many salts:     12965K c/s real, 6482K c/s virtual
Only one salt:  4036K c/s real, 2018K c/s virtual

--Without BS
Benchmarking: MSCHAPv2 C/R MD4 DES [mschapv2]... (2xOMP) DONE
Many salts:     2844K c/s real, 1422K c/s virtual
Only one salt:  1937K c/s real, 963884 c/s virtual

-Deepika

View attachment "john-1.7.9-jumbo-5-MSCHAPV2-BS-2.diff" of type "text/plain" (19948 bytes)

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