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Date: Thu, 6 Jun 2013 20:55:34 +0200 From: Marc Brinkmann <marc.brinkmann@...il.com> To: john-users@...ts.openwall.com Subject: Re: Adding more "Nodes" to MPI Session 2013/6/6 magnum <john.magnum@...hmail.com> > On 6 Jun, 2013, at 16:49 , Marc Brinkmann <marc.brinkmann@...il.com> > wrote: > > Thanks magnum, for your fast answer. > > Could you please tell me the syntax for OpenMP? > > > > I'd like to run a OMP benchmark. > > To build with OMP, uncomment (i.e. delete the '#') this line in Makefile: > > #OMPFLAGS = -fopenmp > > Then "make clean" and re-build. > > Thank you very much :) Acctually chaning makefile and compiling is no problem :) Right now, i run mpiexec /home/marc/John/run/john -- (command) What is the command to "use" OMP? > If it's fast enough, I'll restart the session. If you are to restart it I'd recommend downloading latest bleeding-jumbo > branch first. This will likely be compatible (resumable) with upcoming > 1.8-jumbo-1. > Thanks, i will :) > > PS: if the CPU also supports opencl, couldn't i use it? > > Yes, that can actually be almost 4x faster, depending on your CPU driver. > It probably uses auto-vectorizing with SSE2 while the CPU format does not. > > I'll try, if i can install AMDAPP without GUI. > magnum > BR Marc
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