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<span style="font-size:11.0pt;font-family:Calibri;color:black">Dear MPICH folks,</span><span style="font-family:Calibri;color:black"><o:p></o:p></span></p>
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<span style="font-size:11.0pt;font-family:Calibri;color:black"> </span><span style="font-family:Calibri;color:black"><o:p></o:p></span></p>
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<span style="font-size:11.0pt;font-family:Calibri;color:black">Flavors of MPI implementations support methods to allow or suppress mpirun from propagating environment variables to hosts in the MPI job.</span><span style="font-family:Calibri;color:black"><o:p></o:p></span></p>
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<span style="font-size:11.0pt;font-family:Calibri;color:black">MPICH 2.3 does have similar options however it does not seem to have the –genvexcl option to exclude certain environment variables from propagating.</span><span style="font-family:Calibri;color:black"><o:p></o:p></span></p>
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<span style="font-size:11.0pt;font-family:Calibri;color:black">Is there a way to do so?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Calibri;color:black">-Daniel</span><span style="font-family:Calibri;color:black"><o:p></o:p></span></p>
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