Date: Sun, 28 Apr 2013 22:19:45 +0200 From: Dániel Bali <balijanosdaniel@...il.com> To: john-dev@...ts.openwall.com Subject: Re: GPU support under Windows Hello! Thank you, if you had the time to do this we could test 7970 on Windows and on Ubuntu (on bull@...nwall) and see the differences. Unfortunately when I got john to build from cygwin I didn't note which packages I needed to install, but if you want I could start from scratch and make a list for you. Thanks, Daniel 2013/4/28 Sayantan Datta <std2048@...il.com> > Hi Daniel, > > I have access to 7970 along with windows 7 x64. I don't do much > development work on windows but I might be available for testing. > > Regards, > Sayantan > > > On Sun, Apr 28, 2013 at 6:41 PM, Dániel Bali <balijanosdaniel@...il.com>wrote: > >> Hello! >> >> Unfortunately I had trouble installing wifi drivers for Ubuntu (then I >> had a libssl-dev conflict when trying to build john) and I'm not at home >> until tomorrow, so I can't report on the Linux results yet. >> >> I did some more performance tests with the -te flag this time. Here are >> some results showing OpenCL (HD 7670M) against my CPU (i5-3210M) >> >> OpenCL's results >> md5crypt: 40046 c/s >> wpapsk: 4050 c/s >> phpass: 254015 c/s >> raw-md5: 32750K c/s >> raw-sha1: 18881K c/s >> >> CPU's results: >> md5crypt: 20941 c/s >> wpapsk: 1070 c/s >> phpass: 11239 c/s >> raw-md5: 19254K c/s >> raw-sha1: 14691K c/s >> >> >> I am interested in getting OpenCL working on cygwin. I am interested in >>>> exactly what was required to get OpenCL installed, and buildable in the >>>> cygwin environment overall, even before the JtR target was added. >>> >>> >> I didn't really have to do anything special. The AMD APP SDK was >> installed previously and the correct enviromental variables were set, but I >> didn't do anything specific to Cygwin. For example this command compiles >> AMD's HelloWorld sample: >> >> g++ -I"$AMDAPPSDKROOT/include" -L"$AMDAPPSDKROOT/lib/x86" HelloWorld.cpp >> -lOpenCL -o HelloWorld.exe >> >> I'll report back when I have Linux results. >> >> Daniel >> > > Content of type "text/html" skipped
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